int DoBdiff( const char *srcPath, const char *tgtPath, const char *name )
{
long savings;
foff buffsize;
int i;
// if( !MsgInit() ) exit( EXIT_FAILURE );
/* initialize static variables each time */
SimilarRegions = NULL;
DiffRegions = NULL;
HoleRegions = NULL;
SimilarSize = 0;
NumHoles = 0;
NumDiffs = 0;
DiffSize = 0;
HolesInRegion = 0;
HoleHeaders = 0;
for( i = 0; i < 3; i += 1 ) {
HoleCount[i] = 0;
}
init_diff();
newName = name;
EndOld = FileSize( srcPath, &OldCorrection );
EndNew = FileSize( tgtPath, &NewCorrection );
buffsize = ( EndOld > EndNew ) ? ( EndOld ) : ( EndNew );
buffsize += sizeof( PATCH_LEVEL );
OldFile = ReadIn( srcPath, buffsize, EndOld );
NewFile = ReadIn( tgtPath, buffsize, EndNew );
ScanSyncString( SyncString );
FindRegions();
if( NumHoles == 0 && DiffSize == 0 && EndOld == EndNew ) {
printf( "Patch file not created - files are identical\n" );
MsgFini();
exit( EXIT_SUCCESS );
}
MakeHoleArray();
SortHoleArray();
ProcessHoleArray( 0 );
savings = HolesToDiffs();
WritePatchFile( "", newName );
FreeHoleArray();
VerifyCorrect( tgtPath );
print_stats( savings );
MsgFini();
return ( EXIT_SUCCESS );
}
void fatal( void )
{
#if defined( __WINDOWS__ )
WaitForFirst = FALSE;
MessageLoop();
CloseShop();
MsgFini();
exit( 0 );
#else
MsgFini();
_exit( 1 );
#endif
}
void main( int argc, char **argv )
{
long savings;
foff buffsize;
algorithm alg;
if( !MsgInit() )
exit( EXIT_FAILURE );
alg = ParseArgs( argc, argv );
EndOld = FileSize( argv[1], &OldCorrection );
EndNew = FileSize( argv[2], &NewCorrection );
buffsize = ( EndOld > EndNew ) ? ( EndOld ) : ( EndNew );
buffsize += sizeof( PATCH_LEVEL );
OldFile = ReadIn( argv[1], buffsize, EndOld );
NewFile = ReadIn( argv[2], buffsize, EndNew );
ScanSyncString( SyncString );
switch( alg ) {
case ALG_NOTHING:
FindRegions();
break;
#ifdef USE_DBGINFO
case ALG_ONLY_NEW:
case ALG_BOTH:
SymbolicDiff( alg, argv[1], argv[2] );
break;
#endif
}
if( NumHoles == 0 && DiffSize == 0 && EndOld == EndNew ) {
printf( "Patch file not created - files are identical\n" );
MsgFini();
exit( EXIT_SUCCESS );
}
MakeHoleArray();
SortHoleArray();
ProcessHoleArray( 0 );
savings = HolesToDiffs();
WritePatchFile( argv[3], newName );
FreeHoleArray();
VerifyCorrect( argv[2] );
print_stats( savings );
MsgFini();
exit( EXIT_SUCCESS );
}
int MsgInit( void )
{
#if !defined( USE_TEXT_MSGS )
int initerror;
char name[_MAX_PATH];
hInstance.handle = NIL_HANDLE;
if( _cmdname( name ) == NULL ) {
initerror = 1;
} else {
hInstance.filename = name;
OpenResFile( &hInstance );
if( hInstance.handle == NIL_HANDLE ) {
initerror = 1;
} else {
initerror = FindResources( &hInstance );
if( !initerror ) {
initerror = InitResources( &hInstance );
}
}
}
MsgShift = WResLanguage() * MSG_LANG_SPACING;
if( !initerror && !MsgGet( MSG_USE_BASE, name ) ) {
initerror = 1;
}
if( initerror ) {
write( STDOUT_FILENO, NO_RES_MESSAGE, NO_RES_SIZE );
MsgFini();
return( 0 );
}
#endif
return( 1 );
}
void PatchError( int format, ... )
{
va_list args;
va_start( args, format );
Err( format, args );
printf( "\n" );
va_end( args );
MsgFini();
exit( EXIT_FAILURE );
}
void FilePatchError( int format, ... )
{
va_list args;
int err;
va_start( args, format );
err = errno;
Err( format, args );
printf( ": %s\n", strerror( err ) );
va_end( args );
MsgFini();
exit( EXIT_FAILURE );
}
int main()
/*********/
{
char *cmd;
void (*parse_object)( void );
#if defined( _M_I86SM ) || defined( _M_I86MM )
_heapgrow(); /* grow the near heap */
#endif
if( !MsgInit() ) return( EXIT_FAILURE );
cmd = AllocMem( CMD_LINE_SIZE );
getcmd( cmd );
InitOutput();
initOptions();
parseOptions( cmd );
