minix/lib/libc/sys/sprofile.c

   1 #include <sys/cdefs.h>
   2 #include "namespace.h"
   3
   4 #ifdef __weak_alias
   5 __weak_alias(sprofile, _sprofile)
   6 #endif
   7
   8 #include <lib.h>
   9 #include <string.h>
  10 #include <minix/profile.h>
  11
  12 int sprofile(int action,
  13                 int size,
  14                 int freq,
  15                 int type,
  16                 void *ctl_ptr,
  17                 void *mem_ptr)
  18 {
  19   message m;
  20
  21   memset(&m, 0, sizeof(m));
  22   m.m_lc_pm_sprof.action        = action;
  23   m.m_lc_pm_sprof.mem_size      = size;
  24   m.m_lc_pm_sprof.freq          = freq;
  25   m.m_lc_pm_sprof.intr_type     = type;
  26   m.m_lc_pm_sprof.ctl_ptr       = (vir_bytes)ctl_ptr;
  27   m.m_lc_pm_sprof.mem_ptr       = (vir_bytes)mem_ptr;
  28
  29   return _syscall(PM_PROC_NR, PM_SPROF, &m);
  30 }
  31