gcc/testsuite/gcc.dg/format/format.h

   1 /* Format checking tests: common header.  */
   2 /* Origin: Joseph Myers <jsm28@cam.ac.uk> */
   3
   4 #include <stdarg.h>
   5 #include <stddef.h>
   6
   7 #ifndef _WINT_T
   8 #ifndef __WINT_TYPE__
   9 #define __WINT_TYPE__ unsigned int
  10 #endif
  11 typedef __WINT_TYPE__ wint_t;
  12 #endif
  13
  14 /* Kludges to get types corresponding to size_t and ptrdiff_t.  */
  15 #define unsigned signed
  16 typedef __SIZE_TYPE__ signed_size_t;
  17 /* We also use this type to approximate ssize_t.  */
  18 typedef __SIZE_TYPE__ ssize_t;
  19 #undef unsigned
  20 #define signed /* Type might or might not have explicit 'signed'.  */
  21 typedef unsigned __PTRDIFF_TYPE__ unsigned_ptrdiff_t;
  22 #undef signed
  23
  24 __extension__ typedef long long int llong;
  25 __extension__ typedef unsigned long long int ullong;
  26
  27 /* %q formats want a "quad"; GCC considers this to be a long long.  */
  28 typedef llong quad_t;
  29 typedef ullong u_quad_t;
  30
  31 __extension__ typedef __INTMAX_TYPE__ intmax_t;
  32 __extension__ typedef __UINTMAX_TYPE__ uintmax_t;
  33
  34 #if __STDC_VERSION__ < 199901L && !defined(restrict)
  35 #define restrict /* "restrict" not in old C standard.  */
  36 #endif
  37
  38 /* This may not be correct in the particular case, but allows the
  39    prototypes to be declared, and we don't try to link.
  40 */
  41 typedef struct _FILE FILE;
  42 extern FILE *stdin;
  43 extern FILE *stdout;
  44
  45 extern int fprintf (FILE *restrict, const char *restrict, ...);
  46 extern int printf (const char *restrict, ...);
  47 extern int fprintf_unlocked (FILE *restrict, const char *restrict, ...);
  48 extern int printf_unlocked (const char *restrict, ...);
  49 extern int sprintf (char *restrict, const char *restrict, ...);
  50 extern int vfprintf (FILE *restrict, const char *restrict, va_list);
  51 extern int vprintf (const char *restrict, va_list);
  52 extern int vsprintf (char *restrict, const char *restrict, va_list);
  53 extern int snprintf (char *restrict, size_t, const char *restrict, ...);
  54 extern int vsnprintf (char *restrict, size_t, const char *restrict, va_list);
  55
  56 extern int fscanf (FILE *restrict, const char *restrict, ...);
  57 extern int scanf (const char *restrict, ...);
  58 extern int sscanf (const char *restrict, const char *restrict, ...);
  59 extern int vfscanf (FILE *restrict, const char *restrict, va_list);
  60 extern int vscanf (const char *restrict, va_list);
  61 extern int vsscanf (const char *restrict, const char *restrict, va_list);
  62
  63 extern char *gettext (const char *);
  64 extern char *dgettext (const char *, const char *);
  65 extern char *dcgettext (const char *, const char *, int);
  66
  67 struct tm;
  68
  69 extern size_t strftime (char *restrict, size_t, const char *restrict,
  70                         const struct tm *restrict);
  71
  72 extern ssize_t strfmon (char *restrict, size_t, const char *restrict, ...);