| /* |
| * Duktape public API for Duktape 2.2.1. |
| * |
| * See the API reference for documentation on call semantics. The exposed, |
| * supported API is between the "BEGIN PUBLIC API" and "END PUBLIC API" |
| * comments. Other parts of the header are Duktape internal and related to |
| * e.g. platform/compiler/feature detection. |
| * |
| * Git commit 25420e773c5fbc50d5b46bf487fc45717e35b94f (v2.2.1). |
| * Git branch v2.2-maintenance. |
| * |
| * See Duktape AUTHORS.rst and LICENSE.txt for copyright and |
| * licensing information. |
| */ |
| |
| /* LICENSE.txt */ |
| /* |
| * =============== |
| * Duktape license |
| * =============== |
| * |
| * (http://opensource.org/licenses/MIT) |
| * |
| * Copyright (c) 2013-2017 by Duktape authors (see AUTHORS.rst) |
| * |
| * 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. |
| */ |
| |
| /* AUTHORS.rst */ |
| /* |
| * =============== |
| * Duktape authors |
| * =============== |
| * |
| * Copyright |
| * ========= |
| * |
| * Duktape copyrights are held by its authors. Each author has a copyright |
| * to their contribution, and agrees to irrevocably license the contribution |
| * under the Duktape ``LICENSE.txt``. |
| * |
| * Authors |
| * ======= |
| * |
| * Please include an e-mail address, a link to your GitHub profile, or something |
| * similar to allow your contribution to be identified accurately. |
| * |
| * The following people have contributed code, website contents, or Wiki contents, |
| * and agreed to irrevocably license their contributions under the Duktape |
| * ``LICENSE.txt`` (in order of appearance): |
| * |
| * * Sami Vaarala <sami.vaarala@iki.fi> |
| * * Niki Dobrev |
| * * Andreas \u00d6man <andreas@lonelycoder.com> |
| * * L\u00e1szl\u00f3 Lang\u00f3 <llango.u-szeged@partner.samsung.com> |
| * * Legimet <legimet.calc@gmail.com> |
| * * Karl Skomski <karl@skomski.com> |
| * * Bruce Pascoe <fatcerberus1@gmail.com> |
| * * Ren\u00e9 Hollander <rene@rene8888.at> |
| * * Julien Hamaide (https://github.com/crazyjul) |
| * * Sebastian G\u00f6tte (https://github.com/jaseg) |
| * * Tomasz Magulski (https://github.com/magul) |
| * * \D. Bohdan (https://github.com/dbohdan) |
| * * Ond\u0159ej Jirman (https://github.com/megous) |
| * * Sa\u00fal Ibarra Corretg\u00e9 <saghul@gmail.com> |
| * * Jeremy HU <huxingyi@msn.com> |
| * * Ole Andr\u00e9 Vadla Ravn\u00e5s (https://github.com/oleavr) |
| * * Harold Brenes (https://github.com/harold-b) |
| * * Oliver Crow (https://github.com/ocrow) |
| * * Jakub Ch\u0142api\u0144ski (https://github.com/jchlapinski) |
| * * Brett Vickers (https://github.com/beevik) |
| * * Dominik Okwieka (https://github.com/okitec) |
| * * Remko Tron\u00e7on (https://el-tramo.be) |
| * * Romero Malaquias (rbsm@ic.ufal.br) |
| * * Michael Drake <michael.drake@codethink.co.uk> |
| * * Steven Don (https://github.com/shdon) |
| * * Simon Stone (https://github.com/sstone1) |
| * * \J. McC. (https://github.com/jmhmccr) |
| * |
| * Other contributions |
| * =================== |
| * |
| * The following people have contributed something other than code (e.g. reported |
| * bugs, provided ideas, etc; roughly in order of appearance): |
| * |
| * * Greg Burns |
| * * Anthony Rabine |
| * * Carlos Costa |
| * * Aur\u00e9lien Bouilland |
| * * Preet Desai (Pris Matic) |
| * * judofyr (http://www.reddit.com/user/judofyr) |
| * * Jason Woofenden |
| * * Micha\u0142 Przyby\u015b |
| * * Anthony Howe |
| * * Conrad Pankoff |
| * * Jim Schimpf |
| * * Rajaran Gaunker (https://github.com/zimbabao) |
| * * Andreas \u00d6man |
| * * Doug Sanden |
| * * Josh Engebretson (https://github.com/JoshEngebretson) |
| * * Remo Eichenberger (https://github.com/remoe) |
| * * Mamod Mehyar (https://github.com/mamod) |
| * * David Demelier (https://github.com/markand) |
| * * Tim Caswell (https://github.com/creationix) |
| * * Mitchell Blank Jr (https://github.com/mitchblank) |
| * * https://github.com/yushli |
| * * Seo Sanghyeon (https://github.com/sanxiyn) |
| * * Han ChoongWoo (https://github.com/tunz) |
| * * Joshua Peek (https://github.com/josh) |
| * * Bruce E. Pascoe (https://github.com/fatcerberus) |
| * * https://github.com/Kelledin |
| * * https://github.com/sstruchtrup |
| * * Michael Drake (https://github.com/tlsa) |
| * * https://github.com/chris-y |
| * * Laurent Zubiaur (https://github.com/lzubiaur) |
| * * Neil Kolban (https://github.com/nkolban) |
| * |
| * If you are accidentally missing from this list, send me an e-mail |
| * (``sami.vaarala@iki.fi``) and I'll fix the omission. |
| */ |
| |
| #if !defined(DUKTAPE_H_INCLUDED) |
| #define DUKTAPE_H_INCLUDED |
| |
| #define DUK_SINGLE_FILE |
| |
| /* |
| * BEGIN PUBLIC API |
| */ |
| |
| /* |
| * Version and Git commit identification |
| */ |
| |
| /* Duktape version, (major * 10000) + (minor * 100) + patch. Allows C code |
| * to #if (DUK_VERSION >= NNN) against Duktape API version. The same value |
| * is also available to Ecmascript code in Duktape.version. Unofficial |
| * development snapshots have 99 for patch level (e.g. 0.10.99 would be a |
| * development version after 0.10.0 but before the next official release). |
| */ |
| #define DUK_VERSION 20201L |
| |
| /* Git commit, describe, and branch for Duktape build. Useful for |
| * non-official snapshot builds so that application code can easily log |
| * which Duktape snapshot was used. Not available in the Ecmascript |
| * environment. |
| */ |
| #define DUK_GIT_COMMIT "25420e773c5fbc50d5b46bf487fc45717e35b94f" |
| #define DUK_GIT_DESCRIBE "v2.2.1" |
| #define DUK_GIT_BRANCH "v2.2-maintenance" |
| |
| /* External duk_config.h provides platform/compiler/OS dependent |
| * typedefs and macros, and DUK_USE_xxx config options so that |
| * the rest of Duktape doesn't need to do any feature detection. |
| * DUK_VERSION is defined before including so that configuration |
| * snippets can react to it. |
| */ |
| #include "duk_config.h" |
| |
| /* |
| * Avoid C++ name mangling |
| */ |
| |
| #if defined(__cplusplus) |
| extern "C" { |
| #endif |
| |
| /* |
| * Some defines forwarded from feature detection |
| */ |
| |
| #undef DUK_API_VARIADIC_MACROS |
| #if defined(DUK_USE_VARIADIC_MACROS) |
| #define DUK_API_VARIADIC_MACROS |
| #endif |
| |
| #define DUK_API_NORETURN(decl) DUK_NORETURN(decl) |
| |
| /* |
| * Public API specific typedefs |
| * |
| * Many types are wrapped by Duktape for portability to rare platforms |
| * where e.g. 'int' is a 16-bit type. See practical typing discussion |
| * in Duktape web documentation. |
| */ |
| |
| struct duk_thread_state; |
| struct duk_memory_functions; |
| struct duk_function_list_entry; |
| struct duk_number_list_entry; |
| struct duk_time_components; |
| |
| /* duk_context is now defined in duk_config.h because it may also be |
| * referenced there by prototypes. |
| */ |
| typedef struct duk_thread_state duk_thread_state; |
| typedef struct duk_memory_functions duk_memory_functions; |
| typedef struct duk_function_list_entry duk_function_list_entry; |
| typedef struct duk_number_list_entry duk_number_list_entry; |
| typedef struct duk_time_components duk_time_components; |
| |
| typedef duk_ret_t (*duk_c_function)(duk_context *ctx); |
| typedef void *(*duk_alloc_function) (void *udata, duk_size_t size); |
| typedef void *(*duk_realloc_function) (void *udata, void *ptr, duk_size_t size); |
| typedef void (*duk_free_function) (void *udata, void *ptr); |
| typedef void (*duk_fatal_function) (void *udata, const char *msg); |
| typedef void (*duk_decode_char_function) (void *udata, duk_codepoint_t codepoint); |
| typedef duk_codepoint_t (*duk_map_char_function) (void *udata, duk_codepoint_t codepoint); |
| typedef duk_ret_t (*duk_safe_call_function) (duk_context *ctx, void *udata); |
| typedef duk_size_t (*duk_debug_read_function) (void *udata, char *buffer, duk_size_t length); |
| typedef duk_size_t (*duk_debug_write_function) (void *udata, const char *buffer, duk_size_t length); |
| typedef duk_size_t (*duk_debug_peek_function) (void *udata); |
| typedef void (*duk_debug_read_flush_function) (void *udata); |
| typedef void (*duk_debug_write_flush_function) (void *udata); |
| typedef duk_idx_t (*duk_debug_request_function) (duk_context *ctx, void *udata, duk_idx_t nvalues); |
| typedef void (*duk_debug_detached_function) (duk_context *ctx, void *udata); |
| |
| struct duk_thread_state { |
| /* XXX: Enough space to hold internal suspend/resume structure. |
| * This is rather awkward and to be fixed when the internal |
| * structure is visible for the public API header. |
| */ |
| char data[128]; |
| }; |
| |
| struct duk_memory_functions { |
