gistfile1.c

#include <stdio.h>
#include <sys/process.h>
#include <sys/ppu_thread.h>
#include <pthread.h>

SYS_PROCESS_PARAM(1001, 0x10000)

int thread_getStackSize(uint64_t arg) {
	pthread_attr_t attr;
	size_t size = 0;
	int ret = 0;

	ret = pthread_attr_init(&attr);
	if (ret == -1) {
		printf("[Error ]pthread_attr_init failed with return value=%d\n", ret);
		return 1;
	}

	ret = pthread_attr_getstacksize(&attr, &size);
	if (ret == -1) {
		printf("[Error ]pthread_attr_getstackstate failed with return value=%d\n", ret);
		return 2;
	}

	ret = pthread_attr_destroy(&attr);
	if (ret == -1) {
		printf("[Error ]pthread_attr_destroy failed with return value=%d\n", ret);
		return 3;
	}

	printf("[Debug ]Thread Stack size is 0x%016X. Requested size=0x%016X\n", size, arg);
	return 0;
}

int test_Execute(size_t size) {
	int ret = 0;
	sys_ppu_thread_t tid;

	ret = sys_ppu_thread_create(&tid,
		thread_getStackSize, size,
		0, size,
		0, "PPU:GetStackSize");
	printf("[System]Created PPU thread with stacksize=0x%016X\n", size);
	if (ret != 0) {
		printf("[Error ]Call sys_ppu_thread_create failed with return value=%d\n", ret);
		return -1;
	}
	return 0;
}

int main(void) {
	test_Execute(4096);
	test_Execute(0);
	test_Execute(16);
	printf("-- Exiting --\n");
	return 0;
}