From: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
To: barebox@lists.infradead.org
Subject: [PATCH 05/20] app: Introduce libc support
Date: Wed, 6 Mar 2013 10:29:34 +0100 [thread overview]
Message-ID: <1362562189-17783-5-git-send-email-plagnioj@jcrosoft.com> (raw)
In-Reply-To: <1362562189-17783-1-git-send-email-plagnioj@jcrosoft.com>
with dummy malloc or tslf malloc
and provide a pseudo libc to simplify application porting
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
---
apps/Kconfig | 19 ++
apps/Makefile | 10 +-
apps/include/appinfo.h | 2 +
apps/include/assert.h | 32 +++
apps/include/common.h | 28 ++
apps/include/ctype.h | 100 +++++++
apps/include/dirent.h | 24 ++
apps/include/errno.h | 24 ++
apps/include/fcntl.h | 25 ++
apps/include/getopt.h | 76 ++++++
apps/include/libc_config.h | 139 ++++++++++
apps/include/limits.h | 38 +++
apps/include/malloc.h | 30 +++
apps/include/module.h | 3 +
apps/include/sections.h | 29 ++
apps/include/setjmp.h | 25 ++
apps/include/stddef.h | 1 +
apps/include/stdint.h | 23 ++
apps/include/stdio.h | 70 +++++
apps/include/stdlib.h | 29 ++
apps/include/string.h | 53 ++++
apps/include/sys/ioctl.h | 12 +
apps/include/sys/stat.h | 14 +
apps/include/sys/syscall.h | 14 +
apps/include/sys/types.h | 15 ++
apps/include/time.h | 27 ++
apps/include/unistd.h | 46 ++++
apps/libc/Kconfig | 25 ++
apps/libc/Makefile | 36 +++
apps/libc/appinfo.c | 35 +++
apps/libc/dirent.c | 59 +++++
apps/libc/errno.c | 19 ++
apps/libc/fcntl.c | 25 ++
apps/libc/flags.c | 76 ++++++
apps/libc/getopt.c | 127 +++++++++
apps/libc/getopt_long.c | 625 ++++++++++++++++++++++++++++++++++++++++++++
apps/libc/malloc.c | 50 ++++
apps/libc/malloc.h | 2 +
apps/libc/private.h | 18 ++
apps/libc/stdio.c | 275 +++++++++++++++++++
apps/libc/stdlib.c | 77 ++++++
apps/libc/string.c | 159 +++++++++++
apps/libc/sys/Makefile | 2 +
apps/libc/sys/stat.c | 25 ++
apps/libc/syscalls.c | 103 ++++++++
apps/libc/time.c | 41 +++
apps/libc/unistd.c | 108 ++++++++
47 files changed, 2791 insertions(+), 4 deletions(-)
create mode 100644 apps/include/assert.h
create mode 100644 apps/include/common.h
create mode 100644 apps/include/ctype.h
create mode 100644 apps/include/dirent.h
create mode 100644 apps/include/errno.h
create mode 100644 apps/include/fcntl.h
create mode 100644 apps/include/getopt.h
create mode 100644 apps/include/libc_config.h
create mode 100644 apps/include/limits.h
create mode 100644 apps/include/malloc.h
create mode 100644 apps/include/module.h
create mode 100644 apps/include/sections.h
create mode 100644 apps/include/setjmp.h
create mode 100644 apps/include/stddef.h
create mode 100644 apps/include/stdint.h
create mode 100644 apps/include/stdio.h
create mode 100644 apps/include/stdlib.h
create mode 100644 apps/include/string.h
create mode 100644 apps/include/sys/ioctl.h
create mode 100644 apps/include/sys/stat.h
create mode 100644 apps/include/sys/syscall.h
create mode 100644 apps/include/sys/types.h
create mode 100644 apps/include/time.h
create mode 100644 apps/include/unistd.h
create mode 100644 apps/libc/Kconfig
create mode 100644 apps/libc/Makefile
create mode 100644 apps/libc/appinfo.c
create mode 100644 apps/libc/dirent.c
create mode 100644 apps/libc/errno.c
create mode 100644 apps/libc/fcntl.c
create mode 100644 apps/libc/flags.c
create mode 100644 apps/libc/getopt.c
create mode 100644 apps/libc/getopt_long.c
create mode 100644 apps/libc/malloc.c
create mode 100644 apps/libc/malloc.h
create mode 100644 apps/libc/private.h
create mode 100644 apps/libc/stdio.c
create mode 100644 apps/libc/stdlib.c
create mode 100644 apps/libc/string.c
create mode 100644 apps/libc/sys/Makefile
create mode 100644 apps/libc/sys/stat.c
create mode 100644 apps/libc/syscalls.c
create mode 100644 apps/libc/time.c
create mode 100644 apps/libc/unistd.c
diff --git a/apps/Kconfig b/apps/Kconfig
index 92899b5..4805c50 100644
--- a/apps/Kconfig
+++ b/apps/Kconfig
@@ -7,6 +7,8 @@ menuconfig APPLICATIONS
if APPLICATIONS
+source "apps/libc/Kconfig"
+
menu "memory layout"
source "arch/$SRCARCH/apps/Kconfig"
@@ -16,6 +18,23 @@ config APP_MALLOC_SIZE
default 0x400000
prompt "malloc area size"
+config APP_PATH_MAX
+ hex
+ default 4096
+ prompt "path max"
+
+config APP_ENV_MAX
+ hex
+ default 4096
+ prompt "env var max size"
+
+config APP_FILE_MAX
+ int
+ default 128
+ prompt "maximun number of FILE"
+ help
+ this does not include stdin, stderr, stdout
+
endmenu
endif
diff --git a/apps/Makefile b/apps/Makefile
index 65adfdc..c5c5c48 100644
--- a/apps/Makefile
+++ b/apps/Makefile
@@ -1,5 +1,9 @@
-CPPFLAGS += -I$(srctree)/apps/include
+APP_CPPFLAGS += -include $(srctree)/apps/include/libc_config.h
+APP_CPPFLAGS += -I$(srctree)/apps/include
+export APP_CPPFLAGS
+
+apps-$(CONFIG_APP_EXAMPLE) += example
$(obj)/application: $(apps-lds) $(apps-y)
@@ -11,9 +15,7 @@ $(obj)/include/types.h: $(srctree)/include/types.h
$(obj)/include/barebox/syscalls.h: $(srctree)/include/apps/syscalls.h
$(call cmd,shipped)
-$(obj)/include/errno.h: $(srctree)/include/asm-generic/errno.h
- $(call cmd,shipped)
+obj-y += libc/
barebox-app-header += $(obj)/include/types.h
-barebox-app-header += $(obj)/include/errno.h
barebox-app-header += $(obj)/include/barebox/syscalls.h
diff --git a/apps/include/appinfo.h b/apps/include/appinfo.h
index 94409d7..ba95e65 100644
--- a/apps/include/appinfo.h
+++ b/apps/include/appinfo.h
@@ -55,4 +55,6 @@
/* What your application does. */
#define APP_DESCRIPTION(_description) APP_INFO(description, _description)
+void print_appinfo(void);
+
#endif /* __APPINFO_H__ */
diff --git a/apps/include/assert.h b/apps/include/assert.h
new file mode 100644
index 0000000..a5d1bdd
--- /dev/null
+++ b/apps/include/assert.h
@@ -0,0 +1,32 @@
+/*
+ * Copyright (C) 2013 Jean-Christophe PLAGNIOL-VILLARD <plagnio@jcrosoft.com>
+ *
+ * Under GPLv2 only
+ *
+ * As a special exception, if other files instantiate templates or use macros
+ * or inline functions from this file, or you compile this file and link it
+ * with other works to produce a work based on this file, this file does not
+ * by itself cause the resulting work to be covered by the GNU General Public
+ * License. However the source code for this file must still be made available
+ * in accordance with section (3) of the GNU General Public License.
+
+ * This exception does not invalidate any other reasons why a work based on
+ * this file might be covered by the GNU General Public License.
+ */
+
+#ifndef __ASSERT_H__
+#define __ASSERT_H__
+
+#define NDEBUG
+#if defined(NDEBUG) || defined(CONFIG_APP_NDEBUG)
+#define assert(expression)
+#else
+#define assert(expression) do { \
+ if (expression) { \
+ fprintf(stderr, "%s:%d: ", str(expression), __FUNCTION__, __LINE__); \
+ exit(EXIT_FAILURE); \
+ } \
+} while(0)
+#endif
+
+#endif /* __ASSERT_H__ */
diff --git a/apps/include/common.h b/apps/include/common.h
new file mode 100644
index 0000000..6e991e8
--- /dev/null
+++ b/apps/include/common.h
@@ -0,0 +1,28 @@
+/*
+ * Copyright (C) 2013 Jean-Christophe PLAGNIOL-VILLARD <plagnio@jcrosoft.com>
+ *
+ * Under GPLv2 only
+ *
+ * As a special exception, if other files instantiate templates or use macros
+ * or inline functions from this file, or you compile this file and link it
+ * with other works to produce a work based on this file, this file does not
+ * by itself cause the resulting work to be covered by the GNU General Public
+ * License. However the source code for this file must still be made available
+ * in accordance with section (3) of the GNU General Public License.
+
+ * This exception does not invalidate any other reasons why a work based on
+ * this file might be covered by the GNU General Public License.
+ */
+
+#ifndef __COMMON_H__
+#define __COMMON_H__
+
+#include <linux/types.h>
+#include <linux/string.h>
+#include <linux/stddef.h>
+#include <stdio.h>
+
+#define BUG() do { \
+} while (0)
+
+#endif /* __COMMON_H__ */
diff --git a/apps/include/ctype.h b/apps/include/ctype.h
new file mode 100644
index 0000000..09eb175
--- /dev/null
+++ b/apps/include/ctype.h
@@ -0,0 +1,100 @@
+/*
+ * Copyright (C) 2013 Jean-Christophe PLAGNIOL-VILLARD <plagnio@jcrosoft.com>
+ *
+ * Under GPLv2 only
+ *
+ * As a special exception, if other files instantiate templates or use macros
+ * or inline functions from this file, or you compile this file and link it
+ * with other works to produce a work based on this file, this file does not
+ * by itself cause the resulting work to be covered by the GNU General Public
+ * License. However the source code for this file must still be made available
+ * in accordance with section (3) of the GNU General Public License.
+
+ * This exception does not invalidate any other reasons why a work based on
+ * this file might be covered by the GNU General Public License.
+ */
+
+#ifndef __CTYPE_H__
+#define __CTYPE_H__
+
+static inline int tolower(int c)
+{
+ return (c >= 'A' && c <= 'Z') ? (c + 32) : c;
+}
+
+static inline int toupper(int c)
+{
+ return (c >= 'a' && c <= 'z') ? (c - 32) : c;
+}
+
+static inline int toascii(int c)
+{
+ return ((unsigned char)c) & 0x7f;
+}
+
+static inline int isalpha(int c)
+{
+ return ((c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z'));
+}
+
+static inline int isascii(int c)
+{
+ return (c >= 0 && c <= 127);
+}
+
+static inline int isblank(int c)
+{
+ return (c == ' ' || c == '\t');
+}
+
+static inline int iscntrl(int c)
+{
+ return (c <= 31 || c == 127);
+}
+
+static inline int isdigit(int c)
+{
+ return (c >= '0' && c <= '9');
+}
+
+static inline int isalnum(int c)
+{
+ return isalpha(c) || isdigit(c);
+}
+
+static inline int isgraph(int c)
+{
+ return (c >= 33 && c <= 126);
+}
+
+static inline int islower(int c)
+{
+ return (c >= 'a' && c <= 'z');
+}
+
+static inline int isprint(int c)
+{
+ return (c >= 32 && c <= 126);
+}
+
+static inline int isspace(int c)
+{
+ return (c == ' ' || (c >= '\t' && c <= '\r'));
+}
+
+static inline int ispunct(int c)
+{
+ return isprint(c) && !isspace(c) && !isalnum(c);
+}
+
+static inline int isupper(int c)
+{
+ return (c >= 'A' && c <= 'Z');
+}
+
+static inline int isxdigit(int c)
+{
+ return isdigit(c) || (tolower(c) >= 'a' && tolower(c) <= 'f');
+}
+
+#endif /* __CTYPE_H__ */
diff --git a/apps/include/dirent.h b/apps/include/dirent.h
new file mode 100644
index 0000000..df26461
--- /dev/null
+++ b/apps/include/dirent.h
@@ -0,0 +1,24 @@
+/*
+ * Copyright (C) 2013 Jean-Christophe PLAGNIOL-VILLARD <plagnio@jcrosoft.com>
+ *
+ * Under GPLv2 only
+ *
+ * As a special exception, if other files instantiate templates or use macros
+ * or inline functions from this file, or you compile this file and link it
+ * with other works to produce a work based on this file, this file does not
+ * by itself cause the resulting work to be covered by the GNU General Public
+ * License. However the source code for this file must still be made available
+ * in accordance with section (3) of the GNU General Public License.
