lib/string.h

   1 /*
   2  *      BIRD Library -- String Functions
   3  *
   4  *      (c) 1998 Martin Mares <mj@ucw.cz>
   5  *
   6  *      Can be freely distributed and used under the terms of the GNU GPL.
   7  */
   8
   9 #ifndef _BIRD_STRING_H_
  10 #define _BIRD_STRING_H_
  11
  12 #include <stdarg.h>
  13 #include <string.h>
  14 #include <strings.h>
  15
  16 #include "lib/resource.h"
  17
  18 int bsprintf(char *str, const char *fmt, ...);
  19 int bvsprintf(char *str, const char *fmt, va_list args);
  20 int bsnprintf(char *str, int size, const char *fmt, ...);
  21 int bvsnprintf(char *str, int size, const char *fmt, va_list args);
  22
  23 int buffer_vprint(buffer *buf, const char *fmt, va_list args);
  24 int buffer_print(buffer *buf, const char *fmt, ...);
  25 void buffer_puts(buffer *buf, const char *str);
  26
  27 int patmatch(const byte *pat, const byte *str);
  28
  29 static inline char *xbasename(const char *str)
  30 {
  31   char *s = strrchr(str, '/');
  32   return s ? s+1 : (char *) str;
  33 }
  34
  35 static inline char *
  36 xstrdup(const char *c)
  37 {
  38   size_t l = strlen(c) + 1;
  39   char *z = xmalloc(l);
  40   memcpy(z, c, l);
  41   return z;
  42 }
  43
  44 static inline char *
  45 lp_strdup(linpool *lp, const char *c)
  46 {
  47   size_t l = strlen(c) + 1;
  48   char *z = lp_allocu(lp, l);
  49   memcpy(z, c, l);
  50   return z;
  51 }
  52
  53 static inline void
  54 memset32(void *D, u32 val, uint n)
  55 {
  56   u32 *dst = D;
  57   uint i;
  58
  59   for (i = 0; i < n; i++)
  60     dst[i] = val;
  61 }
  62
  63 #define ROUTER_ID_64_LENGTH 23
  64
  65 #endif