libruntime/ary.c

   1 /*
   2  * ARY.C
   3  *
   4  * (c)Copyright 2106, Matthew Dillon, All Rights Reserved.  See the
   5  *    COPYRIGHT file at the base of the distribution.
   6  */
   7
   8 #include "defs.h"
   9
  10 runelib_list_t RuneAddLibsList = RUNE_HEAD_INITIALIZER(RuneAddLibsList);
  11
  12 void
  13 runearyadd(runeary_t *ary, const char *ctl, ...)
  14 {
  15         char *ptr;
  16         va_list va;
  17
  18         va_start(va, ctl);
  19         vasprintf(&ptr, ctl, va);
  20         va_end(va);
  21
  22         if (ary->ac >= ary->entries - 2) {
  23                 ary->entries += 16;
  24                 ary->av = realloc(ary->av, ary->entries * sizeof(char *));
  25         }
  26         ary->av[ary->ac++] = ptr;
  27         ary->av[ary->ac] = NULL;
  28 }
  29
  30 void
  31 runearyfree(runeary_t *ary)
  32 {
  33         int i;
  34
  35         for (i = 0; i < ary->ac; ++i)
  36                 free(ary->av[i]);
  37         bzero(ary, sizeof(*ary));
  38 }
  39
  40 void
  41 runeaddlib(const char *ctl, ...)
  42 {
  43         char *ptr;
  44         va_list va;
  45         runelib_t *lib;
  46
  47         va_start(va, ctl);
  48         vasprintf(&ptr, ctl, va);
  49         va_end(va);
  50
  51         lib = zalloc(sizeof(*lib));
  52         lib->linklib = ptr;
  53         RUNE_INSERT_TAIL(&RuneAddLibsList, lib, node);
  54 }