summaryrefslogtreecommitdiff
path: root/Utilities/cmliblzma/liblzma/lz/lz_decoder.h
diff options
context:
space:
mode:
Diffstat (limited to 'Utilities/cmliblzma/liblzma/lz/lz_decoder.h')
-rw-r--r--Utilities/cmliblzma/liblzma/lz/lz_decoder.h52
1 files changed, 25 insertions, 27 deletions
diff --git a/Utilities/cmliblzma/liblzma/lz/lz_decoder.h b/Utilities/cmliblzma/liblzma/lz/lz_decoder.h
index 76011f2ad..754ccf37c 100644
--- a/Utilities/cmliblzma/liblzma/lz/lz_decoder.h
+++ b/Utilities/cmliblzma/liblzma/lz/lz_decoder.h
@@ -53,45 +53,45 @@ typedef struct {
typedef struct {
/// Data specific to the LZ-based decoder
- lzma_coder *coder;
+ void *coder;
/// Function to decode from in[] to *dict
- lzma_ret (*code)(lzma_coder *LZMA_RESTRICT coder,
- lzma_dict *LZMA_RESTRICT dict, const uint8_t *LZMA_RESTRICT in,
- size_t *LZMA_RESTRICT in_pos, size_t in_size);
+ lzma_ret (*code)(void *coder,
+ lzma_dict *restrict dict, const uint8_t *restrict in,
+ size_t *restrict in_pos, size_t in_size);
- void (*reset)(lzma_coder *coder, const void *options);
+ void (*reset)(void *coder, const void *options);
/// Set the uncompressed size
- void (*set_uncompressed)(lzma_coder *coder,
- lzma_vli uncompressed_size);
+ void (*set_uncompressed)(void *coder, lzma_vli uncompressed_size);
/// Free allocated resources
- void (*end)(lzma_coder *coder, lzma_allocator *allocator);
+ void (*end)(void *coder, const lzma_allocator *allocator);
} lzma_lz_decoder;
-static const lzma_lz_decoder LZMA_LZ_DECODER_INIT =
- {
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- };
+#define LZMA_LZ_DECODER_INIT \
+ (lzma_lz_decoder){ \
+ .coder = NULL, \
+ .code = NULL, \
+ .reset = NULL, \
+ .set_uncompressed = NULL, \
+ .end = NULL, \
+ }
extern lzma_ret lzma_lz_decoder_init(lzma_next_coder *next,
- lzma_allocator *allocator, const lzma_filter_info *filters,
+ const lzma_allocator *allocator,
+ const lzma_filter_info *filters,
lzma_ret (*lz_init)(lzma_lz_decoder *lz,
- lzma_allocator *allocator, const void *options,
+ const lzma_allocator *allocator, const void *options,
lzma_lz_options *lz_options));
extern uint64_t lzma_lz_decoder_memusage(size_t dictionary_size);
extern void lzma_lz_decoder_uncompressed(
- lzma_coder *coder, lzma_vli uncompressed_size);
+ void *coder, lzma_vli uncompressed_size);
//////////////////////
@@ -151,15 +151,13 @@ dict_repeat(lzma_dict *dict, uint32_t distance, uint32_t *len)
dict->pos += left;
} else {
- uint32_t copy_pos;
- uint32_t copy_size;
-
// The bigger the dictionary, the more rare this
// case occurs. We need to "wrap" the dict, thus
// we might need two memcpy() to copy all the data.
assert(dict->full == dict->size);
- copy_pos = dict->pos - distance - 1 + dict->size;
- copy_size = dict->size - copy_pos;
+ const uint32_t copy_pos
+ = dict->pos - distance - 1 + dict->size;
+ uint32_t copy_size = dict->size - copy_pos;
if (copy_size < left) {
memmove(dict->buf + dict->pos, dict->buf + copy_pos,
@@ -202,9 +200,9 @@ dict_put(lzma_dict *dict, uint8_t byte)
/// Copies arbitrary amount of data into the dictionary.
static inline void
-dict_write(lzma_dict *LZMA_RESTRICT dict, const uint8_t *LZMA_RESTRICT in,
- size_t *LZMA_RESTRICT in_pos, size_t in_size,
- size_t *LZMA_RESTRICT left)
+dict_write(lzma_dict *restrict dict, const uint8_t *restrict in,
+ size_t *restrict in_pos, size_t in_size,
+ size_t *restrict left)
{
// NOTE: If we are being given more data than the size of the
// dictionary, it could be possible to optimize the LZ decoder