tthread.c - plan9port - [fork] Plan 9 from user space
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       ---
       tthread.c (460B)
       ---
            1 #include "a.h"
            2 
            3 typedef struct New New;
            4 struct New
            5 {
            6         void (*fn)(void*);
            7         void *arg;
            8 };
            9 
           10 Channel *mailthreadchan;
           11 
           12 void
           13 mailthread(void (*fn)(void*), void *arg)
           14 {
           15         New n;
           16 
           17         n.fn = fn;
           18         n.arg = arg;
           19         send(mailthreadchan, &n);
           20 }
           21 
           22 void
           23 mailproc(void *v)
           24 {
           25         New n;
           26 
           27         USED(v);
           28         while(recv(mailthreadchan, &n) == 1)
           29                 threadcreate(n.fn, n.arg, STACK);
           30 }
           31 
           32 void
           33 mailthreadinit(void)
           34 {
           35         mailthreadchan = chancreate(sizeof(New), 0);
           36         proccreate(mailproc, nil, STACK);
           37 }