+
+ * This exception does not invalidate any other reasons why a work based on
+ * this file might be covered by the GNU General Public License.
+ */
+
+#ifndef __DIRENT_H__
+#define __DIRENT_H__
+
+DIR *opendir(const char *name);
+struct dirent *readdir(DIR *dir);
+int closedir(DIR *dir);
+
+#endif /* __DIRENT_H__ */
diff --git a/apps/include/errno.h b/apps/include/errno.h
new file mode 100644
index 0000000..e7d5c90
--- /dev/null
+++ b/apps/include/errno.h
@@ -0,0 +1,24 @@
+/*
+ * Copyright (C) 2013 Jean-Christophe PLAGNIOL-VILLARD <plagnio@jcrosoft.com>
+ *
+ * Under GPLv2 only
+ *
+ * As a special exception, if other files instantiate templates or use macros
+ * or inline functions from this file, or you compile this file and link it
+ * with other works to produce a work based on this file, this file does not
+ * by itself cause the resulting work to be covered by the GNU General Public
+ * License. However the source code for this file must still be made available
+ * in accordance with section (3) of the GNU General Public License.
+
+ * This exception does not invalidate any other reasons why a work based on
+ * this file might be covered by the GNU General Public License.
+ */
+
+#ifndef __ERRNO_H__
+#define __ERRNO_H__
+
+#include <asm-generic/errno.h>
+
+extern int errno;
+
+#endif /* __ERRNO_H__ */
diff --git a/apps/include/fcntl.h b/apps/include/fcntl.h
new file mode 100644
index 0000000..7bc8980
--- /dev/null
+++ b/apps/include/fcntl.h
@@ -0,0 +1,25 @@
+/*
+ * Copyright (C) 2013 Jean-Christophe PLAGNIOL-VILLARD <plagnio@jcrosoft.com>
+ *
+ * Under GPLv2 only
+ *
+ * As a special exception, if other files instantiate templates or use macros
+ * or inline functions from this file, or you compile this file and link it
+ * with other works to produce a work based on this file, this file does not
+ * by itself cause the resulting work to be covered by the GNU General Public
+ * License. However the source code for this file must still be made available
+ * in accordance with section (3) of the GNU General Public License.
+
+ * This exception does not invalidate any other reasons why a work based on
+ * this file might be covered by the GNU General Public License.
+ */
+
+#ifndef __FCNTL_H__
+#define __FCNTL_H__
+
+#include <barebox/fcntl.h>
+
+/* barebox does not handle the last optionnal arg */
+int open(const char *name, int flags, ...);
+
+#endif /* __FCNTL_H__ */
diff --git a/apps/include/getopt.h b/apps/include/getopt.h
new file mode 100644
index 0000000..b6c03d1
--- /dev/null
+++ b/apps/include/getopt.h
@@ -0,0 +1,76 @@
+/* $OpenBSD: getopt.h,v 1.2 2008/06/26 05:42:04 ray Exp $ */
+/* $NetBSD: getopt.h,v 1.4 2000/07/07 10:43:54 ad Exp $ */
+
+/*-
+ * Copyright (c) 2000 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Dieter Baron and Thomas Klausner.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _GETOPT_H_
+#define _GETOPT_H_
+
+#include <sys/types.h>
+
+/*
+ * GNU-like getopt_long() and 4.4BSD getsubopt()/optreset extensions
+ */
+#define no_argument 0
+#define required_argument 1
+#define optional_argument 2
+
+struct option {
+ /* name of long option */
+ const char *name;
+ /*
+ * one of no_argument, required_argument, and optional_argument:
+ * whether option takes an argument
+ */
+ int has_arg;
+ /* if not NULL, set *flag to val when option found */
+ int *flag;
+ /* if flag not NULL, value to set *flag to; else return value */
+ int val;
+};
+
+int getopt_long(int, char * const *, const char *,
+ const struct option *, int *);
+int getopt_long_only(int, char * const *, const char *,
+ const struct option *, int *);
+#ifndef _GETOPT_DEFINED_
+#define _GETOPT_DEFINED_
+int getopt(int, char * const *, const char *);
+int getsubopt(char **, char * const *, char **);
+
+extern char *optarg; /* getopt(3) external variables */
+extern int opterr;
+extern int optind;
+extern int optopt;
+extern int optreset;
+extern char *suboptarg; /* getsubopt(3) external variable */
+#endif
+
+#endif /* !_GETOPT_H_ */
diff --git a/apps/include/libc_config.h b/apps/include/libc_config.h
new file mode 100644
index 0000000..752a417
--- /dev/null
+++ b/apps/include/libc_config.h
@@ -0,0 +1,139 @@
+/*
+ * Copyright (C) 2013 Jean-Christophe PLAGNIOL-VILLARD <plagnio@jcrosoft.com>
+ *
+ * Under GPLv2 only
+ *
+ * As a special exception, if other files instantiate templates or use macros
+ * or inline functions from this file, or you compile this file and link it
+ * with other works to produce a work based on this file, this file does not
+ * by itself cause the resulting work to be covered by the GNU General Public
+ * License. However the source code for this file must still be made available
+ * in accordance with section (3) of the GNU General Public License.
+
+ * This exception does not invalidate any other reasons why a work based on
+ * this file might be covered by the GNU General Public License.
+ */
+
+#ifndef __LIBC_CONFIG_H__
+#define __LIBC_CONFIG_H__
+
+#define LIBC_MAJOR 0
+#define LIBC_MINOR 1
+#define LIBC_SUBMINOR 0
+
+#define __str(x) #x
+#define str(x) __str(x)
+
+#define LIBC_VERSION(a,b,c) (((a) << 16) + ((b) << 8) + (c))
+#define LIBC_VERSION_CODE LIBC_VERSION(LIBC_MAJOR, LIBC_MINOR, LIBC_SUBMINOR)
+#define LIBC_VERSION_STRING str(LIBC_MAJOR) "." str(LIBC_MINOR) "." str(LIBC_SUBMINOR)
+
+/* dirent.h */
+#define LIBC_HAVE_DIRENT_H 1
+
+#define LIBC_HAVE_OPENDIR 1
+#define LIBC_HAVE_READDIR 1
+#define LIBC_HAVE_CLOSEDIR 1
+
+/* fcntl.h */
+#define LIBC_HAVE_FCNTL_H 1
+
+#define LIBC_HAVE_OPEN 1
+
+/* getopt.h */
+#define LIBC_HAVE_GETOPT_H 1
+
+#define LIBC_HAVE_GETOPT_LONG 1
+#define LIBC_HAVE_GETOPT_LONG_ONLY 1
+//#define LIBC_HAVE_GETOPT 1
+#define LIBC_HAVE_GETSUBOPT 1
+
+/* malloc.h */
+#define LIBC_HAVE_MALLOC_H 1
+
+#define LIBC_HAVE_MALLOC 1
+#define LIBC_HAVE_FREE 1
+#define LIBC_HAVE_REALLOC 1
+#define LIBC_HAVE_MEMALIGN 1
+#define LIBC_HAVE_CALLOC 1
+#define LIBC_HAVE_CFREE 1
+
+/* stdio.h */
+#define LIBC_HAVE_STDIO_H 1
+
+#define LIBC_HAVE_PUTCHAR 1
+#define LIBC_HAVE_GETCHAR 1
+#define LIBC_HAVE_PUTS 1
+
+#define LIBC_HAVE_FPRINTF 1
+#define LIBC_HAVE_VFPRINTF 1
+#define LIBC_HAVE_FPUTS 1
+#define LIBC_HAVE_FPUTC 1
+#define LIBC_HAVE_FOPEN 1
+#define LIBC_HAVE_FCLOSE 1
+#define LIBC_HAVE_FREAD 1
+#define LIBC_HAVE_FWRITE 1
+#define LIBC_HAVE_FSEEK 1
+
+#define LIBC_HAVE_PRINTF 1
+#define LIBC_HAVE_VPRINTF 1
+#define LIBC_HAVE_SPRINTF 1
+#define LIBC_HAVE_SNPRINTF 1
+#define LIBC_HAVE_VSPRINTF 1
+#define LIBC_HAVE_ASPRINTF 1
+#define LIBC_HAVE_VASPRINTF 1
+#define LIBC_HAVE_VSNPRINTF 1
+#define LIBC_HAVE_VSCNPRINTF 1
+
+/* barebox API */
+#define LIBC_HAVE_BAREBOX_API 1
+
+#define LIBC_HAVE_EPUTC 1
+#define LIBC_HAVE_EPUTS 1
+#define LIBC_HAVE_TSTC 1
+#define LIBC_HAVE_FLUSH 1
+#define LIBC_HAVE_ITOA 1
+
+/* stdlib.h */
+#define LIBC_HAVE_STDLIB_H 1
+
+#define LIBC_HAVE_GETENV 1
+#define LIBC_HAVE_EXIT 1
+
+/* unistd.h */
+#define LIBC_HAVE_UNISTD_H 1
+
+#define LIBC_HAVE_READ 1
+#define LIBC_HAVE_WRITE 1
+#define LIBC_HAVE_CLOSE 1
+#define LIBC_HAVE_STAT 1
+#define LIBC_HAVE_LSTAT 1
+
+#define LIBC_HAVE_LSEEK 1
+#define LIBC_HAVE_UNLINK 1
+#define LIBC_HAVE_SYMLINK 1
+#define LIBC_HAVE_READLINK 1
+#define LIBC_HAVE_RMDIR 1
+#define LIBC_HAVE_GETCWD 1
+#define LIBC_HAVE_GET_CURRENT_DIR_NAME 1
+#define LIBC_HAVE_CHDIR 1
+#define LIBC_HAVE_USLEEP 1
+
+#define LIBC_HAVE_GETOPT 1
+
+/* sys/ioctl.h */
+#define LIBC_HAVE_SYS_IOCTL_H 1
+
+#define LIBC_HAVE_IOCTL 1
+
+/* sys/stat.h */
+#define LIBC_HAVE_SYS_STAT_H 1
+
+#define LIBC_HAVE_MKDIR 1
+
+/* sys/syscall.h */
+#define LIBC_HAVE_SYS_SYSCALL_H 1
+
+#define LIBC_HAVE_SYSCALL 1
+
+#endif /* __LIBC_CONFIG_H__ */
diff --git a/apps/include/limits.h b/apps/include/limits.h
new file mode 100644
index 0000000..3625d07
--- /dev/null
+++ b/apps/include/limits.h
@@ -0,0 +1,38 @@
+/*
+ * Copyright (C) 2013 Jean-Christophe PLAGNIOL-VILLARD <plagnio@jcrosoft.com>
+ *
+ * Under GPLv2 only
+ *
+ * As a special exception, if other files instantiate templates or use macros
+ * or inline functions from this file, or you compile this file and link it
+ * with other works to produce a work based on this file, this file does not
+ * by itself cause the resulting work to be covered by the GNU General Public
+ * License. However the source code for this file must still be made available
+ * in accordance with section (3) of the GNU General Public License.
+
+ * This exception does not invalidate any other reasons why a work based on
+ * this file might be covered by the GNU General Public License.
+ */
+
+#ifndef __LIMITS_H__
+#define __LIMITS_H__
+
+#include <sys/types.h>
+
+#define USHORT_MAX ((u16)(~0U))
+#define SHORT_MAX ((s16)(USHORT_MAX>>1))
+#define SHORT_MIN (-SHORT_MAX - 1)
+#define INT_MAX ((int)(~0U>>1))
+#define INT_MIN (-INT_MAX - 1)
+#define UINT_MAX (~0U)
+#define LONG_MAX ((long)(~0UL>>1))
+#define LONG_MIN (-LONG_MAX - 1)
+#define ULONG_MAX (~0UL)
+#define LLONG_MAX ((long long)(~0ULL>>1))
+#define LLONG_MIN (-LLONG_MAX - 1)
+#define ULLONG_MAX (~0ULL)
+
+#define PATH_MAX CONFIG_APP_PATH_MAX
+#define ENV_MAX CONFIG_APP_ENV_MAX
+
+#endif /* __LIMITS_H__ */
diff --git a/apps/include/malloc.h b/apps/include/malloc.h
new file mode 100644
index 0000000..0017419
--- /dev/null
+++ b/apps/include/malloc.h
@@ -0,0 +1,30 @@
+/*
+ * Copyright (C) 2013 Jean-Christophe PLAGNIOL-VILLARD <plagnio@jcrosoft.com>
+ *
+ * Under GPLv2 only
+ *
+ * As a special exception, if other files instantiate templates or use macros
+ * or inline functions from this file, or you compile this file and link it
+ * with other works to produce a work based on this file, this file does not
+ * by itself cause the resulting work to be covered by the GNU General Public
+ * License. However the source code for this file must still be made available
+ * in accordance with section (3) of the GNU General Public License.
