mirror of
https://github.com/janet-lang/janet
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65 lines
2.2 KiB
C
65 lines
2.2 KiB
C
/*
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* Copyright (c) 2017 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_STATE_H_defined
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#define DST_STATE_H_defined
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <stdint.h>
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#include <dst/dstconfig.h>
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#include <dst/dsttypes.h>
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/* The VM state. Rather than a struct that is passed
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* around, the vm state is global for simplicity. If
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* at some point a a global state object, or contenxt,
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* is required to be passed around, this is waht would
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* be in it. */
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/* How many VM stacks have been entered */
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extern DST_THREAD_LOCAL int dst_vm_stackn;
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/* Immutable value cache */
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extern DST_THREAD_LOCAL const uint8_t **dst_vm_cache;
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extern DST_THREAD_LOCAL uint32_t dst_vm_cache_capacity;
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extern DST_THREAD_LOCAL uint32_t dst_vm_cache_count;
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extern DST_THREAD_LOCAL uint32_t dst_vm_cache_deleted;
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/* Garbage collection */
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extern DST_THREAD_LOCAL void *dst_vm_blocks;
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extern DST_THREAD_LOCAL uint32_t dst_vm_gc_interval;
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extern DST_THREAD_LOCAL uint32_t dst_vm_next_collection;
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extern DST_THREAD_LOCAL int dst_vm_gc_suspend;
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/* GC roots */
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extern DST_THREAD_LOCAL Dst *dst_vm_roots;
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extern DST_THREAD_LOCAL uint32_t dst_vm_root_count;
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extern DST_THREAD_LOCAL uint32_t dst_vm_root_capacity;
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#ifdef __cplusplus
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}
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#endif
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#endif /* DST_STATE_H_defined */
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