openFiles();
InitObj();
parse_object = InitORL() ? ParseObjectORL : ParseObjectOMF;
for( ;; ) {
InitTables();
ModNameORL = rootName;
parse_object();
if( Mod == NULL ) {
break;
}
if( srcReqd ) {
if( SrcName == NULL ) {
if( CommentName != NULL ) {
SrcName = CommentName;
} else if( Mod->name != NULL ) {
SrcName = Mod->name;
} else {
SrcName = rootName;
}
}
OpenSource();
}
DisAssemble();
if( Source != NULL ) {
CloseTxt( Source );
}
SrcName = NULL; /* if another module, get name from obj file */
}
if( UseORL ) FiniORL();
CloseBin( ObjFile );
CloseTxt( Output );
MsgFini();
return( 0 );
}
void Fini( void )
{
freeSectionList( &Sections );
freeLabelList( 0 );
ORLFileScan( ObjFileHnd, NULL, &SectionFini );
if( Options & PRINT_PUBLICS ) {
freePublics();
}
FreeHashTables();
FreeServicesUsed();
CloseFiles();
MemPrtList();
MemClose();
MsgFini();
}
void Usage( const char *name )
{
char msgbuf[MAX_RESOURCE_SIZE];
int i;
i = MSG_USAGE_FIRST;
GetMsg( msgbuf, i );
printf( msgbuf, name );
for( i = i + 1; i <= MSG_USAGE_LAST; i++ ) {
GetMsg( msgbuf, i );
if( msgbuf[0] == '\0' )
break;
puts( msgbuf );
}
MsgFini();
exit( EXIT_FAILURE );
}
int MsgInit( void )
{
char name[_MAX_PATH];
hInstance.handle = NIL_HANDLE;
if( _cmdname( name ) != NULL && !OpenResFile( &hInstance, name ) ) {
if( !FindResources( &hInstance ) && !InitResources( &hInstance ) ) {
MsgShift = _WResLanguage() * MSG_LANG_SPACING;
if( GetMsg( name, MSG_USAGE_FIRST ) ) {
return( 1 );
}
}
}
write( STDOUT_FILENO, NO_RES_MESSAGE, NO_RES_SIZE );
MsgFini();
return( 0 );
}
int main( int argc, char **argv )
/*******************************/
{
argc = argc;
#ifndef __WATCOMC__
_argv = argv;
_argc = argc;
#endif
#else
int main( void )
/**************/
{
char *argv[2];
int len;
char *buff;
#endif
main_init();
SwitchChar = _dos_switch_char();
#ifndef __UNIX__
len = _bgetcmd( NULL, INT_MAX ) + 1;
buff = malloc( len );
if( buff != NULL ) {
argv[0] = buff;
argv[1] = NULL;
_bgetcmd( buff, len );
} else {
return( -1 );
}
do_init_stuff( argv );
#else
do_init_stuff( &argv[1] );
#endif
SetMemoryModel();
WriteObjModule(); // main body: parse the source file
MsgFini();
main_fini();
#ifndef __UNIX__
free( buff );
#endif
return( Options.error_count ); /* zero if no errors */
}
int MsgInit( void )
/******************/
{
char name[_MAX_PATH];
char dummy[MAX_RESOURCE_SIZE];
hInstance.handle = NIL_HANDLE;
if( _cmdname( name ) != NULL && !OpenResFile( &hInstance, name ) ) {
if( !FindResources( &hInstance ) && !InitResources( &hInstance ) ) {
MsgShift = _WResLanguage() * MSG_LANG_SPACING;
if( MsgGet( MSG_USAGE_BASE, dummy ) ) {
return( true );
}
}
}
write( STDOUT_FILENO, NO_RES_MESSAGE, NO_RES_SIZE );
MsgFini();
return( false );
}
bool MsgInit( void )
{
char name[_MAX_PATH];
hInstance.handle = NIL_HANDLE;
if( _cmdname( name ) != NULL && !OpenResFile( &hInstance, name ) ) {
res_failure = false;
if( !FindResources( &hInstance ) && !InitResources( &hInstance ) ) {
MsgShift = _WResLanguage() * MSG_LANG_SPACING;
if( MsgGet( WDIS_LITERAL_BASE, name ) ) {
return( true );
}
}
MsgFini();
}
write( STDOUT_FILENO, NO_RES_MESSAGE, NO_RES_SIZE );
res_failure = true;
return( false );
}
static void cleanupHandler( void )
{
char *p;
if( outputFile[0] != '\0' ) {
if( fileOut != NULL ) {
ObjWriteClose( fileOut );
fileOut = NULL;
}
for( p = outputFile; p != &outputFile[ _MAX_PATH ]; ++p ) {
if( *p == '\0' ) {
unlink( outputFile );
break;
}
if( ! isprint( *p ) ) break;
}
}
MsgFini();
MemFini();
}
int MsgInit( void )
/*****************/
{
#ifndef BOOTSTRAP
static char name[_MAX_PATH]; // static because address passed outside.
