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Diffstat (limited to 'Utilities/cmliblzma/liblzma/api/lzma/index.h')
-rw-r--r--Utilities/cmliblzma/liblzma/api/lzma/index.h34
1 files changed, 19 insertions, 15 deletions
diff --git a/Utilities/cmliblzma/liblzma/api/lzma/index.h b/Utilities/cmliblzma/liblzma/api/lzma/index.h
index 16bacc287..3dac6fb85 100644
--- a/Utilities/cmliblzma/liblzma/api/lzma/index.h
+++ b/Utilities/cmliblzma/liblzma/api/lzma/index.h
@@ -303,7 +303,7 @@ extern LZMA_API(uint64_t) lzma_index_memused(const lzma_index *i)
* \return On success, a pointer to an empty initialized lzma_index is
* returned. If allocation fails, NULL is returned.
*/
-extern LZMA_API(lzma_index *) lzma_index_init(lzma_allocator *allocator)
+extern LZMA_API(lzma_index *) lzma_index_init(const lzma_allocator *allocator)
lzma_nothrow;
@@ -312,8 +312,8 @@ extern LZMA_API(lzma_index *) lzma_index_init(lzma_allocator *allocator)
*
* If i is NULL, this does nothing.
*/
-extern LZMA_API(void) lzma_index_end(lzma_index *i, lzma_allocator *allocator)
- lzma_nothrow;
+extern LZMA_API(void) lzma_index_end(
+ lzma_index *i, const lzma_allocator *allocator) lzma_nothrow;
/**
@@ -341,7 +341,7 @@ extern LZMA_API(void) lzma_index_end(lzma_index *i, lzma_allocator *allocator)
* - LZMA_PROG_ERROR
*/
extern LZMA_API(lzma_ret) lzma_index_append(
- lzma_index *i, lzma_allocator *allocator,
+ lzma_index *i, const lzma_allocator *allocator,
lzma_vli unpadded_size, lzma_vli uncompressed_size)
lzma_nothrow lzma_attr_warn_unused_result;
@@ -564,8 +564,8 @@ extern LZMA_API(lzma_bool) lzma_index_iter_locate(
* - LZMA_MEM_ERROR
* - LZMA_PROG_ERROR
*/
-extern LZMA_API(lzma_ret) lzma_index_cat(
- lzma_index *dest, lzma_index *src, lzma_allocator *allocator)
+extern LZMA_API(lzma_ret) lzma_index_cat(lzma_index *dest, lzma_index *src,
+ const lzma_allocator *allocator)
lzma_nothrow lzma_attr_warn_unused_result;
@@ -575,7 +575,7 @@ extern LZMA_API(lzma_ret) lzma_index_cat(
* \return A copy of the lzma_index, or NULL if memory allocation failed.
*/
extern LZMA_API(lzma_index *) lzma_index_dup(
- const lzma_index *i, lzma_allocator *allocator)
+ const lzma_index *i, const lzma_allocator *allocator)
lzma_nothrow lzma_attr_warn_unused_result;
@@ -586,8 +586,7 @@ extern LZMA_API(lzma_index *) lzma_index_dup(
* \param i Pointer to lzma_index which should be encoded.
*
* The valid `action' values for lzma_code() are LZMA_RUN and LZMA_FINISH.
- * It is enough to use only one of them (you can choose freely; use LZMA_RUN
- * to support liblzma versions older than 5.0.0).
+ * It is enough to use only one of them (you can choose freely).
*
* \return - LZMA_OK: Initialization succeeded, continue with lzma_code().
* - LZMA_MEM_ERROR
@@ -610,16 +609,21 @@ extern LZMA_API(lzma_ret) lzma_index_encoder(
* to a new lzma_index, which the application
* has to later free with lzma_index_end().
* \param memlimit How much memory the resulting lzma_index is
- * allowed to require.
+ * allowed to require. liblzma 5.2.3 and earlier
+ * don't allow 0 here and return LZMA_PROG_ERROR;
+ * later versions treat 0 as if 1 had been specified.
*
- * The valid `action' values for lzma_code() are LZMA_RUN and LZMA_FINISH.
- * It is enough to use only one of them (you can choose freely; use LZMA_RUN
- * to support liblzma versions older than 5.0.0).
+ * Valid `action' arguments to lzma_code() are LZMA_RUN and LZMA_FINISH.
+ * There is no need to use LZMA_FINISH, but it's allowed because it may
+ * simplify certain types of applications.
*
* \return - LZMA_OK: Initialization succeeded, continue with lzma_code().
* - LZMA_MEM_ERROR
- * - LZMA_MEMLIMIT_ERROR
* - LZMA_PROG_ERROR
+ *
+ * liblzma 5.2.3 and older list also LZMA_MEMLIMIT_ERROR here
+ * but that error code has never been possible from this
+ * initialization function.
*/
extern LZMA_API(lzma_ret) lzma_index_decoder(
lzma_stream *strm, lzma_index **i, uint64_t memlimit)
@@ -677,6 +681,6 @@ extern LZMA_API(lzma_ret) lzma_index_buffer_encode(const lzma_index *i,
* - LZMA_PROG_ERROR
*/
extern LZMA_API(lzma_ret) lzma_index_buffer_decode(lzma_index **i,
- uint64_t *memlimit, lzma_allocator *allocator,
+ uint64_t *memlimit, const lzma_allocator *allocator,
const uint8_t *in, size_t *in_pos, size_t in_size)
lzma_nothrow;