+
+ * This exception does not invalidate any other reasons why a work based on
+ * this file might be covered by the GNU General Public License.
+ */
+
+#ifndef __MALLOC_H
+#define __MALLOC_H
+
+#include <types.h>
+
+void* malloc(size_t);
+void free(void*);
+void* realloc(void*, size_t);
+void* memalign(size_t, size_t);
+void* calloc(size_t, size_t);
+void cfree(void*);
+
+#endif
+
diff --git a/apps/include/module.h b/apps/include/module.h
new file mode 100644
index 0000000..c62d65b
--- /dev/null
+++ b/apps/include/module.h
@@ -0,0 +1,3 @@
+#define EXPORT_SYMBOL(sym)
+#define EXPORT_SYMBOL_GPL(sym)
+
diff --git a/apps/include/sections.h b/apps/include/sections.h
new file mode 100644
index 0000000..fc262a6
--- /dev/null
+++ b/apps/include/sections.h
@@ -0,0 +1,29 @@
+/*
+ * Copyright (C) 2013 Jean-Christophe PLAGNIOL-VILLARD <plagnio@jcrosoft.com>
+ *
+ * Under GPLv2 only
+ *
+ * As a special exception, if other files instantiate templates or use macros
+ * or inline functions from this file, or you compile this file and link it
+ * with other works to produce a work based on this file, this file does not
+ * by itself cause the resulting work to be covered by the GNU General Public
+ * License. However the source code for this file must still be made available
+ * in accordance with section (3) of the GNU General Public License.
+
+ * This exception does not invalidate any other reasons why a work based on
+ * this file might be covered by the GNU General Public License.
+ */
+
+#ifndef _APPS_GENERIC_SECTIONS_H_
+#define _APPS_GENERIC_SECTIONS_H_
+
+extern char _text[], _stext[], _etext[];
+extern char __bss_start[], __bss_stop[];
+extern char _sdata[], _edata[];
+extern char _end[];
+extern void *_barebox_app_image_size;
+extern char __appinfo_start[], __appinfo_end[];
+
+#define _barebox_app_image_size (unsigned int)&_barebox_app_image_size
+
+#endif /* _APPS_GENERIC_SECTIONS_H_ */
diff --git a/apps/include/setjmp.h b/apps/include/setjmp.h
new file mode 100644
index 0000000..ff9dd8d
--- /dev/null
+++ b/apps/include/setjmp.h
@@ -0,0 +1,25 @@
+/*
+ * Copyright (C) 2013 Jean-Christophe PLAGNIOL-VILLARD <plagnio@jcrosoft.com>
+ *
+ * Under GPLv2 only
+ *
+ * As a special exception, if other files instantiate templates or use macros
+ * or inline functions from this file, or you compile this file and link it
+ * with other works to produce a work based on this file, this file does not
+ * by itself cause the resulting work to be covered by the GNU General Public
+ * License. However the source code for this file must still be made available
+ * in accordance with section (3) of the GNU General Public License.
+
+ * This exception does not invalidate any other reasons why a work based on
+ * this file might be covered by the GNU General Public License.
+ */
+
+#ifndef __SETJMP_H__
+#define __SETJMP_H__
+
+#include <arch/setjmp.h>
+
+int setjmp(jmp_buf);
+void __attribute__((noreturn)) longjmp(jmp_buf, int);
+
+#endif /* __SETJMP_H__ */
diff --git a/apps/include/stddef.h b/apps/include/stddef.h
new file mode 100644
index 0000000..8b13789
--- /dev/null
+++ b/apps/include/stddef.h
@@ -0,0 +1 @@
+
diff --git a/apps/include/stdint.h b/apps/include/stdint.h
new file mode 100644
index 0000000..f5ad912
--- /dev/null
+++ b/apps/include/stdint.h
@@ -0,0 +1,23 @@
+/*
+ * Copyright (C) 2013 Jean-Christophe PLAGNIOL-VILLARD <plagnio@jcrosoft.com>
+ *
+ * Under GPLv2 only
+ *
+ * As a special exception, if other files instantiate templates or use macros
+ * or inline functions from this file, or you compile this file and link it
+ * with other works to produce a work based on this file, this file does not
+ * by itself cause the resulting work to be covered by the GNU General Public
+ * License. However the source code for this file must still be made available
+ * in accordance with section (3) of the GNU General Public License.
+
+ * This exception does not invalidate any other reasons why a work based on
+ * this file might be covered by the GNU General Public License.
+ */
+
+#ifndef __STDINT_H__
+#define __STDINT_H__
+
+#define INT64_C(c) (c ## LL)
+#define UINT64_C(c) (c ## ULL)
+
+#endif /* __STDINT_H__ */
diff --git a/apps/include/stdio.h b/apps/include/stdio.h
new file mode 100644
index 0000000..32a7d25
--- /dev/null
+++ b/apps/include/stdio.h
@@ -0,0 +1,70 @@
+/*
+ * Copyright (C) 2013 Jean-Christophe PLAGNIOL-VILLARD <plagnio@jcrosoft.com>
+ *
+ * Under GPLv2 only
+ *
+ * As a special exception, if other files instantiate templates or use macros
+ * or inline functions from this file, or you compile this file and link it
+ * with other works to produce a work based on this file, this file does not
+ * by itself cause the resulting work to be covered by the GNU General Public
+ * License. However the source code for this file must still be made available
+ * in accordance with section (3) of the GNU General Public License.
+
+ * This exception does not invalidate any other reasons why a work based on
+ * this file might be covered by the GNU General Public License.
+ */
+
+#ifndef __STDIO_H__
+#define __STDIO_H__
+
+#include <stdarg.h>
+#include <sys/types.h>
+
+#define EXIT_FAILURE 1
+#define EXIT_SUCCESS 0
+#define EOF -1
+
+void putchar(char c);
+int getchar(void);
+int puts(const char *str);
+
+struct __file;
+typedef struct __file FILE;
+
+extern FILE stdin;
+extern FILE stdout;
+extern FILE stderr;
+
+#define stdin (&stdin)
+#define stdout (&stdout)
+#define stderr (&stderr)
+
+int fprintf(FILE *f, const char *fmt, ...) __attribute__ ((format(__printf__, 2, 3)));
+int vfprintf(FILE *f, const char *fmt, va_list args);
+int fputs(const char *s, FILE *f);
+int fputc(int c, FILE *f);
+FILE *fopen(const char *path, const char *mode);
+int fclose(FILE *f);
+size_t fread(void *buf, size_t size, size_t nb, FILE *f);
+size_t fwrite(const void *buf, size_t size, size_t nb, FILE *f);
+int fseek(FILE *stream, long offset, int whence);
+
+/* barebox API */
+void eputc(char c);
+int eputs(const char *str);
+int tstc(void);
+int flush(int fd);
+char* itoa(int i);
+
+static int printf(const char *fmt, ...) __attribute__ ((format(__printf__, 1, 2)));
+static inline int printf(const char *fmt, ...)
+{
+ return 0;
+}
+
+static inline int vprintf(const char *fmt, va_list args)
+{
+ return 0;
+}
+
+#endif /* __STDIO_H__ */
diff --git a/apps/include/stdlib.h b/apps/include/stdlib.h
new file mode 100644
index 0000000..7ae78ad
--- /dev/null
+++ b/apps/include/stdlib.h
@@ -0,0 +1,29 @@
+/*
+ * Copyright (C) 2013 Jean-Christophe PLAGNIOL-VILLARD <plagnio@jcrosoft.com>
+ *
+ * Under GPLv2 only
+ *
+ * As a special exception, if other files instantiate templates or use macros
+ * or inline functions from this file, or you compile this file and link it
+ * with other works to produce a work based on this file, this file does not
+ * by itself cause the resulting work to be covered by the GNU General Public
+ * License. However the source code for this file must still be made available
+ * in accordance with section (3) of the GNU General Public License.
+
+ * This exception does not invalidate any other reasons why a work based on
+ * this file might be covered by the GNU General Public License.
+ */
+
+#ifndef __STDLIB_H__
+#define __STDLIB_H__
+
+#define EXIT_FAILURE 1
+#define EXIT_SUCCESS 0
+
+char *getenv(const char *name);
+void exit(int num);
+int atoi(const char *s);
+long atol(const char *s);
+long long atoll(const char *s);
+
+#endif /* __STDLIB_H__ */
diff --git a/apps/include/string.h b/apps/include/string.h
new file mode 100644
index 0000000..95b94a3
--- /dev/null
+++ b/apps/include/string.h
@@ -0,0 +1,53 @@
+/*
+ * Copyright (C) 2013 Jean-Christophe PLAGNIOL-VILLARD <plagnio@jcrosoft.com>
+ *
+ * Under GPLv2 only
+ *
+ * As a special exception, if other files instantiate templates or use macros
+ * or inline functions from this file, or you compile this file and link it
+ * with other works to produce a work based on this file, this file does not
+ * by itself cause the resulting work to be covered by the GNU General Public
+ * License. However the source code for this file must still be made available
+ * in accordance with section (3) of the GNU General Public License.
+
+ * This exception does not invalidate any other reasons why a work based on
+ * this file might be covered by the GNU General Public License.
+ */
+
+#ifndef __STRING_H
+#define __STRING_H
+
+#include <types.h>
+
+extern char * ___strtok;
+extern char * strpbrk(const char *,const char *);
+extern char * strtok(char *,const char *);
+extern char * strsep(char **,const char *);
+extern size_t strspn(const char *,const char *);
+
+extern char * strcpy(char *,const char *);
+extern char * strncpy(char *,const char *, size_t);
+size_t strlcpy(char *, const char *, size_t);
+extern char * strcat(char *, const char *);
+extern char * strncat(char *, const char *, size_t);
+extern int strcmp(const char *,const char *);
+extern int strncmp(const char *,const char *,size_t);
+extern char * strchr(const char *,int);
+extern char * strrchr(const char *,int);
+extern char * strstr(const char *,const char *);
+extern size_t strlen(const char *);
+extern size_t strnlen(const char *,size_t);
+extern char * strdup(const char *);
+extern char * strswab(const char *);
+
+extern void * memset(void *,int,size_t);
+extern void * memcpy(void *,const void *,size_t);
+extern void * memmove(void *,const void *,size_t);
+extern void * memscan(void *,int,size_t);
+extern int memcmp(const void *,const void *,size_t);
+extern void * memchr(const void *,int,size_t);
+extern char * skip_spaces(const char *);
+
+extern char *strim(char *);
+
+#endif /* __STRING_H */
diff --git a/apps/include/sys/ioctl.h b/apps/include/sys/ioctl.h
new file mode 100644
index 0000000..58e9760
--- /dev/null
+++ b/apps/include/sys/ioctl.h
@@ -0,0 +1,12 @@
+/*
+ * Copyright (C) 2013 Jean-Christophe PLAGNIOL-VILLARD <plagnio@jcrosoft.com>
+ *
+ * Under GPLv2 only
+*/
+
+#ifndef __SYS_IOCTL_H__
+#define __SYS_IOCTL_H__
+
+int ioctl(int fd, int request, void *buf);
+
+#endif /* __SYS_IOCTL_H__ */
diff --git a/apps/include/sys/stat.h b/apps/include/sys/stat.h
new file mode 100644
index 0000000..c1cecf9
--- /dev/null
+++ b/apps/include/sys/stat.h
@@ -0,0 +1,14 @@
+/*
+ * Copyright (C) 2013 Jean-Christophe PLAGNIOL-VILLARD <plagnio@jcrosoft.com>
+ *
+ * Under GPLv2 only
+*/
+
+#ifndef __SYS_STAT_H__
+#define __SYS_STAT_H__
+
+#include <linux/stat.h>
+
+int mkdir(const char *path, mode_t mode);
+
+#endif /* __SYS_STAT_H__ */
diff --git a/apps/include/sys/syscall.h b/apps/include/sys/syscall.h
new file mode 100644
index 0000000..4ffb09a
--- /dev/null
+++ b/apps/include/sys/syscall.h
@@ -0,0 +1,14 @@
+/*
+ * Copyright (C) 2013 Jean-Christophe PLAGNIOL-VILLARD <plagnio@jcrosoft.com>
+ *
+ * Under GPLv2 only
+*/
+
+#ifndef __SYS_SYSCALL_H__
+#define __SYS_SYSCALL_H__
+
+#include <errno.h>
+
+int syscall(int num, ...);
+
+#endif /* __SYS_SYSCALL_H__ */
diff --git a/apps/include/sys/types.h b/apps/include/sys/types.h
new file mode 100644
index 0000000..ec48b2e
--- /dev/null
+++ b/apps/include/sys/types.h
@@ -0,0 +1,15 @@
+/*
+ * Copyright (C) 2013 Jean-Christophe PLAGNIOL-VILLARD <plagnio@jcrosoft.com>
+ *
+ * Under GPLv2 only
+*/
+
+#ifndef __SYS_TYPES_H__
+#define __SYS_TYPES_H__
+
+#include <linux/types.h>
+#include <barebox/types.h>
+
+typedef unsigned int useconds_t;
+
+#endif /* __SYS_TYPES_H__ */
diff --git a/apps/include/time.h b/apps/include/time.h
new file mode 100644
index 0000000..d067e25
--- /dev/null
+++ b/apps/include/time.h
@@ -0,0 +1,27 @@
+/*
+ * Copyright (C) 2013 Jean-Christophe PLAGNIOL-VILLARD <plagnio@jcrosoft.com>
+ *
+ * Under GPLv2 only
+ *
+ * As a special exception, if other files instantiate templates or use macros
+ * or inline functions from this file, or you compile this file and link it
+ * with other works to produce a work based on this file, this file does not
+ * by itself cause the resulting work to be covered by the GNU General Public
+ * License. However the source code for this file must still be made available
+ * in accordance with section (3) of the GNU General Public License.
