diff options
Diffstat (limited to 'src/civetweb/src/third_party/duktape-1.8.0/src-separate/duk_error.h')
| -rw-r--r-- | src/civetweb/src/third_party/duktape-1.8.0/src-separate/duk_error.h | 439 |
1 files changed, 439 insertions, 0 deletions
diff --git a/src/civetweb/src/third_party/duktape-1.8.0/src-separate/duk_error.h b/src/civetweb/src/third_party/duktape-1.8.0/src-separate/duk_error.h new file mode 100644 index 000000000..2b00a78e9 --- /dev/null +++ b/src/civetweb/src/third_party/duktape-1.8.0/src-separate/duk_error.h @@ -0,0 +1,439 @@ +/* + * Error handling macros, assertion macro, error codes. + * + * There are three level of 'errors': + * + * 1. Ordinary errors, relative to a thread, cause a longjmp, catchable. + * 2. Fatal errors, relative to a heap, cause fatal handler to be called. + * 3. Panic errors, unrelated to a heap and cause a process exit. + * + * Panics are used by the default fatal error handler and by debug code + * such as assertions. By providing a proper fatal error handler, user + * code can avoid panics in non-debug builds. + */ + +#ifndef DUK_ERROR_H_INCLUDED +#define DUK_ERROR_H_INCLUDED + +/* + * Error codes: defined in duktape.h + * + * Error codes are used as a shorthand to throw exceptions from inside + * the implementation. The appropriate Ecmascript object is constructed + * based on the code. Ecmascript code throws objects directly. The error + * codes are defined in the public API header because they are also used + * by calling code. + */ + +/* + * Normal error + * + * Normal error is thrown with a longjmp() through the current setjmp() + * catchpoint record in the duk_heap. The 'curr_thread' of the duk_heap + * identifies the throwing thread. + * + * Error formatting is usually unnecessary. The error macros provide a + * zero argument version (no formatting) and separate macros for small + * argument counts. Variadic macros are not used to avoid portability + * issues and avoid the need for stash-based workarounds when they're not + * available. Vararg calls are avoided for non-formatted error calls + * because vararg call sites are larger than normal, and there are a lot + * of call sites with no formatting. + * + * Note that special formatting provided by debug macros is NOT available. + * + * The _RAW variants allow the caller to specify file and line. This makes + * it easier to write checked calls which want to use the call site of the + * checked function, not the error macro call inside the checked function. + */ + +#if defined(DUK_USE_VERBOSE_ERRORS) + +/* Because there are quite many call sites, pack error code (require at most + * 8-bit) into a single argument. + */ +#define DUK_ERROR(thr,err,msg) do { \ + duk_errcode_t duk__err = (err); duk_int_t duk__line = (duk_int_t) DUK_LINE_MACRO; \ + DUK_ASSERT(duk__err >= 0 && duk__err <= 0xff); DUK_ASSERT(duk__line >= 0 && duk__line <= 0x00ffffffL); \ + duk_err_handle_error((thr), DUK_FILE_MACRO, (((duk_uint_t) duk__err) << 24) | ((duk_uint_t) duk__line), (msg)); \ + } while (0) +#define DUK_ERROR_RAW(thr,file,line,err,msg) do { \ + duk_errcode_t duk__err = (err); duk_int_t duk__line = (duk_int_t) (line); \ + DUK_ASSERT(duk__err >= 0 && duk__err <= 0xff); DUK_ASSERT(duk__line >= 0 && duk__line <= 0x00ffffffL); \ + duk_err_handle_error((thr), (file), (((duk_uint_t) duk__err) << 24) | ((duk_uint_t) duk__line), (msg)); \ + } while (0) + +#define DUK_ERROR_FMT1(thr,err,fmt,arg1) do { \ + duk_errcode_t duk__err = (err); duk_int_t duk__line = (duk_int_t) DUK_LINE_MACRO; \ + DUK_ASSERT(duk__err >= 0 && duk__err <= 0xff); DUK_ASSERT(duk__line >= 0 && duk__line <= 0x00ffffffL); \ + duk_err_handle_error_fmt((thr), DUK_FILE_MACRO, (((duk_uint_t) duk__err) << 24) | ((duk_uint_t) duk__line), (fmt), (arg1)); \ + } while (0) +#define DUK_ERROR_RAW_FMT1(thr,file,line,err,fmt,arg1) do { \ + duk_errcode_t duk__err = (err); duk_int_t duk__line = (duk_int_t) (line); \ + DUK_ASSERT(duk__err >= 0 && duk__err <= 0xff); DUK_ASSERT(duk__line >= 0 && duk__line <= 0x00ffffffL); \ + duk_err_handle_error_fmt((thr), (file), (((duk_uint_t) duk__err) << 24) | ((duk_uint_t) duk__line), (fmt), (arg1)); \ + } while (0) + +#define DUK_ERROR_FMT2(thr,err,fmt,arg1,arg2) do { \ + duk_errcode_t duk__err = (err); duk_int_t duk__line = (duk_int_t) DUK_LINE_MACRO; \ + DUK_ASSERT(duk__err >= 0 && duk__err <= 0xff); DUK_ASSERT(duk__line >= 0 && duk__line <= 0x00ffffffL); \ + duk_err_handle_error_fmt((thr), DUK_FILE_MACRO, (((duk_uint_t) duk__err) << 24) | ((duk_uint_t) duk__line), (fmt), (arg1), (arg2)); \ + } while (0) +#define DUK_ERROR_RAW_FMT2(thr,file,line,err,fmt,arg1,arg2) do { \ + duk_errcode_t duk__err = (err); duk_int_t duk__line = (duk_int_t) (line); \ + DUK_ASSERT(duk__err >= 0 && duk__err <= 0xff); DUK_ASSERT(duk__line >= 0 && duk__line <= 0x00ffffffL); \ + duk_err_handle_error_fmt((thr), (file), (((duk_uint_t) duk__err) << 24) | ((duk_uint_t) duk__line), (fmt), (arg1), (arg2)); \ + } while (0) + +#define DUK_ERROR_FMT3(thr,err,fmt,arg1,arg2,arg3) do { \ + duk_errcode_t duk__err = (err); duk_int_t duk__line = (duk_int_t) DUK_LINE_MACRO; \ + DUK_ASSERT(duk__err >= 0 && duk__err <= 0xff); DUK_ASSERT(duk__line >= 0 && duk__line <= 0x00ffffffL); \ + duk_err_handle_error_fmt((thr), DUK_FILE_MACRO, (((duk_uint_t) duk__err) << 24) | ((duk_uint_t) duk__line), (fmt), (arg1), (arg2), (arg3)); \ + } while (0) +#define DUK_ERROR_RAW_FMT3(thr,file,line,err,fmt,arg1,arg2,arg3) do { \ + duk_errcode_t duk__err = (err); duk_int_t duk__line = (duk_int_t) (line); \ + DUK_ASSERT(duk__err >= 0 && duk__err <= 0xff); DUK_ASSERT(duk__line >= 0 && duk__line <= 0x00ffffffL); \ + duk_err_handle_error_fmt((thr), (file), (((duk_uint_t) duk__err) << 24) | ((duk_uint_t) duk__line), (fmt), (arg1), (arg2), (arg3)); \ + } while (0) + +#define DUK_ERROR_FMT4(thr,err,fmt,arg1,arg2,arg3,arg4) do { \ + duk_errcode_t duk__err = (err); duk_int_t duk__line = (duk_int_t) DUK_LINE_MACRO; \ + DUK_ASSERT(duk__err >= 0 && duk__err <= 0xff); DUK_ASSERT(duk__line >= 0 && duk__line <= 0x00ffffffL); \ + duk_err_handle_error_fmt((thr), DUK_FILE_MACRO, (((duk_uint_t) duk__err) << 24) | ((duk_uint_t) duk__line), (fmt), (arg1), (arg2), (arg3), (arg4)); \ + } while (0) +#define DUK_ERROR_RAW_FMT4(thr,file,line,err,fmt,arg1,arg2,arg3,arg4) do { \ + duk_errcode_t duk__err = (err); duk_int_t duk__line = (duk_int_t) (line); \ + DUK_ASSERT(duk__err >= 0 && duk__err <= 0xff); DUK_ASSERT(duk__line >= 0 && duk__line <= 0x00ffffffL); \ + duk_err_handle_error_fmt((thr), (file), (((duk_uint_t) duk__err) << 24) | ((duk_uint_t) duk__line), (fmt), (arg1), (arg2), (arg3), (arg4)); \ + } while (0) + +#else /* DUK_USE_VERBOSE_ERRORS */ + +#define DUK_ERROR(thr,err,msg) duk_err_handle_error((thr), (err)) +#define DUK_ERROR_RAW(thr,file,line,err,msg) duk_err_handle_error((thr), (err)) + +#define DUK_ERROR_FMT1(thr,err,fmt,arg1) DUK_ERROR((thr),(err),(fmt)) +#define DUK_ERROR_RAW_FMT1(thr,file,line,err,fmt,arg1) DUK_ERROR_RAW((thr),(file),(line),(err),(fmt)) + +#define DUK_ERROR_FMT2(thr,err,fmt,arg1,arg2) DUK_ERROR((thr),(err),(fmt)) +#define DUK_ERROR_RAW_FMT2(thr,file,line,err,fmt,arg1,arg2) DUK_ERROR_RAW((thr),(file),(line),(err),(fmt)) + +#define DUK_ERROR_FMT3(thr,err,fmt,arg1,arg2,arg3) DUK_ERROR((thr),(err),(fmt)) +#define DUK_ERROR_RAW_FMT3(thr,file,line,err,fmt,arg1,arg2,arg3) DUK_ERROR_RAW((thr),(file),(line),(err),(fmt)) + +#define DUK_ERROR_FMT4(thr,err,fmt,arg1,arg2,arg3,arg4) DUK_ERROR((thr),(err),(fmt)) +#define DUK_ERROR_RAW_FMT4(thr,file,line,err,fmt,arg1,arg2,arg3,arg4) DUK_ERROR_RAW((thr),(file),(line),(err),(fmt)) + +#endif /* DUK_USE_VERBOSE_ERRORS */ + +/* + * Fatal error + * + * There are no fatal error macros at the moment. There are so few call + * sites that the fatal error handler is called directly. + */ + +/* + * Panic error + * + * Panic errors are not relative to either a heap or a thread, and cause + * DUK_PANIC() macro to be invoked. Unless a user provides DUK_USE_PANIC_HANDLER, + * DUK_PANIC() calls a helper which prints out the error and causes a process + * exit. + * + * The user can override the macro to provide custom handling. A macro is + * used to allow the user to have inline panic handling if desired (without + * causing a potentially risky function call). + * + * Panics are only used in debug code such as assertions, and by the default + * fatal error handler. + */ + +#if defined(DUK_USE_PANIC_HANDLER) +/* already defined, good */ +#define DUK_PANIC(code,msg) DUK_USE_PANIC_HANDLER((code),(msg)) +#else +#define DUK_PANIC(code,msg) duk_default_panic_handler((code),(msg)) +#endif /* DUK_USE_PANIC_HANDLER */ + +/* + * Assert macro: failure causes panic. + */ + +#if defined(DUK_USE_ASSERTIONS) + +/* the message should be a compile time constant without formatting (less risk); + * we don't care about assertion text size because they're not used in production + * builds. + */ +#define DUK_ASSERT(x) do { \ + if (!(x)) { \ + DUK_PANIC(DUK_ERR_ASSERTION_ERROR, \ + "assertion failed: " #x \ + " (" DUK_FILE_MACRO ":" DUK_MACRO_STRINGIFY(DUK_LINE_MACRO) ")"); \ + } \ + } while (0) + +/* Assertion compatible inside a comma expression, evaluates to void. + * Currently not compatible with DUK_USE_PANIC_HANDLER() which may have + * a statement block. + */ +#if defined(DUK_USE_PANIC_HANDLER) +/* XXX: resolve macro definition issue or call through a helper function? */ +#define DUK_ASSERT_EXPR(x) ((void) 0) +#else +#define DUK_ASSERT_EXPR(x) \ + ((void) ((x) ? 