mirror of
https://gitee.com/Lyon1998/pikapython.git
synced 2025-01-15 17:02:53 +08:00
98 lines
3.0 KiB
C
98 lines
3.0 KiB
C
#include "_thread.h"
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#include "PikaVM.h"
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#include "TinyObj.h"
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typedef struct pika_thread_info {
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Arg* function;
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Arg* args;
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pika_platform_thread_t* thread;
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} pika_thread_info;
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static void _thread_func(void* arg) {
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pika_debug("waiting for first lock");
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while (1) {
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if (_VM_is_first_lock()) {
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break;
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}
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//! This May break the thread
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// if (_VMEvent_getVMCnt() <= 0) {
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// break;
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// }
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pika_debug("VM num %d", _VMEvent_getVMCnt());
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pika_platform_thread_delay();
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}
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pika_debug("thread start");
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pika_GIL_ENTER();
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PikaObj* ctx = New_TinyObj(NULL);
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pika_thread_info* info = (pika_thread_info*)arg;
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if (NULL != info->args) {
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obj_setArg(ctx, "args", info->args);
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}
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obj_setArg(ctx, "thread", info->function);
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if (NULL == info->args) {
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/* clang-format off */
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PIKA_PYTHON(
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thread()
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)
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/* clang-format on */
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const uint8_t bytes[] = {
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0x04, 0x00, 0x00, 0x00, /* instruct array size */
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0x00, 0x82, 0x01, 0x00, /* instruct array */
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0x08, 0x00, 0x00, 0x00, /* const pool size */
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0x00, 0x74, 0x68, 0x72, 0x65, 0x61, 0x64, 0x00, /* const pool */
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};
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pikaVM_runByteCode(ctx, (uint8_t*)bytes);
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} else {
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/* clang-format off */
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PIKA_PYTHON(
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thread(*args)
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)
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/* clang-format on */
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const uint8_t bytes[] = {
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0x0c, 0x00, 0x00, 0x00, /* instruct array size */
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0x20, 0x81, 0x01, 0x00, 0x10, 0x08, 0x06, 0x00, 0x00, 0x02, 0x08,
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0x00,
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/* instruct array */
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0x0f, 0x00, 0x00, 0x00, /* const pool size */
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0x00, 0x61, 0x72, 0x67, 0x73, 0x00, 0x2a, 0x00, 0x74, 0x68, 0x72,
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0x65, 0x61, 0x64, 0x00, /* const pool */
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};
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pikaVM_runByteCode(ctx, (uint8_t*)bytes);
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}
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obj_deinit(ctx);
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arg_deinit(info->function);
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if (NULL != info->args) {
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arg_deinit(info->args);
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}
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pika_debug("thread exiting");
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pika_platform_thread_t* thread = info->thread;
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pikaFree(info, sizeof(pika_thread_info));
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pika_GIL_EXIT();
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#if PIKA_FREERTOS_ENABLE
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pikaFree(thread, sizeof(pika_platform_thread_t));
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pika_platform_thread_exit(NULL);
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#else
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pika_platform_thread_exit(thread);
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#endif
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}
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int PikaStdData_Tuple_len(PikaObj* self);
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void _thread_start_new_thread(PikaObj* self, Arg* function, Arg* args_) {
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pika_thread_info* info =
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(pika_thread_info*)pikaMalloc(sizeof(pika_thread_info));
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pika_platform_memset(info, 0, sizeof(pika_thread_info));
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info->function = arg_copy(function);
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PikaObj* tuple = arg_getPtr(args_);
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size_t tuple_size = PikaStdData_Tuple_len(tuple);
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if (tuple_size > 0) {
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info->args = arg_copy(args_);
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}
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_VM_lock_init();
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info->thread = pika_platform_thread_init(
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"pika_thread", _thread_func, info, PIKA_THREAD_STACK_SIZE,
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PIKA_THREAD_PRIO, PIKA_THREAD_TICK);
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}
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