mirror of
https://github.com/janet-lang/janet
synced 2024-11-18 14:44:48 +00:00
207 lines
8.1 KiB
C
207 lines
8.1 KiB
C
/*
|
|
* Copyright (c) 2017 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 DST_H_defined
|
|
#define DST_H_defined
|
|
|
|
#include <stdint.h>
|
|
#include <string.h>
|
|
#include <stdlib.h>
|
|
#include <stdarg.h>
|
|
|
|
#include "dstconfig.h"
|
|
#include "dsttypes.h"
|
|
#include "dststate.h"
|
|
|
|
/* Array functions */
|
|
DstArray *dst_array(int32_t capacity);
|
|
DstArray *dst_array_init(DstArray *array, int32_t capacity);
|
|
void dst_array_deinit(DstArray *array);
|
|
void dst_array_ensure(DstArray *array, int32_t capacity);
|
|
void dst_array_setcount(DstArray *array, int32_t count);
|
|
void dst_array_push(DstArray *array, Dst x);
|
|
Dst dst_array_pop(DstArray *array);
|
|
Dst dst_array_peek(DstArray *array);
|
|
|
|
/* Buffer functions */
|
|
DstBuffer *dst_buffer(int32_t capacity);
|
|
DstBuffer *dst_buffer_init(DstBuffer *buffer, int32_t capacity);
|
|
void dst_buffer_deinit(DstBuffer *buffer);
|
|
void dst_buffer_ensure(DstBuffer *buffer, int32_t capacity);
|
|
int dst_buffer_extra(DstBuffer *buffer, int32_t n);
|
|
int dst_buffer_push_bytes(DstBuffer *buffer, const uint8_t *string, int32_t len);
|
|
int dst_buffer_push_cstring(DstBuffer *buffer, const char *cstring);
|
|
int dst_buffer_push_u8(DstBuffer *buffer, uint8_t x);
|
|
int dst_buffer_push_u16(DstBuffer *buffer, uint16_t x);
|
|
int dst_buffer_push_u32(DstBuffer *buffer, uint32_t x);
|
|
int dst_buffer_push_u64(DstBuffer *buffer, uint64_t x);
|
|
|
|
/* Tuple */
|
|
#define dst_tuple_raw(t) ((int32_t *)(t) - 2)
|
|
#define dst_tuple_length(t) (dst_tuple_raw(t)[0])
|
|
#define dst_tuple_hash(t) ((dst_tuple_raw(t)[1]))
|
|
Dst *dst_tuple_begin(int32_t length);
|
|
const Dst *dst_tuple_end(Dst *tuple);
|
|
const Dst *dst_tuple_n(Dst *values, int32_t n);
|
|
int dst_tuple_equal(const Dst *lhs, const Dst *rhs);
|
|
int dst_tuple_compare(const Dst *lhs, const Dst *rhs);
|
|
|
|
/* String/Symbol functions */
|
|
#define dst_string_raw(s) ((int32_t *)(s) - 2)
|
|
#define dst_string_length(s) (dst_string_raw(s)[0])
|
|
#define dst_string_hash(s) ((dst_string_raw(s)[1]))
|
|
uint8_t *dst_string_begin(int32_t length);
|
|
const uint8_t *dst_string_end(uint8_t *str);
|
|
const uint8_t *dst_string(const uint8_t *buf, int32_t len);
|
|
const uint8_t *dst_cstring(const char *cstring);
|
|
int dst_string_compare(const uint8_t *lhs, const uint8_t *rhs);
|
|
int dst_string_equal(const uint8_t *lhs, const uint8_t *rhs);
|
|
int dst_string_equalconst(const uint8_t *lhs, const uint8_t *rhs, int32_t rlen, int32_t rhash);
|
|
const uint8_t *dst_string_unique(const uint8_t *buf, int32_t len);
|
|
const uint8_t *dst_cstring_unique(const char *s);
|
|
const uint8_t *dst_description(Dst x);
|
|
const uint8_t *dst_short_description(Dst x);
|
|
const uint8_t *dst_to_string(Dst x);
|
|
const char *dst_to_zerostring(Dst x);
|
|
#define dst_cstringv(cstr) dst_wrap_string(dst_cstring(cstr))
|
|
#define dst_stringv(str, len) dst_wrap_string(dst_string((str), (len)))
|
|
const uint8_t *dst_formatc(const char *format, ...);
|
|
void dst_puts(const uint8_t *str);
|
|
|
|
/* Symbol functions */
|
|
const uint8_t *dst_symbol(const uint8_t *str, int32_t len);
|
|
const uint8_t *dst_symbol_from_string(const uint8_t *str);
|
|
const uint8_t *dst_csymbol(const char *str);
|
|
const uint8_t *dst_symbol_gen(const uint8_t *buf, int32_t len);
|
|
#define dst_symbolv(str, len) dst_wrap_symbol(dst_symbol((str), (len)))
|
|
#define dst_csymbolv(cstr) dst_wrap_symbol(dst_csymbol(cstr))
|
|
|
|
/* Structs */
|
|
#define dst_struct_raw(t) ((int32_t *)(t) - 4)
|
|
#define dst_struct_length(t) (dst_struct_raw(t)[0])
|
|
#define dst_struct_capacity(t) (dst_struct_raw(t)[1])
|
|
#define dst_struct_hash(t) (dst_struct_raw(t)[2])
|
|
/* Do something with the 4th header slot - flags? */
|
|
DstKV *dst_struct_begin(int32_t count);
|
|
void dst_struct_put(DstKV *st, Dst key, Dst value);
|
|
const DstKV *dst_struct_end(DstKV *st);
|
|
