/** * Copyright (c) 2013-2014 Yuichi Nishiwaki and other picrin contributors. * * 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 PICRIN_H #define PICRIN_H #if defined(__cplusplus) extern "C" { #endif #include #include #include #include #include #include #include #include #include #include #include #include #include "picrin/config.h" #include "picrin/util.h" #include "picrin/xvect.h" #include "picrin/xhash.h" #include "picrin/xfile.h" #include "picrin/xrope.h" #include "picrin/value.h" typedef struct pic_code pic_code; struct pic_winder { struct pic_proc *in; struct pic_proc *out; int depth; struct pic_winder *prev; }; typedef struct { int argc, retc; pic_code *ip; pic_value *fp; struct pic_env *env; int regc; pic_value *regs; struct pic_env *up; } pic_callinfo; typedef struct { int argc; char **argv, **envp; struct pic_winder *wind; pic_value *sp; pic_value *stbase, *stend; pic_callinfo *ci; pic_callinfo *cibase, *ciend; struct pic_proc **xp; struct pic_proc **xpbase, **xpend; pic_code *ip; struct pic_lib *lib, *prev_lib; pic_sym *sDEFINE, *sLAMBDA, *sIF, *sBEGIN, *sQUOTE, *sSETBANG; pic_sym *sQUASIQUOTE, *sUNQUOTE, *sUNQUOTE_SPLICING; pic_sym *sDEFINE_SYNTAX, *sIMPORT, *sEXPORT; pic_sym *sDEFINE_LIBRARY, *sIN_LIBRARY; pic_sym *sCOND_EXPAND, *sAND, *sOR, *sELSE, *sLIBRARY; pic_sym *sONLY, *sRENAME, *sPREFIX, *sEXCEPT; pic_sym *sCONS, *sCAR, *sCDR, *sNILP; pic_sym *sSYMBOLP, *sPAIRP; pic_sym *sADD, *sSUB, *sMUL, *sDIV, *sMINUS; pic_sym *sEQ, *sLT, *sLE, *sGT, *sGE, *sNOT; pic_sym *sREAD, *sFILE; pic_sym *sGREF, *sCREF, *sLREF; pic_sym *sCALL, *sTAILCALL, *sRETURN; pic_sym *sCALL_WITH_VALUES, *sTAILCALL_WITH_VALUES; pic_sym *rDEFINE, *rLAMBDA, *rIF, *rBEGIN, *rQUOTE, *rSETBANG; pic_sym *rDEFINE_SYNTAX, *rIMPORT, *rEXPORT; pic_sym *rDEFINE_LIBRARY, *rIN_LIBRARY; pic_sym *rCOND_EXPAND; struct pic_lib *PICRIN_BASE; struct pic_lib *PICRIN_USER; pic_value features; xhash syms; /* name to symbol */ struct pic_dict *globals; struct pic_dict *macros; pic_value libs; xhash attrs; struct pic_reader *reader; bool gc_enable; struct pic_heap *heap; struct pic_object **arena; size_t arena_size, arena_idx; struct pic_port *xSTDIN, *xSTDOUT, *xSTDERR; pic_value err; char *native_stack_start; } pic_state; typedef pic_value (*pic_func_t)(pic_state *); void *pic_alloc(pic_state *, size_t); #define pic_malloc(pic,size) pic_alloc(pic,size) /* obsoleted */ void *pic_realloc(pic_state *, void *, size_t); void *pic_calloc(pic_state *, size_t, size_t); struct pic_object *pic_obj_alloc(pic_state *, size_t, enum pic_tt); struct pic_object *pic_obj_alloc_unsafe(pic_state *, size_t, enum pic_tt); void pic_free(pic_state *, void *); void pic_gc_run(pic_state *); pic_value pic_gc_protect(pic_state *, pic_value); size_t pic_gc_arena_preserve(pic_state *); void pic_gc_arena_restore(pic_state *, size_t); #define pic_void(exec) \ pic_void_(PIC_GENSYM(ai), exec) #define pic_void_(ai,exec) do { \ size_t ai = pic_gc_arena_preserve(pic); \ exec; \ pic_gc_arena_restore(pic, ai); \ } while (0) pic_state *pic_open(int argc, char *argv[], char **envp); void pic_close(pic_state *); void pic_add_feature(pic_state *, const char *); void pic_define(pic_state *, const char *, pic_value); void pic_define_noexport(pic_state *, const char *, pic_value); void pic_defun(pic_state *, const char *, pic_func_t); struct pic_proc *pic_make_var(pic_state *, pic_value, struct pic_proc *); void pic_defvar(pic_state *, const