tools/winebuild/utils.c

   1 /* small utility functions for winebuild */
   2
   3 #include <ctype.h>
   4 #include <stdarg.h>
   5 #include <stdio.h>
   6 #include <stdlib.h>
   7 #include <string.h>
   8 #include <unistd.h>
   9
  10 #include "build.h"
  11
  12 void *xmalloc (size_t size)
  13 {
  14     void *res;
  15
  16     res = malloc (size ? size : 1);
  17     if (res == NULL)
  18     {
  19         fprintf (stderr, "Virtual memory exhausted.\n");
  20         exit (1);
  21     }
  22     return res;
  23 }
  24
  25 void *xrealloc (void *ptr, size_t size)
  26 {
  27     void *res = realloc (ptr, size);
  28     if (res == NULL)
  29     {
  30         fprintf (stderr, "Virtual memory exhausted.\n");
  31         exit (1);
  32     }
  33     return res;
  34 }
  35
  36 char *xstrdup( const char *str )
  37 {
  38     char *res = strdup( str );
  39     if (!res)
  40     {
  41         fprintf (stderr, "Virtual memory exhausted.\n");
  42         exit (1);
  43     }
  44     return res;
  45 }
  46
  47 char *strupper(char *s)
  48 {
  49     char *p;
  50     for (p = s; *p; p++) *p = toupper(*p);
  51     return s;
  52 }
  53
  54 void fatal_error( const char *msg, ... )
  55 {
  56     va_list valist;
  57     va_start( valist, msg );
  58     if (input_file_name && current_line)
  59         fprintf( stderr, "%s:%d: ", input_file_name, current_line );
  60     vfprintf( stderr, msg, valist );
  61     va_end( valist );
  62     exit(1);
  63 }
  64
  65 /* dump a byte stream into the assembly code */
  66 void dump_bytes( FILE *outfile, const unsigned char *data, int len, const char *label )
  67 {
  68     int i;
  69
  70     fprintf( outfile, "\nstatic unsigned char %s[] = \n{", label );
  71
  72     for (i = 0; i < len; i++)
  73     {
  74         if (!(i & 0x0f)) fprintf( outfile, "\n    " );
  75         fprintf( outfile, "%d", *data++ );
  76         if (i < len - 1) fprintf( outfile, ", " );
  77     }
  78     fprintf( outfile, "\n};\n" );
  79 }