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98 lines
4.3 KiB
98 lines
4.3 KiB
<h2 id="defines">Header definitions</h2>
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<h3>Structs and typedefs</h3>
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<pre class="c-code">
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struct duk_memory_functions;
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typedef void duk_context;
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typedef struct duk_memory_functions duk_memory_functions;
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typedef int (*duk_c_function)(duk_context *ctx);
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typedef void *(*duk_alloc_function) (void *udata, size_t size);
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typedef void *(*duk_realloc_function) (void *udata, void *ptr, size_t size);
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typedef void (*duk_free_function) (void *udata, void *ptr);
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typedef void (*duk_fatal_function) (duk_context *ctx, int code);
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typedef void (*duk_decode_char_function) (void *udata, int codepoint);
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typedef int (*duk_map_char_function) (void *udata, int codepoint);
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typedef int (*duk_safe_call_function) (duk_context *ctx);
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struct duk_memory_functions {
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duk_alloc_function alloc;
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duk_realloc_function realloc;
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duk_free_function free;
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void *udata;
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};
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</pre>
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<h3>Error codes</h3>
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<pre class="c-code">
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/* Internal error codes */
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#define DUK_ERR_UNIMPLEMENTED_ERROR 50 /* UnimplementedError */
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#define DUK_ERR_UNSUPPORTED_ERROR 51 /* UnsupportedError */
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#define DUK_ERR_INTERNAL_ERROR 52 /* InternalError */
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#define DUK_ERR_ALLOC_ERROR 53 /* AllocError */
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#define DUK_ERR_ASSERTION_ERROR 54 /* AssertionError */
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#define DUK_ERR_API_ERROR 55 /* APIError */
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#define DUK_ERR_UNCAUGHT_ERROR 56 /* UncaughtError */
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/* Ecmascript E5 specification error codes */
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#define DUK_ERR_ERROR 100 /* Error */
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#define DUK_ERR_EVAL_ERROR 101 /* EvalError */
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#define DUK_ERR_RANGE_ERROR 102 /* RangeError */
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#define DUK_ERR_REFERENCE_ERROR 103 /* ReferenceError */
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#define DUK_ERR_SYNTAX_ERROR 104 /* SyntaxError */
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#define DUK_ERR_TYPE_ERROR 105 /* TypeError */
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#define DUK_ERR_URI_ERROR 106 /* URIError */
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</pre>
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<h3>Return codes from Duktape/C functions</h3>
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<pre class="c-code">
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/* Return codes for C functions */
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#define DUK_RET_UNIMPLEMENTED_ERROR (-DUK_ERR_UNIMPLEMENTED_ERROR)
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#define DUK_RET_UNSUPPORTED_ERROR (-DUK_ERR_UNSUPPORTED_ERROR)
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#define DUK_RET_INTERNAL_ERROR (-DUK_ERR_INTERNAL_ERROR)
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#define DUK_RET_ALLOC_ERROR (-DUK_ERR_ALLOC_ERROR)
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#define DUK_RET_ASSERTION_ERROR (-DUK_ERR_ASSERTION_ERROR)
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#define DUK_RET_API_ERROR (-DUK_ERR_API_ERROR)
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#define DUK_RET_UNCAUGHT_ERROR (-DUK_ERR_UNCAUGHT_ERROR)
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#define DUK_RET_ERROR (-DUK_ERR_ERROR)
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#define DUK_RET_EVAL_ERROR (-DUK_ERR_EVAL_ERROR)
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#define DUK_RET_RANGE_ERROR (-DUK_ERR_RANGE_ERROR)
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#define DUK_RET_REFERENCE_ERROR (-DUK_ERR_REFERENCE_ERROR)
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#define DUK_RET_SYNTAX_ERROR (-DUK_ERR_SYNTAX_ERROR)
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#define DUK_RET_TYPE_ERROR (-DUK_ERR_TYPE_ERROR)
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#define DUK_RET_URI_ERROR (-DUK_ERR_URI_ERROR)
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</pre>
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<h3>Compilation flags for duk_compile()</h3>
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<pre class="c-code">
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#define DUK_COMPILE_EVAL (1 << 0) /* compile eval code (instead of program) */
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#define DUK_COMPILE_FUNCTION (1 << 1) /* compile function code (instead of program) */
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#define DUK_COMPILE_STRICT (1 << 2) /* use strict (outer) context for program, eval, or function */
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</pre>
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<h3>Enumeration flags for duk_enum()</h3>
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<pre class="c-code">
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/* Enumeration flags for duk_enum() */
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#define DUK_ENUM_INCLUDE_NONENUMERABLE (1 << 0) /* enumerate non-numerable properties in addition to enumerable */
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#define DUK_ENUM_INCLUDE_INTERNAL (1 << 1) /* enumerate internal properties (regardless of enumerability) */
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#define DUK_ENUM_OWN_PROPERTIES_ONLY (1 << 2) /* don't walk prototype chain, only check own properties */
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#define DUK_ENUM_ARRAY_INDICES_ONLY (1 << 3) /* only enumerate array indices */
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#define DUK_ENUM_SORT_ARRAY_INDICES (1 << 4) /* sort array indices, use with DUK_ENUM_ARRAY_INDICES_ONLY */
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</pre>
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<h3>Coercion hints</h3>
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<pre class="c-code">
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/* Coercion hints */
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#define DUK_HINT_NONE 0 /* prefer number, unless coercion input is a Date, in which case prefer string (E5 Section 8.12.8) */
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#define DUK_HINT_STRING 1 /* prefer string */
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#define DUK_HINT_NUMBER 2 /* prefer number */
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</pre>
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<h3>Misc defines</h3>
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<pre class="c-code">
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#define DUK_INVALID_INDEX INT_MIN
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#define DUK_VARARGS (-1)
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</pre>
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