+
+ * This exception does not invalidate any other reasons why a work based on
+ * this file might be covered by the GNU General Public License.
+ */
+
+#ifndef __TIME_H__
+#define __TIME_H__
+
+struct timespec {
+ time_t tv_sec; /* seconds */
+ long tv_nsec; /* nanoseconds */
+};
+
+int nanosleep(const struct timespec *req, struct timespec *rem);
+
+#endif /* __TIME_H__ */
diff --git a/apps/include/unistd.h b/apps/include/unistd.h
new file mode 100644
index 0000000..dbd8cef
--- /dev/null
+++ b/apps/include/unistd.h
@@ -0,0 +1,46 @@
+/*
+ * Copyright (C) 2013 Jean-Christophe PLAGNIOL-VILLARD <plagnio@jcrosoft.com>
+ *
+ * Under GPLv2 only
+ *
+ * As a special exception, if other files instantiate templates or use macros
+ * or inline functions from this file, or you compile this file and link it
+ * with other works to produce a work based on this file, this file does not
+ * by itself cause the resulting work to be covered by the GNU General Public
+ * License. However the source code for this file must still be made available
+ * in accordance with section (3) of the GNU General Public License.
+
+ * This exception does not invalidate any other reasons why a work based on
+ * this file might be covered by the GNU General Public License.
+ */
+
+#ifndef __UNISTD_H__
+#define __UNISTD_H__
+
+struct stat;
+
+ssize_t read(int fd, void *buf, size_t count);
+ssize_t write(int fd, const void *buf, size_t count);
+int close(int fd);
+int stat(const char *path, struct stat *buf);
+int lstat(const char *path, struct stat *buf);
+
+#define SEEK_SET 1
+#define SEEK_CUR 2
+#define SEEK_END 3
+
+loff_t lseek(int fd, loff_t offset, int whence);
+int unlink(const char *pathname);
+int symlink(const char *pathname, const char *newpath);
+ssize_t readlink(const char *path, char *buf, size_t bufsiz);
+int rmdir(const char *path);
+char *getcwd(char *buf, size_t size);
+char *get_current_dir_name(void);
+int chdir(const char *path);
+int usleep(unsigned int usec);
+
+int getopt(int argc, char * const argv[], const char *optstring);
+extern char *optarg;
+extern int optind, opterr, optopt;
+
+#endif /* __UNISTD_H__ */
diff --git a/apps/libc/Kconfig b/apps/libc/Kconfig
new file mode 100644
index 0000000..b9478b5
--- /dev/null
+++ b/apps/libc/Kconfig
@@ -0,0 +1,25 @@
+menu "libc"
+
+choice
+ prompt "malloc implementation"
+
+config APPS_MALLOC_TLSF
+ bool "tlsf"
+
+config APPS_MALLOC_DUMMY
+ bool "dummy malloc"
+ help
+ select this option to use a dummy malloc implementation. With this
+ memory is never freed. This is suitable for well tested noninteractive
+ environments only.
+
+endchoice
+
+config APP_GETOPT_LONG_AS_GETOPT
+ bool "use getopt_long as getopt"
+
+config APP_PRINTF_STACK_SIZE
+ hex "printf stack size"
+ default 0x1000
+
+endmenu
diff --git a/apps/libc/Makefile b/apps/libc/Makefile
new file mode 100644
index 0000000..844ea9b
--- /dev/null
+++ b/apps/libc/Makefile
@@ -0,0 +1,36 @@
+app-y += appinfo.o
+app-y += dirent.o
+app-y += errno.o
+app-y += fcntl.o
+app-y += flags.o
+ifneq ($(CONFIG_APP_GETOPT_LONG_AS_GETOPT),y)
+app-y += getopt.o
+endif
+app-y += getopt_long.o
+app-y += malloc.o
+app-y += stdio.o
+app-y += stdlib.o
+app-y += syscalls.o
+app-y += unistd.o
+app-$(CONFIG_APPS_MALLOC_DUMMY) += dummy_malloc.o
+app-$(CONFIG_APPS_MALLOC_TLSF) += tlsf_malloc.o tlsf.o
+app-y += string.o
+obj-y += sys/
+app-y += time.o
+
+$(obj)/dummy_malloc.c: $(srctree)/common/dummy_malloc.c FORCE
+ $(call cmd,shipped)
+
+$(obj)/tlsf.c: $(srctree)/common/tlsf.c $(obj)/tlsfbits.h FORCE
+ $(call cmd,shipped)
+
+$(obj)/tlsf_malloc.c: $(srctree)/common/tlsf_malloc.c $(obj)/tlsf.h FORCE
+ $(call cmd,shipped)
+
+$(obj)/tlsfbits.h: $(srctree)/common/tlsfbits.h FORCE
+ $(call cmd,shipped)
+
+$(obj)/tlsf.h: $(srctree)/include/tlsf.h FORCE
+ $(call cmd,shipped)
+
+$(obj)/app-malloc.o: $(obj)/tlsfbits.h
diff --git a/apps/libc/appinfo.c b/apps/libc/appinfo.c
new file mode 100644
index 0000000..7eff526
--- /dev/null
+++ b/apps/libc/appinfo.c
@@ -0,0 +1,35 @@
+/*
+ * Copyright (C) 2013 Jean-Christophe PLAGNIOL-VILLARD <plagnio@jcrosoft.com>
+ *
+ * Under GPLv2 only
+ *
+ * As a special exception, if other files instantiate templates or use macros
+ * or inline functions from this file, or you compile this file and link it
+ * with other works to produce a work based on this file, this file does not
+ * by itself cause the resulting work to be covered by the GNU General Public
+ * License. However the source code for this file must still be made available
+ * in accordance with section (3) of the GNU General Public License.
+
+ * This exception does not invalidate any other reasons why a work based on
+ * this file might be covered by the GNU General Public License.
+ */
+
+#include <sections.h>
+#include <stdio.h>
+#include <string.h>
+
+#include <appinfo.h>
+#include <libc_config.h>
+
+void print_appinfo(void)
+{
+ char *info = (char*)&__appinfo_start;
+
+ for (; info < (char*)&__appinfo_end; info += strlen(info) + 1)
+ printf("%s\n", info);
+}
+
+APP_INFO(libc, "barebox libc")
+APP_INFO(libc_author, "Jean-Christophe PLANGIOL-VILLARD <plagnioj@jcrosoft.com>")
+APP_INFO(libc_license, "GPLv2 + exception")
+APP_INFO(libc_version, LIBC_VERSION_STRING)
diff --git a/apps/libc/dirent.c b/apps/libc/dirent.c
new file mode 100644
index 0000000..b2a78ad
--- /dev/null
+++ b/apps/libc/dirent.c
@@ -0,0 +1,59 @@
+/*
+ * Copyright (C) 2013 Jean-Christophe PLAGNIOL-VILLARD <plagnio@jcrosoft.com>
+ *
+ * Under GPLv2 only
+ *
+ * As a special exception, if other files instantiate templates or use macros
+ * or inline functions from this file, or you compile this file and link it
+ * with other works to produce a work based on this file, this file does not
+ * by itself cause the resulting work to be covered by the GNU General Public
+ * License. However the source code for this file must still be made available
+ * in accordance with section (3) of the GNU General Public License.
+
+ * This exception does not invalidate any other reasons why a work based on
+ * this file might be covered by the GNU General Public License.
+ */
+
+#include <barebox/syscalls.h>
+#include <sys/syscall.h>
+#include <sys/types.h>
+#include <dirent.h>
+#include <malloc.h>
+#include <errno.h>
+
+DIR *opendir(const char *name)
+{
+ DIR *d = malloc(sizeof(DIR));
+
+ if (!d)
+ return NULL;
+
+ if (syscall(SYS_opendir, d, name))
+ goto err;
+
+ return d;
+err:
+ free(d);
+ return NULL;
+}
+
+static struct dirent d_read;
+
+struct dirent *readdir(DIR *dir)
+{
+ if (!dir)
+ return NULL;
+
+ if (syscall(SYS_readdir, dir, &d_read))
+ return NULL;
+
+ return &d_read;
+}
+
+int closedir(DIR *dir)
+{
+ if (!dir)
+ return -EINVAL;
+
+ return syscall(SYS_closedir, dir);
+}
diff --git a/apps/libc/errno.c b/apps/libc/errno.c
new file mode 100644
index 0000000..640d09c
--- /dev/null
+++ b/apps/libc/errno.c
@@ -0,0 +1,19 @@
+/*
+ * Copyright (C) 2013 Jean-Christophe PLAGNIOL-VILLARD <plagnio@jcrosoft.com>
+ *
+ * Under GPLv2 only
+ *
+ * As a special exception, if other files instantiate templates or use macros
+ * or inline functions from this file, or you compile this file and link it
+ * with other works to produce a work based on this file, this file does not
+ * by itself cause the resulting work to be covered by the GNU General Public
+ * License. However the source code for this file must still be made available
+ * in accordance with section (3) of the GNU General Public License.
+
+ * This exception does not invalidate any other reasons why a work based on
+ * this file might be covered by the GNU General Public License.
+ */
+
+#include <errno.h>
+
+int errno;
diff --git a/apps/libc/fcntl.c b/apps/libc/fcntl.c
new file mode 100644
index 0000000..da26955
--- /dev/null
+++ b/apps/libc/fcntl.c
@@ -0,0 +1,25 @@
+/*
+ * Copyright (C) 2013 Jean-Christophe PLAGNIOL-VILLARD <plagnio@jcrosoft.com>
+ *
+ * Under GPLv2 only
+ *
+ * As a special exception, if other files instantiate templates or use macros
+ * or inline functions from this file, or you compile this file and link it
+ * with other works to produce a work based on this file, this file does not
+ * by itself cause the resulting work to be covered by the GNU General Public
+ * License. However the source code for this file must still be made available
+ * in accordance with section (3) of the GNU General Public License.
+
+ * This exception does not invalidate any other reasons why a work based on
+ * this file might be covered by the GNU General Public License.
+ */
+
+#include <barebox/syscalls.h>
+#include <sys/syscall.h>
+#include <fcntl.h>
+
+/* barebox does not handle the last optionnal arg */
+int open(const char *name, int flags, ...)
+{
+ return syscall(SYS_open, name, flags);
+}
diff --git a/apps/libc/flags.c b/apps/libc/flags.c
new file mode 100644
index 0000000..4d4487b
--- /dev/null
+++ b/apps/libc/flags.c
@@ -0,0 +1,76 @@
+/*
+ * Copyright (C) 2013 Jean-Christophe PLAGNIOL-VILLARD <plagnio@jcrosoft.com>
+ *
+ * Under GPLv2 only
+ *
+ * As a special exception, if other files instantiate templates or use macros
+ * or inline functions from this file, or you compile this file and link it
+ * with other works to produce a work based on this file, this file does not
+ * by itself cause the resulting work to be covered by the GNU General Public
+ * License. However the source code for this file must still be made available
+ * in accordance with section (3) of the GNU General Public License.
