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move crc32 function

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FunkyFr3sh 2024-09-30 23:46:04 +02:00
parent 107897a29f
commit a7b8e2e80f
4 changed files with 28 additions and 27 deletions
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1
inc/crc32.h
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@ -6,5 +6,6 @@
unsigned long Crc32_ComputeBuf(unsigned long inCrc32, const void* buf, size_t bufLen); unsigned long Crc32_ComputeBuf(unsigned long inCrc32, const void* buf, size_t bufLen);
unsigned long Crc32_FromFile(char* filename);
#endif #endif

25
src/crc32.c
View File

@ -77,6 +77,31 @@ unsigned long Crc32_ComputeBuf( unsigned long inCrc32, const void *buf,
return( crc32 ^ 0xFFFFFFFF ); return( crc32 ^ 0xFFFFFFFF );
} }
unsigned long Crc32_FromFile(char* filename)
{
if (!filename)
return 0;
unsigned long crc32 = 0;
FILE* fp = fopen(filename, "rb");
if (fp)
{
char buf[1024];
for (size_t s = 0; (s = fread(buf, 1, sizeof(buf), fp)) && !ferror(fp);)
{
crc32 = Crc32_ComputeBuf(crc32, buf, s);
}
if (ferror(fp))
crc32 = 0;
fclose(fp);
}
return crc32;
}
/*----------------------------------------------------------------------------*\ /*----------------------------------------------------------------------------*\
* END OF MODULE: crc32.c * END OF MODULE: crc32.c
\*----------------------------------------------------------------------------*/ \*----------------------------------------------------------------------------*/

3
src/debug.c
View File

@ -13,6 +13,7 @@
#include "git.h" #include "git.h"
#include "versionhelpers.h" #include "versionhelpers.h"
#include "utils.h" #include "utils.h"
#include "crc32.h"
#include "dllmain.h" #include "dllmain.h"
#include "config.h" #include "config.h"
@ -268,7 +269,7 @@ void dbg_init()
TRACE("Wine sysname = %s, release = %s\n", sysname, release); TRACE("Wine sysname = %s, release = %s\n", sysname, release);
} }
TRACE("crc32 = %08X\n", util_get_crc32(exe_path)); TRACE("crc32 = %08X\n", Crc32_FromFile(exe_path));
DWORD timestamp = util_get_timestamp(GetModuleHandleA(NULL)); DWORD timestamp = util_get_timestamp(GetModuleHandleA(NULL));
if (timestamp) if (timestamp)

26
src/utils.c
View File

@ -12,7 +12,6 @@
#include "utils.h" #include "utils.h"
#include "config.h" #include "config.h"
#include "versionhelpers.h" #include "versionhelpers.h"
#include "crc32.h"
/* /*
@ -107,31 +106,6 @@ DWORD util_get_timestamp(HMODULE mod)
return nt_headers->FileHeader.TimeDateStamp; return nt_headers->FileHeader.TimeDateStamp;
} }
unsigned long util_get_crc32(char* filename)
{
if (!filename)
return 0;
unsigned long crc32 = 0;
FILE* fp = fopen(filename, "rb");
if (fp)
{
char buf[1024];
for (size_t s = 0; (s = fread(buf, 1, sizeof(buf), fp)) && !ferror(fp);)
{
crc32 = Crc32_ComputeBuf(crc32, buf, s);
}
if (ferror(fp))
crc32 = 0;
fclose(fp);
}
return crc32;
}
FARPROC util_get_iat_proc(HMODULE mod, char* module_name, char* function_name) FARPROC util_get_iat_proc(HMODULE mod, char* module_name, char* function_name)
{ {
if (!mod || mod == INVALID_HANDLE_VALUE) if (!mod || mod == INVALID_HANDLE_VALUE)