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Merge branch 'jc/zlib-wrap'

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* jc/zlib-wrap:
  zlib: allow feeding more than 4GB in one go
  zlib: zlib can only process 4GB at a time
  zlib: wrap deflateBound() too
  zlib: wrap deflate side of the API
  zlib: wrap inflateInit2 used to accept only for gzip format
  zlib: wrap remaining calls to direct inflate/inflateEnd
  zlib wrapper: refactor error message formatter

Conflicts:
	sha1_file.c
This commit is contained in:
Junio C Hamano
2011-07-19 09:33:03 -07:00
parent d37b2991b1 e01503b523
commit eb4f4076aa
16 changed files with 330 additions and 133 deletions
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12
builtin/index-pack.c
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@ -265,7 +265,7 @@ static void unlink_base_data(struct base_data *c)
static void *unpack_entry_data(unsigned long offset, unsigned long size)
{
int status;
z_stream stream;
git_zstream stream;
void *buf = xmalloc(size);
memset(&stream, 0, sizeof(stream));
@ -355,7 +355,7 @@ static void *get_data_from_pack(struct object_entry *obj)
off_t from = obj[0].idx.offset + obj[0].hdr_size;
unsigned long len = obj[1].idx.offset - from;
unsigned char *data, *inbuf;
z_stream stream;
git_zstream stream;
int status;
data = xmalloc(obj->size);
@ -666,26 +666,26 @@ static void parse_pack_objects(unsigned char *sha1)
static int write_compressed(struct sha1file *f, void *in, unsigned int size)
{
z_stream stream;
git_zstream stream;
int status;
unsigned char outbuf[4096];
memset(&stream, 0, sizeof(stream));
deflateInit(&stream, zlib_compression_level);
git_deflate_init(&stream, zlib_compression_level);
stream.next_in = in;
stream.avail_in = size;
do {
stream.next_out = outbuf;
stream.avail_out = sizeof(outbuf);
status = deflate(&stream, Z_FINISH);
status = git_deflate(&stream, Z_FINISH);
sha1write(f, outbuf, sizeof(outbuf) - stream.avail_out);
} while (status == Z_OK);
if (status != Z_STREAM_END)
die("unable to deflate appended object (%d)", status);
size = stream.total_out;
deflateEnd(&stream);
git_deflate_end(&stream);
return size;
}