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janet/src/core/fiber.h
Calvin Rose ed72dcf82d Rename the header <janet/janet.h> to <janet.h>
Makes it easier to use and remember, and makes the
variable `module/*headerpath*` make more sense.
2019-02-18 20:13:35 -05:00

50 lines
2.1 KiB
C

/*
* Copyright (c) 2019 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_FIBER_H_defined
#define JANET_FIBER_H_defined
#ifndef JANET_AMALG
#include <janet.h>
#endif
extern JANET_THREAD_LOCAL JanetFiber *janet_vm_fiber;
#define janet_fiber_set_status(f, s) do {\
(f)->flags &= ~JANET_FIBER_STATUS_MASK;\
(f)->flags |= (s) << JANET_FIBER_STATUS_OFFSET;\
} while (0)
#define janet_stack_frame(s) ((JanetStackFrame *)((s) - JANET_FRAME_SIZE))
#define janet_fiber_frame(f) janet_stack_frame((f)->data + (f)->frame)
void janet_fiber_setcapacity(JanetFiber *fiber, int32_t n);
void janet_fiber_push(JanetFiber *fiber, Janet x);
void janet_fiber_push2(JanetFiber *fiber, Janet x, Janet y);
void janet_fiber_push3(JanetFiber *fiber, Janet x, Janet y, Janet z);
void janet_fiber_pushn(JanetFiber *fiber, const Janet *arr, int32_t n);
int janet_fiber_funcframe(JanetFiber *fiber, JanetFunction *func);
int janet_fiber_funcframe_tail(JanetFiber *fiber, JanetFunction *func);
void janet_fiber_cframe(JanetFiber *fiber, JanetCFunction cfun);
void janet_fiber_popframe(JanetFiber *fiber);
#endif