61 lines
1.2 KiB
C
61 lines
1.2 KiB
C
#include <alloc/liballoc.h>
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#include <limits.h>
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#include <m/proc.h>
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#include <m/status.h>
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#include <stddef.h>
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#include <stdint.h>
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#include <string/string.h>
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#define EXAMPLE 1
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#if EXAMPLE == 1
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int mutex_rid;
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void mythread (void) {
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for (int j = 0; j < 10; j++) {
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proc_mutex_lock (mutex_rid, RV_PRIVATE);
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for (size_t i = 0; i < 3; i++)
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proc_test ('b');
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proc_mutex_unlock (mutex_rid, RV_PRIVATE);
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for (volatile int i = 0; i < 200 * 1000 * 1000; i++)
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;
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}
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proc_quit ();
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}
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int make_thread (void (*fn) (void)) {
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size_t stack_size = 256 * PAGE_SIZE;
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void* stack = malloc (stack_size);
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if (stack == NULL)
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return -ST_OOM_ERROR;
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uintptr_t stack_top = (uintptr_t)stack + stack_size;
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return proc_clone (stack_top, stack_size, (void*)fn);
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}
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void app_main (void) {
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mutex_rid = proc_create_resource (200, PR_MUTEX, RV_PRIVATE, NULL);
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make_thread (&mythread);
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for (int j = 0; j < 10; j++) {
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proc_mutex_lock (mutex_rid, RV_PRIVATE);
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for (size_t i = 0; i < 3; i++)
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proc_test ('a');
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proc_mutex_unlock (mutex_rid, RV_PRIVATE);
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for (volatile int i = 0; i < 400 * 1000 * 1000; i++)
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;
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}
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for (;;)
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;
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}
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#endif
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