| duk_alloc_function alloc_func; |
| duk_realloc_function realloc_func; |
| duk_free_function free_func; |
| void *udata; |
| }; |
| |
| struct duk_function_list_entry { |
| const char *key; |
| duk_c_function value; |
| duk_idx_t nargs; |
| }; |
| |
| struct duk_number_list_entry { |
| const char *key; |
| duk_double_t value; |
| }; |
| |
| struct duk_time_components { |
| duk_double_t year; /* year, e.g. 2016, Ecmascript year range */ |
| duk_double_t month; /* month: 1-12 */ |
| duk_double_t day; /* day: 1-31 */ |
| duk_double_t hours; /* hour: 0-59 */ |
| duk_double_t minutes; /* minute: 0-59 */ |
| duk_double_t seconds; /* second: 0-59 (in POSIX time no leap second) */ |
| duk_double_t milliseconds; /* may contain sub-millisecond fractions */ |
| duk_double_t weekday; /* weekday: 0-6, 0=Sunday, 1=Monday, ..., 6=Saturday */ |
| }; |
| |
| /* |
| * Constants |
| */ |
| |
| /* Duktape debug protocol version used by this build. */ |
| #define DUK_DEBUG_PROTOCOL_VERSION 2 |
| |
| /* Used to represent invalid index; if caller uses this without checking, |
| * this index will map to a non-existent stack entry. Also used in some |
| * API calls as a marker to denote "no value". |
| */ |
| #define DUK_INVALID_INDEX DUK_IDX_MIN |
| |
| /* Indicates that a native function does not have a fixed number of args, |
| * and the argument stack should not be capped/extended at all. |
| */ |
| #define DUK_VARARGS ((duk_int_t) (-1)) |
| |
| /* Number of value stack entries (in addition to actual call arguments) |
| * guaranteed to be allocated on entry to a Duktape/C function. |
| */ |
| #define DUK_API_ENTRY_STACK 64U |
| |
| /* Value types, used by e.g. duk_get_type() */ |
| #define DUK_TYPE_MIN 0U |
| #define DUK_TYPE_NONE 0U /* no value, e.g. invalid index */ |
| #define DUK_TYPE_UNDEFINED 1U /* Ecmascript undefined */ |
| #define DUK_TYPE_NULL 2U /* Ecmascript null */ |
| #define DUK_TYPE_BOOLEAN 3U /* Ecmascript boolean: 0 or 1 */ |
| #define DUK_TYPE_NUMBER 4U /* Ecmascript number: double */ |
| #define DUK_TYPE_STRING 5U /* Ecmascript string: CESU-8 / extended UTF-8 encoded */ |
| #define DUK_TYPE_OBJECT 6U /* Ecmascript object: includes objects, arrays, functions, threads */ |
| #define DUK_TYPE_BUFFER 7U /* fixed or dynamic, garbage collected byte buffer */ |
| #define DUK_TYPE_POINTER 8U /* raw void pointer */ |
| #define DUK_TYPE_LIGHTFUNC 9U /* lightweight function pointer */ |
| #define DUK_TYPE_MAX 9U |
| |
| /* Value mask types, used by e.g. duk_get_type_mask() */ |
| #define DUK_TYPE_MASK_NONE (1U << DUK_TYPE_NONE) |
| #define DUK_TYPE_MASK_UNDEFINED (1U << DUK_TYPE_UNDEFINED) |
| #define DUK_TYPE_MASK_NULL (1U << DUK_TYPE_NULL) |
| #define DUK_TYPE_MASK_BOOLEAN (1U << DUK_TYPE_BOOLEAN) |
| #define DUK_TYPE_MASK_NUMBER (1U << DUK_TYPE_NUMBER) |
| #define DUK_TYPE_MASK_STRING (1U << DUK_TYPE_STRING) |
| #define DUK_TYPE_MASK_OBJECT (1U << DUK_TYPE_OBJECT) |
| #define DUK_TYPE_MASK_BUFFER (1U << DUK_TYPE_BUFFER) |
| #define DUK_TYPE_MASK_POINTER (1U << DUK_TYPE_POINTER) |
| #define DUK_TYPE_MASK_LIGHTFUNC (1U << DUK_TYPE_LIGHTFUNC) |
| #define DUK_TYPE_MASK_THROW (1U << 10) /* internal flag value: throw if mask doesn't match */ |
| #define DUK_TYPE_MASK_PROMOTE (1U << 11) /* internal flag value: promote to object if mask matches */ |
| |
| /* Coercion hints */ |
| #define DUK_HINT_NONE 0 /* prefer number, unless input is a Date, in which |
| * case prefer string (E5 Section 8.12.8) |
| */ |
| #define DUK_HINT_STRING 1 /* prefer string */ |
| #define DUK_HINT_NUMBER 2 /* prefer number */ |
| |
| /* Enumeration flags for duk_enum() */ |
| #define DUK_ENUM_INCLUDE_NONENUMERABLE (1U << 0) /* enumerate non-numerable properties in addition to enumerable */ |
| #define DUK_ENUM_INCLUDE_HIDDEN (1U << 1) /* enumerate hidden symbols too (in Duktape 1.x called internal properties) */ |
| #define DUK_ENUM_INCLUDE_SYMBOLS (1U << 2) /* enumerate symbols */ |
| #define DUK_ENUM_EXCLUDE_STRINGS (1U << 3) /* exclude strings */ |
| #define DUK_ENUM_OWN_PROPERTIES_ONLY (1U << 4) /* don't walk prototype chain, only check own properties */ |
| #define DUK_ENUM_ARRAY_INDICES_ONLY (1U << 5) /* only enumerate array indices */ |
| /* XXX: misleading name */ |
| #define DUK_ENUM_SORT_ARRAY_INDICES (1U << 6) /* sort array indices (applied to full enumeration result, including inherited array indices); XXX: misleading name */ |
| #define DUK_ENUM_NO_PROXY_BEHAVIOR (1U << 7) /* enumerate a proxy object itself without invoking proxy behavior */ |
| |
| /* Compilation flags for duk_compile() and duk_eval() */ |
| /* DUK_COMPILE_xxx bits 0-2 are reserved for an internal 'nargs' argument. |
| */ |
| #define DUK_COMPILE_EVAL (1U << 3) /* compile eval code (instead of global code) */ |
| #define DUK_COMPILE_FUNCTION (1U << 4) /* compile function code (instead of global code) */ |
| #define DUK_COMPILE_STRICT (1U << 5) /* use strict (outer) context for global, eval, or function code */ |
| #define DUK_COMPILE_SHEBANG (1U << 6) /* allow shebang ('#! ...') comment on first line of source */ |
| #define DUK_COMPILE_SAFE (1U << 7) /* (internal) catch compilation errors */ |
| #define DUK_COMPILE_NORESULT (1U << 8) /* (internal) omit eval result */ |
| #define DUK_COMPILE_NOSOURCE (1U << 9) /* (internal) no source string on stack */ |
| #define DUK_COMPILE_STRLEN (1U << 10) /* (internal) take strlen() of src_buffer (avoids double evaluation in macro) */ |
| #define DUK_COMPILE_NOFILENAME (1U << 11) /* (internal) no filename on stack */ |
| #define DUK_COMPILE_FUNCEXPR (1U << 12) /* (internal) source is a function expression (used for Function constructor) */ |
| |
| /* Flags for duk_def_prop() and its variants; base flags + a lot of convenience shorthands */ |
| #define DUK_DEFPROP_WRITABLE (1U << 0) /* set writable (effective if DUK_DEFPROP_HAVE_WRITABLE set) */ |
| #define DUK_DEFPROP_ENUMERABLE (1U << 1) /* set enumerable (effective if DUK_DEFPROP_HAVE_ENUMERABLE set) */ |
| #define DUK_DEFPROP_CONFIGURABLE (1U << 2) /* set configurable (effective if DUK_DEFPROP_HAVE_CONFIGURABLE set) */ |
| #define DUK_DEFPROP_HAVE_WRITABLE (1U << 3) /* set/clear writable */ |
| #define DUK_DEFPROP_HAVE_ENUMERABLE (1U << 4) /* set/clear enumerable */ |
| #define DUK_DEFPROP_HAVE_CONFIGURABLE (1U << 5) /* set/clear configurable */ |
| #define DUK_DEFPROP_HAVE_VALUE (1U << 6) /* set value (given on value stack) */ |
| #define DUK_DEFPROP_HAVE_GETTER (1U << 7) /* set getter (given on value stack) */ |
| #define DUK_DEFPROP_HAVE_SETTER (1U << 8) /* set setter (given on value stack) */ |
| #define DUK_DEFPROP_FORCE (1U << 9) /* force change if possible, may still fail for e.g. virtual properties */ |
| #define DUK_DEFPROP_SET_WRITABLE (DUK_DEFPROP_HAVE_WRITABLE | DUK_DEFPROP_WRITABLE) |
| #define DUK_DEFPROP_CLEAR_WRITABLE DUK_DEFPROP_HAVE_WRITABLE |
| #define DUK_DEFPROP_SET_ENUMERABLE (DUK_DEFPROP_HAVE_ENUMERABLE | DUK_DEFPROP_ENUMERABLE) |
| #define DUK_DEFPROP_CLEAR_ENUMERABLE DUK_DEFPROP_HAVE_ENUMERABLE |
| #define DUK_DEFPROP_SET_CONFIGURABLE (DUK_DEFPROP_HAVE_CONFIGURABLE | DUK_DEFPROP_CONFIGURABLE) |
| #define DUK_DEFPROP_CLEAR_CONFIGURABLE DUK_DEFPROP_HAVE_CONFIGURABLE |
| #define DUK_DEFPROP_W DUK_DEFPROP_WRITABLE |
| #define DUK_DEFPROP_E DUK_DEFPROP_ENUMERABLE |
| #define DUK_DEFPROP_C DUK_DEFPROP_CONFIGURABLE |
| #define DUK_DEFPROP_WE (DUK_DEFPROP_WRITABLE | DUK_DEFPROP_ENUMERABLE) |
| #define DUK_DEFPROP_WC (DUK_DEFPROP_WRITABLE | DUK_DEFPROP_CONFIGURABLE) |
| #define DUK_DEFPROP_WEC (DUK_DEFPROP_WRITABLE | DUK_DEFPROP_ENUMERABLE | DUK_DEFPROP_CONFIGURABLE) |
| #define DUK_DEFPROP_HAVE_W DUK_DEFPROP_HAVE_WRITABLE |
| #define DUK_DEFPROP_HAVE_E DUK_DEFPROP_HAVE_ENUMERABLE |
| #define DUK_DEFPROP_HAVE_C DUK_DEFPROP_HAVE_CONFIGURABLE |
| #define DUK_DEFPROP_HAVE_WE (DUK_DEFPROP_HAVE_WRITABLE | DUK_DEFPROP_HAVE_ENUMERABLE) |
| #define DUK_DEFPROP_HAVE_WC (DUK_DEFPROP_HAVE_WRITABLE | DUK_DEFPROP_HAVE_CONFIGURABLE) |
| #define DUK_DEFPROP_HAVE_WEC (DUK_DEFPROP_HAVE_WRITABLE | DUK_DEFPROP_HAVE_ENUMERABLE | DUK_DEFPROP_HAVE_CONFIGURABLE) |
| #define DUK_DEFPROP_SET_W DUK_DEFPROP_SET_WRITABLE |
| #define DUK_DEFPROP_SET_E DUK_DEFPROP_SET_ENUMERABLE |
| #define DUK_DEFPROP_SET_C DUK_DEFPROP_SET_CONFIGURABLE |
| #define DUK_DEFPROP_SET_WE (DUK_DEFPROP_SET_WRITABLE | DUK_DEFPROP_SET_ENUMERABLE) |
| #define DUK_DEFPROP_SET_WC (DUK_DEFPROP_SET_WRITABLE | DUK_DEFPROP_SET_CONFIGURABLE) |
| #define DUK_DEFPROP_SET_WEC (DUK_DEFPROP_SET_WRITABLE | DUK_DEFPROP_SET_ENUMERABLE | DUK_DEFPROP_SET_CONFIGURABLE) |
| #define DUK_DEFPROP_CLEAR_W DUK_DEFPROP_CLEAR_WRITABLE |
| #define DUK_DEFPROP_CLEAR_E DUK_DEFPROP_CLEAR_ENUMERABLE |
