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path: root/src/liblzma/common/auto_decoder.c
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Diffstat (limited to 'src/liblzma/common/auto_decoder.c')
-rw-r--r--src/liblzma/common/auto_decoder.c38
1 files changed, 20 insertions, 18 deletions
diff --git a/src/liblzma/common/auto_decoder.c b/src/liblzma/common/auto_decoder.c
index 765a27b1..5fcdf168 100644
--- a/src/liblzma/common/auto_decoder.c
+++ b/src/liblzma/common/auto_decoder.c
@@ -23,6 +23,8 @@
struct lzma_coder_s {
lzma_next_coder next;
+ uint64_t memlimit;
+ uint32_t flags;
bool initialized;
};
@@ -41,9 +43,11 @@ auto_decode(lzma_coder *coder, lzma_allocator *allocator,
if (in[*in_pos] == 0xFF)
ret = lzma_stream_decoder_init(
- &coder->next, allocator);
+ &coder->next, allocator,
+ coder->memlimit, coder->flags);
else
- ret = lzma_alone_decoder_init(&coder->next, allocator);
+ ret = lzma_alone_decoder_init(&coder->next,
+ allocator, coder->memlimit);
if (ret != LZMA_OK)
return ret;
@@ -59,15 +63,21 @@ auto_decode(lzma_coder *coder, lzma_allocator *allocator,
static void
auto_decoder_end(lzma_coder *coder, lzma_allocator *allocator)
{
- lzma_next_coder_end(&coder->next, allocator);
+ lzma_next_end(&coder->next, allocator);
lzma_free(coder, allocator);
return;
}
static lzma_ret
-auto_decoder_init(lzma_next_coder *next, lzma_allocator *allocator)
+auto_decoder_init(lzma_next_coder *next, lzma_allocator *allocator,
+ uint64_t memlimit, uint32_t flags)
{
+ lzma_next_coder_init(auto_decoder_init, next, allocator);
+
+ if (flags & ~LZMA_SUPPORTED_FLAGS)
+ return LZMA_HEADER_ERROR;
+
if (next->coder == NULL) {
next->coder = lzma_alloc(sizeof(lzma_coder), allocator);
if (next->coder == NULL)
@@ -78,30 +88,22 @@ auto_decoder_init(lzma_next_coder *next, lzma_allocator *allocator)
next->coder->next = LZMA_NEXT_CODER_INIT;
}
+ next->coder->memlimit = memlimit;
+ next->coder->flags = flags;
next->coder->initialized = false;
return LZMA_OK;
}
-/*
-extern lzma_ret
-lzma_auto_decoder_init(lzma_next_coder *next, lzma_allocator *allocator,
- lzma_extra **header, lzma_extra **footer)
-{
- lzma_next_coder_init(
- auto_decoder_init, next, allocator, header, footer);
-}
-*/
-
-
extern LZMA_API lzma_ret
-lzma_auto_decoder(lzma_stream *strm)
+lzma_auto_decoder(lzma_stream *strm, uint64_t memlimit, uint32_t flags)
{
- lzma_next_strm_init0(strm, auto_decoder_init);
+ lzma_next_strm_init(auto_decoder_init, strm, memlimit, flags);
strm->internal->supported_actions[LZMA_RUN] = true;
- strm->internal->supported_actions[LZMA_SYNC_FLUSH] = true;
+// strm->internal->supported_actions[LZMA_SYNC_FLUSH] = true; FIXME
+ strm->internal->supported_actions[LZMA_FINISH] = true;
return LZMA_OK;
}