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Tue, 06 Feb 2024 12:59:03 +0100 Received: from [2a0a:edc0:2:b01:1d::c5] (helo=pty.whiteo.stw.pengutronix.de) by drehscheibe.grey.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1rXK6R-004oc7-E4; Tue, 06 Feb 2024 12:59:03 +0100 Received: from sha by pty.whiteo.stw.pengutronix.de with local (Exim 4.96) (envelope-from ) id 1rXK6R-00EDzM-19; Tue, 06 Feb 2024 12:59:03 +0100 Date: Tue, 6 Feb 2024 12:59:03 +0100 From: Sascha Hauer To: Marco Felsch Cc: Barebox List Message-ID: References: <20240206094838.1987246-1-s.hauer@pengutronix.de> <20240206111628.qirhpzrj7fwrokml@pengutronix.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20240206111628.qirhpzrj7fwrokml@pengutronix.de> X-Sent-From: Pengutronix Hildesheim X-URL: http://www.pengutronix.de/ X-Accept-Language: de,en X-Accept-Content-Type: text/plain X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240206_035907_316362_5CB5A8C5 X-CRM114-Status: GOOD ( 30.49 ) X-BeenThere: barebox@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "barebox" X-SA-Exim-Connect-IP: 2607:7c80:54:3::133 X-SA-Exim-Mail-From: barebox-bounces+lore=pengutronix.de@lists.infradead.org X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on metis.whiteo.stw.pengutronix.de X-Spam-Level: X-Spam-Status: No, score=-5.4 required=4.0 tests=AWL,BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED,SPF_HELO_NONE,SPF_NONE, T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.2 Subject: Re: [PATCH] decompress: change length arguments to long X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on metis.whiteo.stw.pengutronix.de) On Tue, Feb 06, 2024 at 12:16:28PM +0100, Marco Felsch wrote: > On 24-02-06, Sascha Hauer wrote: > > In order to support decompression of files > 2GiB Linux has changed > > the prototypes of decompression functions from > > > > int uncompress(unsigned char *inbuf, int len, > > int(*fill)(void*, unsigned int), > > int(*flush)(void*, unsigned int), > > unsigned char *output, > > int *pos, > > void(*error_fn)(char *x)); > > > > to > > > > int uncompress(unsigned char *inbuf, long len, > > long(*fill)(void*, unsigned long), > > long(*flush)(void*, unsigned long), > > unsigned char *output, > > long *pos, > > void(*error_fn)(char *x)); > > > > Do likewise in barebox for easier code sharing with Linux. > > Thanks a lot. > > > Signed-off-by: Sascha Hauer > > --- > > commands/uimage.c | 2 +- > > common/uimage.c | 24 ++++++++++++------------ > > include/bunzip2.h | 8 ++++---- > > include/gunzip.h | 8 ++++---- > > include/image.h | 2 +- > > include/linux/decompress/unlz4.h | 8 ++++---- > > include/linux/xz.h | 8 ++++---- > > include/lzo.h | 8 ++++---- > > include/uncompress.h | 8 ++++---- > > lib/decompress_bunzip2.c | 16 ++++++++-------- > > lib/decompress_inflate.c | 10 +++++----- > > lib/decompress_unlz4.c | 16 ++++++++-------- > > lib/decompress_unlzo.c | 8 ++++---- > > lib/decompress_unxz.c | 8 ++++---- > > lib/uncompress.c | 28 ++++++++++++++-------------- > > I do miss the zstd here. This patch is supposed to go before the zstd patch so that we can add zstd support with the correct prototypes. I have a patch for that already, should have sent it. Sascha > > Regards, > Marco > > > 15 files changed, 81 insertions(+), 81 deletions(-) > > > > diff --git a/commands/uimage.c b/commands/uimage.c > > index 588519e3f3..72b827b5b2 100644 > > --- a/commands/uimage.c > > +++ b/commands/uimage.c > > @@ -13,7 +13,7 @@ > > > > static int uimage_fd; > > > > -static int uimage_flush(void *buf, unsigned int len) > > +static long uimage_flush(void *buf, unsigned long len) > > { > > return write_full(uimage_fd, buf, len); > > } > > diff --git a/common/uimage.c b/common/uimage.c > > index 3c9a79d910..cc9e5e510a 100644 > > --- a/common/uimage.c > > +++ b/common/uimage.c > > @@ -218,23 +218,23 @@ EXPORT_SYMBOL(uimage_close); > > > > static int uimage_fd; > > > > -static int uimage_fill(void *buf, unsigned int len) > > +static long uimage_fill(void *buf, unsigned long len) > > { > > return read_full(uimage_fd, buf, len); > > } > > > > -static int uncompress_copy(unsigned char *inbuf_unused, int len, > > - int(*fill)(void*, unsigned int), > > - int(*flush)(void*, unsigned int), > > +static int uncompress_copy(unsigned char *inbuf_unused, long len, > > + long(*fill)(void*, unsigned long), > > + long(*flush)(void*, unsigned long), > > unsigned char *outbuf_unused, > > - int *pos, > > + long *pos, > > void(*error_fn)(char *x)) > > { > > int ret; > > void *buf = xmalloc(PAGE_SIZE); > > > > while (len) { > > - int now = min(len, PAGE_SIZE); > > + int now = min_t(long, len, PAGE_SIZE); > > ret = fill(buf, now); > > if (ret < 0) > > goto err; > > @@ -295,17 +295,17 @@ EXPORT_SYMBOL(uimage_verify); > > * Load a uimage, flushing output to flush function > > */ > > int uimage_load(struct uimage_handle *handle, unsigned int image_no, > > - int(*flush)(void*, unsigned int)) > > + long(*flush)(void*, unsigned long)) > > { > > image_header_t *hdr = &handle->header; > > struct uimage_handle_data *iha; > > int ret; > > loff_t off; > > - int (*uncompress_fn)(unsigned char *inbuf, int len, > > - int(*fill)(void*, unsigned int), > > - int(*flush)(void*, unsigned int), > > + int (*uncompress_fn)(unsigned char *inbuf, long len, > > + long(*fill)(void*, unsigned long), > > + long(*flush)(void*, unsigned long), > > unsigned char *output, > > - int *pos, > > + long *pos, > > void(*error)(char *x)); > > > > if (image_no >= handle->nb_data_entries) > > @@ -336,7 +336,7 @@ static void *uimage_buf; > > static size_t uimage_size; > > static struct resource *uimage_resource; > > > > -static int uimage_sdram_flush(void *buf, unsigned int len) > > +static long uimage_sdram_flush(void *buf, unsigned long len) > > { > > if (uimage_size + len > resource_size(uimage_resource)) { > > resource_size_t start = uimage_resource->start; > > diff --git a/include/bunzip2.h b/include/bunzip2.h > > index 55404ff846..d9edaf3a01 100644 > > --- a/include/bunzip2.h > > +++ b/include/bunzip2.h > > @@ -2,10 +2,10 @@ > > #ifndef DECOMPRESS_BUNZIP2_H > > #define DECOMPRESS_BUNZIP2_H > > > > -int bunzip2(unsigned char *inbuf, int len, > > - int(*fill)(void*, unsigned int), > > - int(*flush)(void*, unsigned int), > > +int bunzip2(unsigned char *inbuf, long len, > > + long(*fill)(void*, unsigned long), > > + long(*flush)(void*, unsigned long), > > unsigned char *output, > > - int *pos, > > + long *pos, > > void(*error)(char *x)); > > #endif > > diff --git a/include/gunzip.h b/include/gunzip.h > > index 0a959d5eb7..d3ec31166a 100644 > > --- a/include/gunzip.h > > +++ b/include/gunzip.h > > @@ -2,10 +2,10 @@ > > #ifndef GUNZIP_H > > #define GUNZIP_H > > > > -int gunzip(unsigned char *inbuf, int len, > > - int(*fill)(void*, unsigned int), > > - int(*flush)(void*, unsigned int), > > +int gunzip(unsigned char *inbuf, long len, > > + long(*fill)(void*, unsigned long), > > + long(*flush)(void*, unsigned long), > > unsigned char *output, > > - int *pos, > > + long *pos, > > void(*error_fn)(char *x)); > > #endif > > diff --git a/include/image.h b/include/image.h > > index b593ae30ef..b4c69d9a02 100644 > > --- a/include/image.h > > +++ b/include/image.h > > @@ -300,7 +300,7 @@ struct uimage_handle *uimage_open(const char *filename); > > void uimage_close(struct uimage_handle *handle); > > int uimage_verify(struct