| #define DUK_DEFPROP_CLEAR_C DUK_DEFPROP_CLEAR_CONFIGURABLE |
| #define DUK_DEFPROP_CLEAR_WE (DUK_DEFPROP_CLEAR_WRITABLE | DUK_DEFPROP_CLEAR_ENUMERABLE) |
| #define DUK_DEFPROP_CLEAR_WC (DUK_DEFPROP_CLEAR_WRITABLE | DUK_DEFPROP_CLEAR_CONFIGURABLE) |
| #define DUK_DEFPROP_CLEAR_WEC (DUK_DEFPROP_CLEAR_WRITABLE | DUK_DEFPROP_CLEAR_ENUMERABLE | DUK_DEFPROP_CLEAR_CONFIGURABLE) |
| #define DUK_DEFPROP_ATTR_W (DUK_DEFPROP_HAVE_WEC | DUK_DEFPROP_W) |
| #define DUK_DEFPROP_ATTR_E (DUK_DEFPROP_HAVE_WEC | DUK_DEFPROP_E) |
| #define DUK_DEFPROP_ATTR_C (DUK_DEFPROP_HAVE_WEC | DUK_DEFPROP_C) |
| #define DUK_DEFPROP_ATTR_WE (DUK_DEFPROP_HAVE_WEC | DUK_DEFPROP_WE) |
| #define DUK_DEFPROP_ATTR_WC (DUK_DEFPROP_HAVE_WEC | DUK_DEFPROP_WC) |
| #define DUK_DEFPROP_ATTR_WEC (DUK_DEFPROP_HAVE_WEC | DUK_DEFPROP_WEC) |
| |
| /* Flags for duk_push_thread_raw() */ |
| #define DUK_THREAD_NEW_GLOBAL_ENV (1U << 0) /* create a new global environment */ |
| |
| /* Flags for duk_gc() */ |
| #define DUK_GC_COMPACT (1U << 0) /* compact heap objects */ |
| |
| /* Error codes (must be 8 bits at most, see duk_error.h) */ |
| #define DUK_ERR_NONE 0 /* no error (e.g. from duk_get_error_code()) */ |
| #define DUK_ERR_ERROR 1 /* Error */ |
| #define DUK_ERR_EVAL_ERROR 2 /* EvalError */ |
| #define DUK_ERR_RANGE_ERROR 3 /* RangeError */ |
| #define DUK_ERR_REFERENCE_ERROR 4 /* ReferenceError */ |
| #define DUK_ERR_SYNTAX_ERROR 5 /* SyntaxError */ |
| #define DUK_ERR_TYPE_ERROR 6 /* TypeError */ |
| #define DUK_ERR_URI_ERROR 7 /* URIError */ |
| |
| /* Return codes for C functions (shortcut for throwing an error) */ |
| #define DUK_RET_ERROR (-DUK_ERR_ERROR) |
| #define DUK_RET_EVAL_ERROR (-DUK_ERR_EVAL_ERROR) |
| #define DUK_RET_RANGE_ERROR (-DUK_ERR_RANGE_ERROR) |
| #define DUK_RET_REFERENCE_ERROR (-DUK_ERR_REFERENCE_ERROR) |
| #define DUK_RET_SYNTAX_ERROR (-DUK_ERR_SYNTAX_ERROR) |
| #define DUK_RET_TYPE_ERROR (-DUK_ERR_TYPE_ERROR) |
| #define DUK_RET_URI_ERROR (-DUK_ERR_URI_ERROR) |
| |
| /* Return codes for protected calls (duk_safe_call(), duk_pcall()) */ |
| #define DUK_EXEC_SUCCESS 0 |
| #define DUK_EXEC_ERROR 1 |
| |
| /* Debug levels for DUK_USE_DEBUG_WRITE(). */ |
| #define DUK_LEVEL_DEBUG 0 |
| #define DUK_LEVEL_DDEBUG 1 |
| #define DUK_LEVEL_DDDEBUG 2 |
| |
| /* |
| * Macros to create Symbols as C statically constructed strings. |
| * |
| * Call e.g. as DUK_HIDDEN_SYMBOL("myProperty") <=> ("\xFF" "myProperty"). |
| * Local symbols have a unique suffix, caller should take care to avoid |
| * conflicting with the Duktape internal representation by e.g. prepending |
| * a '!' character: DUK_LOCAL_SYMBOL("myLocal", "!123"). |
| * |
| * Note that these can only be used for string constants, not dynamically |
| * created strings. |
| */ |
| |
| #define DUK_HIDDEN_SYMBOL(x) ("\xFF" x) |
| #define DUK_GLOBAL_SYMBOL(x) ("\x80" x) |
| #define DUK_LOCAL_SYMBOL(x,uniq) ("\x81" x "\xff" uniq) |
| #define DUK_WELLKNOWN_SYMBOL(x) ("\x81" x "\xff") |
| |
| /* |
| * If no variadic macros, __FILE__ and __LINE__ are passed through globals |
| * which is ugly and not thread safe. |
| */ |
| |
| #if !defined(DUK_API_VARIADIC_MACROS) |
| DUK_EXTERNAL_DECL const char *duk_api_global_filename; |
| DUK_EXTERNAL_DECL duk_int_t duk_api_global_line; |
| #endif |
| |
| /* |
| * Context management |
| */ |
| |
| DUK_EXTERNAL_DECL |
| duk_context *duk_create_heap(duk_alloc_function alloc_func, |
| duk_realloc_function realloc_func, |
| duk_free_function free_func, |
| void *heap_udata, |
| duk_fatal_function fatal_handler); |
| DUK_EXTERNAL_DECL void duk_destroy_heap(duk_context *ctx); |
| |
| DUK_EXTERNAL_DECL void duk_suspend(duk_context *ctx, duk_thread_state *state); |
| DUK_EXTERNAL_DECL void duk_resume(duk_context *ctx, const duk_thread_state *state); |
| |
| #define duk_create_heap_default() \ |
| duk_create_heap(NULL, NULL, NULL, NULL, NULL) |
| |
| /* |
| * Memory management |
| * |
| * Raw functions have no side effects (cannot trigger GC). |
| */ |
| |
| DUK_EXTERNAL_DECL void *duk_alloc_raw(duk_context *ctx, duk_size_t size); |
| DUK_EXTERNAL_DECL void duk_free_raw(duk_context *ctx, void *ptr); |
| DUK_EXTERNAL_DECL void *duk_realloc_raw(duk_context *ctx, void *ptr, duk_size_t size); |
| DUK_EXTERNAL_DECL void *duk_alloc(duk_context *ctx, duk_size_t size); |
| DUK_EXTERNAL_DECL void duk_free(duk_context *ctx, void *ptr); |
| DUK_EXTERNAL_DECL void *duk_realloc(duk_context *ctx, void *ptr, duk_size_t size); |
| DUK_EXTERNAL_DECL void duk_get_memory_functions(duk_context *ctx, duk_memory_functions *out_funcs); |
| DUK_EXTERNAL_DECL void duk_gc(duk_context *ctx, duk_uint_t flags); |
| |
| /* |
| * Error handling |
| */ |
| |
| DUK_API_NORETURN(DUK_EXTERNAL_DECL void duk_throw_raw(duk_context *ctx)); |
| #define duk_throw(ctx) \ |
| (duk_throw_raw((ctx)), (duk_ret_t) 0) |
| DUK_API_NORETURN(DUK_EXTERNAL_DECL void duk_fatal_raw(duk_context *ctx, const char *err_msg)); |
| #define duk_fatal(ctx,err_msg) \ |
| (duk_fatal_raw((ctx), (err_msg)), (duk_ret_t) 0) |
| DUK_API_NORETURN(DUK_EXTERNAL_DECL void duk_error_raw(duk_context *ctx, duk_errcode_t err_code, const char *filename, duk_int_t line, const char *fmt, ...)); |
| |
| #if defined(DUK_API_VARIADIC_MACROS) |
| #define duk_error(ctx,err_code,...) \ |
| (duk_error_raw((ctx), (duk_errcode_t) (err_code), (const char *) (DUK_FILE_MACRO), (duk_int_t) (DUK_LINE_MACRO), __VA_ARGS__), (duk_ret_t) 0) |
| #define duk_generic_error(ctx,...) \ |
| (duk_error_raw((ctx), (duk_errcode_t) DUK_ERR_ERROR, (const char *) (DUK_FILE_MACRO), (duk_int_t) (DUK_LINE_MACRO), __VA_ARGS__), (duk_ret_t) 0) |
| #define duk_eval_error(ctx,...) \ |
| (duk_error_raw((ctx), (duk_errcode_t) DUK_ERR_EVAL_ERROR, (const char *) (DUK_FILE_MACRO), (duk_int_t) (DUK_LINE_MACRO), __VA_ARGS__), (duk_ret_t) 0) |
| #define duk_range_error(ctx,...) \ |
| (duk_error_raw((ctx), (duk_errcode_t) DUK_ERR_RANGE_ERROR, (const char *) (DUK_FILE_MACRO), (duk_int_t) (DUK_LINE_MACRO), __VA_ARGS__), (duk_ret_t) 0) |
| #define duk_reference_error(ctx,...) \ |
| (duk_error_raw((ctx), (duk_errcode_t) DUK_ERR_REFERENCE_ERROR, (const char *) (DUK_FILE_MACRO), (duk_int_t) (DUK_LINE_MACRO), __VA_ARGS__), (duk_ret_t) 0) |
| #define duk_syntax_error(ctx,...) \ |
| (duk_error_raw((ctx), (duk_errcode_t) DUK_ERR_SYNTAX_ERROR, (const char *) (DUK_FILE_MACRO), (duk_int_t) (DUK_LINE_MACRO), __VA_ARGS__), (duk_ret_t) 0) |
| #define duk_type_error(ctx,...) \ |
| (duk_error_raw((ctx), (duk_errcode_t) DUK_ERR_TYPE_ERROR, (const char *) (DUK_FILE_MACRO), (duk_int_t) (DUK_LINE_MACRO), __VA_ARGS__), (duk_ret_t) 0) |
| #define duk_uri_error(ctx,...) \ |
| (duk_error_raw((ctx), (duk_errcode_t) DUK_ERR_URI_ERROR, (const char *) (DUK_FILE_MACRO), (duk_int_t) (DUK_LINE_MACRO), __VA_ARGS__), (duk_ret_t) 0) |
| #else /* DUK_API_VARIADIC_MACROS */ |
| /* For legacy compilers without variadic macros a macro hack is used to allow |
| * variable arguments. While the macro allows "return duk_error(...)", it |
| * will fail with e.g. "(void) duk_error(...)". The calls are noreturn but |
| * with a return value to allow the "return duk_error(...)" idiom. This may |
| * cause some compiler warnings, but without noreturn the generated code is |
| * often worse. The same approach as with variadic macros (using |
| * "(duk_error(...), 0)") won't work due to the macro hack structure. |
| */ |
| DUK_API_NORETURN(DUK_EXTERNAL_DECL duk_ret_t duk_error_stash(duk_context *ctx, duk_errcode_t err_code, const char *fmt, ...)); |
| DUK_API_NORETURN(DUK_EXTERNAL_DECL duk_ret_t duk_generic_error_stash(duk_context *ctx, const char *fmt, ...)); |
| DUK_API_NORETURN(DUK_EXTERNAL_DECL duk_ret_t duk_eval_error_stash(duk_context *ctx, const char *fmt, ...)); |
| DUK_API_NORETURN(DUK_EXTERNAL_DECL duk_ret_t duk_range_error_stash(duk_context *ctx, const char *fmt, ...)); |
| DUK_API_NORETURN(DUK_EXTERNAL_DECL duk_ret_t duk_reference_error_stash(duk_context *ctx, const char *fmt, ...)); |
| DUK_API_NORETURN(DUK_EXTERNAL_DECL duk_ret_t duk_syntax_error_stash(duk_context *ctx, const char *fmt, ...)); |
| DUK_API_NORETURN(DUK_EXTERNAL_DECL duk_ret_t duk_type_error_stash(duk_context *ctx, const char *fmt, ...)); |
| DUK_API_NORETURN(DUK_EXTERNAL_DECL duk_ret_t duk_uri_error_stash(duk_context *ctx, const char *fmt, ...)); |
| #define duk_error \ |
| (duk_api_global_filename = (const char *) (DUK_FILE_MACRO), \ |
| duk_api_global_line = (duk_int_t) (DUK_LINE_MACRO), \ |
| duk_error_stash) /* last value is func pointer, arguments follow in parens */ |
| #define duk_generic_error \ |
| (duk_api_global_filename = (const char *) (DUK_FILE_MACRO), \ |
| duk_api_global_line = (duk_int_t) (DUK_LINE_MACRO), \ |
