From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by merlin.infradead.org with esmtps (Exim 4.87 #1 (Red Hat Linux)) id 1ctqbb-0005fm-On for barebox@lists.infradead.org; Fri, 31 Mar 2017 07:04:22 +0000 From: Sascha Hauer Date: Fri, 31 Mar 2017 09:03:19 +0200 Message-Id: <20170331070346.26878-16-s.hauer@pengutronix.de> In-Reply-To: <20170331070346.26878-1-s.hauer@pengutronix.de> References: <20170331070346.26878-1-s.hauer@pengutronix.de> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "barebox" Errors-To: barebox-bounces+u.kleine-koenig=pengutronix.de@lists.infradead.org Subject: [PATCH 15/42] state: Convert all bufs to void * To: Barebox List A void * is a much better type for a buffer than a u8 * as it can be casted to any other type implicitly. Convert all buffers used by the state framework to void *. Signed-off-by: Sascha Hauer --- common/state/backend_bucket_cached.c | 6 +++--- common/state/backend_bucket_circular.c | 16 ++++++++-------- common/state/backend_bucket_direct.c | 6 +++--- common/state/backend_format_dtb.c | 6 +++--- common/state/backend_format_raw.c | 10 +++++----- common/state/backend_storage.c | 6 +++--- common/state/state.c | 4 ++-- common/state/state.h | 16 ++++++++-------- 8 files changed, 35 insertions(+), 35 deletions(-) diff --git a/common/state/backend_bucket_cached.c b/common/state/backend_bucket_cached.c index 5e7f44c8f8..f8a7785387 100644 --- a/common/state/backend_bucket_cached.c +++ b/common/state/backend_bucket_cached.c @@ -20,7 +20,7 @@ struct state_backend_storage_bucket_cache { struct state_backend_storage_bucket *raw; - u8 *data; + void *data; ssize_t data_len; bool force_write; @@ -61,7 +61,7 @@ static int state_backend_bucket_cache_fill( } static int state_backend_bucket_cache_read(struct state_backend_storage_bucket *bucket, - uint8_t ** buf_out, + void ** buf_out, ssize_t * len_hint) { struct state_backend_storage_bucket_cache *cache = @@ -85,7 +85,7 @@ static int state_backend_bucket_cache_read(struct state_backend_storage_bucket * } static int state_backend_bucket_cache_write(struct state_backend_storage_bucket *bucket, - const uint8_t * buf, ssize_t len) + const void * buf, ssize_t len) { struct state_backend_storage_bucket_cache *cache = get_bucket_cache(bucket); diff --git a/common/state/backend_bucket_circular.c b/common/state/backend_bucket_circular.c index 0b8286f9cc..53ee0c3f57 100644 --- a/common/state/backend_bucket_circular.c +++ b/common/state/backend_bucket_circular.c @@ -65,7 +65,7 @@ static inline struct state_backend_storage_bucket_circular #ifdef __BAREBOX__ static int state_mtd_peb_read(struct state_backend_storage_bucket_circular *circ, - char *buf, int offset, int len) + void *buf, int offset, int len) { int ret; @@ -102,7 +102,7 @@ static int state_mtd_peb_read(struct state_backend_storage_bucket_circular *circ } static int state_mtd_peb_write(struct state_backend_storage_bucket_circular *circ, - const char *buf, int offset, int len) + const void *buf, int offset, int len) { int ret; @@ -133,7 +133,7 @@ static int state_mtd_peb_erase(struct state_backend_storage_bucket_circular *cir } #else static int state_mtd_peb_read(struct state_backend_storage_bucket_circular *circ, - char *buf, int suboffset, int len) + void *buf, int suboffset, int len) { int ret; off_t offset = suboffset; @@ -185,7 +185,7 @@ static int state_mtd_peb_read(struct state_backend_storage_bucket_circular *circ } static int state_mtd_peb_write(struct state_backend_storage_bucket_circular *circ, - const char *buf, int suboffset, int len) + const void *buf, int suboffset, int len) { int ret; off_t offset = suboffset; @@ -226,14 +226,14 @@ static int state_mtd_peb_erase(struct state_backend_storage_bucket_circular *cir #endif static int state_backend_bucket_circular_read(struct state_backend_storage_bucket *bucket, - uint8_t ** buf_out, + void ** buf_out, ssize_t * len_out) { struct state_backend_storage_bucket_circular *circ = get_bucket_circular(bucket); ssize_t read_len; off_t offset; - uint8_t *buf; + void *buf; int ret; /* Storage is empty */ @@ -288,7 +288,7 @@ static int state_backend_bucket_circular_read(struct state_backend_storage_bucke } static int state_backend_bucket_circular_write(struct state_backend_storage_bucket *bucket, - const uint8_t * buf, + const void * buf, ssize_t len) { struct state_backend_storage_bucket_circular *circ = @@ -297,7 +297,7 @@ static int state_backend_bucket_circular_write(struct state_backend_storage_buck struct state_backend_storage_bucket_circular_meta *meta; uint32_t written_length = ALIGN(len + sizeof(*meta), circ->writesize); int ret; - uint8_t *write_buf; + void *write_buf; if (written_length > circ->max_size) { dev_err(circ->dev, "Error, state data too big to be written, to write: %zd, writesize: %zd, length: %zd, available: %zd\n", diff --git a/common/state/backend_bucket_direct.c b/common/state/backend_bucket_direct.c index 06a5433c45..246cb499c4 100644 --- a/common/state/backend_bucket_direct.c +++ b/common/state/backend_bucket_direct.c @@ -46,14 +46,14 @@ static inline struct state_backend_storage_bucket_direct } static int state_backend_bucket_direct_read(struct state_backend_storage_bucket - *bucket, uint8_t ** buf_out, + *bucket, void ** buf_out, ssize_t * len_out) { struct state_backend_storage_bucket_direct *direct = get_bucket_direct(bucket); struct state_backend_storage_bucket_direct_meta meta; ssize_t read_len; - uint8_t *buf; + void *buf; int ret; ret = lseek(direct->fd, direct->offset, SEEK_SET); @@ -95,7 +95,7 @@ static int state_backend_bucket_direct_read(struct state_backend_storage_bucket } static int state_backend_bucket_direct_write(struct state_backend_storage_bucket - *bucket, const uint8_t * buf, + *bucket, const void * buf, ssize_t len) { struct state_backend_storage_bucket_direct *direct = diff --git a/common/state/backend_format_dtb.c b/common/state/backend_format_dtb.c index abf8921dc4..d7b01729bc 100644 --- a/common/state/backend_format_dtb.c +++ b/common/state/backend_format_dtb.c @@ -39,7 +39,7 @@ static inline struct state_backend_format_dtb *get_format_dtb(struct } static int state_backend_format_dtb_verify(struct state_backend_format *format, - uint32_t magic, const uint8_t * buf, + uint32_t magic, const void * buf, ssize_t *lenp) { struct state_backend_format_dtb *fdtb = get_format_dtb(format); @@ -75,7 +75,7 @@ static int state_backend_format_dtb_verify(struct state_backend_format *format, static int state_backend_format_dtb_unpack(struct state_backend_format *format, struct state *state, - const uint8_t * buf, ssize_t len) + const void * buf, ssize_t len) { struct state_backend_format_dtb *fdtb = get_format_dtb(format); int ret; @@ -92,7 +92,7 @@ static int state_backend_format_dtb_unpack(struct state_backend_format *format, } static int state_backend_format_dtb_pack(struct state_backend_format *format, - struct state *state, uint8_t ** buf, + struct state *state, void ** buf, ssize_t * len) { struct state_backend_format_dtb *fdtb = get_format_dtb(format); diff --git a/common/state/backend_format_raw.c b/common/state/backend_format_raw.c index 3c8956f8ef..a425b636d0 100644 --- a/common/state/backend_format_raw.c +++ b/common/state/backend_format_raw.c @@ -54,14 +54,14 @@ static inline struct state_backend_format_raw *get_format_raw( } static int backend_format_raw_verify(struct state_backend_format *format, - uint32_t magic, const uint8_t * buf, + uint32_t magic, const void * buf, ssize_t *lenp) { uint32_t crc; struct backend_raw_header *header; int d_len = 0; int ret; - const uint8_t *data; + const void *data; ssize_t len = *lenp; struct state_backend_format_raw *backend_raw = get_format_raw(format); ssize_t complete_len; @@ -139,12 +139,12 @@ static int backend_format_raw_verify(struct state_backend_format *format, } static int backend_format_raw_unpack(struct state_backend_format *format, - struct state *state, const uint8_t * buf, + struct state *state, const void * buf, ssize_t len) { struct state_variable *sv; const struct backend_raw_header *header; - const