hInstance.handle = NIL_HANDLE;
if( _cmdname( name ) != NULL && !OpenResFile( &hInstance, name ) ) {
if( !FindResources( &hInstance ) && !InitResources( &hInstance ) ) {
MsgShift = _WResLanguage() * MSG_LANG_SPACING;
if( MsgGet( MSG_USAGE_BASE, name ) ) {
return( 1 );
}
}
}
write( STDOUT_FILENO, NO_RES_MESSAGE, NO_RES_SIZE );
MsgFini();
return( 0 );
#else
return( 1 );
#endif
}
void main( int argc, char *argv[] ) {
#pragma on (unreferenced);
uint i;
uint num_files;
cmdline_t *cmd;
int multi_module;
pobj_lib_info pli;
atexit( cleanupHandler );
MemInit();
MsgInit( argv[0] );
cmd = CmdLineParse();
init();
while( cmd->action != NULL ) {
ActionInit( cmd );
num_files = cmd->action->num_files;
i = 0;
do {
ActionInfile( cmd, inputFile, i );
fileIn = ObjReadOpen( inputFile );
if( fileIn == NULL ) {
Fatal( MSG_UNABLE_TO_OPEN_FILE, inputFile );
}
if( cmd->need_output ) {
ActionOutfile( cmd, outputFile, i );
fileOut = ObjWriteOpen( outputFile );
if( fileOut == NULL ) {
Fatal( MSG_UNABLE_TO_OPEN_FILE, outputFile );
}
} else {
fileOut = NULL;
}
if( cmd->quiet == 0 ) {
char msgbuff[MAX_RESOURCE_SIZE];
MsgGet( MSG_CONVERTING, msgbuff );
PrtFmt( msgbuff, inputFile );
PrtFmt( "\n" );
}
pli.is_lib = 0;
do {
multi_module = PObj( fileIn, fileOut, &pli );
prune();
} while( multi_module );
ObjReadClose( fileIn );
if( fileOut != NULL ) {
ObjWriteClose( fileOut );
ActionRename( cmd, inputFile, outputFile, i, pli.is_lib,
pli.page_len );
}
++i;
} while( i < num_files );
ActionFini( cmd );
}
fini();
MsgFini();
MemFini();
outputFile[0] = '\0';
exit( EXIT_SUCCESS );
}
int main( int argc, char **argv )
/*******************************/
{
char *pEnv;
int numArgs = 0;
int numFiles = 0;
int rc = 0;
#if WILDCARDS
long fh; /* _findfirst/next/close() handle, must be long! */
struct _finddata_t finfo;
char drv[_MAX_DRIVE];
char dir[_MAX_DIR];
char fname[_MAX_PATH];
#endif
#if 0 //def DEBUG_OUT /* DebugMsg() cannot be used that early */
int i;
for ( i = 1; i < argc; i++ ) {
printf("argv[%u]=>%s<\n", i, argv[i] );
}
#endif
pEnv = getenv( "JWASM" );
if ( pEnv == NULL )
pEnv = "";
argv[0] = pEnv;
#ifndef DEBUG_OUT
signal(SIGSEGV, genfailure);
#endif
#if CATCHBREAK
signal(SIGBREAK, genfailure);
#else
signal(SIGTERM, genfailure);
#endif
MsgInit();
while ( 1 ) {
if ( ParseCmdline( (const char **)argv, &numArgs ) == NULL )
break; /* exit if no source file name supplied */
numFiles++;
write_logo();
#if WILDCARDS
if ((fh = _findfirst( Options.names[ASM], &finfo )) == -1 ) {
DebugMsg(("main: _findfirst(%s) failed\n", Options.names[ASM] ));
EmitErr( CANNOT_OPEN_FILE, Options.names[ASM], ErrnoStr() );
break;
}
