AMX 86 Example , See Also

218

DAK

AMX 86 Procedures

Example #include "AMX831CF.H"

void cdecl dowork(struct ajxjbuf *jbp);

static struct ajxjbuf jumpbuffer;

#define STACKSIZE 512 /* Stack size (longs) */

static long newstack[STACKSIZE];

/* Top of stack (grows down) */

#define STACKP (&newstack[STACKSIZE - 1])

void cdecl taskbody(void) {

if (ajcfjset(&jumpbuffer) == 0)

/* Switch to new stack and do work */

ajcfstkjmp(&jumpbuffer, STACKP,

(void (*)())dowork);

/* Never returns to here */

/* Do work using original stack */

dowork(NULL);

}

void cdecl dowork(struct ajxjbuf *jbp) {

/* Do work */

/* If jump buffer provided, then use long jump to */

/* restore the original stack and return */

if (jbp != NULL)

ajcfjlong(jbp, 1);

}