static lib_handle FindSrcFile( char *fname ) {
//=============================================
// Find a source file.
lib_handle lp;
MakeName( fname, SDSrcExtn( fname ), fname );
lp = SDOpen( fname, READ_FILE );
if( lp != NULL ) {
SrcInclude( fname );
}
return( lp );
}
void InitObj( void ) {
//=================
// Allocate memory for object code.
char *fn;
char *tmp;
int len;
int idx;
ObjCode = NULL; // in case FMemAlloc() fails
ObjCode = FMemAlloc( PAGE_SIZE );
ObjEnd = ObjCode + PAGE_SIZE;
ObjPtr = ObjCode;
*(unsigned_16 *)ObjPtr = FC_END_OF_SEQUENCE; // in case no source code in file
PageFile = NULL;
if( ( ProgSw & PS_DONT_GENERATE ) == 0 ) {
fn = PageFileBuff;
len = 0;
tmp = getenv( "TMP" );
if( tmp != NULL ) {
strcpy( fn, tmp );
len += strlen( fn );
fn += len;
if( ( fn[-1] != ':' ) && ( fn[-1] != '\\' ) && ( fn[-1] != '/' ) ) {
*fn = PATH_SEP;
++fn;
++len;
}
}
strcpy( fn, PageFileName );
len += strlen( fn );
PageFileBuff[ len + 1 ] = NULLCHAR;
for( idx = 0; idx <= 25; idx++ ) {
PageFileBuff[ len ] = 'a' + idx;
if( access( PageFileBuff, 0 ) == -1 ) break;
}
if( idx == 26 ) {
Error( SM_OUT_OF_VM_FILES, PageFileName );
} else {
SDSetAttr( PageFileAttrs );
PageFile = SDOpen( PageFileBuff, UPDATE_FILE );
ChkIOErr( PageFile, SM_OPENING_FILE );
}
}
PageFlags = PF_INIT;
CurrPage = 0;
MaxPage = 0;
}
static void CLIWrite( dw_sectnum sect, const void *block, dw_size_t size ) {
/*********************************************************************/
char *temp;
section_data *cur_sec;
cur_sec = &Sections[sect];
if ( cur_sec->sec_type == DEFAULT_SECTION ) {
if ( ( initial_section_type == DEFAULT_SECTION ) ||
( initial_section_type == FILE_SECTION ) ) {
cur_sec->sec_type = FILE_SECTION;
SDSetAttr( REC_FIXED | SEEK );
temp = tmpnam( NULL );
cur_sec->u2.filename = FMemAlloc( strlen( temp ) + 1 );
strcpy( cur_sec->u2.filename, temp );
cur_sec->u1.fp = SDOpen( temp, UPDATE_FILE );
chkIOErr( cur_sec->u1.fp, SM_OPENING_FILE, temp );
} else {
cur_sec->sec_type = initial_section_type;
cur_sec->u1.size = MEM_INCREMENT;
cur_sec->u2.data = FMemAlloc( MEM_INCREMENT );
}
}
switch( cur_sec->sec_type ) {
case( MEM_SECTION ):
if ( cur_sec->u1.size <= ( cur_sec->cur_offset + size ) ) {
temp = FMemAlloc( cur_sec->u1.size + MEM_INCREMENT );
memcpy( temp, cur_sec->u2.data, cur_sec->u1.size );
FMemFree( cur_sec->u2.data );
cur_sec->u2.data = temp;
cur_sec->u1.size += MEM_INCREMENT;
}
memcpy( ( cur_sec->u2.data + cur_sec->cur_offset ), block, size );
break;
case( FILE_SECTION ):
SDWrite( cur_sec->u1.fp, (byte *)block, size );
chkIOErr( cur_sec->u1.fp, SM_IO_WRITE_ERR, "temporary file" );
break;
default:
Error( CP_FATAL_ERROR, "Internal browse generator error" );
CSuicide();
};
cur_sec->cur_offset += size;
if( cur_sec->cur_offset > cur_sec->max_offset ) {
cur_sec->max_offset = cur_sec->cur_offset;
}
}
void CLIDump( char *filename ) {
/******************************/
file_handle fp;
SDSetAttr( REC_FIXED | SEEK );
fp = SDOpen( filename, WRITE_FILE );
chkIOErr( fp, SM_OPENING_FILE, filename );
CLILock();
CLIRewind();
CreateBrowseFile( fp, &Sections[DW_DEBUG_ABBREV],
&Sections[DW_DEBUG_INFO], &Sections[DW_DEBUG_REF],
&Sections[DW_DEBUG_LINE], &Sections[DW_DEBUG_MACINFO],
CLIRead, filename );
SDClose( fp );
}
void Include( char *inc_name ) {
//=================================
file_handle fp;
char bld_name[MAX_FILE+1];
char err_msg[ERR_BUFF_SIZE+1];
SDInitAttr();
CopyMaxStr( inc_name, bld_name, MAX_FILE );
MakeName( bld_name, SDSrcExtn( bld_name ), bld_name );
if( AlreadyOpen( inc_name ) )
return;
if( AlreadyOpen( bld_name ) )
return;
// try file called <include_name>.FOR.
fp = SDOpen( bld_name, READ_FILE );
if( fp != NULL ) {
SrcInclude( bld_name );
CurrFile->fileptr = fp;
} else {
// get error message before next i/o
SDError( NULL, err_msg );
// try library
fp = IncSearch( inc_name );
if( fp != NULL ) {
// SrcInclude( inc_name ) now done in LIBSUPP
CurrFile->fileptr = fp;
CurrFile->flags |= INC_LIB_MEMBER;
} else {
// could not open include file
InfoError( SM_OPENING_FILE, bld_name, err_msg );
}
}
// clear RetCode so that we don't get "file not found" returned
// because we could not open include file
RetCode = _SUCCESSFUL;
AddDependencyInfo( CurrFile );
}
void OpenSrc( void ) {
//=======================
file_handle fp;
char err_msg[ERR_BUFF_SIZE+1];
char bld_name[MAX_FILE+1];
bool erase_err;
erase_err = ErrFile == NULL;
SDInitAttr();
MakeName( SrcName, SrcExtn, bld_name );
fp = SDOpen( bld_name, READ_FILE );
if( fp != NULL ) {
SrcInclude( bld_name );
CurrFile->fileptr = fp;
} else {
SDError( NULL, err_msg );
InfoError( SM_OPENING_FILE, bld_name, err_msg );
}
if( erase_err ) {
CloseErr();
Erase( ErrExtn );
}
}
