1234567891011121314151617181920212223242526272829303132 |
- #include <u.h>
- #include <libc.h>
- #include <fcall.h>
- Waitmsg*
- wait(void)
- {
- int n, l;
- char buf[512], *fld[5];
- Waitmsg *w;
- n = await(buf, sizeof buf-1);
- if(n < 0)
- return nil;
- buf[n] = '\0';
- if(tokenize(buf, fld, nelem(fld)) != nelem(fld)){
- werrstr("couldn't parse wait message");
- return nil;
- }
- l = strlen(fld[4])+1;
- w = malloc(sizeof(Waitmsg)+l);
- if(w == nil)
- return nil;
- w->pid = atoi(fld[0]);
- w->time[0] = atoi(fld[1]);
- w->time[1] = atoi(fld[2]);
- w->time[2] = atoi(fld[3]);
- w->msg = (char*)&w[1];
- memmove(w->msg, fld[4], l);
- return w;
- }
|