mirror of
https://github.com/janet-lang/janet
synced 2025-10-30 15:13:03 +00:00
72 lines
2.1 KiB
C
72 lines
2.1 KiB
C
/*
|
|
* Copyright (c) 2023 Calvin Rose
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
* of this software and associated documentation files (the "Software"), to
|
|
* deal in the Software without restriction, including without limitation the
|
|
* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
|
|
* sell copies of the Software, and to permit persons to whom the Software is
|
|
* furnished to do so, subject to the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice shall be included in
|
|
* all copies or substantial portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
|
|
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
|
|
* IN THE SOFTWARE.
|
|
*/
|
|
|
|
#ifndef JANET_AMALG
|
|
#include "features.h"
|
|
#include <janet.h>
|
|
#include "state.h"
|
|
#include "util.h"
|
|
#endif
|
|
|
|
#ifdef JANET_WINDOWS
|
|
#include <windows.h>
|
|
#endif
|
|
|
|
JANET_THREAD_LOCAL JanetVM janet_vm;
|
|
|
|
JanetVM *janet_local_vm(void) {
|
|
return &janet_vm;
|
|
}
|
|
|
|
JanetVM *janet_vm_alloc(void) {
|
|
JanetVM *mem = janet_malloc(sizeof(JanetVM));
|
|
if (NULL == mem) {
|
|
JANET_OUT_OF_MEMORY;
|
|
}
|
|
return mem;
|
|
}
|
|
|
|
void janet_vm_free(JanetVM *vm) {
|
|
janet_free(vm);
|
|
}
|
|
|
|
void janet_vm_save(JanetVM *into) {
|
|
*into = janet_vm;
|
|
}
|
|
|
|
void janet_vm_load(JanetVM *from) {
|
|
janet_vm = *from;
|
|
}
|
|
|
|
/* Trigger suspension of the Janet vm by trying to
|
|
* exit the interpeter loop when convenient. You can optionally
|
|
* use NULL to interrupt the current VM when convenient */
|
|
void janet_interpreter_interrupt(JanetVM *vm) {
|
|
vm = vm ? vm : &janet_vm;
|
|
janet_atomic_inc(&vm->auto_suspend);
|
|
}
|
|
|
|
void janet_interpreter_interrupt_handled(JanetVM *vm) {
|
|
vm = vm ? vm : &janet_vm;
|
|
janet_atomic_dec(&vm->auto_suspend);
|
|
}
|