_splitpath( Options.names[ASM], drv, dir, NULL, NULL );
DebugMsg(("main: _splitpath(%s): drv=\"%s\" dir=\"%s\"\n", Options.names[ASM], drv, dir ));
do {
_makepath( fname, drv, dir, finfo.name, NULL );
DebugMsg(("main: _makepath(\"%s\", \"%s\", \"%s\")=\"%s\"\n", drv, dir, finfo.name, fname ));
rc = AssembleModule( fname ); /* assemble 1 module */
} while ( ( _findnext( fh, &finfo ) != -1 ) );
_findclose( fh );
#else
rc = AssembleModule( Options.names[ASM] );
#endif
};
CmdlineFini();
if ( numArgs == 0 ) {
write_logo();
printf( MsgGetEx( MSG_USAGE ) );
} else if ( numFiles == 0 )
EmitError( NO_FILENAME_SPECIFIED );
MsgFini();
return( 1 - rc ); /* zero if no errors */
}
void StartProg( char *cmd, char *prog, char *full_args, char *dos_args )
{
seg_offset where;
int error_num;
char buff[BSIZE];
Fptr32 fp;
short initial_cs;
int len;
cmd = cmd;
SampleIndex = 0;
CurrTick = 0L;
D32HookTimer( TimerMult ); /* ask for timer - before D32DebugInit!! */
D32DebugBreakOp(&Break); /* Get the 1 byte break op */
error_num = D32DebugInit( &Proc );
if( error_num == 0 ) {
strcpy( buff, full_args );
error_num = D32DebugLoad( prog, buff, &Proc );
}
if( error_num != 0 ) {
Output( MsgArray[MSG_SAMPLE_2-ERR_FIRST_MESSAGE] );
Output( prog );
Output( "\r\n" );
MsgFini();
exit(1);
}
where.offset = 0;
where.segment = 0;
WriteCodeLoad( where, ExeName, SAMP_MAIN_LOAD );
fp.sel = 1;
fp.off = 0;
D32Relocate(&fp);
WriteAddrMap( 1, fp.sel, fp.off );
initial_cs = Proc.cs;
for( ;; ) {
D32DebugRun( &Proc );
if( SampleIndex > Margin && Proc.cs == initial_cs ) {
StopAndSave();
}
if( Proc.int_id == 8 ) {
++InsiderTime;
RecordSample( Proc.eip, Proc.cs );
--InsiderTime;
} else if( Proc.int_id == 3 && (Proc.edx & 0xffff) != 0 ) {
len = 0; /* this is a mark */
where.segment = Proc.edx & 0xffff;
where.offset = Proc.eax;
for( ;; ) {
if( !D32AddressCheck( where.segment, where.offset, 1, NULL ) ) break;
D32DebugRead( where.offset, where.segment, 0, &buff[len], 1 );
if( len == BSIZE ) break;
if( buff[len] == '\0' ) break;
len++;
where.offset++;
}
buff[len] = '\0';
where.segment = Proc.cs;
where.offset = Proc.eip;
WriteMark( buff, where );
Proc.eip++;
} else if( Proc.int_id == 3 ) { /* remember common storage */
CommonAddr.segment = Proc.ecx & 0xffff; /* area ... */
CommonAddr.offset = Proc.ebx;
Proc.eip++;
} else {
break;
}
}
D32UnHookTimer();
if( Proc.int_id != 0x21 ) {
Output( MsgArray[MSG_SAMPLE_1-ERR_FIRST_MESSAGE] );
Output( MsgArray[Exceptions[Proc.int_id]+MSG_EXCEPT_0-ERR_FIRST_MESSAGE] );
Output( "\r\n" );
}
D32DebugTerm();
report();
}
static void do_fini_stuff( void )
/*******************************/
{
MsgFini();
}
