git-zlib: move declarations for git-zlib functions from cache.h

Move functions from cache.h for zlib.c into a new header file. Since adding a "zlib.h" would cause issues with the real zlib, rename zlib.c to git-zlib.c while we are at it. Signed-off-by: Elijah Newren <newren@gmail.com> Acked-by: Calvin Wan <calvinwan@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>

Elijah Newren committed Apr 11, 2023 at 00:41 UTC d88dbaa71864c42df1394be25234d7c187a12f48
9 files changed +39 -26
Makefile
+1 -1
@@ -1036,6 +1036,7 @@ LIB_OBJS += fsmonitor.o
1036 LIB_OBJS += fsmonitor-ipc.o
1037 LIB_OBJS += fsmonitor-settings.o
1038 LIB_OBJS += gettext.o
1039 +LIB_OBJS += git-zlib.o
1040 LIB_OBJS += gpg-interface.o
1041 LIB_OBJS += graph.o
1042 LIB_OBJS += grep.o
@@ -1196,7 +1197,6 @@ LIB_OBJS += write-or-die.o
1197 LIB_OBJS += ws.o
1198 LIB_OBJS += wt-status.o
1199 LIB_OBJS += xdiff-interface.o
1199 -LIB_OBJS += zlib.o
1200
1201 BUILTIN_OBJS += builtin/add.o
1202 BUILTIN_OBJS += builtin/am.o
archive-tar.c
+1
@@ -5,6 +5,7 @@
5 #include "alloc.h"
6 #include "config.h"
7 #include "gettext.h"
8 +#include "git-zlib.h"
9 #include "hex.h"
10 #include "tar.h"
11 #include "archive.h"
archive-zip.c
+1
@@ -5,6 +5,7 @@
5 #include "config.h"
6 #include "archive.h"
7 #include "gettext.h"
8 +#include "git-zlib.h"
9 #include "hex.h"
10 #include "streaming.h"
11 #include "utf8.h"
builtin/unpack-objects.c
+1
@@ -4,6 +4,7 @@
4 #include "config.h"
5 #include "environment.h"
6 #include "gettext.h"
7 +#include "git-zlib.h"
8 #include "hex.h"
9 #include "object-store.h"
10 #include "object.h"
cache.h
+1 -24
@@ -3,6 +3,7 @@
3
4 #include "git-compat-util.h"
5 #include "strbuf.h"
6 +#include "git-zlib.h"
7 #include "hashmap.h"
8 #include "list.h"
9 #include "gettext.h"
@@ -14,30 +15,6 @@
15 #include "repository.h"
16 #include "statinfo.h"
17
17 -typedef struct git_zstream {
18 - z_stream z;
19 - unsigned long avail_in;
20 - unsigned long avail_out;
21 - unsigned long total_in;
22 - unsigned long total_out;
23 - unsigned char *next_in;
24 - unsigned char *next_out;
25 -} git_zstream;
26 -
27 -void git_inflate_init(git_zstream *);
28 -void git_inflate_init_gzip_only(git_zstream *);
29 -void git_inflate_end(git_zstream *);
30 -int git_inflate(git_zstream *, int flush);
31 -
32 -void git_deflate_init(git_zstream *, int level);
33 -void git_deflate_init_gzip(git_zstream *, int level);
34 -void git_deflate_init_raw(git_zstream *, int level);
35 -void git_deflate_end(git_zstream *);
36 -int git_deflate_abort(git_zstream *);
37 -int git_deflate_end_gently(git_zstream *);
38 -int git_deflate(git_zstream *, int flush);
39 -unsigned long git_deflate_bound(git_zstream *, unsigned long);
40 -
18 #if defined(DT_UNKNOWN) && !defined(NO_D_TYPE_IN_DIRENT)
19 #define DTYPE(de) ((de)->d_type)
20 #else
git-zlib.c renamed
+2 -1
@@ -2,7 +2,8 @@
2 * zlib wrappers to make sure we don't silently miss errors
3 * at init time.
4 */
5 -#include "cache.h"
5 +#include "git-compat-util.h"
6 +#include "git-zlib.h"
7
8 static const char *zerr_to_string(int status)
9 {
git-zlib.h new
+28
@@ -0,0 +1,28 @@
1 +#ifndef GIT_ZLIB_H
2 +#define GIT_ZLIB_H
3 +
4 +typedef struct git_zstream {
5 + z_stream z;
6 + unsigned long avail_in;
7 + unsigned long avail_out;
8 + unsigned long total_in;
9 + unsigned long total_out;
10 + unsigned char *next_in;
11 + unsigned char *next_out;
12 +} git_zstream;
13 +
14 +void git_inflate_init(git_zstream *);
15 +void git_inflate_init_gzip_only(git_zstream *);
16 +void git_inflate_end(git_zstream *);
17 +int git_inflate(git_zstream *, int flush);
18 +
19 +void git_deflate_init(git_zstream *, int level);
20 +void git_deflate_init_gzip(git_zstream *, int level);
21 +void git_deflate_init_raw(git_zstream *, int level);
22 +void git_deflate_end(git_zstream *);
23 +int git_deflate_abort(git_zstream *);
24 +int git_deflate_end_gently(git_zstream *);
25 +int git_deflate(git_zstream *, int flush);
26 +unsigned long git_deflate_bound(git_zstream *, unsigned long);
27 +
28 +#endif /* GIT_ZLIB_H */
http-backend.c
+1
@@ -2,6 +2,7 @@
2 #include "alloc.h"
3 #include "config.h"
4 #include "environment.h"
5 +#include "git-zlib.h"
6 #include "hex.h"
7 #include "repository.h"
8 #include "refs.h"
http.h
+3
@@ -1,7 +1,10 @@
1 #ifndef HTTP_H
2 #define HTTP_H
3
4 +struct packed_git;
5 +
6 #include "cache.h"
7 +#include "git-zlib.h"
8
9 #include <curl/curl.h>
10 #include <curl/easy.h>