vsm2

exeprimental virtual stack machine for *nix
git clone git://git.nsmpr.xyz/vsm2.git
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proc.c (387B)

      1 #include "cell.h"
      2 #include "proc.h"
      3 
      4 Proc *
      5 proccreate(void)
      6 {
      7 	Proc * p;
      8 	p = malloc(sizeof(Proc));
      9 	p->pc = 0;
     10 	p->state = 0;
     11 	p->send = NULL;
     12 	p->recv = NULL;
     13 	return p;
     14 }
     15 
     16 /*
     17 Proc logic is:
     18 - send 'read' msg to mem
     19 - recv reply
     20 - exec
     21 - loop
     22 */
     23 
     24 void
     25 procstep(Proc *p)
     26 {
     27 	switch (p->state) {
     28 	case PSError:
     29 	case PSWait:
     30 	case PSHalt:
     31 		return;
     32 	default:
     33 		p->state = PSError;
     34 	}
     35 }
     36