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Make archive_file_7z.c less dependent on 7zip source files

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This commit is contained in:
twinaphex 2017-06-12 12:26:19 +02:00
parent 1598042e8e
commit 8d1e51af7c
6 changed files with 29 additions and 85 deletions
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1
Makefile.common
View File

@ -1069,7 +1069,6 @@ ifeq ($(HAVE_7ZIP),1)
HAVE_COMPRESSION = 1
DEFINES += -DHAVE_7ZIP
7ZOBJ = $(DEPS_DIR)/7zip/7zIn.o \
$(DEPS_DIR)/7zip/7zAlloc.o \
$(DEPS_DIR)/7zip/Bra86.o \
$(DEPS_DIR)/7zip/7zFile.o \
$(DEPS_DIR)/7zip/7zStream.o \

32
deps/7zip/7zAlloc.c vendored
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@ -1,32 +0,0 @@
/* 7zAlloc.c -- Allocation functions
2010-10-29 : Igor Pavlov : Public domain */
#include "7zAlloc.h"
void *SzAlloc(void *p, size_t size)
{
(void)p;
if (size == 0)
return 0;
return malloc(size);
}
void SzFree(void *p, void *address)
{
(void)p;
free(address);
}
void *SzAllocTemp(void *p, size_t size)
{
(void)p;
if (size == 0)
return 0;
return malloc(size);
}
void SzFreeTemp(void *p, void *address)
{
(void)p;
free(address);
}

23
deps/7zip/7zAlloc.h vendored
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@ -1,23 +0,0 @@
/* 7zAlloc.h -- Allocation functions
2010-10-29 : Igor Pavlov : Public domain */
#ifndef __7Z_ALLOC_H
#define __7Z_ALLOC_H
#include <stdlib.h>
#ifdef __cplusplus
extern "C" {
#endif
void *SzAlloc(void *p, size_t size);
void SzFree(void *p, void *address);
void *SzAllocTemp(void *p, size_t size);
void SzFreeTemp(void *p, void *address);
#ifdef __cplusplus
}
#endif
#endif

19
deps/7zip/Types.h vendored
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@ -60,29 +60,10 @@ typedef int Bool;
#define True 1
#define False 0
#ifdef _WIN32
#define MY_STD_CALL __stdcall
#else
#define MY_STD_CALL
#endif
#ifdef _MSC_VER
#if _MSC_VER >= 1300
#define MY_NO_INLINE __declspec(noinline)
#else
#define MY_NO_INLINE
#endif
#define MY_CDECL __cdecl
#define MY_FAST_CALL __fastcall
#else
#define MY_CDECL
#define MY_FAST_CALL
#endif

1
griffin/griffin.c
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@ -1087,7 +1087,6 @@ DEPENDENCIES
#ifdef HAVE_7ZIP
#include "../deps/7zip/7zIn.c"
#include "../deps/7zip/7zAlloc.c"
#include "../deps/7zip/Bra86.c"
#include "../deps/7zip/7zFile.c"
#include "../deps/7zip/7zStream.c"

38
libretro-common/file/archive_file_7z.c
View File

@ -32,7 +32,6 @@
#include <file/file_path.h>
#include <compat/strl.h>
#include "../../deps/7zip/7z.h"
#include "../../deps/7zip/7zAlloc.h"
#include "../../deps/7zip/7zCrc.h"
#include "../../deps/7zip/7zFile.h"
@ -53,6 +52,27 @@ struct sevenzip_context_t {
file_archive_file_handle_t *handle;
};
static void *sevenzip_stream_alloc_impl(void *p, size_t size)
{
if (size == 0)
return 0;
return malloc(size);
}
static void sevenzip_stream_free_impl(void *p, void *address)
{
(void)p;
free(address);
}
static void *sevenzip_stream_alloc_tmp_impl(void *p, size_t size)
{
(void)p;
if (size == 0)
return 0;
return malloc(size);
}
static void* sevenzip_stream_new(void)
{
struct sevenzip_context_t *sevenzip_context =
@ -60,10 +80,10 @@ static void* sevenzip_stream_new(void)
/* These are the allocation routines - currently using
* the non-standard 7zip choices. */
sevenzip_context->allocImp.Alloc = SzAlloc;
sevenzip_context->allocImp.Free = SzFree;
sevenzip_context->allocTempImp.Alloc = SzAllocTemp;
sevenzip_context->allocTempImp.Free = SzFreeTemp;
sevenzip_context->allocImp.Alloc = sevenzip_stream_alloc_impl;
sevenzip_context->allocImp.Free = sevenzip_stream_free_impl;
sevenzip_context->allocTempImp.Alloc = sevenzip_stream_alloc_tmp_impl;
sevenzip_context->allocTempImp.Free = sevenzip_stream_free_impl;
sevenzip_context->block_index = 0xFFFFFFFF;
sevenzip_context->output = NULL;
sevenzip_context->handle = NULL;
@ -109,10 +129,10 @@ static int sevenzip_file_read(
/*These are the allocation routines.
* Currently using the non-standard 7zip choices. */
allocImp.Alloc = SzAlloc;
allocImp.Free = SzFree;
allocTempImp.Alloc = SzAllocTemp;
allocTempImp.Free = SzFreeTemp;
allocImp.Alloc = sevenzip_stream_alloc_impl;
allocImp.Free = sevenzip_stream_free_impl;
allocTempImp.Alloc = sevenzip_stream_alloc_tmp_impl;
allocTempImp.Free = sevenzip_stream_free_impl;
/* Could not open 7zip archive? */
if (InFile_Open(&archiveStream.file, path))