uint8_t *data; + const void *data; struct state_backend_format_raw *backend_raw = get_format_raw(format); header = (const struct backend_raw_header *)buf; @@ -163,7 +163,7 @@ static int backend_format_raw_unpack(struct state_backend_format *format, } static int backend_format_raw_pack(struct state_backend_format *format, - struct state *state, uint8_t ** buf_out, + struct state *state, void ** buf_out, ssize_t * len_out) { struct state_backend_format_raw *backend_raw = get_format_raw(format); diff --git a/common/state/backend_storage.c b/common/state/backend_storage.c index f1b3f5a6b2..6ec58a0c97 100644 --- a/common/state/backend_storage.c +++ b/common/state/backend_storage.c @@ -42,7 +42,7 @@ const unsigned int min_copies_written = 1; * error. */ int state_storage_write(struct state_backend_storage *storage, - const uint8_t * buf, ssize_t len) + const void * buf, ssize_t len) { struct state_backend_storage_bucket *bucket; int ret; @@ -82,7 +82,7 @@ int state_storage_write(struct state_backend_storage *storage, * low, can read their own copy first and compare it. */ int state_storage_restore_consistency(struct state_backend_storage *storage, - const uint8_t * buf, ssize_t len) + const void * buf, ssize_t len) { return state_storage_write(storage, buf, len); } @@ -105,7 +105,7 @@ int state_storage_restore_consistency(struct state_backend_storage *storage, */ int state_storage_read(struct state_backend_storage *storage, struct state_backend_format *format, - uint32_t magic, uint8_t ** buf, ssize_t * len) + uint32_t magic, void **buf, ssize_t *len) { struct state_backend_storage_bucket *bucket; int ret; diff --git a/common/state/state.c b/common/state/state.c index 8d2dca2523..476e3ee08e 100644 --- a/common/state/state.c +++ b/common/state/state.c @@ -41,7 +41,7 @@ static LIST_HEAD(state_list); */ int state_save(struct state *state) { - uint8_t *buf; + void *buf; ssize_t len; int ret; @@ -80,7 +80,7 @@ out: */ int state_load(struct state *state) { - uint8_t *buf; + void *buf; ssize_t len; int ret; diff --git a/common/state/state.h b/common/state/state.h index 0b1a7e5ec2..52d332e27d 100644 --- a/common/state/state.h +++ b/common/state/state.h @@ -21,9 +21,9 @@ struct mtd_info_user; */ struct state_backend_storage_bucket { int (*write) (struct state_backend_storage_bucket * bucket, - const uint8_t * buf, ssize_t len); + const void * buf, ssize_t len); int (*read) (struct state_backend_storage_bucket * bucket, - uint8_t ** buf, ssize_t * len_hint); + void ** buf, ssize_t * len_hint); void (*free) (struct state_backend_storage_bucket * bucket); struct list_head bucket_list; @@ -46,11 +46,11 @@ struct state_backend_storage_bucket { */ struct state_backend_format { int (*verify) (struct state_backend_format * format, uint32_t magic, - const uint8_t * buf, ssize_t *lenp); + const void * buf, ssize_t *lenp); int (*pack) (struct state_backend_format * format, struct state * state, - uint8_t ** buf, ssize_t * len); + void ** buf, ssize_t * len); int (*unpack) (struct state_backend_format * format, - struct state * state, const uint8_t * buf, ssize_t len); + struct state * state, const void * buf, ssize_t len); void (*free) (struct state_backend_format * format); const char *name; }; @@ -207,13 +207,13 @@ int state_backend_bucket_direct_create(struct device_d *dev, const char *path, struct state_backend_storage_bucket **bucket, off_t offset, ssize_t max_size); int state_storage_write(struct state_backend_storage *storage, - const uint8_t * buf, ssize_t len); + const void * buf, ssize_t len); int state_storage_restore_consistency(struct state_backend_storage - *storage, const uint8_t * buf, + *storage, const void * buf, ssize_t len); int state_storage_read(struct state_backend_storage *storage, struct state_backend_format *format, - uint32_t magic, uint8_t **buf, ssize_t *len); + uint32_t magic, void **buf, ssize_t *len); static inline struct state_uint32 *to_state_uint32(struct state_variable *s) { -- 2.11.0 _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox