src/api/mqueue.c

   1 #include <mqueue.h>
   2 #define T(t) (t*)0;
   3 #define F(t,n) {t *y = &x.n;}
   4 static void f()
   5 {
   6 T(mqd_t)
   7 T(pthread_attr_t)
   8 T(size_t)
   9 T(ssize_t)
  10 T(struct timespec)
  11 T(struct sigevent)
  12 {
  13 struct mq_attr x;
  14 F(long, mq_flags)
  15 F(long, mq_maxmsg)
  16 F(long, mq_msgsize)
  17 F(long, mq_curmsgs)
  18 }
  19 int(*p_mq_close)(mqd_t) = mq_close;
  20 int(*p_mq_getattr)(mqd_t,struct mq_attr*) = mq_getattr;
  21 int(*p_mq_notify)(mqd_t,const struct sigevent*) = mq_notify;
  22 mqd_t(*p_mq_open)(const char*,int,...) = mq_open;
  23 ssize_t(*p_mq_receive)(mqd_t,char*,size_t,unsigned*) = mq_receive;
  24 int(*p_mq_send)(mqd_t,const char*,size_t,unsigned) = mq_send;
  25 int(*p_mq_setattr)(mqd_t,const struct mq_attr*restrict,struct mq_attr*restrict) = mq_setattr;
  26 int(*p_mq_unlink)(const char*) = mq_unlink;
  27 #include <time.h>
  28 ssize_t(*p_mq_timedreceive)(mqd_t,char*restrict,size_t,unsigned*restrict,const struct timespec*restrict) = mq_timedreceive;
  29 int(*p_mq_timedsend)(mqd_t,const char*,size_t,unsigned,const struct timespec*) = mq_timedsend;
  30 }