phunix/minix/lib/libc/sys/_mcontext.c
Lionel Sambuc 433d6423c3 New sources layout
Change-Id: Ic716f336b7071063997cf5b4dae6d50e0b4631e9
2014-07-31 16:00:30 +02:00

33 lines
506 B
C

/*
* mcontext.c
*/
#include <sys/cdefs.h>
#include <lib.h>
#include <namespace.h>
#include <string.h>
#include <ucontext.h>
#include <unistd.h>
int setmcontext(const mcontext_t *mcp)
{
message m;
memset(&m, 0, sizeof(m));
m.m_lc_pm_mcontext.ctx = (vir_bytes)mcp;
return(_syscall(PM_PROC_NR, PM_SETMCONTEXT, &m));
}
int getmcontext(mcontext_t *mcp)
{
message m;
memset(&m, 0, sizeof(m));
m.m_lc_pm_mcontext.ctx = (vir_bytes)mcp;
return(_syscall(PM_PROC_NR, PM_GETMCONTEXT, &m));
}