| duk_generic_error_stash) |
| #define duk_eval_error \ |
| (duk_api_global_filename = (const char *) (DUK_FILE_MACRO), \ |
| duk_api_global_line = (duk_int_t) (DUK_LINE_MACRO), \ |
| duk_eval_error_stash) |
| #define duk_range_error \ |
| (duk_api_global_filename = (const char *) (DUK_FILE_MACRO), \ |
| duk_api_global_line = (duk_int_t) (DUK_LINE_MACRO), \ |
| duk_range_error_stash) |
| #define duk_reference_error \ |
| (duk_api_global_filename = (const char *) (DUK_FILE_MACRO), \ |
| duk_api_global_line = (duk_int_t) (DUK_LINE_MACRO), \ |
| duk_reference_error_stash) |
| #define duk_syntax_error \ |
| (duk_api_global_filename = (const char *) (DUK_FILE_MACRO), \ |
| duk_api_global_line = (duk_int_t) (DUK_LINE_MACRO), \ |
| duk_syntax_error_stash) |
| #define duk_type_error \ |
| (duk_api_global_filename = (const char *) (DUK_FILE_MACRO), \ |
| duk_api_global_line = (duk_int_t) (DUK_LINE_MACRO), \ |
| duk_type_error_stash) |
| #define duk_uri_error \ |
| (duk_api_global_filename = (const char *) (DUK_FILE_MACRO), \ |
| duk_api_global_line = (duk_int_t) (DUK_LINE_MACRO), \ |
| duk_uri_error_stash) |
| #endif /* DUK_API_VARIADIC_MACROS */ |
| |
| DUK_API_NORETURN(DUK_EXTERNAL_DECL void duk_error_va_raw(duk_context *ctx, duk_errcode_t err_code, const char *filename, duk_int_t line, const char *fmt, va_list ap)); |
| |
| #define duk_error_va(ctx,err_code,fmt,ap) \ |
| (duk_error_va_raw((ctx), (duk_errcode_t) (err_code), (const char *) (DUK_FILE_MACRO), (duk_int_t) (DUK_LINE_MACRO), (fmt), (ap)), (duk_ret_t) 0) |
| #define duk_generic_error_va(ctx,fmt,ap) \ |
| (duk_error_va_raw((ctx), (duk_errcode_t) DUK_ERR_ERROR, (const char *) (DUK_FILE_MACRO), (duk_int_t) (DUK_LINE_MACRO), (fmt), (ap)), (duk_ret_t) 0) |
| #define duk_eval_error_va(ctx,fmt,ap) \ |
| (duk_error_va_raw((ctx), (duk_errcode_t) DUK_ERR_EVAL_ERROR, (const char *) (DUK_FILE_MACRO), (duk_int_t) (DUK_LINE_MACRO), (fmt), (ap)), (duk_ret_t) 0) |
| #define duk_range_error_va(ctx,fmt,ap) \ |
| (duk_error_va_raw((ctx), (duk_errcode_t) DUK_ERR_RANGE_ERROR, (const char *) (DUK_FILE_MACRO), (duk_int_t) (DUK_LINE_MACRO), (fmt), (ap)), (duk_ret_t) 0) |
| #define duk_reference_error_va(ctx,fmt,ap) \ |
| (duk_error_va_raw((ctx), (duk_errcode_t) DUK_ERR_REFERENCE_ERROR, (const char *) (DUK_FILE_MACRO), (duk_int_t) (DUK_LINE_MACRO), (fmt), (ap)), (duk_ret_t) 0) |
| #define duk_syntax_error_va(ctx,fmt,ap) \ |
| (duk_error_va_raw((ctx), (duk_errcode_t) DUK_ERR_SYNTAX_ERROR, (const char *) (DUK_FILE_MACRO), (duk_int_t) (DUK_LINE_MACRO), (fmt), (ap)), (duk_ret_t) 0) |
| #define duk_type_error_va(ctx,fmt,ap) \ |
| (duk_error_va_raw((ctx), (duk_errcode_t) DUK_ERR_TYPE_ERROR, (const char *) (DUK_FILE_MACRO), (duk_int_t) (DUK_LINE_MACRO), (fmt), (ap)), (duk_ret_t) 0) |
| #define duk_uri_error_va(ctx,fmt,ap) \ |
| (duk_error_va_raw((ctx), (duk_errcode_t) DUK_ERR_URI_ERROR, (const char *) (DUK_FILE_MACRO), (duk_int_t) (DUK_LINE_MACRO), (fmt), (ap)), (duk_ret_t) 0) |
| |
| /* |
| * Other state related functions |
| */ |
| |
| DUK_EXTERNAL_DECL duk_bool_t duk_is_strict_call(duk_context *ctx); |
| DUK_EXTERNAL_DECL duk_bool_t duk_is_constructor_call(duk_context *ctx); |
| |
| /* |
| * Stack management |
| */ |
| |
| DUK_EXTERNAL_DECL duk_idx_t duk_normalize_index(duk_context *ctx, duk_idx_t idx); |
| DUK_EXTERNAL_DECL duk_idx_t duk_require_normalize_index(duk_context *ctx, duk_idx_t idx); |
| DUK_EXTERNAL_DECL duk_bool_t duk_is_valid_index(duk_context *ctx, duk_idx_t idx); |
| DUK_EXTERNAL_DECL void duk_require_valid_index(duk_context *ctx, duk_idx_t idx); |
| |
| DUK_EXTERNAL_DECL duk_idx_t duk_get_top(duk_context *ctx); |
| DUK_EXTERNAL_DECL void duk_set_top(duk_context *ctx, duk_idx_t idx); |
| DUK_EXTERNAL_DECL duk_idx_t duk_get_top_index(duk_context *ctx); |
| DUK_EXTERNAL_DECL duk_idx_t duk_require_top_index(duk_context *ctx); |
| |
| /* Although extra/top could be an unsigned type here, using a signed type |
| * makes the API more robust to calling code calculation errors or corner |
| * cases (where caller might occasionally come up with negative values). |
| * Negative values are treated as zero, which is better than casting them |
| * to a large unsigned number. (This principle is used elsewhere in the |
| * API too.) |
| */ |
| DUK_EXTERNAL_DECL duk_bool_t duk_check_stack(duk_context *ctx, duk_idx_t extra); |
| DUK_EXTERNAL_DECL void duk_require_stack(duk_context *ctx, duk_idx_t extra); |
| DUK_EXTERNAL_DECL duk_bool_t duk_check_stack_top(duk_context *ctx, duk_idx_t top); |
| DUK_EXTERNAL_DECL void duk_require_stack_top(duk_context *ctx, duk_idx_t top); |
| |
| /* |
| * Stack manipulation (other than push/pop) |
| */ |
| |
| DUK_EXTERNAL_DECL void duk_swap(duk_context *ctx, duk_idx_t idx1, duk_idx_t idx2); |
| DUK_EXTERNAL_DECL void duk_swap_top(duk_context *ctx, duk_idx_t idx); |
| DUK_EXTERNAL_DECL void duk_dup(duk_context *ctx, duk_idx_t from_idx); |
| DUK_EXTERNAL_DECL void duk_dup_top(duk_context *ctx); |
| DUK_EXTERNAL_DECL void duk_insert(duk_context *ctx, duk_idx_t to_idx); |
| DUK_EXTERNAL_DECL void duk_replace(duk_context *ctx, duk_idx_t to_idx); |
| DUK_EXTERNAL_DECL void duk_copy(duk_context *ctx, duk_idx_t from_idx, duk_idx_t to_idx); |
| DUK_EXTERNAL_DECL void duk_remove(duk_context *ctx, duk_idx_t idx); |
| DUK_EXTERNAL_DECL void duk_xcopymove_raw(duk_context *to_ctx, duk_context *from_ctx, duk_idx_t count, duk_bool_t is_copy); |
| |
| #define duk_xmove_top(to_ctx,from_ctx,count) \ |
| duk_xcopymove_raw((to_ctx), (from_ctx), (count), 0 /*is_copy*/) |
| #define duk_xcopy_top(to_ctx,from_ctx,count) \ |
| duk_xcopymove_raw((to_ctx), (from_ctx), (count), 1 /*is_copy*/) |
| |
| /* |
| * Push operations |
| * |
| * Push functions return the absolute (relative to bottom of frame) |
| * position of the pushed value for convenience. |
| * |
| * Note: duk_dup() is technically a push. |
| */ |
| |
| DUK_EXTERNAL_DECL void duk_push_undefined(duk_context *ctx); |
| DUK_EXTERNAL_DECL void duk_push_null(duk_context *ctx); |
| DUK_EXTERNAL_DECL void duk_push_boolean(duk_context *ctx, duk_bool_t val); |
| DUK_EXTERNAL_DECL void duk_push_true(duk_context *ctx); |
| DUK_EXTERNAL_DECL void duk_push_false(duk_context *ctx); |
| DUK_EXTERNAL_DECL void duk_push_number(duk_context *ctx, duk_double_t val); |
| DUK_EXTERNAL_DECL void duk_push_nan(duk_context *ctx); |
| DUK_EXTERNAL_DECL void duk_push_int(duk_context *ctx, duk_int_t val); |
| DUK_EXTERNAL_DECL void duk_push_uint(duk_context *ctx, duk_uint_t val); |
| DUK_EXTERNAL_DECL const char *duk_push_string(duk_context *ctx, const char *str); |
| DUK_EXTERNAL_DECL const char *duk_push_lstring(duk_context *ctx, const char *str, duk_size_t len); |
| DUK_EXTERNAL_DECL void duk_push_pointer(duk_context *ctx, void *p); |
| DUK_EXTERNAL_DECL const char *duk_push_sprintf(duk_context *ctx, const char *fmt, ...); |
| DUK_EXTERNAL_DECL const char *duk_push_vsprintf(duk_context *ctx, const char *fmt, va_list ap); |
| |
| DUK_EXTERNAL_DECL void duk_push_this(duk_context *ctx); |
| DUK_EXTERNAL_DECL void duk_push_current_function(duk_context *ctx); |
| DUK_EXTERNAL_DECL void duk_push_current_thread(duk_context *ctx); |
| DUK_EXTERNAL_DECL void duk_push_global_object(duk_context *ctx); |
| DUK_EXTERNAL_DECL void duk_push_heap_stash(duk_context *ctx); |
| DUK_EXTERNAL_DECL void duk_push_global_stash(duk_context *ctx); |
| DUK_EXTERNAL_DECL void duk_push_thread_stash(duk_context *ctx, duk_context *target_ctx); |
| |
| DUK_EXTERNAL_DECL duk_idx_t duk_push_object(duk_context *ctx); |
| DUK_EXTERNAL_DECL duk_idx_t duk_push_bare_object(duk_context *ctx); |
| DUK_EXTERNAL_DECL duk_idx_t duk_push_array(duk_context *ctx); |
| DUK_EXTERNAL_DECL duk_idx_t duk_push_c_function(duk_context *ctx, duk_c_function func, duk_idx_t nargs); |
| DUK_EXTERNAL_DECL duk_idx_t duk_push_c_lightfunc(duk_context *ctx, duk_c_function func, duk_idx_t nargs, duk_idx_t length, duk_int_t magic); |
| DUK_EXTERNAL_DECL duk_idx_t duk_push_thread_raw(duk_context *ctx, duk_uint_t flags); |
| DUK_EXTERNAL_DECL duk_idx_t duk_push_proxy(duk_context *ctx, duk_uint_t proxy_flags); |
| |
| #define duk_push_thread(ctx) \ |
| duk_push_thread_raw((ctx), 0 /*flags*/) |
| |
| #define duk_push_thread_new_globalenv(ctx) \ |
| duk_push_thread_raw((ctx), DUK_THREAD_NEW_GLOBAL_ENV /*flags*/) |
| |
| DUK_EXTERNAL_DECL duk_idx_t duk_push_error_object_raw(duk_context *ctx, duk_errcode_t err_code, const char *filename, duk_int_t line, const char *fmt, ...); |
| |
| #if defined(DUK_API_VARIADIC_MACROS) |
| #define duk_push_error_object(ctx,err_code,...) \ |
| duk_push_error_object_raw((ctx), (err_code), (const char *) (DUK_FILE_MACRO), (duk_int_t) (DUK_LINE_MACRO), __VA_ARGS__) |
