diff options
Diffstat (limited to 'src/liblzma/api/lzma/index.h')
| -rw-r--r-- | src/liblzma/api/lzma/index.h | 40 |
1 files changed, 25 insertions, 15 deletions
diff --git a/src/liblzma/api/lzma/index.h b/src/liblzma/api/lzma/index.h index 13cddf47..44be10b1 100644 --- a/src/liblzma/api/lzma/index.h +++ b/src/liblzma/api/lzma/index.h @@ -66,7 +66,8 @@ typedef struct { * In this case, return value cannot be NULL or a different pointer than * the i given as argument. */ -extern lzma_index *lzma_index_init(lzma_index *i, lzma_allocator *allocator); +extern lzma_index *lzma_index_init(lzma_index *i, lzma_allocator *allocator) + lzma_attr_warn_unused_result; /** @@ -91,13 +92,14 @@ extern void lzma_index_end(lzma_index *i, lzma_allocator *allocator); * - LZMA_PROG_ERROR */ extern lzma_ret lzma_index_append(lzma_index *i, lzma_allocator *allocator, - lzma_vli total_size, lzma_vli uncompressed_size); + lzma_vli total_size, lzma_vli uncompressed_size) + lzma_attr_warn_unused_result; /** * \brief Get the number of Records */ -extern lzma_vli lzma_index_count(const lzma_index *i); +extern lzma_vli lzma_index_count(const lzma_index *i) lzma_attr_pure; /** @@ -105,7 +107,7 @@ extern lzma_vli lzma_index_count(const lzma_index *i); * * This is needed to verify the Index Size field from the Stream Footer. */ -extern lzma_vli lzma_index_size(const lzma_index *i); +extern lzma_vli lzma_index_size(const lzma_index *i) lzma_attr_pure; /** @@ -114,7 +116,7 @@ extern lzma_vli lzma_index_size(const lzma_index *i); * This doesn't include the Stream Header, Stream Footer, Stream Padding, * or Index fields. */ -extern lzma_vli lzma_index_total_size(const lzma_index *i); +extern lzma_vli lzma_index_total_size(const lzma_index *i) lzma_attr_pure; /** @@ -123,7 +125,7 @@ extern lzma_vli lzma_index_total_size(const lzma_index *i); * If multiple Indexes have been combined, this works as if the Blocks * were in a single Stream. */ -extern lzma_vli lzma_index_stream_size(const lzma_index *i); +extern lzma_vli lzma_index_stream_size(const lzma_index *i) lzma_attr_pure; /** @@ -133,19 +135,21 @@ extern lzma_vli lzma_index_stream_size(const lzma_index *i); * identical to lzma_index_stream_size(). If multiple Indexes have been * combined, this includes also the possible Stream Padding fields. */ -extern lzma_vli lzma_index_file_size(const lzma_index *i); +extern lzma_vli lzma_index_file_size(const lzma_index *i) lzma_attr_pure; /** * \brief Get the uncompressed size of the Stream */ -extern lzma_vli lzma_index_uncompressed_size(const lzma_index *i); +extern lzma_vli lzma_index_uncompressed_size(const lzma_index *i) + lzma_attr_pure; /** * \brief Get the next Record from the Index */ -extern lzma_bool lzma_index_read(lzma_index *i, lzma_index_record *record); +extern lzma_bool lzma_index_read(lzma_index *i, lzma_index_record *record) + lzma_attr_warn_unused_result; /** @@ -179,7 +183,8 @@ extern void lzma_index_rewind(lzma_index *i); * and the read position are not modified, and this function returns true. */ extern lzma_bool lzma_index_locate( - lzma_index *i, lzma_index_record *record, lzma_vli target); + lzma_index *i, lzma_index_record *record, lzma_vli target) + lzma_attr_warn_unused_result; /** @@ -202,7 +207,8 @@ extern lzma_bool lzma_index_locate( */ extern lzma_ret lzma_index_cat(lzma_index *lzma_restrict dest, lzma_index *lzma_restrict src, - lzma_allocator *allocator, lzma_vli padding); + lzma_allocator *allocator, lzma_vli padding) + lzma_attr_warn_unused_result; /** @@ -211,22 +217,26 @@ extern lzma_ret lzma_index_cat(lzma_index *lzma_restrict dest, * \return A copy of the Index, or NULL if memory allocation failed. */ extern lzma_index *lzma_index_dup( - const lzma_index *i, lzma_allocator *allocator); + const lzma_index *i, lzma_allocator *allocator) + lzma_attr_warn_unused_result; /** * \brief Compares if two Index lists are identical */ -extern lzma_bool lzma_index_equal(const lzma_index *a, const lzma_index *b); +extern lzma_bool lzma_index_equal(const lzma_index *a, const lzma_index *b) + lzma_attr_pure; /** * \brief Initializes Index encoder */ -extern lzma_ret lzma_index_encoder(lzma_stream *strm, lzma_index *i); +extern lzma_ret lzma_index_encoder(lzma_stream *strm, lzma_index *i) + lzma_attr_warn_unused_result; /** * \brief Initializes Index decoder */ -extern lzma_ret lzma_index_decoder(lzma_stream *strm, lzma_index **i); +extern lzma_ret lzma_index_decoder(lzma_stream *strm, lzma_index **i) + lzma_attr_warn_unused_result; |