+
+ * This exception does not invalidate any other reasons why a work based on
+ * this file might be covered by the GNU General Public License.
+ */
+
+#include <sys/types.h>
+#include <fcntl.h>
+#include <errno.h>
+
+int __str_to_flags(const char *mode, int *flag)
+{
+ int _mode;
+ int opt;
+
+ switch (*mode++) {
+ case 'r':
+ _mode = O_RDONLY;
+ opt = 0;
+ break;
+
+ case 'w':
+ _mode = O_WRONLY;
+ opt = O_CREAT | O_TRUNC;
+ break;
+
+ case 'a':
+ _mode = O_WRONLY;
+ opt = O_CREAT | O_APPEND;
+ break;
+
+ default:
+ return -EINVAL;
+ }
+
+ /* binary ingnore it */
+ if (*mode == 'b')
+ mode++;
+
+ /* read/write */
+ if (*mode == '+') {
+ mode++;
+ _mode = O_RDWR;
+ }
+
+ /* binary ingnore it */
+ if (*mode == 'b')
+ mode++;
+
+ /*
+ * barebox does not supprot it
+ * just check we are not it RO mode
+ */
+ if (*mode == 'x') {
+ mode++;
+ if (_mode == O_RDONLY)
+ return -EINVAL;
+ }
+
+ /* barebox does not support it */
+ if (*mode == 'e')
+ mode++;
+
+ *flag = _mode | opt;
+ return 0;
+}
diff --git a/apps/libc/getopt.c b/apps/libc/getopt.c
new file mode 100644
index 0000000..b445af8
--- /dev/null
+++ b/apps/libc/getopt.c
@@ -0,0 +1,127 @@
+/* $NetBSD: getopt.c,v 1.26 2003/08/07 16:43:40 agc Exp $ */
+
+/*
+ * Copyright (c) 1987, 1993, 1994
+ * The Regents of the University of California. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 4. Neither the name of the University nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+#include "private.h"
+
+int opterr = 1, /* if error message should be printed */
+ optind = 1, /* index into parent argv vector */
+ optopt, /* character checked for validity */
+ optreset; /* reset getopt */
+char *optarg; /* argument associated with option */
+
+#define BADCH (int)'?'
+#define BADARG (int)':'
+#define EMSG ""
+
+/*
+ * getopt --
+ * Parse argc/argv argument vector.
+ */
+int
+getopt(nargc, nargv, ostr)
+ int nargc;
+ char * const nargv[];
+ const char *ostr;
+{
+ static char *place = EMSG; /* option letter processing */
+ char *oli; /* option letter list index */
+
+ if (optreset || *place == 0) { /* update scanning pointer */
+ optreset = 0;
+ place = nargv[optind];
+ if (optind >= nargc || *place++ != '-') {
+ /* Argument is absent or is not an option */
+ place = EMSG;
+ return (-1);
+ }
+ optopt = *place++;
+ if (optopt == '-' && *place == 0) {
+ /* "--" => end of options */
+ ++optind;
+ place = EMSG;
+ return (-1);
+ }
+ if (optopt == 0) {
+ /* Solitary '-', treat as a '-' option
+ if the program (eg su) is looking for it. */
+ place = EMSG;
+ if (strchr(ostr, '-') == NULL)
+ return (-1);
+ optopt = '-';
+ }
+ } else
+ optopt = *place++;
+
+ /* See if option letter is one the caller wanted... */
+ if (optopt == ':' || (oli = (char*)strchr(ostr, optopt)) == NULL) {
+ if (*place == 0)
+ ++optind;
+ if (opterr && *ostr != ':')
+ (void)fprintf(stderr,
+ "%s: illegal option -- %c\n", __progname,
+ optopt);
+ return (BADCH);
+ }
+
+ /* Does this option need an argument? */
+ if (oli[1] != ':') {
+ /* don't need argument */
+ optarg = NULL;
+ if (*place == 0)
+ ++optind;
+ } else {
+ /* Option-argument is either the rest of this argument or the
+ entire next argument. */
+ if (*place)
+ optarg = place;
+ else if (nargc > ++optind)
+ optarg = nargv[optind];
+ else {
+ /* option-argument absent */
+ place = EMSG;
+ if (*ostr == ':')
+ return (BADARG);
+ if (opterr)
+ (void)fprintf(stderr,
+ "%s: option requires an argument -- %c\n",
+ __progname, optopt);
+ return (BADCH);
+ }
+ place = EMSG;
+ ++optind;
+ }
+ return (optopt); /* return option letter */
+}
diff --git a/apps/libc/getopt_long.c b/apps/libc/getopt_long.c
new file mode 100644
index 0000000..ed7add7
--- /dev/null
+++ b/apps/libc/getopt_long.c
@@ -0,0 +1,625 @@
+/* $OpenBSD: getopt_long.c,v 1.22 2006/10/04 21:29:04 jmc Exp $ */
+/* $NetBSD: getopt_long.c,v 1.15 2002/01/31 22:43:40 tv Exp $ */
+
+/*
+ * Copyright (c) 2002 Todd C. Miller <Todd.Miller@courtesan.com>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ * Sponsored in part by the Defense Advanced Research Projects
+ * Agency (DARPA) and Air Force Research Laboratory, Air Force
+ * Materiel Command, USAF, under agreement number F39502-99-1-0512.
+ */
+/*-
+ * Copyright (c) 2000 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Dieter Baron and Thomas Klausner.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <errno.h>
+#include <getopt.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <stdarg.h>
+#include <string.h>
+
+#include "private.h"
+
+#define GNU_COMPATIBLE /* Be more compatible, configure's use us! */
+
+#ifdef CONFIG_APP_GETOPT_LONG_AS_GETOPT /* we prefer to keep our getopt(3) */
+#define REPLACE_GETOPT /* use this getopt as the system getopt(3) */
+#endif
+
+#ifdef REPLACE_GETOPT
+int opterr = 1; /* if error message should be printed */
+int optind = 1; /* index into parent argv vector */
+int optopt = '?'; /* character checked for validity */
+int optreset; /* reset getopt */
+char *optarg; /* argument associated with option */
+#endif
+
+#define PRINT_ERROR ((opterr) && (*options != ':'))
+
+#define FLAG_PERMUTE 0x01 /* permute non-options to the end of argv */
+#define FLAG_ALLARGS 0x02 /* treat non-options as args to option "-1" */
+#define FLAG_LONGONLY 0x04 /* operate as getopt_long_only */
+
+/* return values */
+#define BADCH (int)'?'
+#define BADARG ((*options == ':') ? (int)':' : (int)'?')
+#define INORDER (int)1
+
+#define EMSG ""
+
+#ifdef GNU_COMPATIBLE
+#define NO_PREFIX (-1)
+#define D_PREFIX 0
+#define DD_PREFIX 1
+#define W_PREFIX 2
+#endif
+
+static int getopt_internal(int, char * const *, const char *,
+ const struct option *, int *, int);
+static int parse_long_options(char * const *, const char *,
+ const struct option *, int *, int, int);
+static int gcd(int, int);
+static void permute_args(int, int, int, char * const *);
+
+static char *place = EMSG; /* option letter processing */
+
+/* XXX: set optreset to 1 rather than these two */
+static int nonopt_start = -1; /* first non option argument (for permute) */
+static int nonopt_end = -1; /* first option after non options (for permute) */
+
+/* Error messages */
+static const char recargchar[] = "option requires an argument -- %c";
+static const char illoptchar[] = "illegal option -- %c"; /* From P1003.2 */
+#ifdef GNU_COMPATIBLE
+static int dash_prefix = NO_PREFIX;
+static const char gnuoptchar[] = "invalid option -- %c";
+
+static const char recargstring[] = "option `%s%s' requires an argument";
+static const char ambig[] = "option `%s%.*s' is ambiguous";
+static const char noarg[] = "option `%s%.*s' doesn't allow an argument";
+static const char illoptstring[] = "unrecognized option `%s%s'";
+#else
+static const char recargstring[] = "option requires an argument -- %s";
+static const char ambig[] = "ambiguous option -- %.*s";
+static const char noarg[] = "option doesn't take an argument -- %.*s";
+static const char illoptstring[] = "unknown option -- %s";
+#endif
+
+void warnx(const char *fmt, ...)
+{
+ va_list ap;
+ va_start(ap, fmt);
+
+ (void)fprintf(stderr, "%s: ", __progname);
+ if (fmt != NULL)
+ (void)vfprintf(stderr, fmt, ap);
+ (void)fprintf(stderr, "\n");
+ va_end(ap);
+}
+
+/*
+ * Compute the greatest common divisor of a and b.
+ */
+static int
+gcd(int a, int b)
+{
+ int c;
+
+ c = a % b;
+ while (c != 0) {
+ a = b;
+ b = c;
+ c = a % b;
+ }
+
+ return (b);
+}
+
+/*
+ * Exchange the block from nonopt_start to nonopt_end with the block
+ * from nonopt_end to opt_end (keeping the same order of arguments
+ * in each block).
+ */
+static void
+permute_args(int panonopt_start, int panonopt_end, int opt_end,
+ char * const *nargv)
+{
+ int cstart, cyclelen, i, j, ncycle, nnonopts, nopts, pos;
+ char *swap;
+
+ /*
+ * compute lengths of blocks and number and size of cycles
+ */
+ nnonopts = panonopt_end - panonopt_start;
+ nopts = opt_end - panonopt_end;
+ ncycle = gcd(nnonopts, nopts);
+ cyclelen = (opt_end - panonopt_start) / ncycle;
+
+ for (i = 0; i < ncycle; i++) {
+ cstart = panonopt_end+i;
+ pos = cstart;
+ for (j = 0; j < cyclelen; j++) {
+ if (pos >= panonopt_end)
+ pos -= nnonopts;
+ else
+ pos += nopts;
+ swap = nargv[pos];
+ /* LINTED const cast */
+ ((char **) nargv)[pos] = nargv[cstart];
+ /* LINTED const cast */
+ ((char **)nargv)[cstart] = swap;
+ }
+ }
+}
+
+/*
+ * parse_long_options --
+ * Parse long options in argc/argv argument vector.
+ * Returns -1 if short_too is set and the option does not match long_options.
+ */
+static int
+parse_long_options(char * const *nargv, const char *options,
+ const struct option *long_options, int *idx, int short_too, int flags)
+{
+ char *current_argv, *has_equal;
+#ifdef GNU_COMPATIBLE
+ char *current_dash;
+#endif
+ size_t current_argv_len;
+ int i, match, exact_match, second_partial_match;
+
+ current_argv = place;
+#ifdef GNU_COMPATIBLE
+ switch (dash_prefix) {
+ case D_PREFIX:
+ current_dash = "-";
+ break;
+ case DD_PREFIX:
+ current_dash = "--";
+ break;
+ case W_PREFIX:
+ current_dash = "-W ";
+ break;
+ default:
+ current_dash = "";
+ break;
+ }
+#endif
+ match = -1;
+ exact_match = 0;
+ second_partial_match = 0;
+
+ optind++;
+
+ if ((has_equal = strchr(current_argv, '=')) != NULL) {
+ /* argument found (--option=arg) */
+ current_argv_len = has_equal - current_argv;
+ has_equal++;
+ } else
+ current_argv_len = strlen(current_argv);
+
+ for (i = 0; long_options[i].name; i++) {
+ /* find matching long option */
+ if (strncmp(current_argv, long_options[i].name,
+ current_argv_len))
+ continue;
+
+ if (strlen(long_options[i].name) == current_argv_len) {
+ /* exact match */
+ match = i;
+ exact_match = 1;
+ break;
+ }
+ /*
+ * If this is a known short option, don't allow
+ * a partial match of a single character.