char *, pic_value, struct pic_proc *); struct pic_proc *pic_get_proc(pic_state *); int pic_get_args(pic_state *, const char *, ...); bool pic_eq_p(pic_value, pic_value); bool pic_eqv_p(pic_value, pic_value); bool pic_equal_p(pic_state *, pic_value, pic_value); pic_sym *pic_intern(pic_state *, pic_str *); pic_sym *pic_intern_cstr(pic_state *, const char *); const char *pic_symbol_name(pic_state *, pic_sym *); pic_sym *pic_gensym(pic_state *, pic_sym *); bool pic_interned_p(pic_state *, pic_sym *); pic_value pic_read(pic_state *, struct pic_port *); pic_value pic_read_cstr(pic_state *, const char *); void pic_load_port(pic_state *, struct pic_port *); void pic_load_cstr(pic_state *, const char *); pic_value pic_funcall(pic_state *pic, struct pic_lib *, const char *, pic_list); pic_value pic_ref(pic_state *, struct pic_lib *, const char *); void pic_set(pic_state *, struct pic_lib *, const char *, pic_value); pic_value pic_apply(pic_state *, struct pic_proc *, pic_value); pic_value pic_apply0(pic_state *, struct pic_proc *); pic_value pic_apply1(pic_state *, struct pic_proc *, pic_value); pic_value pic_apply2(pic_state *, struct pic_proc *, pic_value, pic_value); pic_value pic_apply3(pic_state *, struct pic_proc *, pic_value, pic_value, pic_value); pic_value pic_apply4(pic_state *, struct pic_proc *, pic_value, pic_value, pic_value, pic_value); pic_value pic_apply5(pic_state *, struct pic_proc *, pic_value, pic_value, pic_value, pic_value, pic_value); pic_value pic_apply_trampoline(pic_state *, struct pic_proc *, pic_value); pic_value pic_eval(pic_state *, pic_value, struct pic_lib *); struct pic_proc *pic_compile(pic_state *, pic_value, struct pic_lib *); pic_value pic_macroexpand(pic_state *, pic_value, struct pic_lib *); void pic_in_library(pic_state *, pic_value); struct pic_lib *pic_open_library(pic_state *, pic_value); struct pic_lib *pic_find_library(pic_state *, pic_value); #define pic_deflibrary(pic, spec) \ for (((assert(pic->prev_lib == NULL)), \ (pic->prev_lib = pic->lib), \ (pic->lib = pic_open_library(pic, pic_read_cstr(pic, (spec))))); \ pic->prev_lib != NULL; \ ((pic->lib = pic->prev_lib), \ (pic->prev_lib = NULL))) void pic_import(pic_state *, pic_value); void pic_import_library(pic_state *, struct pic_lib *); void pic_export(pic_state *, pic_sym *); PIC_NORETURN void pic_panic(pic_state *, const char *); PIC_NORETURN void pic_errorf(pic_state *, const char *, ...); void pic_warnf(pic_state *, const char *, ...); const char *pic_errmsg(pic_state *); pic_str *pic_get_backtrace(pic_state *); void pic_print_backtrace(pic_state *); /* obsoleted */ PIC_INLINE void pic_warn(pic_state *pic, const char *msg) { pic_warnf(pic, msg); } struct pic_dict *pic_attr(pic_state *, pic_value); pic_value pic_attr_ref(pic_state *, pic_value, const char *); void pic_attr_set(pic_state *, pic_value, const char *, pic_value); struct pic_port *pic_stdin(pic_state *); struct pic_port *pic_stdout(pic_state *); struct pic_port *pic_stderr(pic_state *); pic_value pic_write(pic_state *, pic_value); /* returns given obj */ pic_value pic_fwrite(pic_state *, pic_value, xFILE *); void pic_printf(pic_state *, const char *, ...); pic_value pic_display(pic_state *, pic_value); pic_value pic_fdisplay(pic_state *, pic_value, xFILE *); /* obsoleted macros */ #define pic_debug(pic,obj) pic_write(pic,obj) #define pic_fdebug(pic,obj,file) pic_fwrite(pic,obj,file) #if defined(__cplusplus) } #endif #endif