skalibs

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unixmessage_receiver_free.c (770B)

      1 /* ISC license. */
      2 
      3 #include <sys/types.h>
      4 #include <skalibs/cbuffer.h>
      5 #include <skalibs/stralloc.h>
      6 #include <skalibs/djbunix.h>
      7 #include <skalibs/unixmessage.h>
      8 
      9 void unixmessage_receiver_free (unixmessage_receiver *b)
     10 {
     11   size_t maindatalen = b->maindata.len ;
     12   int h ;
     13   b->fd = -1 ;
     14   stralloc_free(&b->maindata) ;
     15   h = maindatalen != b->mainlen || b->auxdata.len != b->auxlen || cbuffer_len(&b->auxb) ;
     16   if (h)
     17   {
     18     size_t n = b->auxdata.len / sizeof(int) ;
     19     while (n--) fd_close(((int *)b->auxdata.s)[n]) ;
     20   }
     21   stralloc_free(&b->auxdata) ;
     22   if (h)
     23   {
     24     size_t n = cbuffer_len(&b->auxb) / sizeof(int) ;
     25     if (n)
     26     {
     27       int fds[n] ;
     28       cbuffer_get(&b->auxb, (char *)fds, n * sizeof(int)) ;
     29       while (n--) fd_close(fds[n]) ;
     30     }
     31   }
     32 }