Sweden-Number/tools/winebuild/utils.c

101 lines
2.0 KiB
C

/* small utility functions for winebuild */
#include <ctype.h>
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include "build.h"
void *xmalloc (size_t size)
{
void *res;
res = malloc (size ? size : 1);
if (res == NULL)
{
fprintf (stderr, "Virtual memory exhausted.\n");
exit (1);
}
return res;
}
void *xrealloc (void *ptr, size_t size)
{
void *res = realloc (ptr, size);
if (res == NULL)
{
fprintf (stderr, "Virtual memory exhausted.\n");
exit (1);
}
return res;
}
char *xstrdup( const char *str )
{
char *res = strdup( str );
if (!res)
{
fprintf (stderr, "Virtual memory exhausted.\n");
exit (1);
}
return res;
}
char *strupper(char *s)
{
char *p;
for (p = s; *p; p++) *p = toupper(*p);
return s;
}
void fatal_error( const char *msg, ... )
{
va_list valist;
va_start( valist, msg );
if (input_file_name)
{
fprintf( stderr, "%s:", input_file_name );
if (current_line)
fprintf( stderr, "%d:", current_line );
fputc( ' ', stderr );
}
vfprintf( stderr, msg, valist );
va_end( valist );
exit(1);
}
void warning( const char *msg, ... )
{
va_list valist;
va_start( valist, msg );
if (input_file_name)
{
fprintf( stderr, "%s:", input_file_name );
if (current_line)
fprintf( stderr, "%d:", current_line );
fputc( ' ', stderr );
}
fprintf( stderr, "warning: " );
vfprintf( stderr, msg, valist );
va_end( valist );
}
/* dump a byte stream into the assembly code */
void dump_bytes( FILE *outfile, const unsigned char *data, int len, const char *label )
{
int i;
fprintf( outfile, "\nstatic unsigned char %s[] = \n{", label );
for (i = 0; i < len; i++)
{
if (!(i & 0x0f)) fprintf( outfile, "\n " );
fprintf( outfile, "%d", *data++ );
if (i < len - 1) fprintf( outfile, ", " );
}
fprintf( outfile, "\n};\n" );
}