+ */
+ if (short_too && current_argv_len == 1)
+ continue;
+
+ if (match == -1) /* first partial match */
+ match = i;
+ else if ((flags & FLAG_LONGONLY) ||
+ long_options[i].has_arg !=
+ long_options[match].has_arg ||
+ long_options[i].flag != long_options[match].flag ||
+ long_options[i].val != long_options[match].val)
+ second_partial_match = 1;
+ }
+ if (!exact_match && second_partial_match) {
+ /* ambiguous abbreviation */
+ if (PRINT_ERROR)
+ warnx(ambig,
+#ifdef GNU_COMPATIBLE
+ current_dash,
+#endif
+ (int)current_argv_len,
+ current_argv);
+ optopt = 0;
+ return (BADCH);
+ }
+ if (match != -1) { /* option found */
+ if (long_options[match].has_arg == no_argument
+ && has_equal) {
+ if (PRINT_ERROR)
+ warnx(noarg,
+#ifdef GNU_COMPATIBLE
+ current_dash,
+#endif
+ (int)current_argv_len,
+ current_argv);
+ /*
+ * XXX: GNU sets optopt to val regardless of flag
+ */
+ if (long_options[match].flag == NULL)
+ optopt = long_options[match].val;
+ else
+ optopt = 0;
+#ifdef GNU_COMPATIBLE
+ return (BADCH);
+#else
+ return (BADARG);
+#endif
+ }
+ if (long_options[match].has_arg == required_argument ||
+ long_options[match].has_arg == optional_argument) {
+ if (has_equal)
+ optarg = has_equal;
+ else if (long_options[match].has_arg ==
+ required_argument) {
+ /*
+ * optional argument doesn't use next nargv
+ */
+ optarg = nargv[optind++];
+ }
+ }
+ if ((long_options[match].has_arg == required_argument)
+ && (optarg == NULL)) {
+ /*
+ * Missing argument; leading ':' indicates no error
+ * should be generated.
+ */
+ if (PRINT_ERROR)
+ warnx(recargstring,
+#ifdef GNU_COMPATIBLE
+ current_dash,
+#endif
+ current_argv);
+ /*
+ * XXX: GNU sets optopt to val regardless of flag
+ */
+ if (long_options[match].flag == NULL)
+ optopt = long_options[match].val;
+ else
+ optopt = 0;
+ --optind;
+ return (BADARG);
+ }
+ } else { /* unknown option */
+ if (short_too) {
+ --optind;
+ return (-1);
+ }
+ if (PRINT_ERROR)
+ warnx(illoptstring,
+#ifdef GNU_COMPATIBLE
+ current_dash,
+#endif
+ current_argv);
+ optopt = 0;
+ return (BADCH);
+ }
+ if (idx)
+ *idx = match;
+ if (long_options[match].flag) {
+ *long_options[match].flag = long_options[match].val;
+ return (0);
+ } else
+ return (long_options[match].val);
+}
+
+/*
+ * getopt_internal --
+ * Parse argc/argv argument vector. Called by user level routines.
+ */
+static int
+getopt_internal(int nargc, char * const *nargv, const char *options,
+ const struct option *long_options, int *idx, int flags)
+{
+ char *oli; /* option letter list index */
+ int optchar, short_too;
+ int posixly_correct; /* no static, can be changed on the fly */
+
+ if (options == NULL)
+ return (-1);
+
+ /*
+ * Disable GNU extensions if POSIXLY_CORRECT is set or options
+ * string begins with a '+'.
+ */
+ posixly_correct = (getenv("POSIXLY_CORRECT") != NULL);
+#ifdef GNU_COMPATIBLE
+ if (*options == '-')
+ flags |= FLAG_ALLARGS;
+ else if (posixly_correct || *options == '+')
+ flags &= ~FLAG_PERMUTE;
+#else
+ if (posixly_correct || *options == '+')
+ flags &= ~FLAG_PERMUTE;
+ else if (*options == '-')
+ flags |= FLAG_ALLARGS;
+#endif
+ if (*options == '+' || *options == '-')
+ options++;
+
+ /*
+ * XXX Some GNU programs (like cvs) set optind to 0 instead of
+ * XXX using optreset. Work around this braindamage.
+ */
+ if (optind == 0)
+ optind = optreset = 1;
+
+ optarg = NULL;
+ if (optreset)
+ nonopt_start = nonopt_end = -1;
+start:
+ if (optreset || !*place) { /* update scanning pointer */
+ optreset = 0;
+ if (optind >= nargc) { /* end of argument vector */
+ place = EMSG;
+ if (nonopt_end != -1) {
+ /* do permutation, if we have to */
+ permute_args(nonopt_start, nonopt_end,
+ optind, nargv);
+ optind -= nonopt_end - nonopt_start;
+ }
+ else if (nonopt_start != -1) {
+ /*
+ * If we skipped non-options, set optind
+ * to the first of them.
+ */
+ optind = nonopt_start;
+ }
+ nonopt_start = nonopt_end = -1;
+ return (-1);
+ }
+ if (*(place = nargv[optind]) != '-' ||
+#ifdef GNU_COMPATIBLE
+ place[1] == '\0') {
+#else
+ (place[1] == '\0' && strchr(options, '-') == NULL)) {
+#endif
+ place = EMSG; /* found non-option */
+ if (flags & FLAG_ALLARGS) {
+ /*
+ * GNU extension:
+ * return non-option as argument to option 1
+ */
+ optarg = nargv[optind++];
+ return (INORDER);
+ }
+ if (!(flags & FLAG_PERMUTE)) {
+ /*
+ * If no permutation wanted, stop parsing
+ * at first non-option.
+ */
+ return (-1);
+ }
+ /* do permutation */
+ if (nonopt_start == -1)
+ nonopt_start = optind;
+ else if (nonopt_end != -1) {
+ permute_args(nonopt_start, nonopt_end,
+ optind, nargv);
+ nonopt_start = optind -
+ (nonopt_end - nonopt_start);
+ nonopt_end = -1;
+ }
+ optind++;
+ /* process next argument */
+ goto start;
+ }
+ if (nonopt_start != -1 && nonopt_end == -1)
+ nonopt_end = optind;
+
+ /*
+ * If we have "-" do nothing, if "--" we are done.
+ */
+ if (place[1] != '\0' && *++place == '-' && place[1] == '\0') {
+ optind++;
+ place = EMSG;
+ /*
+ * We found an option (--), so if we skipped
+ * non-options, we have to permute.
+ */
+ if (nonopt_end != -1) {
+ permute_args(nonopt_start, nonopt_end,
+ optind, nargv);
+ optind -= nonopt_end - nonopt_start;
+ }
+ nonopt_start = nonopt_end = -1;
+ return (-1);
+ }
+ }
+
+ /*
+ * Check long options if:
+ * 1) we were passed some
+ * 2) the arg is not just "-"
+ * 3) either the arg starts with -- we are getopt_long_only()
+ */
+ if (long_options != NULL && place != nargv[optind] &&
+ (*place == '-' || (flags & FLAG_LONGONLY))) {
+ short_too = 0;
+#ifdef GNU_COMPATIBLE
+ dash_prefix = D_PREFIX;
+#endif
+ if (*place == '-') {
+ place++; /* --foo long option */
+#ifdef GNU_COMPATIBLE
+ dash_prefix = DD_PREFIX;
+#endif
+ } else if (*place != ':' && strchr(options, *place) != NULL)
+ short_too = 1; /* could be short option too */
+
+ optchar = parse_long_options(nargv, options, long_options,
+ idx, short_too, flags);
+ if (optchar != -1) {
+ place = EMSG;
+ return (optchar);
+ }
+ }
+
+ if ((optchar = (int)*place++) == (int)':' ||
+ (optchar == (int)'-' && *place != '\0') ||
+ (oli = (char*)strchr(options, optchar)) == NULL) {
+ /*
+ * If the user specified "-" and '-' isn't listed in
+ * options, return -1 (non-option) as per POSIX.
+ * Otherwise, it is an unknown option character (or ':').
+ */
+ if (optchar == (int)'-' && *place == '\0')
+ return (-1);
+ if (!*place)
+ ++optind;
+#ifdef GNU_COMPATIBLE
+ if (PRINT_ERROR)
+ warnx(posixly_correct ? illoptchar : gnuoptchar,
+ optchar);
+#else
+ if (PRINT_ERROR)
+ warnx(illoptchar, optchar);
+#endif
+ optopt = optchar;
+ return (BADCH);
+ }
+ if (long_options != NULL && optchar == 'W' && oli[1] == ';') {
+ /* -W long-option */
+ if (*place) /* no space */
+ /* NOTHING */;
+ else if (++optind >= nargc) { /* no arg */
+ place = EMSG;
+ if (PRINT_ERROR)
+ warnx(recargchar, optchar);
+ optopt = optchar;
+ return (BADARG);
+ } else /* white space */
+ place = nargv[optind];
+#ifdef GNU_COMPATIBLE
+ dash_prefix = W_PREFIX;
+#endif
+ optchar = parse_long_options(nargv, options, long_options,
+ idx, 0, flags);
+ place = EMSG;
+ return (optchar);
+ }
+ if (*++oli != ':') { /* doesn't take argument */
+ if (!*place)
+ ++optind;
+ } else { /* takes (optional) argument */
+ optarg = NULL;
+ if (*place) /* no white space */
+ optarg = place;
+ else if (oli[1] != ':') { /* arg not optional */
+ if (++optind >= nargc) { /* no arg */
+ place = EMSG;
+ if (PRINT_ERROR)
+ warnx(recargchar, optchar);
+ optopt = optchar;
+ return (BADARG);
+ } else
+ optarg = nargv[optind];
+ }
+ place = EMSG;
+ ++optind;
+ }
+ /* dump back option letter */
+ return (optchar);
+}
+
+#ifdef REPLACE_GETOPT
+/*
+ * getopt --
+ * Parse argc/argv argument vector.
+ *
+ * [eventually this will replace the BSD getopt]
+ */
+int
+getopt(int nargc, char * const *nargv, const char *options)
+{
+
+ /*
+ * We don't pass FLAG_PERMUTE to getopt_internal() since
+ * the BSD getopt(3) (unlike GNU) has never done this.
+ *
+ * Furthermore, since many privileged programs call getopt()
+ * before dropping privileges it makes sense to keep things
+ * as simple (and bug-free) as possible.
+ */
+ return (getopt_internal(nargc, nargv, options, NULL, NULL, 0));
+}
+#endif /* REPLACE_GETOPT */
+
+/*
+ * getopt_long --
+ * Parse argc/argv argument vector.
+ */
+int
+getopt_long(int nargc, char * const *nargv, const char *options,
+ const struct option *long_options, int *idx)
+{
+
+ return (getopt_internal(nargc, nargv, options, long_options, idx,
+ FLAG_PERMUTE));
+}
+
+/*
+ * getopt_long_only --
+ * Parse argc/argv argument vector.
+ */
+int
+getopt_long_only(int nargc, char * const *nargv, const char *options,
+ const struct option *long_options, int *idx)
+{
+
+ return (getopt_internal(nargc, nargv, options, long_options, idx,
+ FLAG_PERMUTE|FLAG_LONGONLY));
+}
diff --git a/apps/libc/malloc.c b/apps/libc/malloc.c
new file mode 100644
index 0000000..ab4b8b5
--- /dev/null
+++ b/apps/libc/malloc.c
@@ -0,0 +1,50 @@
+#include <malloc.h>
+#include <types.h>
+#include <string.h>
+
+#include "malloc.h"
+/*
+ * Begin and End of memory area for malloc(), and current "brk"
+ */
+static unsigned long malloc_start;
+static unsigned long malloc_end;
+static unsigned long malloc_brk;
+
+static void *sbrk_no_zero(ptrdiff_t increment)
+{
+ unsigned long old = malloc_brk;
+ unsigned long new = old + increment;
+
+ if ((new < malloc_start) || (new > malloc_end))
+ return NULL;
+
+ malloc_brk = new;
+
+ return (void *)old;
+}
+
+void *sbrk(ptrdiff_t increment)
+{
+ void *old = sbrk_no_zero(increment);
+
+ /* Only clear increment, if valid address was returned */
+ if (old != NULL)
+ memset(old, 0, increment);
+
+ return old;
+}
+
+#ifdef CONFIG_APPS_MALLOC_TLSF
+#include <tlsf.h>
+tlsf_pool tlsf_mem_pool;
+#endif
+
+void mem_malloc_init(void *start, void *end)
+{
+ malloc_start = (unsigned long)start;
+ malloc_end = (unsigned long)end;
+ malloc_brk = malloc_start;
+#ifdef CONFIG_APPS_MALLOC_TLSF
+ tlsf_mem_pool = tlsf_create(start, end - start + 1);
+#endif
+}
diff --git a/apps/libc/malloc.h b/apps/libc/malloc.h
new file mode 100644
index 0000000..7995fb1
--- /dev/null
+++ b/apps/libc/malloc.h
@@ -0,0 +1,2 @@
+
+void mem_malloc_init(void *start, void *end);
diff --git a/apps/libc/private.h b/apps/libc/private.h
new file mode 100644
index 0000000..9a56544
--- /dev/null
+++ b/apps/libc/private.h
@@ -0,0 +1,18 @@
+/*
+ * Copyright (C) 2013 Jean-Christophe PLAGNIOL-VILLARD <plagnio@jcrosoft.com>
+ *
+ * Under GPLv2 only
+*/
+
+#ifndef __LIBC_PRIVATE_H__
+#define __LIBC_PRIVATE_H__
+
+extern char *__progname;
+int __str_to_flags(const char *mode, int *flag);
+
+struct __file {
+ int fd;
+ struct __file *cookie; /* to check the file is open */
+};
+
+#endif /* __LIBC_PRIVATE_H__ */
diff --git a/apps/libc/stdio.c b/apps/libc/stdio.c
new file mode 100644
index 0000000..82233f7
--- /dev/null
+++ b/apps/libc/stdio.c
@@ -0,0 +1,275 @@
+/*
+ * Copyright (C) 2013 Jean-Christophe PLAGNIOL-VILLARD <plagnio@jcrosoft.com>
+ *
+ * Under GPLv2 only
+ *
+ * As a special exception, if other files instantiate templates or use macros
+ * or inline functions from this file, or you compile this file and link it
+ * with other works to produce a work based on this file, this file does not
+ * by itself cause the resulting work to be covered by the GNU General Public
+ * License. However the source code for this file must still be made available
+ * in accordance with section (3) of the GNU General Public License.