uimage_handle *handle); > > int uimage_load(struct uimage_handle *handle, unsigned int image_no, > > - int(*flush)(void*, unsigned int)); > > + long(*flush)(void*, unsigned long)); > > void uimage_print_contents(struct uimage_handle *handle); > > ssize_t uimage_get_size(struct uimage_handle *handle, unsigned int image_no); > > struct resource *uimage_load_to_sdram(struct uimage_handle *handle, > > diff --git a/include/linux/decompress/unlz4.h b/include/linux/decompress/unlz4.h > > index 0ad189d2d9..fb6d499d1b 100644 > > --- a/include/linux/decompress/unlz4.h > > +++ b/include/linux/decompress/unlz4.h > > @@ -3,10 +3,10 @@ > > #ifndef DECOMPRESS_UNLZ4_H > > #define DECOMPRESS_UNLZ4_H > > > > -int decompress_unlz4(unsigned char *inbuf, int len, > > - int(*fill)(void*, unsigned int), > > - int(*flush)(void*, unsigned int), > > +int decompress_unlz4(unsigned char *inbuf, long len, > > + long(*fill)(void*, unsigned long), > > + long(*flush)(void*, unsigned long), > > unsigned char *output, > > - int *pos, > > + long *pos, > > void(*error)(char *x)); > > #endif > > diff --git a/include/linux/xz.h b/include/linux/xz.h > > index 77e80ce4b1..6480877f86 100644 > > --- a/include/linux/xz.h > > +++ b/include/linux/xz.h > > @@ -264,10 +264,10 @@ XZ_EXTERN void xz_crc32_init(void); > > XZ_EXTERN uint32_t xz_crc32(const uint8_t *buf, size_t size, uint32_t crc); > > #endif > > > > -STATIC int decompress_unxz(unsigned char *in, int in_size, > > - int (*fill)(void *dest, unsigned int size), > > - int (*flush)(void *src, unsigned int size), > > - unsigned char *out, int *in_used, > > +STATIC int decompress_unxz(unsigned char *in, long in_size, > > + long (*fill)(void *dest, unsigned long size), > > + long (*flush)(void *src, unsigned long size), > > + unsigned char *out, long *in_used, > > void (*error)(char *x)); > > > > #endif > > diff --git a/include/lzo.h b/include/lzo.h > > index f46f38b0ed..72bac97cc7 100644 > > --- a/include/lzo.h > > +++ b/include/lzo.h > > @@ -47,10 +47,10 @@ STATIC int lzo1x_decompress_safe(const unsigned char *src, size_t src_len, > > #define LZO_E_NOT_YET_IMPLEMENTED (-9) > > #define LZO_E_INVALID_ARGUMENT (-10) > > > > -STATIC int decompress_unlzo(u8 *input, int in_len, > > - int (*fill) (void *, unsigned int), > > - int (*flush) (void *, unsigned int), > > - u8 *output, int *posp, > > +STATIC int decompress_unlzo(u8 *input, long in_len, > > + long (*fill) (void *, unsigned long), > > + long (*flush) (void *, unsigned long), > > + u8 *output, long *posp, > > void (*error) (char *x)); > > > > #endif > > diff --git a/include/uncompress.h b/include/uncompress.h > > index 72ba1dfda6..69ba18000e 100644 > > --- a/include/uncompress.h > > +++ b/include/uncompress.h > > @@ -2,11 +2,11 @@ > > #ifndef __UNCOMPRESS_H > > #define __UNCOMPRESS_H > > > > -int uncompress(unsigned char *inbuf, int len, > > - int(*fill)(void*, unsigned int), > > - int(*flush)(void*, unsigned int), > > +int uncompress(unsigned char *inbuf, long len, > > + long(*fill)(void*, unsigned long), > > + long(*flush)(void*, unsigned long), > > unsigned char *output, > > - int *pos, > > + long *pos, > > void(*error_fn)(char *x)); > > > > int uncompress_fd_to_fd(int infd, int outfd, > > diff --git a/lib/decompress_bunzip2.c b/lib/decompress_bunzip2.c > > index ee2862bebb..2daeb9b38c 100644 > > --- a/lib/decompress_bunzip2.c > > +++ b/lib/decompress_bunzip2.c > > @@ -89,7 +89,7 @@ struct bunzip_data { > > /* State for interrupting output loop */ > > int writeCopies, writePos, writeRunCountdown, writeCount, writeCurrent; > > /* I/O tracking data (file handles, buffers, positions, etc.) */ > > - int (*fill)(void*, unsigned int); > > + long (*fill)(void*, unsigned