src/api/spawn.c

   1 #include <spawn.h>
   2 #include "options.h"
   3 #define T(t) (t*)0;
   4 #define C(n) switch(n){case n:;}
   5 static void f()
   6 {
   7 T(posix_spawnattr_t)
   8 T(posix_spawn_file_actions_t)
   9 T(mode_t)
  10 T(pid_t)
  11 T(sigset_t)
  12 T(struct sched_param)
  13 C(POSIX_SPAWN_RESETIDS)
  14 C(POSIX_SPAWN_SETPGROUP)
  15 #ifdef POSIX_PRIORITY_SCHEDULING
  16 C(POSIX_SPAWN_SETSCHEDPARAM)
  17 C(POSIX_SPAWN_SETSCHEDULER)
  18 #endif
  19 C(POSIX_SPAWN_SETSIGDEF)
  20 C(POSIX_SPAWN_SETSIGMASK)
  21 {int(*p)(pid_t*restrict,const char*restrict,const posix_spawn_file_actions_t*,const posix_spawnattr_t*restrict,char*const[restrict],char*const[restrict]) = posix_spawn;}
  22 {int(*p)(posix_spawn_file_actions_t*,int) = posix_spawn_file_actions_addclose;}
  23 {int(*p)(posix_spawn_file_actions_t*,int,int) = posix_spawn_file_actions_adddup2;}
  24 {int(*p)(posix_spawn_file_actions_t*restrict,int,const char*restrict,int,mode_t) = posix_spawn_file_actions_addopen;}
  25 {int(*p)(posix_spawn_file_actions_t*) = posix_spawn_file_actions_destroy;}
  26 {int(*p)(posix_spawn_file_actions_t*) = posix_spawn_file_actions_init;}
  27 {int(*p)(posix_spawnattr_t*) = posix_spawnattr_destroy;}
  28 {int(*p)(const posix_spawnattr_t*restrict,short*restrict) = posix_spawnattr_getflags;}
  29 {int(*p)(const posix_spawnattr_t*restrict,pid_t*restrict) = posix_spawnattr_getpgroup;}
  30 {int(*p)(posix_spawnattr_t*) = posix_spawnattr_init;}
  31 {int(*p)(posix_spawnattr_t*,short) = posix_spawnattr_setflags;}
  32 {int(*p)(posix_spawnattr_t*,pid_t) = posix_spawnattr_setpgroup;}
  33 {int(*p)(pid_t*restrict,const char*restrict,const posix_spawn_file_actions_t*,const posix_spawnattr_t*restrict,char*const[restrict],char*const[restrict]) = posix_spawnp;}
  34 }
  35 #include <signal.h>
  36 static void g()
  37 {
  38 {int(*p)(const posix_spawnattr_t*restrict,sigset_t*restrict) = posix_spawnattr_getsigdefault;}
  39 {int(*p)(const posix_spawnattr_t*restrict,sigset_t*restrict) = posix_spawnattr_getsigmask;}
  40 {int(*p)(posix_spawnattr_t*restrict,const sigset_t*restrict) = posix_spawnattr_setsigdefault;}
  41 {int(*p)(posix_spawnattr_t*restrict,const sigset_t*restrict) = posix_spawnattr_setsigmask;}
  42 }
  43 #ifdef POSIX_PRIORITY_SCHEDULING
  44 #include <sched.h>
  45 static void h()
  46 {
  47 {int(*p)(const posix_spawnattr_t*restrict,struct sched_param*restrict) = posix_spawnattr_getschedparam;}
  48 {int(*p)(const posix_spawnattr_t*restrict,int*restrict) = posix_spawnattr_getschedpolicy;}
  49 {int(*p)(posix_spawnattr_t*restrict,const struct sched_param*restrict) = posix_spawnattr_setschedparam;}
  50 {int(*p)(posix_spawnattr_t*,int) = posix_spawnattr_setschedpolicy;}
  51 }
  52 #endif