+
+ * This exception does not invalidate any other reasons why a work based on
+ * this file might be covered by the GNU General Public License.
+ */
+
+#include <barebox/syscalls.h>
+#include <sys/syscall.h>
+#include <errno.h>
+#include <stdio.h>
+#include <string.h>
+#include <unistd.h>
+#include <malloc.h>
+#include <fcntl.h>
+
+#include "private.h"
+
+#undef stderr
+#undef stdin
+#undef stdout
+
+FILE stdin = { .fd = 0, .cookie = &stdin, };
+FILE stdout = { .fd = 1, .cookie = &stdout, };
+FILE stderr = { .fd = 2, .cookie = &stderr, };
+
+void putchar(char c)
+{
+ syscall(SYS_putchar, c);
+}
+
+void eputc(char c)
+{
+ syscall(SYS_eputc, c);
+}
+
+int getchar(void)
+{
+ return syscall(SYS_getchar);
+}
+
+int tstc(void)
+{
+ return syscall(SYS_tstc);
+}
+
+int ioctl(int fd, int request, void *buf)
+{
+ return syscall(SYS_ioctl, fd, request, buf);
+}
+
+int eputs(const char *str)
+{
+ const char *s = str;
+ int i = 0;
+
+ while (*s) {
+ eputc(*s);
+ if (*s == '\n')
+ eputc('\r');
+ s++;
+ i++;
+ }
+
+ return i;
+}
+
+int puts(const char *str)
+{
+ const char *s = str;
+ int i = 0;
+
+ while (*s) {
+ putchar(*s);
+ if (*s == '\n')
+ putchar('\r');
+ s++;
+ i++;
+ }
+
+ return i;
+}
+
+int printf(const char *fmt, ...)
+{
+ va_list args;
+ uint i;
+ char printbuffer[CONFIG_APP_PRINTF_STACK_SIZE];
+
+ va_start(args, fmt);
+ i = vsprintf (printbuffer, fmt, args);
+ va_end(args);
+
+ puts(printbuffer);
+
+ return i;
+}
+
+int vprintf(const char *fmt, va_list args)
+{
+ uint i;
+ char printbuffer[CONFIG_APP_PRINTF_STACK_SIZE];
+
+ i = vsprintf(printbuffer, fmt, args);
+
+ puts(printbuffer);
+
+ return i;
+}
+
+/* FILE implementation */
+
+static int __files_used = 0;
+
+static void __file_free(FILE *f)
+{
+ free(f);
+ f = NULL;
+ __files_used--;
+}
+
+static bool __file_sanity_check(FILE *f)
+{
+ return f->cookie != NULL;
+}
+
+static FILE *__file_malloc(void)
+{
+ FILE *f;
+
+ if (__files_used >= CONFIG_APP_FILE_MAX)
+ return NULL;
+
+ f = calloc(1, sizeof(*f));
+ if (!f)
+ return NULL;
+
+ f->cookie = f;
+ __files_used++;
+ return f;
+}
+
+int fputs(const char *s, FILE *f)
+{
+ if (!__file_sanity_check(f))
+ return -EINVAL;
+
+ if (f == &stdout)
+ return puts(s);
+ else if (f == &stderr)
+ return eputs(s);
+ else
+ return write(f->fd, s, strlen(s));
+}
+
+int fputc(int c, FILE *f)
+{
+ if (!__file_sanity_check(f))
+ return -EINVAL;
+
+ if (f == &stdout)
+ putchar(c);
+ else if (f == &stderr)
+ eputc(c);
+ else
+ return write(f->fd, &c, 1);
+
+ return 1;
+}
+
+int vfprintf(FILE *file, const char *fmt, va_list args)
+{
+ char printbuffer[CONFIG_APP_PRINTF_STACK_SIZE];
+
+ vsprintf(printbuffer, fmt, args);
+
+ return fputs(printbuffer, file);
+}
+
+int fprintf(FILE *file, const char *fmt, ...)
+{
+ va_list args;
+ int ret;
+
+ va_start(args, fmt);
+ ret = vfprintf(file, fmt, args);
+ va_end(args);
+
+ return ret;
+}
+
+FILE *fopen(const char *path, const char *mode)
+{
+ int flags;
+ int fd;
+ FILE *f;
+
+ fd = __str_to_flags(mode, &flags);
+ if (fd)
+ return NULL;
+
+ f = __file_malloc();
+ if (!f)
+ return NULL;
+
+ fd = open(mode, flags);
+ if (fd < 0) {
+ __file_free(f);
+ return NULL;
+ }
+
+ f->fd = fd;
+
+ return f;
+}
+
+int fclose(FILE *f)
+{
+ if (!__file_sanity_check(f))
+ return -EINVAL;
+
+ if (f == &stderr || f == &stdout || f == &stdin)
+ return -EINVAL;
+
+ close(f->fd);
+
+ __file_free(f);
+
+ return 0;
+}
+
+size_t fread(void *buf, size_t size, size_t nb, FILE *f)
+{
+ if (!__file_sanity_check(f))
+ return -EINVAL;
+
+ return read(f->fd, buf, size * nb);
+}
+
+size_t fwrite(const void *buf, size_t size, size_t nb, FILE *f)
+{
+ if (!__file_sanity_check(f))
+ return -EINVAL;
+
+ return write(f->fd, buf, size * nb);
+}
+
+int fseek(FILE *f, long offset, int whence)
+{
+ if (!__file_sanity_check(f))
+ return -EINVAL;
+
+ return lseek(f->fd, offset, whence);
+}
+
+char* itoa(int i)
+{
+ char printbuffer[26];
+ char *p = &printbuffer[25];
+ *p-- = '\0';
+ do {
+ *p-- = '0' + i % 10;
+ i /= 10;
+ } while (i > 0);
+ return p + 1;
+}
diff --git a/apps/libc/stdlib.c b/apps/libc/stdlib.c
new file mode 100644
index 0000000..0ec07ac
--- /dev/null
+++ b/apps/libc/stdlib.c
@@ -0,0 +1,77 @@
+/*
+ * Copyright (C) 2013 Jean-Christophe PLAGNIOL-VILLARD <plagnio@jcrosoft.com>
+ *
+ * Under GPLv2 only
+ *
+ * As a special exception, if other files instantiate templates or use macros
+ * or inline functions from this file, or you compile this file and link it
+ * with other works to produce a work based on this file, this file does not
+ * by itself cause the resulting work to be covered by the GNU General Public
+ * License. However the source code for this file must still be made available
+ * in accordance with section (3) of the GNU General Public License.
+
+ * This exception does not invalidate any other reasons why a work based on
+ * this file might be covered by the GNU General Public License.
+ */
+
+#include <barebox/syscalls.h>
+#include <sys/syscall.h>
+#include <limits.h>
+#include <malloc.h>
+#include <errno.h>
+#include <ctype.h>
+
+static char env[ENV_MAX];
+
+char *getenv(const char *name)
+{
+ if (syscall(SYS_getenv, name, env))
+ return NULL;
+
+ return env;
+}
+
+int atoi(const char *s)
+{
+ int i = 0;
+ bool minus;
+
+ if (*s == '-') {
+ minus = true;
+ s++;
+ }
+
+ while (isdigit(*s))
+ i = i * 10 + *(s++) - '0';
+ return (minus) ? -i : i;
+}
+
+long atol(const char *s)
+{
+ long i = 0;
+ bool minus;
+
+ if (*s == '-') {
+ minus = true;
+ s++;
+ }
+
+ while (isdigit(*s))
+ i = i * 10 + *(s++) - '0';
+ return (minus) ? -i : i;
+}
+
+long long atoll(const char *s)
+{
+ long long i = 0;
+ bool minus;
+
+ if (*s == '-') {
+ minus = true;
+ s++;
+ }
+
+ while (isdigit(*s))
+ i = i * 10 + *(s++) - '0';
+ return (minus) ? -i : i;
+}
diff --git a/apps/libc/string.c b/apps/libc/string.c
new file mode 100644
index 0000000..67a34f9
--- /dev/null
+++ b/apps/libc/string.c
@@ -0,0 +1,159 @@
+/*
+ * Copyright (C) 2013 Jean-Christophe PLAGNIOL-VILLARD <plagnio@jcrosoft.com>
+ *
+ * Under GPLv2 only
+ *
+ * As a special exception, if other files instantiate templates or use macros
+ * or inline functions from this file, or you compile this file and link it
+ * with other works to produce a work based on this file, this file does not
+ * by itself cause the resulting work to be covered by the GNU General Public
+ * License. However the source code for this file must still be made available
+ * in accordance with section (3) of the GNU General Public License.
+
+ * This exception does not invalidate any other reasons why a work based on
+ * this file might be covered by the GNU General Public License.
+ */
+
+#include <sys/types.h>
+#include <string.h>
+#include <malloc.h>
+
+void *memcpy(void *dst, const void *src, size_t count)
+{
+ char *d = (char *)dst;
+ const char *s = (const char *)src;
+
+ while (count--)
+ *d++ = *s++;
+
+ return d;
+}
+
+void *memset(void *dst, int val, size_t count)
+{
+ char *d = (char *)dst;
+
+ while (count--)
+ *d++ = (char)val;
+
+ return d;
+}
+
+int memcmp(const void *dst, const void *src, size_t count)
+{
+ const char *d = (const char *)dst;
+ const char *s = (const char *)src;
+ int r = 0;
+
+ while (count-- && (r = *d++ - *s++) == 0) ;
+
+ return r;
+}
+
+unsigned int strlen(const char *s)
+{
+ const char *p;
+
+ for (p = s; *p != '\0'; p++)
+ ;
+ return p - s;
+}
+
+char *strcpy(char *dst, const char *src)
+{
+ char *tmp = dst;
+
+ while ((*dst++ = *src++) != '\0')
+ ;
+
+ return tmp;
+}
+
+int strcmp(const char *s1, const char *s2)
+{
+ signed char res;
+
+ while (1) {
+ res = *s1 - *s2++;
+
+ if (res)
+ break;
+
+ if (!*s1++)
+ break;
+ }
+
+ return res;
+}
+
+int strncmp(const char *s1, const char *s2, size_t count)
+{
+ signed char res;
+
+ while (count--) {
+ res = *s1 - *s2++;
+
+ if (res)
+ break;
+
+ if (!*s1++)
+ break;
+ }
+
+ return res;
+}
+
+char *strchr(const char *s, int c)
+{
+ for (; *s != (char) c; ++s)
+ if (*s == '\0')
+ return NULL;
+
+ return (char *)s;
+}
+
+void *memchr(const void *src, int val, size_t count)
+{
+ const char *s = src;
+
+ while (count--) {
+ if (*s++ == val)
+ return (void*)(s - 1);
+ }
+
+ return NULL;
+}
+
+void *memmove(void *dst, const void *src, size_t count)
+{
+ char *p, *s;
+
+ if (dst <= src) {
+ p = (char *)dst;
+ s = (char *)src;
+ while (count--)
+ *p++ = *s++;
+ } else {
+ p = (char *)dst + count;
+ s = (char *)src + count;
+ while (count--)
+ *--p = *--s;
+ }
+
+ return dst;
+}
+
+char *strdup(const char *s)
+{
+ char *p;
+
+ if (!s)
+ return NULL;
+
+ p = malloc (strlen(s) + 1);
+ if (!p)
+ return NULL;
+
+ strcpy (p, s);
+ return p;
+}
diff --git a/apps/libc/sys/Makefile b/apps/libc/sys/Makefile
new file mode 100644
index 0000000..119f373
--- /dev/null
+++ b/apps/libc/sys/Makefile
@@ -0,0 +1,2 @@
+
+app-y += stat.o
diff --git a/apps/libc/sys/stat.c b/apps/libc/sys/stat.c
new file mode 100644
index 0000000..decc227
--- /dev/null
+++ b/apps/libc/sys/stat.c
@@ -0,0 +1,25 @@
+/*
+ * Copyright (C) 2013 Jean-Christophe PLAGNIOL-VILLARD <plagnio@jcrosoft.com>
+ *
+ * Under GPLv2 only
+ *
+ * As a special exception, if other files instantiate templates or use macros
+ * or inline functions from this file, or you compile this file and link it
+ * with other works to produce a work based on this file, this file does not
+ * by itself cause the resulting work to be covered by the GNU General Public
+ * License. However the source code for this file must still be made available
+ * in accordance with section (3) of the GNU General Public License.
+
+ * This exception does not invalidate any other reasons why a work based on
+ * this file might be covered by the GNU General Public License.
+ */
+
+#include <barebox/syscalls.h>
+#include <sys/syscall.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+
+int mkdir(const char *path, mode_t mode)
+{
+ return syscall(SYS_mkdir, path, mode);
+}
diff --git a/apps/libc/syscalls.c b/apps/libc/syscalls.c
new file mode 100644
index 0000000..796a681
--- /dev/null
+++ b/apps/libc/syscalls.c
@@ -0,0 +1,103 @@
+/*
+ * Copyright (C) 2013 Jean-Christophe PLAGNIOL-VILLARD <plagnio@jcrosoft.com>
+ *
+ * Under GPLv2 only
+ *
+ * As a special exception, if other files instantiate templates or use macros
+ * or inline functions from this file, or you compile this file and link it
+ * with other works to produce a work based on this file, this file does not
+ * by itself cause the resulting work to be covered by the GNU General Public
+ * License. However the source code for this file must still be made available
+ * in accordance with section (3) of the GNU General Public License.
+
+ * This exception does not invalidate any other reasons why a work based on
+ * this file might be covered by the GNU General Public License.
+ */
+
+#include <barebox/syscalls.h>
+#include <string.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <sections.h>
+
+#include "malloc.h"
+#include "private.h"
+
+int main(int argc, char **argv);
+
+static bool is_valid_syscall(void *addr)
+{
+ return strncmp(addr, SYSCALLS_MAGIC, 8) == 0;
+}
+
+void panic(char *s)
+{
+ puts(s);
+ exit(10);
+}
+
+static void **syscalls;
+static uint32_t nb_syscalls;
+
+int syscall(int num, ...)
+{
+ long (*__syscall)(unsigned long arg0, unsigned long arg1, unsigned long arg2);
+ va_list args;
+ unsigned long arg0;
+ unsigned long arg1;
+ unsigned long arg2;
+ int ret;
+
+ if (num >= nb_syscalls)
+ return -1;
+
+ va_start(args, num);
+ arg0 = va_arg(args, unsigned long);
+ arg1 = va_arg(args, unsigned long);
+ arg2 = va_arg(args, unsigned long);
+ __syscall = syscalls[num];
+ ret = __syscall(arg0, arg1, arg2);
+
+ va_end(args);
+
+ return ret;
+}
+
+int syscalls_parse(struct syscalls_header *sys)
+{
+#ifndef CONFIG_PHYS_ADDR_T_64BIT
+ uint32_t malloc_base = sys->malloc_base & 0xffffffff;
+ uint32_t malloc_end = malloc_base + sys->malloc_size - 1;
+#else
+ uint64_t malloc_base = sys->malloc_base;
+ uint64_t malloc_end = malloc_base + sys->malloc_size - 1;
+#endif
+
+ if (!sys->syscalls)
+ return 1;
+
+ syscalls = sys->syscalls;
+ nb_syscalls = sys->nb_syscalls;
+
+ mem_malloc_init((void *)malloc_base, (void *)malloc_end);
+
+ return 0;
+}
+
+char *__progname;
+
+int app_start(int argc, char **argv)
+{
+ void *sys = _text - 0x2000;
+
+ if (!is_valid_syscall(sys))
+ return EXIT_FAILURE;
+
+ if (syscalls_parse(sys))
+ return EXIT_FAILURE;
+
+ __progname = argv[0];
+
+ return main(argc, argv);
+}
diff --git a/apps/libc/time.c b/apps/libc/time.c
new file mode 100644
index 0000000..6bb57da
--- /dev/null
+++ b/apps/libc/time.c
@@ -0,0 +1,41 @@
+/*
+ * Copyright (C) 2013 Jean-Christophe PLAGNIOL-VILLARD <plagnio@jcrosoft.com>
+ *
+ * Under GPLv2 only
+ *
+ * As a special exception, if other files instantiate templates or use macros
+ * or inline functions from this file, or you compile this file and link it
+ * with other works to produce a work based on this file, this file does not
+ * by itself cause the resulting work to be covered by the GNU General Public
+ * License. However the source code for this file must still be made available
+ * in accordance with section (3) of the GNU General Public License.
+
+ * This exception does not invalidate any other reasons why a work based on
+ * this file might be covered by the GNU General Public License.
+ */
+
+#include <barebox/syscalls.h>
+#include <sys/syscall.h>
+#include <time.h>
+#include <types.h>
+
+#define SECOND 1000 * 1000 * 1000
+
+int nanosleep(const struct timespec *req, struct timespec *rem)
+{
+ int ret;
+
+ if (req->tv_sec) {
+ ret = syscall(SYS_ndelay, req->tv_sec * SECOND);
+ if (ret)
+ return ret;
+ }
+
+ if (!req->tv_nsec)
+ return 0;
+
+ if (req->tv_nsec > 999999999)
+ return -1;
+
+ return syscall(SYS_ndelay, req->tv_nsec);
+}
diff --git a/apps/libc/unistd.c b/apps/libc/unistd.c
new file mode 100644
index 0000000..ea92604
--- /dev/null
+++ b/apps/libc/unistd.c
@@ -0,0 +1,108 @@
+/*
+ * Copyright (C) 2013 Jean-Christophe PLAGNIOL-VILLARD <plagnio@jcrosoft.com>
+ *
+ * Under GPLv2 only
+ *
+ * As a special exception, if other files instantiate templates or use macros
+ * or inline functions from this file, or you compile this file and link it
+ * with other works to produce a work based on this file, this file does not
+ * by itself cause the resulting work to be covered by the GNU General Public
+ * License. However the source code for this file must still be made available
+ * in accordance with section (3) of the GNU General Public License.
+
+ * This exception does not invalidate any other reasons why a work based on
+ * this file might be covered by the GNU General Public License.
+ */
+
+#include <barebox/syscalls.h>
+#include <sys/syscall.h>
+#include <unistd.h>
+#include <string.h>
+#include <malloc.h>
+#include <limits.h>
+
+int read(int fd, void *buf, size_t count)
+{
+ return syscall(SYS_read, fd, buf, count);
+}
+
+ssize_t write(int fd, const void *buf, size_t count)
+{
+ return syscall(SYS_write, fd, buf, count);
+}
+
+int close(int fd)
+{
+ return syscall(SYS_close, fd);
+}
+
+int unlink(const char *pathname)
+{
+ return syscall(SYS_unlink, pathname);
+}
+
+int stat(const char *path, struct stat *buf)
+{
+ return syscall(SYS_stat, path, buf);
+}
+
+int lstat(const char *path, struct stat *buf)
+{
+ return syscall(SYS_lstat, path, buf);
+}
+
+loff_t lseek(int fd, loff_t offset, int whence)
+{
+ return syscall(SYS_lseek, fd, offset, whence);
+}
+
+int symlink(const char *pathname, const char *newpath)
+{
+ return syscall(SYS_symlink, pathname, newpath);
+}
+
+ssize_t readlink(const char *path, char *buf, size_t bufsiz)
+{
+ return syscall(SYS_readlink, path, buf, bufsiz);
+}
+
+int rmdir(const char *path)
+{
+ return syscall(SYS_rmdir, path);
+}
+
+char *get_current_dir_name(void)
+{
+ size_t size = sizeof(char) * PATH_MAX;
+ char *cwd = malloc(size);
+
+ if (!cwd)
+ return NULL;
+
+ if (syscall(SYS_getcwd, cwd, size))
+ goto err;
+
+ return cwd;
+
+err:
+ free(cwd);
+ return NULL;
+}
+
+char *getcwd(char *buf, size_t size)
+{
+ if (syscall(SYS_getcwd, buf, size))
+ return NULL;
+
+ return buf;
+}
+
+int chdir(const char *path)
+{
+ return syscall(SYS_chdir, path);
+}
+
+int usleep(unsigned int usec)
+{
+ return syscall(SYS_ndelay, usec * 1000);
+}
--
1.7.10.4
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next prev parent reply other threads:[~2013-03-06 9:34 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-03-06 9:26 [RFC PATCH 00/20] introduce application support Jean-Christophe PLAGNIOL-VILLARD
2013-03-06 9:29 ` [PATCH 01/20] Makefile: x_flags prepare for apps support Jean-Christophe PLAGNIOL-VILLARD
2013-03-06 9:29 ` [PATCH 02/20] tlsf_malloc: drop duplicate include Jean-Christophe PLAGNIOL-VILLARD
2013-03-07 7:37 ` Sascha Hauer
2013-03-06 9:29 ` [PATCH 03/20] kbuild: add application (app) target Jean-Christophe PLAGNIOL-VILLARD
2013-03-06 9:29 ` [PATCH 04/20] Introduce application (app) support Jean-Christophe PLAGNIOL-VILLARD
2013-03-06 9:29 ` Jean-Christophe PLAGNIOL-VILLARD [this message]
2013-03-06 9:29 ` [PATCH 06/20] app: add some utils Jean-Christophe PLAGNIOL-VILLARD
2013-03-06 21:21 ` Sascha Hauer
2013-03-06 21:34 ` Jean-Christophe PLAGNIOL-VILLARD
2013-03-07 7:45 ` Sascha Hauer
2013-03-07 9:17 ` Alexander Aring
2013-03-06 9:29 ` [PATCH 07/20] app: Introduce example application Jean-Christophe PLAGNIOL-VILLARD
2013-03-06 9:29 ` [PATCH 08/20] filetype: add barebox arm application Jean-Christophe PLAGNIOL-VILLARD
2013-03-06 9:29 ` [PATCH 09/20] arm: add application support Jean-Christophe PLAGNIOL-VILLARD
2013-03-06 9:59 ` Alexander Shiyan
2013-03-06 10:13 ` Jean-Christophe PLAGNIOL-VILLARD
2013-03-06 9:29 ` [PATCH 10/20] app: printf: use HelenOS verison with wide char support Jean-Christophe PLAGNIOL-VILLARD
2013-03-06 9:29 ` [PATCH 11/20] app: printf: add version from contiki Jean-Christophe PLAGNIOL-VILLARD
2013-03-06 9:29 ` [PATCH 12/20] app: add tinycurses support Jean-Christophe PLAGNIOL-VILLARD
2013-03-06 11:31 ` Sascha Hauer
2013-03-06 13:04 ` Jean-Christophe PLAGNIOL-VILLARD
2013-03-06 9:29 ` [PATCH 13/20] app: curses: add pdcurses Jean-Christophe PLAGNIOL-VILLARD
2013-03-06 9:29 ` [PATCH 14/20] app: add test curses Jean-Christophe PLAGNIOL-VILLARD
2013-03-06 9:29 ` [PATCH 15/20] app: pdcurses: add libmenu Jean-Christophe PLAGNIOL-VILLARD
2013-03-06 9:29 ` [PATCH 16/20] app: pdcurses: add libform Jean-Christophe PLAGNIOL-VILLARD
2013-03-06 9:29 ` [PATCH 17/20] app: curses: add menu example Jean-Christophe PLAGNIOL-VILLARD
2013-03-06 9:29 ` [PATCH 18/20] app: curses: add panel example Jean-Christophe PLAGNIOL-VILLARD
2013-03-06 9:29 ` [PATCH 19/20] app: curses: add form example Jean-Christophe PLAGNIOL-VILLARD
2013-03-06 9:29 ` [PATCH 20/20] highbank: enable application support Jean-Christophe PLAGNIOL-VILLARD
2013-03-07 7:36 ` [RFC PATCH 00/20] introduce " Sascha Hauer
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