| #else |
| DUK_EXTERNAL_DECL duk_idx_t duk_push_error_object_stash(duk_context *ctx, duk_errcode_t err_code, const char *fmt, ...); |
| /* Note: parentheses are required so that the comma expression works in assignments. */ |
| #define duk_push_error_object \ |
| (duk_api_global_filename = (const char *) (DUK_FILE_MACRO), \ |
| duk_api_global_line = (duk_int_t) (DUK_LINE_MACRO), \ |
| duk_push_error_object_stash) /* last value is func pointer, arguments follow in parens */ |
| #endif |
| |
| DUK_EXTERNAL_DECL duk_idx_t duk_push_error_object_va_raw(duk_context *ctx, duk_errcode_t err_code, const char *filename, duk_int_t line, const char *fmt, va_list ap); |
| #define duk_push_error_object_va(ctx,err_code,fmt,ap) \ |
| duk_push_error_object_va_raw((ctx), (err_code), (const char *) (DUK_FILE_MACRO), (duk_int_t) (DUK_LINE_MACRO), (fmt), (ap)) |
| |
| #define DUK_BUF_FLAG_DYNAMIC (1 << 0) /* internal flag: dynamic buffer */ |
| #define DUK_BUF_FLAG_EXTERNAL (1 << 1) /* internal flag: external buffer */ |
| #define DUK_BUF_FLAG_NOZERO (1 << 2) /* internal flag: don't zero allocated buffer */ |
| |
| DUK_EXTERNAL_DECL void *duk_push_buffer_raw(duk_context *ctx, duk_size_t size, duk_small_uint_t flags); |
| |
| #define duk_push_buffer(ctx,size,dynamic) \ |
| duk_push_buffer_raw((ctx), (size), (dynamic) ? DUK_BUF_FLAG_DYNAMIC : 0) |
| #define duk_push_fixed_buffer(ctx,size) \ |
| duk_push_buffer_raw((ctx), (size), 0 /*flags*/) |
| #define duk_push_dynamic_buffer(ctx,size) \ |
| duk_push_buffer_raw((ctx), (size), DUK_BUF_FLAG_DYNAMIC /*flags*/) |
| #define duk_push_external_buffer(ctx) \ |
| ((void) duk_push_buffer_raw((ctx), 0, DUK_BUF_FLAG_DYNAMIC | DUK_BUF_FLAG_EXTERNAL)) |
| |
| #define DUK_BUFOBJ_ARRAYBUFFER 0 |
| #define DUK_BUFOBJ_NODEJS_BUFFER 1 |
| #define DUK_BUFOBJ_DATAVIEW 2 |
| #define DUK_BUFOBJ_INT8ARRAY 3 |
| #define DUK_BUFOBJ_UINT8ARRAY 4 |
| #define DUK_BUFOBJ_UINT8CLAMPEDARRAY 5 |
| #define DUK_BUFOBJ_INT16ARRAY 6 |
| #define DUK_BUFOBJ_UINT16ARRAY 7 |
| #define DUK_BUFOBJ_INT32ARRAY 8 |
| #define DUK_BUFOBJ_UINT32ARRAY 9 |
| #define DUK_BUFOBJ_FLOAT32ARRAY 10 |
| #define DUK_BUFOBJ_FLOAT64ARRAY 11 |
| |
| DUK_EXTERNAL_DECL void duk_push_buffer_object(duk_context *ctx, duk_idx_t idx_buffer, duk_size_t byte_offset, duk_size_t byte_length, duk_uint_t flags); |
| |
| DUK_EXTERNAL_DECL duk_idx_t duk_push_heapptr(duk_context *ctx, void *ptr); |
| |
| /* |
| * Pop operations |
| */ |
| |
| DUK_EXTERNAL_DECL void duk_pop(duk_context *ctx); |
| DUK_EXTERNAL_DECL void duk_pop_n(duk_context *ctx, duk_idx_t count); |
| DUK_EXTERNAL_DECL void duk_pop_2(duk_context *ctx); |
| DUK_EXTERNAL_DECL void duk_pop_3(duk_context *ctx); |
| |
| /* |
| * Type checks |
| * |
| * duk_is_none(), which would indicate whether index it outside of stack, |
| * is not needed; duk_is_valid_index() gives the same information. |
| */ |
| |
| DUK_EXTERNAL_DECL duk_int_t duk_get_type(duk_context *ctx, duk_idx_t idx); |
| DUK_EXTERNAL_DECL duk_bool_t duk_check_type(duk_context *ctx, duk_idx_t idx, duk_int_t type); |
| DUK_EXTERNAL_DECL duk_uint_t duk_get_type_mask(duk_context *ctx, duk_idx_t idx); |
| DUK_EXTERNAL_DECL duk_bool_t duk_check_type_mask(duk_context *ctx, duk_idx_t idx, duk_uint_t mask); |
| |
| DUK_EXTERNAL_DECL duk_bool_t duk_is_undefined(duk_context *ctx, duk_idx_t idx); |
| DUK_EXTERNAL_DECL duk_bool_t duk_is_null(duk_context *ctx, duk_idx_t idx); |
| #define duk_is_null_or_undefined(ctx, idx) \ |
| ((duk_get_type_mask((ctx), (idx)) & (DUK_TYPE_MASK_NULL | DUK_TYPE_MASK_UNDEFINED)) ? 1 : 0) |
| |
| DUK_EXTERNAL_DECL duk_bool_t duk_is_boolean(duk_context *ctx, duk_idx_t idx); |
| DUK_EXTERNAL_DECL duk_bool_t duk_is_number(duk_context *ctx, duk_idx_t idx); |
| DUK_EXTERNAL_DECL duk_bool_t duk_is_nan(duk_context *ctx, duk_idx_t idx); |
| DUK_EXTERNAL_DECL duk_bool_t duk_is_string(duk_context *ctx, duk_idx_t idx); |
| DUK_EXTERNAL_DECL duk_bool_t duk_is_object(duk_context *ctx, duk_idx_t idx); |
| DUK_EXTERNAL_DECL duk_bool_t duk_is_buffer(duk_context *ctx, duk_idx_t idx); |
| DUK_EXTERNAL_DECL duk_bool_t duk_is_buffer_data(duk_context *ctx, duk_idx_t idx); |
| DUK_EXTERNAL_DECL duk_bool_t duk_is_pointer(duk_context *ctx, duk_idx_t idx); |
| DUK_EXTERNAL_DECL duk_bool_t duk_is_lightfunc(duk_context *ctx, duk_idx_t idx); |
| |
| DUK_EXTERNAL_DECL duk_bool_t duk_is_symbol(duk_context *ctx, duk_idx_t idx); |
| DUK_EXTERNAL_DECL duk_bool_t duk_is_array(duk_context *ctx, duk_idx_t idx); |
| DUK_EXTERNAL_DECL duk_bool_t duk_is_function(duk_context *ctx, duk_idx_t idx); |
| DUK_EXTERNAL_DECL duk_bool_t duk_is_c_function(duk_context *ctx, duk_idx_t idx); |
| DUK_EXTERNAL_DECL duk_bool_t duk_is_ecmascript_function(duk_context *ctx, duk_idx_t idx); |
| DUK_EXTERNAL_DECL duk_bool_t duk_is_bound_function(duk_context *ctx, duk_idx_t idx); |
| DUK_EXTERNAL_DECL duk_bool_t duk_is_thread(duk_context *ctx, duk_idx_t idx); |
| |
| #define duk_is_callable(ctx,idx) \ |
| duk_is_function((ctx), (idx)) |
| DUK_EXTERNAL_DECL duk_bool_t duk_is_constructable(duk_context *ctx, duk_idx_t idx); |
| |
| DUK_EXTERNAL_DECL duk_bool_t duk_is_dynamic_buffer(duk_context *ctx, duk_idx_t idx); |
| DUK_EXTERNAL_DECL duk_bool_t duk_is_fixed_buffer(duk_context *ctx, duk_idx_t idx); |
| DUK_EXTERNAL_DECL duk_bool_t duk_is_external_buffer(duk_context *ctx, duk_idx_t idx); |
| |
| /* Buffers and lightfuncs are not considered primitive because they mimic |
| * objects and e.g. duk_to_primitive() will coerce them instead of returning |
| * them as is. Symbols are represented as strings internally. |
| */ |
| #define duk_is_primitive(ctx,idx) \ |
| duk_check_type_mask((ctx), (idx), DUK_TYPE_MASK_UNDEFINED | \ |
| DUK_TYPE_MASK_NULL | \ |
| DUK_TYPE_MASK_BOOLEAN | \ |
| DUK_TYPE_MASK_NUMBER | \ |
| DUK_TYPE_MASK_STRING | \ |
| DUK_TYPE_MASK_POINTER) |
| |
| /* Symbols are object coercible, covered by DUK_TYPE_MASK_STRING. */ |
| #define duk_is_object_coercible(ctx,idx) \ |
| duk_check_type_mask((ctx), (idx), DUK_TYPE_MASK_BOOLEAN | \ |
| DUK_TYPE_MASK_NUMBER | \ |
| DUK_TYPE_MASK_STRING | \ |
| DUK_TYPE_MASK_OBJECT | \ |
| DUK_TYPE_MASK_BUFFER | \ |
| DUK_TYPE_MASK_POINTER | \ |
| DUK_TYPE_MASK_LIGHTFUNC) |
| |
| DUK_EXTERNAL_DECL duk_errcode_t duk_get_error_code(duk_context *ctx, duk_idx_t idx); |
| #define duk_is_error(ctx,idx) \ |
| (duk_get_error_code((ctx), (idx)) != 0) |
| #define duk_is_eval_error(ctx,idx) \ |
| (duk_get_error_code((ctx), (idx)) == DUK_ERR_EVAL_ERROR) |
| #define duk_is_range_error(ctx,idx) \ |
| (duk_get_error_code((ctx), (idx)) == DUK_ERR_RANGE_ERROR) |
| #define duk_is_reference_error(ctx,idx) \ |
| (duk_get_error_code((ctx), (idx)) == DUK_ERR_REFERENCE_ERROR) |
| #define duk_is_syntax_error(ctx,idx) \ |
| (duk_get_error_code((ctx), (idx)) == DUK_ERR_SYNTAX_ERROR) |
| #define duk_is_type_error(ctx,idx) \ |
| (duk_get_error_code((ctx), (idx)) == DUK_ERR_TYPE_ERROR) |
| #define duk_is_uri_error(ctx,idx) \ |
| (duk_get_error_code((ctx), (idx)) == DUK_ERR_URI_ERROR) |
| |
| /* |
| * Get operations: no coercion, returns default value for invalid |
| * indices and invalid value types. |
| * |
| * duk_get_undefined() and duk_get_null() would be pointless and |
| * are not included. |
| */ |
| |
| DUK_EXTERNAL_DECL duk_bool_t duk_get_boolean(duk_context *ctx, duk_idx_t idx); |
| DUK_EXTERNAL_DECL duk_double_t duk_get_number(duk_context *ctx, duk_idx_t idx); |
| DUK_EXTERNAL_DECL duk_int_t duk_get_int(duk_context *ctx, duk_idx_t idx); |
| DUK_EXTERNAL_DECL duk_uint_t duk_get_uint(duk_context *ctx, duk_idx_t idx); |
| DUK_EXTERNAL_DECL const char *duk_get_string(duk_context *ctx, duk_idx_t idx); |
| DUK_EXTERNAL_DECL const char *duk_get_lstring(duk_context *ctx, duk_idx_t idx, duk_size_t *out_len); |
| DUK_EXTERNAL_DECL void *duk_get_buffer(duk_context *ctx, duk_idx_t idx, duk_size_t *out_size); |
| DUK_EXTERNAL_DECL void *duk_get_buffer_data(duk_context *ctx, duk_idx_t idx, duk_size_t *out_size); |
| DUK_EXTERNAL_DECL void *duk_get_pointer(duk_context *ctx, duk_idx_t idx); |
| DUK_EXTERNAL_DECL duk_c_function duk_get_c_function(duk_context *ctx, duk_idx_t idx); |
| DUK_EXTERNAL_DECL duk_context *duk_get_context(duk_context *ctx, duk_idx_t idx); |
| DUK_EXTERNAL_DECL void *duk_get_heapptr(duk_context *ctx, duk_idx_t idx); |
| |
| /* |
| * Get-with-explicit default operations: like get operations but with an |
| * explicit default value. |
| */ |
| |
| DUK_EXTERNAL_DECL duk_bool_t duk_get_boolean_default(duk_context *ctx, duk_idx_t idx, duk_bool_t def_value); |
| DUK_EXTERNAL_DECL duk_double_t duk_get_number_default(duk_context *ctx, duk_idx_t idx, duk_double_t def_value); |