long); > > int inbufCount, inbufPos /*, outbufPos*/; > > unsigned char *inbuf /*,*outbuf*/; > > unsigned int inbufBitCount, inbufBits; > > @@ -614,7 +614,7 @@ static int read_bunzip(struct bunzip_data *bd, char *outbuf, int len) > > goto decode_next_byte; > > } > > > > -static int nofill(void *buf, unsigned int len) > > +static long nofill(void *buf, unsigned long len) > > { > > return -1; > > } > > @@ -622,8 +622,8 @@ static int nofill(void *buf, unsigned int len) > > /* Allocate the structure, read file header. If in_fd ==-1, inbuf must contain > > a complete bunzip file (len bytes long). If in_fd!=-1, inbuf and len are > > ignored, and data is read from file handle into temporary buffer. */ > > -static int start_bunzip(struct bunzip_data **bdp, void *inbuf, int len, > > - int (*fill)(void*, unsigned int)) > > +static int start_bunzip(struct bunzip_data **bdp, void *inbuf, long len, > > + long (*fill)(void*, unsigned long)) > > { > > struct bunzip_data *bd; > > unsigned int i, j, c; > > @@ -672,11 +672,11 @@ static int start_bunzip(struct bunzip_data **bdp, void *inbuf, int len, > > > > /* Example usage: decompress src_fd to dst_fd. (Stops at end of bzip2 data, > > not end of file.) */ > > -int bunzip2(unsigned char *buf, int len, > > - int(*fill)(void*, unsigned int), > > - int(*flush)(void*, unsigned int), > > +int bunzip2(unsigned char *buf, long len, > > + long(*fill)(void*, unsigned long), > > + long(*flush)(void*, unsigned long), > > unsigned char *outbuf, > > - int *pos, > > + long *pos, > > void(*error)(char *x)) > > { > > struct bunzip_data *bd; > > diff --git a/lib/decompress_inflate.c b/lib/decompress_inflate.c > > index 47bd3db131..507190938c 100644 > > --- a/lib/decompress_inflate.c > > +++ b/lib/decompress_inflate.c > > @@ -32,17 +32,17 @@ > > > > #define GZIP_IOBUF_SIZE (16*1024) > > > > -static int nofill(void *buffer, unsigned int len) > > +static long nofill(void *buffer, unsigned long len) > > { > > return -1; > > } > > > > /* Included from initramfs et al code */ > > -int gunzip(unsigned char *buf, int len, > > - int(*fill)(void*, unsigned int), > > - int(*flush)(void*, unsigned int), > > +int gunzip(unsigned char *buf, long len, > > + long(*fill)(void*, unsigned long), > > + long(*flush)(void*, unsigned long), > > unsigned char *out_buf, > > - int *pos, > > + long *pos, > > void(*error)(char *x)) { > > u8 *zbuf; > > struct z_stream_s *strm; > > diff --git a/lib/decompress_unlz4.c b/lib/decompress_unlz4.c > > index 2c04eac71c..a18e6591e9 100644 > > --- a/lib/decompress_unlz4.c > > +++ b/lib/decompress_unlz4.c > > @@ -38,10 +38,10 @@ > > #define LZ4_DEFAULT_UNCOMPRESSED_CHUNK_SIZE (8 << 20) > > #define ARCHIVE_MAGICNUMBER 0x184C2102 > > > > -static inline int unlz4(u8 *input, int in_len, > > - int (*fill) (void *, unsigned int), > > - int (*flush) (void *, unsigned int), > > - u8 *output, int *posp, > > +static inline int unlz4(u8 *input, long in_len, > > + long (*fill) (void *, unsigned long), > > + long (*flush) (void *, unsigned long), > > + u8 *output, long *posp, > > void (*error) (char *x)) > > { > > int ret = -1; > > @@ -180,11 +180,11 @@ static inline int unlz4(u8 *input, int in_len, > > return ret; > > } > > > > -STATIC int decompress_unlz4(unsigned char *buf, int in_len, > > - int(*fill)(void*, unsigned int), > > - int(*flush)(void*, unsigned int), > > +STATIC int decompress_unlz4(unsigned char *buf, long in_len, > > + long(*fill)(void*, unsigned long), > > + long(*flush)(void*, unsigned long), > > unsigned char *output, > > - int *posp, > > + long *posp, > > void(*error)(char *x) > > ) > > { > > diff --git a/lib/decompress_unlzo.c b/lib/decompress_unlzo.c > > index