windows-nt/Source/XPSP1/NT/base/mspatch/api/samples/apatch/apatch.c

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2020-09-26 03:20:57 -05:00
#ifndef _WIN32_WINNT
#define _WIN32_WINNT 0x0400
#endif
#ifndef WIN32
#define WIN32 0x0400
#endif
#pragma warning( disable: 4001 4035 4115 4200 4201 4204 4209 4214 4514 4699 )
#include <windows.h>
#pragma warning( disable: 4001 4035 4115 4200 4201 4204 4209 4214 4514 4699 )
#include <stdlib.h>
#include <stdio.h>
#include "patchapi.h"
#include "patchprv.h"
#include <ntverp.h>
#include <common.ver>
void CopyRight( void ) {
printf(
"\n"
"APATCH " VER_PRODUCTVERSION_STR " Patch Application Utility\n"
VER_LEGALCOPYRIGHT_STR
"\n\n"
);
}
void Usage( void ) {
printf(
"Usage: APATCH PatchFile OldFile TargetNewFile\n\n"
);
exit( 1 );
}
BOOL
CALLBACK
MyProgressCallback(
PVOID CallbackContext,
ULONG CurrentPosition,
ULONG MaximumPosition
)
{
UNREFERENCED_PARAMETER( CallbackContext );
if ( CurrentPosition & 0xFF000000 ) {
CurrentPosition >>= 8;
MaximumPosition >>= 8;
}
if ( MaximumPosition != 0 ) {
fprintf( stderr, "\r%3.1f%% complete", ( CurrentPosition * 100.0 ) / MaximumPosition );
}
return TRUE;
}
void __cdecl main( int argc, char *argv[] ) {
LPSTR OldFileName = NULL;
LPSTR PatchFileName = NULL;
LPSTR NewFileName = NULL;
BOOL Success;
LPSTR arg;
int i;
SetErrorMode( SEM_FAILCRITICALERRORS );
#ifndef DEBUG
SetErrorMode( SEM_NOALIGNMENTFAULTEXCEPT | SEM_FAILCRITICALERRORS );
#endif
CopyRight();
for ( i = 1; i < argc; i++ ) {
arg = argv[ i ];
if ( strchr( arg, '?' )) {
Usage();
}
if ( PatchFileName == NULL ) {
PatchFileName = arg;
}
else if ( OldFileName == NULL ) {
OldFileName = arg;
}
else if ( NewFileName == NULL ) {
NewFileName = arg;
}
else {
Usage();
}
}
if (( OldFileName == NULL ) || ( NewFileName == NULL ) || ( PatchFileName == NULL )) {
Usage();
}
DeleteFile( NewFileName );
Success = ApplyPatchToFileEx(
PatchFileName,
OldFileName,
NewFileName,
0,
MyProgressCallback,
NULL
);
printf( "\n\n" );
if ( ! Success ) {
CHAR ErrorText[ 16 ];
ULONG ErrorCode = GetLastError();
sprintf( ErrorText, ( ErrorCode < 0x10000000 ) ? "%d" : "%X", ErrorCode );
printf( "Failed to create file from patch (%s)\n", ErrorText );
exit( 1 );
}
printf( "OK\n" );
exit( 0 );
}