Dst dst_struct_get(const DstKV *st, Dst key);
|
|
const DstKV *dst_struct_next(const DstKV *st, const DstKV *kv);
|
|
DstTable *dst_struct_to_table(const DstKV *st);
|
|
int dst_struct_equal(const DstKV *lhs, const DstKV *rhs);
|
|
int dst_struct_compare(const DstKV *lhs, const DstKV *rhs);
|
|
|
|
/* Table functions */
|
|
DstTable *dst_table(int32_t capacity);
|
|
DstTable *dst_table_init(DstTable *table, int32_t capacity);
|
|
void dst_table_deinit(DstTable *table);
|
|
Dst dst_table_get(DstTable *t, Dst key);
|
|
Dst dst_table_remove(DstTable *t, Dst key);
|
|
void dst_table_put(DstTable *t, Dst key, Dst value);
|
|
const DstKV *dst_table_next(DstTable *t, const DstKV *kv);
|
|
const DstKV *dst_table_to_struct(DstTable *t);
|
|
void dst_table_merge(DstTable *t, Dst other);
|
|
|
|
/* Fiber */
|
|
DstFiber *dst_fiber(int32_t capacity);
|
|
#define dst_stack_frame(s) ((DstStackFrame *)((s) - DST_FRAME_SIZE))
|
|
#define dst_fiber_frame(f) dst_stack_frame((f)->data + (f)->frame)
|
|
DstFiber *dst_fiber_reset(DstFiber *fiber);
|
|
void dst_fiber_setcapacity(DstFiber *fiber, int32_t n);
|
|
void dst_fiber_push(DstFiber *fiber, Dst x);
|
|
void dst_fiber_push2(DstFiber *fiber, Dst x, Dst y);
|
|
void dst_fiber_push3(DstFiber *fiber, Dst x, Dst y, Dst z);
|
|
void dst_fiber_pushn(DstFiber *fiber, const Dst *arr, int32_t n);
|
|
void dst_fiber_funcframe(DstFiber *fiber, DstFunction *func);
|
|
void dst_fiber_funcframe_tail(DstFiber *fiber, DstFunction *func);
|
|
void dst_fiber_cframe(DstFiber *fiber);
|
|
void dst_fiber_popframe(DstFiber *fiber);
|
|
|
|
/* Assembly */
|
|
DstAssembleResult dst_asm(DstAssembleOptions opts);
|
|
DstFunction *dst_asm_func(DstAssembleResult result);
|
|
Dst dst_disasm(DstFuncDef *def);
|
|
Dst dst_asm_decode_instruction(uint32_t instr);
|
|
|
|
/* Treat similar types through uniform interfaces for iteration */
|
|
int dst_seq_view(Dst seq, const Dst **data, int32_t *len);
|
|
int dst_chararray_view(Dst str, const uint8_t **data, int32_t *len);
|
|
int dst_hashtable_view(Dst tab, const DstKV **data, int32_t *len, int32_t *cap);
|
|
|
|
/* Abstract */
|
|
#define dst_abstract_header(u) ((DstAbstractHeader *)(u) - 1)
|
|
#define dst_abstract_type(u) (dst_abstract_header(u)->type)
|
|
#define dst_abstract_size(u) (dst_abstract_header(u)->size)
|
|
void *dst_abstract(const DstAbstractType *type, size_t size);
|
|
|
|
/* Value functions */
|
|
int dst_equals(Dst x, Dst y);
|
|
int32_t dst_hash(Dst x);
|
|
int dst_compare(Dst x, Dst y);
|
|
Dst dst_get(Dst ds, Dst key);
|
|
void dst_put(Dst ds, Dst key, Dst value);
|
|
const DstKV *dst_next(Dst ds, const DstKV *kv);
|
|
int32_t dst_length(Dst x);
|
|
int32_t dst_capacity(Dst x);
|
|
Dst dst_getindex(Dst ds, int32_t index);
|
|
void dst_setindex(Dst ds, Dst value, int32_t index);
|
|
|
|
/* Parsing */
|
|
DstParseResult dst_parse(const uint8_t *src, int32_t len);
|
|
DstParseResult dst_parsec(const char *src);
|
|
|
|
/* Native */
|
|
DstCFunction dst_native(const char *name, const uint8_t **error);
|
|
int dst_load_native(int32_t argn, Dst *argv, Dst *ret);
|
|
|
|
/* VM functions */
|
|
int dst_init();
|
|
void dst_deinit();
|
|
int dst_run(Dst callee, Dst *returnreg);
|
|
|
|
/* Misc */
|
|
Dst dst_loadreg(DstReg *regs, size_t count);
|
|
Dst dst_scan_number(const uint8_t *src, int32_t len);
|
|
int32_t dst_scan_integer(const uint8_t *str, int32_t len, int *err);
|
|
double dst_scan_real(const uint8_t *str, int32_t len, int *err);
|
|
|
|
/* Compile */
|
|
DstCompileResult dst_compile(DstCompileOptions opts);
|
|
DstFunction *dst_compile_func(DstCompileResult result);
|
|
|
|
/* STL */
|
|
#define DST_LOAD_ROOT 1
|
|
Dst dst_loadstl(int flags);
|
|
|
|
/* GC */
|
|
void dst_mark(Dst x);
|
|
void dst_sweep();
|
|
void dst_collect();
|
|
void dst_clear_memory();
|
|
void dst_gcroot(Dst root);
|
|
int dst_gcunroot(Dst root);
|
|
int dst_gcunrootall(Dst root);
|
|
#define dst_maybe_collect() do {\
|
|
if (dst_vm_next_collection >= dst_vm_gc_interval) dst_collect(); } while (0)
|
|
|
|
#endif /* DST_H_defined */
|