ad7f977280..18168cb948 100644 > > --- a/lib/decompress_unlzo.c > > +++ b/lib/decompress_unlzo.c > > @@ -109,10 +109,10 @@ static inline int parse_header(u8 *input, int *skip, int in_len) > > return 1; > > } > > > > -int decompress_unlzo(u8 *input, int in_len, > > - int (*fill) (void *, unsigned int), > > - int (*flush) (void *, unsigned int), > > - u8 *output, int *posp, > > +int decompress_unlzo(u8 *input, long in_len, > > + long (*fill) (void *, unsigned long), > > + long (*flush) (void *, unsigned long), > > + u8 *output, long *posp, > > void (*error) (char *x)) > > { > > u8 r = 0; > > diff --git a/lib/decompress_unxz.c b/lib/decompress_unxz.c > > index ad6a5f20ba..7b8a9cd331 100644 > > --- a/lib/decompress_unxz.c > > +++ b/lib/decompress_unxz.c > > @@ -235,10 +235,10 @@ static void memzero(void *buf, size_t size) > > * both input and output buffers are available as a single chunk, i.e. when > > * fill() and flush() won't be used. > > */ > > -STATIC int decompress_unxz(unsigned char *in, int in_size, > > - int (*fill)(void *dest, unsigned int size), > > - int (*flush)(void *src, unsigned int size), > > - unsigned char *out, int *in_used, > > +STATIC int decompress_unxz(unsigned char *in, long in_size, > > + long (*fill)(void *dest, unsigned long size), > > + long (*flush)(void *src, unsigned long size), > > + unsigned char *out, long *in_used, > > void (*error)(char *x)) > > { > > struct xz_buf b; > > diff --git a/lib/uncompress.c b/lib/uncompress.c > > index bfe042fcf8..c23988fc02 100644 > > --- a/lib/uncompress.c > > +++ b/lib/uncompress.c > > @@ -27,18 +27,18 @@ > > #include > > > > static void *uncompress_buf; > > -static unsigned int uncompress_size; > > +static unsigned long uncompress_size; > > > > void uncompress_err_stdout(char *x) > > { > > printf("%s\n", x); > > } > > > > -static int (*uncompress_fill_fn)(void*, unsigned int); > > +static long (*uncompress_fill_fn)(void*, unsigned long); > > > > -static int uncompress_fill(void *buf, unsigned int len) > > +static long uncompress_fill(void *buf, unsigned long len) > > { > > - int total = 0; > > + long total = 0; > > > > if (uncompress_size) { > > int now = min(len, uncompress_size); > > @@ -60,19 +60,19 @@ static int uncompress_fill(void *buf, unsigned int len) > > return total; > > } > > > > -int uncompress(unsigned char *inbuf, int len, > > - int(*fill)(void*, unsigned int), > > - int(*flush)(void*, unsigned int), > > +int uncompress(unsigned char *inbuf, long len, > > + long(*fill)(void*, unsigned long), > > + long(*flush)(void*, unsigned long), > > unsigned char *output, > > - int *pos, > > + long *pos, > > void(*error_fn)(char *x)) > > { > > enum filetype ft; > > - int (*compfn)(unsigned char *inbuf, int len, > > - int(*fill)(void*, unsigned int), > > - int(*flush)(void*, unsigned int), > > + int (*compfn)(unsigned char *inbuf, long len, > > + long(*fill)(void*, unsigned long), > > + long(*flush)(void*, unsigned long), > > unsigned char *output, > > - int *pos, > > + long *pos, > > void(*error)(char *x)); > > int ret; > > char *err; > > @@ -141,12 +141,12 @@ int uncompress(unsigned char *inbuf, int len, > > > > static int uncompress_infd, uncompress_outfd; > > > > -static int fill_fd(void *buf, unsigned int len) > > +static long fill_fd(void *buf, unsigned long len) > > { > > return read_full(uncompress_infd, buf, len); > > } > > > > -static int flush_fd(void *buf, unsigned int len) > > +static long flush_fd(void *buf, unsigned long len) > > { > > return write(uncompress_outfd, buf, len); > > } > > -- > > 2.39.2 > > > > > > > -- Pengutronix e.K. | | Steuerwalder Str. 21 | http://www.pengutronix.de/ | 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |