{
int i ;
- printf("<");
+ printf("args=<");
for(i=0; i<argc; i++)
printf("%s ",argv[i]);
printf(">\n");
int fA(int argc, char** argv);
int fA(int argc, char** argv)
{
- printf("fA: ");
+ printf("Here is fA: ");
print_args(argc,argv);
- printf("\tA: Yield\n");
+ printf("\tContext A: Yield\n");
xbt_context_yield();
- printf("\tA: Yield\n");
+
+ xbt_fifo_push(fifo,cB);
+ printf("\tPush context B from context A\n");
+
+ printf("\tContext A: Yield\n");
xbt_context_yield();
- printf("\tA : bye\n");
+ printf("\tContext A : bye\n");
return 0;
}
int fB(int argc, char** argv);
int fB(int argc, char** argv)
{
- printf("fB: ");
+ printf("Here is fB: ");
print_args(argc,argv);
- printf("\tB: Yield\n");
- xbt_context_yield();
+// printf("\tContext B: Yield\n");
+// xbt_context_yield();
xbt_fifo_push(fifo,cA);
- printf("\tB->A\n");
- printf("\tB: Yield\n");
+ printf("\tPush context A from context B\n");
+ printf("\tContext B: Yield\n");
xbt_context_yield();
- printf("\tB : bye\n");
+ printf("\tContext B : bye\n");
return 0;
}
int fC(int argc, char** argv);
int fC(int argc, char** argv)
{
- printf("fC: ");
+ printf("Here is fC: ");
print_args(argc,argv);
- printf("\tC: Yield\n");
+ printf("\tContext C: Yield (and exit)\n");
xbt_context_yield();
{
xbt_context_t context = NULL;
+ printf("XXX Test the simgrid context API\n");
+ printf(" If it fails, try another context backend.\n For example, to force the pthread backend, use:\n ./configure --with-context=pthread\n\n");
+
xbt_context_init();
cA = xbt_context_new(fA, NULL, NULL, NULL, NULL, 0, NULL);
fifo = xbt_fifo_new();
+ printf("Here is context 'main'\n");
xbt_context_start(cA);
- printf("\tO->A\n");xbt_fifo_push(fifo,cA);
+ printf("\tPush context 'A' from context 'main'\n");xbt_fifo_push(fifo,cA);
xbt_context_start(cB);
- printf("\tO->B\n");xbt_fifo_push(fifo,cB);
+ printf("\tPush context 'B' from context 'main'\n");xbt_fifo_push(fifo,cB);
xbt_context_start(cC);xbt_fifo_push(fifo,cC);
- printf("\tO->C\n");xbt_fifo_push(fifo,cC);
+ printf("\tPush context 'C' from context 'main'\n");xbt_fifo_push(fifo,cC);
while((context=xbt_fifo_shift(fifo))) {
- printf("\tO:Yield\n");
+ printf("Context main: Yield\n");
xbt_context_schedule(context);
}