mirror of
https://github.com/janet-lang/janet
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49 lines
2.0 KiB
C
49 lines
2.0 KiB
C
/*
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* Copyright (c) 2018 Calvin Rose
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to
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* deal in the Software without restriction, including without limitation the
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* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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* sell copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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* IN THE SOFTWARE.
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*/
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#ifndef DST_FIBER_H_defined
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#define DST_FIBER_H_defined
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#include <dst/dst.h>
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extern DST_THREAD_LOCAL DstFiber *dst_vm_fiber;
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#define dst_fiber_set_status(f, s) do {\
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(f)->flags &= ~DST_FIBER_STATUS_MASK;\
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(f)->flags |= (s) << DST_FIBER_STATUS_OFFSET;\
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} while (0)
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#define dst_stack_frame(s) ((DstStackFrame *)((s) - DST_FRAME_SIZE))
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#define dst_fiber_frame(f) dst_stack_frame((f)->data + (f)->frame)
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DstFiber *dst_fiber_reset(DstFiber *fiber, DstFunction *callee);
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void dst_fiber_setcapacity(DstFiber *fiber, int32_t n);
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void dst_fiber_push(DstFiber *fiber, Dst x);
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void dst_fiber_push2(DstFiber *fiber, Dst x, Dst y);
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void dst_fiber_push3(DstFiber *fiber, Dst x, Dst y, Dst z);
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void dst_fiber_pushn(DstFiber *fiber, const Dst *arr, int32_t n);
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int dst_fiber_funcframe(DstFiber *fiber, DstFunction *func);
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int dst_fiber_funcframe_tail(DstFiber *fiber, DstFunction *func);
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void dst_fiber_cframe(DstFiber *fiber, DstCFunction cfun);
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void dst_fiber_popframe(DstFiber *fiber);
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#endif
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