mirror of
https://github.com/janet-lang/janet
synced 2025-05-12 20:34:14 +00:00
51bdc41014
should allow easier implementations of eventloops, threadpools, or custom data flows with fibers.
120 lines
3.8 KiB
C
120 lines
3.8 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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#include <dst/dst.h>
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#include <dst/dstopcodes.h>
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#include <dst/dstcorelib.h>
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#include <dst/dstasm.h>
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#include <dst/dstparse.h>
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#include <dst/dstcompile.h>
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/* Generated header */
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#include "dststlbootstrap.gen.h"
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static const DstReg cfuns[] = {
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{"native", dst_core_native},
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{"print", dst_core_print},
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{"describe", dst_core_describe},
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{"string", dst_core_string},
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{"symbol", dst_core_symbol},
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{"buffer", dst_core_buffer},
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{"format", dst_core_format},
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{"table", dst_core_table},
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{"array", dst_core_array},
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{"scan-number", dst_core_scannumber},
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{"scan-integer", dst_core_scaninteger},
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{"scan-real", dst_core_scanreal},
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{"tuple", dst_core_tuple},
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{"struct", dst_core_struct},
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{"buffer", dst_core_buffer},
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{"gensym", dst_core_gensym},
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{"get", dst_core_get},
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{"put", dst_core_put},
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{"length", dst_core_length},
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{"gccollect", dst_core_gccollect},
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{"gcsetinterval", dst_core_gcsetinterval},
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{"gcinterval", dst_core_gcinterval},
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{"type", dst_core_type},
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{"next", dst_core_next},
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{"hash", dst_core_hash},
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{"string.slice", dst_core_string_slice},
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{NULL, NULL}
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};
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DstTable *dst_stl_env(int flags) {
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static uint32_t error_asm[] = {
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DOP_ERROR
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};
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static uint32_t apply_asm[] = {
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DOP_PUSH_ARRAY | (1 << 8),
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DOP_TAILCALL
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};
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static uint32_t debug_asm[] = {
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DOP_SIGNAL | (2 << 24),
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DOP_RETURN_NIL
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};
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DstTable *env = dst_table(0);
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Dst ret = dst_wrap_table(env);
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/* Load main functions */
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dst_env_cfuns(env, cfuns);
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dst_env_def(env, "debug", dst_wrap_function(dst_quick_asm(0, 0, 1, debug_asm, sizeof(debug_asm))));
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dst_env_def(env, "error", dst_wrap_function(dst_quick_asm(1, 0, 1, error_asm, sizeof(error_asm))));
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dst_env_def(env, "apply1", dst_wrap_function(dst_quick_asm(2, 0, 2, apply_asm, sizeof(apply_asm))));
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dst_env_def(env, "VERSION", dst_cstringv(DST_VERSION));
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/* Set as gc root */
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dst_gcroot(dst_wrap_table(env));
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/* Load auxiliary envs */
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{
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DstArgs args;
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args.n = 1;
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args.v = &ret;
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args.ret = &ret;
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dst_lib_io(args);
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dst_lib_math(args);
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dst_lib_array(args);
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dst_lib_tuple(args);
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dst_lib_buffer(args);
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dst_lib_table(args);
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dst_lib_fiber(args);
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dst_lib_os(args);
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dst_lib_parse(args);
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dst_lib_compile(args);
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dst_lib_asm(args);
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}
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/* Allow references to the environment */
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dst_env_def(env, "_env", ret);
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/* Run bootstrap source */
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dst_dobytes(env, dst_stl_bootstrap_gen, sizeof(dst_stl_bootstrap_gen));
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if (flags & DST_STL_NOGCROOT)
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dst_gcunroot(dst_wrap_table(env));
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return env;
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}
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