skalibs

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gensetdyn_new.c (410B)


      1 /* ISC license. */
      2 
      3 #include <sys/types.h>
      4 #include <skalibs/genalloc.h>
      5 #include <skalibs/gensetdyn.h>
      6 
      7 int gensetdyn_new (gensetdyn *g, uint32_t *i)
      8 {
      9   size_t n ;
     10   if (!genalloc_len(uint32_t, &g->freelist) && !gensetdyn_readyplus(g, 1)) return 0 ;
     11   n = genalloc_len(uint32_t, &g->freelist) ;
     12   *i = genalloc_s(uint32_t, &g->freelist)[n-1] ;
     13   genalloc_setlen(uint32_t, &g->freelist, n-1) ;
     14   return 1 ;
     15 }