| DUK_EXTERNAL_DECL duk_int_t duk_get_int_default(duk_context *ctx, duk_idx_t idx, duk_int_t def_value); |
| DUK_EXTERNAL_DECL duk_uint_t duk_get_uint_default(duk_context *ctx, duk_idx_t idx, duk_uint_t def_value); |
| DUK_EXTERNAL_DECL const char *duk_get_string_default(duk_context *ctx, duk_idx_t idx, const char *def_value); |
| DUK_EXTERNAL_DECL const char *duk_get_lstring_default(duk_context *ctx, duk_idx_t idx, duk_size_t *out_len, const char *def_ptr, duk_size_t def_len); |
| DUK_EXTERNAL_DECL void *duk_get_buffer_default(duk_context *ctx, duk_idx_t idx, duk_size_t *out_size, void *def_ptr, duk_size_t def_len); |
| DUK_EXTERNAL_DECL void *duk_get_buffer_data_default(duk_context *ctx, duk_idx_t idx, duk_size_t *out_size, void *def_ptr, duk_size_t def_len); |
| DUK_EXTERNAL_DECL void *duk_get_pointer_default(duk_context *ctx, duk_idx_t idx, void *def_value); |
| DUK_EXTERNAL_DECL duk_c_function duk_get_c_function_default(duk_context *ctx, duk_idx_t idx, duk_c_function def_value); |
| DUK_EXTERNAL_DECL duk_context *duk_get_context_default(duk_context *ctx, duk_idx_t idx, duk_context *def_value); |
| DUK_EXTERNAL_DECL void *duk_get_heapptr_default(duk_context *ctx, duk_idx_t idx, void *def_value); |
| |
| /* |
| * Opt operations: like require operations but with an explicit default value |
| * when value is undefined or index is invalid, null and non-matching types |
| * cause a TypeError. |
| */ |
| |
| DUK_EXTERNAL_DECL duk_bool_t duk_opt_boolean(duk_context *ctx, duk_idx_t idx, duk_bool_t def_value); |
| DUK_EXTERNAL_DECL duk_double_t duk_opt_number(duk_context *ctx, duk_idx_t idx, duk_double_t def_value); |
| DUK_EXTERNAL_DECL duk_int_t duk_opt_int(duk_context *ctx, duk_idx_t idx, duk_int_t def_value); |
| DUK_EXTERNAL_DECL duk_uint_t duk_opt_uint(duk_context *ctx, duk_idx_t idx, duk_uint_t def_value); |
| DUK_EXTERNAL_DECL const char *duk_opt_string(duk_context *ctx, duk_idx_t idx, const char *def_ptr); |
| DUK_EXTERNAL_DECL const char *duk_opt_lstring(duk_context *ctx, duk_idx_t idx, duk_size_t *out_len, const char *def_ptr, duk_size_t def_len); |
| DUK_EXTERNAL_DECL void *duk_opt_buffer(duk_context *ctx, duk_idx_t idx, duk_size_t *out_size, void *def_ptr, duk_size_t def_size); |
| DUK_EXTERNAL_DECL void *duk_opt_buffer_data(duk_context *ctx, duk_idx_t idx, duk_size_t *out_size, void *def_ptr, duk_size_t def_size); |
| DUK_EXTERNAL_DECL void *duk_opt_pointer(duk_context *ctx, duk_idx_t idx, void *def_value); |
| DUK_EXTERNAL_DECL duk_c_function duk_opt_c_function(duk_context *ctx, duk_idx_t idx, duk_c_function def_value); |
| DUK_EXTERNAL_DECL duk_context *duk_opt_context(duk_context *ctx, duk_idx_t idx, duk_context *def_value); |
| DUK_EXTERNAL_DECL void *duk_opt_heapptr(duk_context *ctx, duk_idx_t idx, void *def_value); |
| |
| /* |
| * Require operations: no coercion, throw error if index or type |
| * is incorrect. No defaulting. |
| */ |
| |
| #define duk_require_type_mask(ctx,idx,mask) \ |
| ((void) duk_check_type_mask((ctx), (idx), (mask) | DUK_TYPE_MASK_THROW)) |
| |
| DUK_EXTERNAL_DECL void duk_require_undefined(duk_context *ctx, duk_idx_t idx); |
| DUK_EXTERNAL_DECL void duk_require_null(duk_context *ctx, duk_idx_t idx); |
| DUK_EXTERNAL_DECL duk_bool_t duk_require_boolean(duk_context *ctx, duk_idx_t idx); |
| DUK_EXTERNAL_DECL duk_double_t duk_require_number(duk_context *ctx, duk_idx_t idx); |
| DUK_EXTERNAL_DECL duk_int_t duk_require_int(duk_context *ctx, duk_idx_t idx); |
| DUK_EXTERNAL_DECL duk_uint_t duk_require_uint(duk_context *ctx, duk_idx_t idx); |
| DUK_EXTERNAL_DECL const char *duk_require_string(duk_context *ctx, duk_idx_t idx); |
| DUK_EXTERNAL_DECL const char *duk_require_lstring(duk_context *ctx, duk_idx_t idx, duk_size_t *out_len); |
| DUK_EXTERNAL_DECL void duk_require_object(duk_context *ctx, duk_idx_t idx); |
| DUK_EXTERNAL_DECL void *duk_require_buffer(duk_context *ctx, duk_idx_t idx, duk_size_t *out_size); |
| DUK_EXTERNAL_DECL void *duk_require_buffer_data(duk_context *ctx, duk_idx_t idx, duk_size_t *out_size); |
| DUK_EXTERNAL_DECL void *duk_require_pointer(duk_context *ctx, duk_idx_t idx); |
| DUK_EXTERNAL_DECL duk_c_function duk_require_c_function(duk_context *ctx, duk_idx_t idx); |
| DUK_EXTERNAL_DECL duk_context *duk_require_context(duk_context *ctx, duk_idx_t idx); |
| DUK_EXTERNAL_DECL void duk_require_function(duk_context *ctx, duk_idx_t idx); |
| #define duk_require_callable(ctx,idx) \ |
| duk_require_function((ctx), (idx)) |
| DUK_EXTERNAL_DECL void *duk_require_heapptr(duk_context *ctx, duk_idx_t idx); |
| |
| /* Symbols are object coercible and covered by DUK_TYPE_MASK_STRING. */ |
| #define duk_require_object_coercible(ctx,idx) \ |
| ((void) duk_check_type_mask((ctx), (idx), DUK_TYPE_MASK_BOOLEAN | \ |
| DUK_TYPE_MASK_NUMBER | \ |
| DUK_TYPE_MASK_STRING | \ |
| DUK_TYPE_MASK_OBJECT | \ |
| DUK_TYPE_MASK_BUFFER | \ |
| DUK_TYPE_MASK_POINTER | \ |
| DUK_TYPE_MASK_LIGHTFUNC | \ |
| DUK_TYPE_MASK_THROW)) |
| |
| /* |
| * Coercion operations: in-place coercion, return coerced value where |
| * applicable. If index is invalid, throw error. Some coercions may |
| * throw an expected error (e.g. from a toString() or valueOf() call) |
| * or an internal error (e.g. from out of memory). |
| */ |
| |
| DUK_EXTERNAL_DECL void duk_to_undefined(duk_context *ctx, duk_idx_t idx); |
| DUK_EXTERNAL_DECL void duk_to_null(duk_context *ctx, duk_idx_t idx); |
| DUK_EXTERNAL_DECL duk_bool_t duk_to_boolean(duk_context *ctx, duk_idx_t idx); |
| DUK_EXTERNAL_DECL duk_double_t duk_to_number(duk_context *ctx, duk_idx_t idx); |
| DUK_EXTERNAL_DECL duk_int_t duk_to_int(duk_context *ctx, duk_idx_t idx); |
| DUK_EXTERNAL_DECL duk_uint_t duk_to_uint(duk_context *ctx, duk_idx_t idx); |
| DUK_EXTERNAL_DECL duk_int32_t duk_to_int32(duk_context *ctx, duk_idx_t idx); |
| DUK_EXTERNAL_DECL duk_uint32_t duk_to_uint32(duk_context *ctx, duk_idx_t idx); |
| DUK_EXTERNAL_DECL duk_uint16_t duk_to_uint16(duk_context *ctx, duk_idx_t idx); |
| DUK_EXTERNAL_DECL const char *duk_to_string(duk_context *ctx, duk_idx_t idx); |
| DUK_EXTERNAL_DECL const char *duk_to_lstring(duk_context *ctx, duk_idx_t idx, duk_size_t *out_len); |
| DUK_EXTERNAL_DECL void *duk_to_buffer_raw(duk_context *ctx, duk_idx_t idx, duk_size_t *out_size, duk_uint_t flags); |
| DUK_EXTERNAL_DECL void *duk_to_pointer(duk_context *ctx, duk_idx_t idx); |
| DUK_EXTERNAL_DECL void duk_to_object(duk_context *ctx, duk_idx_t idx); |
| DUK_EXTERNAL_DECL void duk_to_primitive(duk_context *ctx, duk_idx_t idx, duk_int_t hint); |
| |
| #define DUK_BUF_MODE_FIXED 0 /* internal: request fixed buffer result */ |
| #define DUK_BUF_MODE_DYNAMIC 1 /* internal: request dynamic buffer result */ |
| #define DUK_BUF_MODE_DONTCARE 2 /* internal: don't care about fixed/dynamic nature */ |
| |
| #define duk_to_buffer(ctx,idx,out_size) \ |
| duk_to_buffer_raw((ctx), (idx), (out_size), DUK_BUF_MODE_DONTCARE) |
| #define duk_to_fixed_buffer(ctx,idx,out_size) \ |
| duk_to_buffer_raw((ctx), (idx), (out_size), DUK_BUF_MODE_FIXED) |
| #define duk_to_dynamic_buffer(ctx,idx,out_size) \ |
| duk_to_buffer_raw((ctx), (idx), (out_size), DUK_BUF_MODE_DYNAMIC) |
| |
| /* safe variants of a few coercion operations */ |
| DUK_EXTERNAL_DECL const char *duk_safe_to_lstring(duk_context *ctx, duk_idx_t idx, duk_size_t *out_len); |
| #define duk_safe_to_string(ctx,idx) \ |
| duk_safe_to_lstring((ctx), (idx), NULL) |
| |
| /* |
| * Value length |
| */ |
| |
| DUK_EXTERNAL_DECL duk_size_t duk_get_length(duk_context *ctx, duk_idx_t idx); |
| DUK_EXTERNAL_DECL void duk_set_length(duk_context *ctx, duk_idx_t idx, duk_size_t len); |
| #if 0 |
| /* duk_require_length()? */ |
| /* duk_opt_length()? */ |
| #endif |
| |
| /* |
| * Misc conversion |
| */ |
| |
| DUK_EXTERNAL_DECL const char *duk_base64_encode(duk_context *ctx, duk_idx_t idx); |
| DUK_EXTERNAL_DECL void duk_base64_decode(duk_context *ctx, duk_idx_t idx); |
| DUK_EXTERNAL_DECL const char *duk_hex_encode(duk_context *ctx, duk_idx_t idx); |
| DUK_EXTERNAL_DECL void duk_hex_decode(duk_context *ctx, duk_idx_t idx); |
| DUK_EXTERNAL_DECL const char *duk_json_encode(duk_context *ctx, duk_idx_t idx); |
| DUK_EXTERNAL_DECL void duk_json_decode(duk_context *ctx, duk_idx_t idx); |
| |
| DUK_EXTERNAL_DECL const char *duk_buffer_to_string(duk_context *ctx, duk_idx_t idx); |
| |
| /* |
| * Buffer |
| */ |
| |
| DUK_EXTERNAL_DECL void *duk_resize_buffer(duk_context *ctx, duk_idx_t idx, duk_size_t new_size); |
| DUK_EXTERNAL_DECL void *duk_steal_buffer(duk_context *ctx, duk_idx_t idx, duk_size_t *out_size); |
| DUK_EXTERNAL_DECL void duk_config_buffer(duk_context *ctx, duk_idx_t idx, void *ptr, duk_size_t len); |
