src/api/mqueue.c

   1 #include "options.h"
   2 #ifdef POSIX_MESSAGE_PASSING
   3 #include <mqueue.h>
   4 #define T(t) (t*)0;
   5 #define F(t,n) {t *y = &x.n;}
   6 static void f()
   7 {
   8 T(mqd_t)
   9 T(pthread_attr_t)
  10 T(size_t)
  11 T(ssize_t)
  12 T(struct timespec)
  13 T(struct sigevent)
  14 {
  15 struct mq_attr x;
  16 F(long, mq_flags)
  17 F(long, mq_maxmsg)
  18 F(long, mq_msgsize)
  19 F(long, mq_curmsgs)
  20 }
  21 {int(*p)(mqd_t) = mq_close;}
  22 {int(*p)(mqd_t,struct mq_attr*) = mq_getattr;}
  23 {int(*p)(mqd_t,const struct sigevent*) = mq_notify;}
  24 {mqd_t(*p)(const char*,int,...) = mq_open;}
  25 {ssize_t(*p)(mqd_t,char*,size_t,unsigned*) = mq_receive;}
  26 {int(*p)(mqd_t,const char*,size_t,unsigned) = mq_send;}
  27 {int(*p)(mqd_t,const struct mq_attr*restrict,struct mq_attr*restrict) = mq_setattr;}
  28 {int(*p)(const char*) = mq_unlink;}
  29 }
  30 #include <time.h>
  31 static void g()
  32 {
  33 {ssize_t(*p)(mqd_t,char*restrict,size_t,unsigned*restrict,const struct timespec*restrict) = mq_timedreceive;}
  34 {int(*p)(mqd_t,const char*,size_t,unsigned,const struct timespec*) = mq_timedsend;}
  35 }
  36 #endif
  37