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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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16
http-push.c
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@ -377,15 +377,15 @@ static void start_put(struct transfer_request *request)
unsigned long len;
int hdrlen;
ssize_t size;
z_stream stream;
git_zstream stream;
unpacked = read_sha1_file(request->obj->sha1, &type, &len);
hdrlen = sprintf(hdr, "%s %lu", typename(type), len) + 1;
/* Set it up */
memset(&stream, 0, sizeof(stream));
deflateInit(&stream, zlib_compression_level);
size = deflateBound(&stream, len + hdrlen);
git_deflate_init(&stream, zlib_compression_level);
size = git_deflate_bound(&stream, len + hdrlen);
strbuf_init(&request->buffer.buf, size);
request->buffer.posn = 0;
@ -396,15 +396,15 @@ static void start_put(struct transfer_request *request)
/* First header.. */
stream.next_in = (void *)hdr;
stream.avail_in = hdrlen;
while (deflate(&stream, 0) == Z_OK)
/* nothing */;
while (git_deflate(&stream, 0) == Z_OK)
; /* nothing */
/* Then the data itself.. */
stream.next_in = unpacked;
stream.avail_in = len;
while (deflate(&stream, Z_FINISH) == Z_OK)
/* nothing */;
deflateEnd(&stream);
while (git_deflate(&stream, Z_FINISH) == Z_OK)
; /* nothing */
git_deflate_end(&stream);
free(unpacked);
request->buffer.buf.len = stream.total_out;