| |
| /* |
| * Property access |
| * |
| * The basic function assumes key is on stack. The _string variant takes |
| * a C string as a property name, while the _index variant takes an array |
| * index as a property name (e.g. 123 is equivalent to the key "123"). |
| */ |
| |
| DUK_EXTERNAL_DECL duk_bool_t duk_get_prop(duk_context *ctx, duk_idx_t obj_idx); |
| DUK_EXTERNAL_DECL duk_bool_t duk_get_prop_string(duk_context *ctx, duk_idx_t obj_idx, const char *key); |
| DUK_EXTERNAL_DECL duk_bool_t duk_get_prop_lstring(duk_context *ctx, duk_idx_t obj_idx, const char *key, duk_size_t key_len); |
| DUK_EXTERNAL_DECL duk_bool_t duk_get_prop_index(duk_context *ctx, duk_idx_t obj_idx, duk_uarridx_t arr_idx); |
| DUK_EXTERNAL_DECL duk_bool_t duk_get_prop_heapptr(duk_context *ctx, duk_idx_t obj_idx, void *ptr); |
| DUK_EXTERNAL_DECL duk_bool_t duk_put_prop(duk_context *ctx, duk_idx_t obj_idx); |
| DUK_EXTERNAL_DECL duk_bool_t duk_put_prop_string(duk_context *ctx, duk_idx_t obj_idx, const char *key); |
| DUK_EXTERNAL_DECL duk_bool_t duk_put_prop_lstring(duk_context *ctx, duk_idx_t obj_idx, const char *key, duk_size_t key_len); |
| DUK_EXTERNAL_DECL duk_bool_t duk_put_prop_index(duk_context *ctx, duk_idx_t obj_idx, duk_uarridx_t arr_idx); |
| DUK_EXTERNAL_DECL duk_bool_t duk_put_prop_heapptr(duk_context *ctx, duk_idx_t obj_idx, void *ptr); |
| DUK_EXTERNAL_DECL duk_bool_t duk_del_prop(duk_context *ctx, duk_idx_t obj_idx); |
| DUK_EXTERNAL_DECL duk_bool_t duk_del_prop_string(duk_context *ctx, duk_idx_t obj_idx, const char *key); |
| DUK_EXTERNAL_DECL duk_bool_t duk_del_prop_lstring(duk_context *ctx, duk_idx_t obj_idx, const char *key, duk_size_t key_len); |
| DUK_EXTERNAL_DECL duk_bool_t duk_del_prop_index(duk_context *ctx, duk_idx_t obj_idx, duk_uarridx_t arr_idx); |
| DUK_EXTERNAL_DECL duk_bool_t duk_del_prop_heapptr(duk_context *ctx, duk_idx_t obj_idx, void *ptr); |
| DUK_EXTERNAL_DECL duk_bool_t duk_has_prop(duk_context *ctx, duk_idx_t obj_idx); |
| DUK_EXTERNAL_DECL duk_bool_t duk_has_prop_string(duk_context *ctx, duk_idx_t obj_idx, const char *key); |
| DUK_EXTERNAL_DECL duk_bool_t duk_has_prop_lstring(duk_context *ctx, duk_idx_t obj_idx, const char *key, duk_size_t key_len); |
| DUK_EXTERNAL_DECL duk_bool_t duk_has_prop_index(duk_context *ctx, duk_idx_t obj_idx, duk_uarridx_t arr_idx); |
| DUK_EXTERNAL_DECL duk_bool_t duk_has_prop_heapptr(duk_context *ctx, duk_idx_t obj_idx, void *ptr); |
| |
| DUK_EXTERNAL_DECL void duk_get_prop_desc(duk_context *ctx, duk_idx_t obj_idx, duk_uint_t flags); |
| DUK_EXTERNAL_DECL void duk_def_prop(duk_context *ctx, duk_idx_t obj_idx, duk_uint_t flags); |
| |
| DUK_EXTERNAL_DECL duk_bool_t duk_get_global_string(duk_context *ctx, const char *key); |
| DUK_EXTERNAL_DECL duk_bool_t duk_get_global_lstring(duk_context *ctx, const char *key, duk_size_t key_len); |
| DUK_EXTERNAL_DECL duk_bool_t duk_put_global_string(duk_context *ctx, const char *key); |
| DUK_EXTERNAL_DECL duk_bool_t duk_put_global_lstring(duk_context *ctx, const char *key, duk_size_t key_len); |
| |
| /* |
| * Inspection |
| */ |
| |
| DUK_EXTERNAL_DECL void duk_inspect_value(duk_context *ctx, duk_idx_t idx); |
| DUK_EXTERNAL_DECL void duk_inspect_callstack_entry(duk_context *ctx, duk_int_t level); |
| |
| /* |
| * Object prototype |
| */ |
| |
| DUK_EXTERNAL_DECL void duk_get_prototype(duk_context *ctx, duk_idx_t idx); |
| DUK_EXTERNAL_DECL void duk_set_prototype(duk_context *ctx, duk_idx_t idx); |
| |
| /* |
| * Object finalizer |
| */ |
| |
| DUK_EXTERNAL_DECL void duk_get_finalizer(duk_context *ctx, duk_idx_t idx); |
| DUK_EXTERNAL_DECL void duk_set_finalizer(duk_context *ctx, duk_idx_t idx); |
| |
| /* |
| * Global object |
| */ |
| |
| DUK_EXTERNAL_DECL void duk_set_global_object(duk_context *ctx); |
| |
| /* |
| * Duktape/C function magic value |
| */ |
| |
| DUK_EXTERNAL_DECL duk_int_t duk_get_magic(duk_context *ctx, duk_idx_t idx); |
| DUK_EXTERNAL_DECL void duk_set_magic(duk_context *ctx, duk_idx_t idx, duk_int_t magic); |
| DUK_EXTERNAL_DECL duk_int_t duk_get_current_magic(duk_context *ctx); |
| |
| /* |
| * Module helpers: put multiple function or constant properties |
| */ |
| |
| DUK_EXTERNAL_DECL void duk_put_function_list(duk_context *ctx, duk_idx_t obj_idx, const duk_function_list_entry *funcs); |
| DUK_EXTERNAL_DECL void duk_put_number_list(duk_context *ctx, duk_idx_t obj_idx, const duk_number_list_entry *numbers); |
| |
| /* |
| * Object operations |
| */ |
| |
| DUK_EXTERNAL_DECL void duk_compact(duk_context *ctx, duk_idx_t obj_idx); |
| DUK_EXTERNAL_DECL void duk_enum(duk_context *ctx, duk_idx_t obj_idx, duk_uint_t enum_flags); |
| DUK_EXTERNAL_DECL duk_bool_t duk_next(duk_context *ctx, duk_idx_t enum_idx, duk_bool_t get_value); |
| DUK_EXTERNAL_DECL void duk_seal(duk_context *ctx, duk_idx_t obj_idx); |
| DUK_EXTERNAL_DECL void duk_freeze(duk_context *ctx, duk_idx_t obj_idx); |
| |
| /* |
| * String manipulation |
| */ |
| |
| DUK_EXTERNAL_DECL void duk_concat(duk_context *ctx, duk_idx_t count); |
| DUK_EXTERNAL_DECL void duk_join(duk_context *ctx, duk_idx_t count); |
| DUK_EXTERNAL_DECL void duk_decode_string(duk_context *ctx, duk_idx_t idx, duk_decode_char_function callback, void *udata); |
| DUK_EXTERNAL_DECL void duk_map_string(duk_context *ctx, duk_idx_t idx, duk_map_char_function callback, void *udata); |
| DUK_EXTERNAL_DECL void duk_substring(duk_context *ctx, duk_idx_t idx, duk_size_t start_char_offset, duk_size_t end_char_offset); |
| DUK_EXTERNAL_DECL void duk_trim(duk_context *ctx, duk_idx_t idx); |
| DUK_EXTERNAL_DECL duk_codepoint_t duk_char_code_at(duk_context *ctx, duk_idx_t idx, duk_size_t char_offset); |
| |
| /* |
| * Ecmascript operators |
| */ |
| |
| DUK_EXTERNAL_DECL duk_bool_t duk_equals(duk_context *ctx, duk_idx_t idx1, duk_idx_t idx2); |
| DUK_EXTERNAL_DECL duk_bool_t duk_strict_equals(duk_context *ctx, duk_idx_t idx1, duk_idx_t idx2); |
| DUK_EXTERNAL_DECL duk_bool_t duk_samevalue(duk_context *ctx, duk_idx_t idx1, duk_idx_t idx2); |
| DUK_EXTERNAL_DECL duk_bool_t duk_instanceof(duk_context *ctx, duk_idx_t idx1, duk_idx_t idx2); |
| |
| /* |
| * Function (method) calls |
| */ |
| |
| DUK_EXTERNAL_DECL void duk_call(duk_context *ctx, duk_idx_t nargs); |
| DUK_EXTERNAL_DECL void duk_call_method(duk_context *ctx, duk_idx_t nargs); |
| DUK_EXTERNAL_DECL void duk_call_prop(duk_context *ctx, duk_idx_t obj_idx, duk_idx_t nargs); |
| DUK_EXTERNAL_DECL duk_int_t duk_pcall(duk_context *ctx, duk_idx_t nargs); |
| DUK_EXTERNAL_DECL duk_int_t duk_pcall_method(duk_context *ctx, duk_idx_t nargs); |
| DUK_EXTERNAL_DECL duk_int_t duk_pcall_prop(duk_context *ctx, duk_idx_t obj_idx, duk_idx_t nargs); |
| DUK_EXTERNAL_DECL void duk_new(duk_context *ctx, duk_idx_t nargs); |
| DUK_EXTERNAL_DECL duk_int_t duk_pnew(duk_context *ctx, duk_idx_t nargs); |
| DUK_EXTERNAL_DECL duk_int_t duk_safe_call(duk_context *ctx, duk_safe_call_function func, void *udata, duk_idx_t nargs, duk_idx_t nrets); |
| |
| /* |
| * Thread management |
| */ |
| |
| /* There are currently no native functions to yield/resume, due to the internal |
| * limitations on coroutine handling. These will be added later. |
| */ |
| |
| /* |
| * Compilation and evaluation |
| */ |
| |
| DUK_EXTERNAL_DECL duk_int_t duk_eval_raw(duk_context *ctx, const char *src_buffer, duk_size_t src_length, duk_uint_t flags); |
| DUK_EXTERNAL_DECL duk_int_t duk_compile_raw(duk_context *ctx, const char *src_buffer, duk_size_t src_length, duk_uint_t flags); |
| |
| /* plain */ |
| #define duk_eval(ctx) \ |
| ((void) duk_eval_raw((ctx), NULL, 0, 1 /*args*/ | DUK_COMPILE_EVAL | DUK_COMPILE_NOFILENAME)) |
| |
| #define duk_eval_noresult(ctx) \ |
| ((void) duk_eval_raw((ctx), NULL, 0, 1 /*args*/ | DUK_COMPILE_EVAL | DUK_COMPILE_NORESULT | DUK_COMPILE_NOFILENAME)) |
| |
| #define duk_peval(ctx) \ |
| (duk_eval_raw((ctx), NULL, 0, 1 /*args*/ | DUK_COMPILE_EVAL | DUK_COMPILE_SAFE | DUK_COMPILE_NOFILENAME)) |
| |
| #define duk_peval_noresult(ctx) \ |
| (duk_eval_raw((ctx), NULL, 0, 1 /*args*/ | DUK_COMPILE_EVAL | DUK_COMPILE_SAFE | DUK_COMPILE_NORESULT | DUK_COMPILE_NOFILENAME)) |
| |
| #define duk_compile(ctx,flags) \ |
| ((void) duk_compile_raw((ctx), NULL, 0, 2 /*args*/ | (flags))) |
| |
| #define duk_pcompile(ctx,flags) \ |
| (duk_compile_raw((ctx), NULL, 0, 2 /*args*/ | (flags) | DUK_COMPILE_SAFE)) |
| |
| /* string */ |
| #define duk_eval_string(ctx,src) \ |
| ((void) duk_eval_raw((ctx), (src), 0, 0 /*args*/ | DUK_COMPILE_EVAL | DUK_COMPILE_NOSOURCE | DUK_COMPILE_STRLEN | DUK_COMPILE_NOFILENAME)) |
| |
| #define duk_eval_string_noresult(ctx,src) \ |
| ((void) duk_eval_raw((ctx), (src), 0, 0 /*args*/ | DUK_COMPILE_EVAL | DUK_COMPILE_NOSOURCE | DUK_COMPILE_STRLEN | DUK_COMPILE_NORESULT | DUK_COMPILE_NOFILENAME)) |
| |
| #define duk_peval_string(ctx,src) \ |
| (duk_eval_raw((ctx), (src), 0, 0 /*args*/ | DUK_COMPILE_EVAL | DUK_COMPILE_SAFE | DUK_COMPILE_NOSOURCE | DUK_COMPILE_STRLEN | DUK_COMPILE_NOFILENAME)) |
| |
| #define duk_peval_string_noresult(ctx,src) \ |
| (duk_eval_raw((ctx), (src), 0, 0 /*args*/ | DUK_COMPILE_EVAL | DUK_COMPILE_SAFE | DUK_COMPILE_NOSOURCE | DUK_COMPILE_STRLEN | DUK_COMPILE_NORESULT | DUK_COMPILE_NOFILENAME)) |
| |
| #define duk_compile_string(ctx,flags,src) \ |
| ((void) duk_compile_raw((ctx), (src), 0, 0 /*args*/ | (flags) | DUK_COMPILE_NOSOURCE | DUK_COMPILE_STRLEN | DUK_COMPILE_NOFILENAME)) |
| |
| #define duk_compile_string_filename(ctx,flags,src) \ |
| ((void) duk_compile_raw((ctx), (src), 0, 1 /*args*/ | (flags) | DUK_COMPILE_NOSOURCE | DUK_COMPILE_STRLEN)) |
| |
| #define duk_pcompile_string(ctx,flags,src) \ |
| (duk_compile_raw((ctx), (src), 0, 0 /*args*/ | (flags) | DUK_COMPILE_SAFE | DUK_COMPILE_NOSOURCE | DUK_COMPILE_STRLEN | DUK_COMPILE_NOFILENAME)) |
| |
| #define duk_pcompile_string_filename(ctx,flags,src) \ |
| (duk_compile_raw((ctx), (src), 0, 1 /*args*/ | (flags) | DUK_COMPILE_SAFE | DUK_COMPILE_NOSOURCE | DUK_COMPILE_STRLEN)) |
| |
| /* lstring */ |
| #define duk_eval_lstring(ctx,buf,len) \ |
| ((void) duk_eval_raw((ctx), buf, len, 0 /*args*/ | DUK_COMPILE_EVAL | DUK_COMPILE_NOSOURCE | DUK_COMPILE_NOFILENAME)) |
| |
| #define duk_eval_lstring_noresult(ctx,buf,len) \ |
| ((void) duk_eval_raw((ctx), buf, len, 0 /*args*/ | DUK_COMPILE_EVAL | DUK_COMPILE_NOSOURCE | DUK_COMPILE_NORESULT | DUK_COMPILE_NOFILENAME)) |
| |
| #define duk_peval_lstring(ctx,buf,len) \ |
| (duk_eval_raw((ctx), buf, len, 0 /*args*/ | DUK_COMPILE_EVAL | DUK_COMPILE_NOSOURCE | DUK_COMPILE_SAFE | DUK_COMPILE_NOFILENAME)) |
| |
| #define duk_peval_lstring_noresult(ctx,buf,len) \ |
| (duk_eval_raw((ctx), buf, len, 0 /*args*/ | DUK_COMPILE_EVAL | DUK_COMPILE_SAFE | DUK_COMPILE_NOSOURCE | DUK_COMPILE_NORESULT | DUK_COMPILE_NOFILENAME)) |
| |
| #define duk_compile_lstring(ctx,flags,buf,len) \ |
| ((void) duk_compile_raw((ctx), buf, len, 0 /*args*/ | (flags) | DUK_COMPILE_NOSOURCE | DUK_COMPILE_NOFILENAME)) |
| |
| #define duk_compile_lstring_filename(ctx,flags,buf,len) \ |
| ((void) duk_compile_raw((ctx), buf, len, 1 /*args*/ | (flags) | DUK_COMPILE_NOSOURCE)) |
| |
| #define duk_pcompile_lstring(ctx,flags,buf,len) \ |
| (duk_compile_raw((ctx), buf, len, 0 /*args*/ | (flags) | DUK_COMPILE_SAFE | DUK_COMPILE_NOSOURCE | DUK_COMPILE_NOFILENAME)) |
| |
| #define duk_pcompile_lstring_filename(ctx,flags,buf,len) \ |
| (duk_compile_raw((ctx), buf, len, 1 /*args*/ | (flags) | DUK_COMPILE_SAFE | DUK_COMPILE_NOSOURCE)) |
| |
| /* |
| * Bytecode load/dump |
| */ |
| |
| DUK_EXTERNAL_DECL void duk_dump_function(duk_context *ctx); |
| DUK_EXTERNAL_DECL void duk_load_function(duk_context *ctx); |
| |
| /* |
| * Debugging |
| */ |
| |
| DUK_EXTERNAL_DECL void duk_push_context_dump(duk_context *ctx); |
| |
| /* |
| * Debugger (debug protocol) |
| */ |
| |
| DUK_EXTERNAL_DECL void duk_debugger_attach(duk_context *ctx, |
| duk_debug_read_function read_cb, |
| duk_debug_write_function write_cb, |
| duk_debug_peek_function peek_cb, |
| duk_debug_read_flush_function read_flush_cb, |
| duk_debug_write_flush_function write_flush_cb, |
| duk_debug_request_function request_cb, |
| duk_debug_detached_function detached_cb, |
| void *udata); |
| DUK_EXTERNAL_DECL void duk_debugger_detach(duk_context *ctx); |
| DUK_EXTERNAL_DECL void duk_debugger_cooperate(duk_context *ctx); |
| DUK_EXTERNAL_DECL duk_bool_t duk_debugger_notify(duk_context *ctx, duk_idx_t nvalues); |
| DUK_EXTERNAL_DECL void duk_debugger_pause(duk_context *ctx); |
| |
| /* |
| * Time handling |
| */ |
| |
| DUK_EXTERNAL_DECL duk_double_t duk_get_now(duk_context *ctx); |
| DUK_EXTERNAL_DECL void duk_time_to_components(duk_context *ctx, duk_double_t timeval, duk_time_components *comp); |
| DUK_EXTERNAL_DECL duk_double_t duk_components_to_time(duk_context *ctx, duk_time_components *comp); |
| |
| /* |
| * Date provider related constants |
| * |
| * NOTE: These are "semi public" - you should only use these if you write |
| * your own platform specific Date provider, see doc/datetime.rst. |
| */ |
| |
| /* Millisecond count constants. */ |
| #define DUK_DATE_MSEC_SECOND 1000L |
| #define DUK_DATE_MSEC_MINUTE (60L * 1000L) |
| #define DUK_DATE_MSEC_HOUR (60L * 60L * 1000L) |
| #define DUK_DATE_MSEC_DAY (24L * 60L * 60L * 1000L) |
| |
| /* Ecmascript date range is 100 million days from Epoch: |
| * > 100e6 * 24 * 60 * 60 * 1000 // 100M days in millisecs |
| * 8640000000000000 |
| * (= 8.64e15) |
| */ |
| #define DUK_DATE_MSEC_100M_DAYS (8.64e15) |
| #define DUK_DATE_MSEC_100M_DAYS_LEEWAY (8.64e15 + 24 * 3600e3) |
| |
| /* Ecmascript year range: |
| * > new Date(100e6 * 24 * 3600e3).toISOString() |
| * '+275760-09-13T00:00:00.000Z' |
| * > new Date(-100e6 * 24 * 3600e3).toISOString() |
| * '-271821-04-20T00:00:00.000Z' |
| */ |
| #define DUK_DATE_MIN_ECMA_YEAR (-271821L) |
| #define DUK_DATE_MAX_ECMA_YEAR 275760L |
| |
| /* Part indices for internal breakdowns. Part order from DUK_DATE_IDX_YEAR |
| * to DUK_DATE_IDX_MILLISECOND matches argument ordering of Ecmascript API |
| * calls (like Date constructor call). Some functions in duk_bi_date.c |
| * depend on the specific ordering, so change with care. 16 bits are not |
| * enough for all parts (year, specifically). |
| * |
| * Must be in-sync with genbuiltins.py. |
| */ |
| #define DUK_DATE_IDX_YEAR 0 /* year */ |
| #define DUK_DATE_IDX_MONTH 1 /* month: 0 to 11 */ |
| #define DUK_DATE_IDX_DAY 2 /* day within month: 0 to 30 */ |
| #define DUK_DATE_IDX_HOUR 3 |
| #define DUK_DATE_IDX_MINUTE 4 |
| #define DUK_DATE_IDX_SECOND 5 |
| #define DUK_DATE_IDX_MILLISECOND 6 |
| #define DUK_DATE_IDX_WEEKDAY 7 /* weekday: 0 to 6, 0=sunday, 1=monday, etc */ |
| #define DUK_DATE_IDX_NUM_PARTS 8 |
| |
| /* Internal API call flags, used for various functions in duk_bi_date.c. |
| * Certain flags are used by only certain functions, but since the flags |
| * don't overlap, a single flags value can be passed around to multiple |
| * functions. |
| * |
| * The unused top bits of the flags field are also used to pass values |
| * to helpers (duk__get_part_helper() and duk__set_part_helper()). |
| * |
| * Must be in-sync with genbuiltins.py. |
| */ |
| |
| /* NOTE: when writing a Date provider you only need a few specific |
| * flags from here, the rest are internal. Avoid using anything you |
| * don't need. |
| */ |
| |
| #define DUK_DATE_FLAG_NAN_TO_ZERO (1 << 0) /* timeval breakdown: internal time value NaN -> zero */ |
| #define DUK_DATE_FLAG_NAN_TO_RANGE_ERROR (1 << 1) /* timeval breakdown: internal time value NaN -> RangeError (toISOString) */ |
| #define DUK_DATE_FLAG_ONEBASED (1 << 2) /* timeval breakdown: convert month and day-of-month parts to one-based (default is zero-based) */ |
| #define DUK_DATE_FLAG_EQUIVYEAR (1 << 3) /* timeval breakdown: replace year with equivalent year in the [1971,2037] range for DST calculations */ |
| #define DUK_DATE_FLAG_LOCALTIME (1 << 4) /* convert time value to local time */ |
| #define DUK_DATE_FLAG_SUB1900 (1 << 5) /* getter: subtract 1900 from year when getting year part */ |
| #define DUK_DATE_FLAG_TOSTRING_DATE (1 << 6) /* include date part in string conversion result */ |
| #define DUK_DATE_FLAG_TOSTRING_TIME (1 << 7) /* include time part in string conversion result */ |
| #define DUK_DATE_FLAG_TOSTRING_LOCALE (1 << 8) /* use locale specific formatting if available */ |
| #define DUK_DATE_FLAG_TIMESETTER (1 << 9) /* setter: call is a time setter (affects hour, min, sec, ms); otherwise date setter (affects year, month, day-in-month) */ |
| #define DUK_DATE_FLAG_YEAR_FIXUP (1 << 10) /* setter: perform 2-digit year fixup (00...99 -> 1900...1999) */ |
| #define DUK_DATE_FLAG_SEP_T (1 << 11) /* string conversion: use 'T' instead of ' ' as a separator */ |
| #define DUK_DATE_FLAG_VALUE_SHIFT 12 /* additional values begin at bit 12 */ |
| |
| /* |
| * ROM pointer compression |
| */ |
| |
| /* Support array for ROM pointer compression. Only declared when ROM |
| * pointer compression is active. |
| */ |
| #if defined(DUK_USE_ROM_OBJECTS) && defined(DUK_USE_HEAPPTR16) |
| DUK_EXTERNAL_DECL const void * const duk_rom_compressed_pointers[]; |
| #endif |
| |
| /* |
| * C++ name mangling |
| */ |
| |
| #if defined(__cplusplus) |
| /* end 'extern "C"' wrapper */ |
| } |
| #endif |
| |
| /* |
| * END PUBLIC API |
| */ |
| |
| #endif /* DUKTAPE_H_INCLUDED */ |