0 : (DUK_PANIC(DUK_ERR_ASSERTION_ERROR, \ + "assertion failed: " #x \ + " (" DUK_FILE_MACRO ":" DUK_MACRO_STRINGIFY(DUK_LINE_MACRO) ")"), 0))) +#endif + +#else /* DUK_USE_ASSERTIONS */ + +#define DUK_ASSERT(x) do { /* assertion omitted */ } while (0) + +#define DUK_ASSERT_EXPR(x) ((void) 0) + +#endif /* DUK_USE_ASSERTIONS */ + +/* this variant is used when an assert would generate a compile warning by + * being always true (e.g. >= 0 comparison for an unsigned value + */ +#define DUK_ASSERT_DISABLE(x) do { /* assertion disabled */ } while (0) + +/* + * Assertion helpers + */ + +#if defined(DUK_USE_ASSERTIONS) && defined(DUK_USE_REFERENCE_COUNTING) +#define DUK_ASSERT_REFCOUNT_NONZERO_HEAPHDR(h) do { \ + DUK_ASSERT((h) == NULL || DUK_HEAPHDR_GET_REFCOUNT((duk_heaphdr *) (h)) > 0); \ + } while (0) +#define DUK_ASSERT_REFCOUNT_NONZERO_TVAL(tv) do { \ + if ((tv) != NULL && DUK_TVAL_IS_HEAP_ALLOCATED((tv))) { \ + DUK_ASSERT(DUK_HEAPHDR_GET_REFCOUNT(DUK_TVAL_GET_HEAPHDR((tv))) > 0); \ + } \ + } while (0) +#else +#define DUK_ASSERT_REFCOUNT_NONZERO_HEAPHDR(h) /* no refcount check */ +#define DUK_ASSERT_REFCOUNT_NONZERO_TVAL(tv) /* no refcount check */ +#endif + +#define DUK_ASSERT_TOP(ctx,n) DUK_ASSERT((duk_idx_t) duk_get_top((ctx)) == (duk_idx_t) (n)) + +#if defined(DUK_USE_ASSERTIONS) && defined(DUK_USE_PACKED_TVAL) +#define DUK_ASSERT_DOUBLE_IS_NORMALIZED(dval) do { \ + duk_double_union duk__assert_tmp_du; \ + duk__assert_tmp_du.d = (dval); \ + DUK_ASSERT(DUK_DBLUNION_IS_NORMALIZED(&duk__assert_tmp_du)); \ + } while (0) +#else +#define DUK_ASSERT_DOUBLE_IS_NORMALIZED(dval) /* nop */ +#endif + +/* + * Helper for valstack space + * + * Caller of DUK_ASSERT_VALSTACK_SPACE() estimates the number of free stack entries + * required for its own use, and any child calls which are not (a) Duktape API calls + * or (b) Duktape calls which involve extending the valstack (e.g. getter call). + */ + +#define DUK_VALSTACK_ASSERT_EXTRA 5 /* this is added to checks to allow for Duktape + * API calls in addition to function's own use + */ +#if defined(DUK_USE_ASSERTIONS) +#define DUK_ASSERT_VALSTACK_SPACE(thr,n) do { \ + DUK_ASSERT((thr) != NULL); \ + DUK_ASSERT((thr)->valstack_end - (thr)->valstack_top >= (n) + DUK_VALSTACK_ASSERT_EXTRA); \ + } while (0) +#else +#define DUK_ASSERT_VALSTACK_SPACE(thr,n) /* no valstack space check */ +#endif + +/* + * Error throwing helpers + * + * The goal is to provide verbose and configurable error messages. Call + * sites should be clean in source code and compile to a small footprint. + * Small footprint is also useful for performance because small cold paths + * reduce code cache pressure. Adding macros here only makes sense if there + * are enough call sites to get concrete benefits. + */ + +#if defined(DUK_USE_VERBOSE_ERRORS) +/* Verbose errors with key/value summaries (non-paranoid) or without key/value + * summaries (paranoid, for some security sensitive environments), the paranoid + * vs. non-paranoid distinction affects only a few specific errors. + */ +#if defined(DUK_USE_PARANOID_ERRORS) +#define DUK_ERROR_REQUIRE_TYPE_INDEX(thr,index,expectname,lowmemstr) do { \ + duk_err_require_type_index((thr), DUK_FILE_MACRO, (duk_int_t) DUK_LINE_MACRO, (index), (expectname)); \ + } while (0) +#else /* DUK_USE_PARANOID_ERRORS */ +#define DUK_ERROR_REQUIRE_TYPE_INDEX(thr,index,expectname,lowmemstr) do { \ + duk_err_require_type_index((thr), DUK_FILE_MACRO, (duk_int_t) DUK_LINE_MACRO, (index), (expectname)); \ + } while (0) +#endif /* DUK_USE_PARANOID_ERRORS */ + +#define DUK_ERROR_UNIMPLEMENTED(thr,msg) do { \ + DUK_ERROR((thr), DUK_ERR_UNIMPLEMENTED_ERROR, (msg)); \ + } while (0) +#define DUK_ERROR_UNIMPLEMENTED_DEFMSG(thr) do { \ + duk_err_unimplemented_defmsg((thr), DUK_FILE_MACRO, (duk_int_t) DUK_LINE_MACRO); \ + } while (0) +#define DUK_ERROR_UNSUPPORTED(thr,msg) do { \ + DUK_ERROR((thr), DUK_ERR_UNSUPPORTED_ERROR, (msg)); \ + } while (0) +#if !defined(DUK_USE_BYTECODE_DUMP_SUPPORT) +#define DUK_ERROR_UNSUPPORTED_DEFMSG(thr) do { \ + duk_err_unsupported_defmsg((thr), DUK_FILE_MACRO, (duk_int_t) DUK_LINE_MACRO); \ + } while (0) +#endif +#define DUK_ERROR_INTERNAL(thr,msg) do { \ + duk_err_internal((thr), DUK_FILE_MACRO, (duk_int_t) DUK_LINE_MACRO, (msg)); \ + } while (0) +#define DUK_ERROR_INTERNAL_DEFMSG(thr) do { \ + duk_err_internal_defmsg((thr), DUK_FILE_MACRO, (duk_int_t) DUK_LINE_MACRO); \ + } while (0) +#define DUK_ERROR_ALLOC(thr,msg) do { \ + duk_err_alloc((thr), DUK_FILE_MACRO, (duk_int_t) DUK_LINE_MACRO, (msg)); \ + } while (0) +#define DUK_ERROR_ALLOC_DEFMSG(thr) do { \ + DUK_ERROR_ALLOC((thr), DUK_STR_ALLOC_FAILED); \ + } while (0) +/* DUK_ERR_ASSERTION_ERROR: no macros needed */ +#define DUK_ERROR_API_INDEX(thr,index) do { \ + duk_err_api_index((thr), DUK_FILE_MACRO, (duk_int_t) DUK_LINE_MACRO, (index)); \ + } while (0) +#define DUK_ERROR_API(thr,msg) do { \ + duk_err_api((thr), DUK_FILE_MACRO, (duk_int_t) DUK_LINE_MACRO, (msg)); \ + } while (0) +/* DUK_ERR_UNCAUGHT_ERROR: no macros needed */ +/* DUK_ERR_ERROR: no macros needed */ +/* DUK_ERR_EVAL: no macros needed */ +#define DUK_ERROR_RANGE(thr,msg) do { \ + duk_err_range((thr), DUK_FILE_MACRO, (duk_int_t) DUK_LINE_MACRO, (msg)); \ + } while (0) +/* DUK_ERR_REFERENCE_ERROR: no macros needed */ +#define DUK_ERROR_SYNTAX(thr,msg) do { \ + DUK_ERROR((thr), DUK_ERR_SYNTAX_ERROR, (msg)); \ + } while (0) +#define DUK_ERROR_TYPE(thr,msg) do { \ + DUK_ERROR((thr), DUK_ERR_TYPE_ERROR, (msg)); \ + } while (0) +/* DUK_ERR_URI_ERROR: no macros needed */ +#else /* DUK_USE_VERBOSE_ERRORS */ +/* Non-verbose errors for low memory targets: no file, line, or message. */ + +#define DUK_ERROR_REQUIRE_TYPE_INDEX(thr,index,expectname,lowmemstr) do { \ + duk_err_type((thr)); \ + } while (0) + +#define DUK_ERROR_UNIMPLEMENTED(thr,msg) do { \ + duk_err_unimplemented((thr)); \ + } while (0) +#define DUK_ERROR_UNIMPLEMENTED_DEFMSG(thr) do { \ + duk_err_unimplemented((thr)); \ + } while (0) +#define DUK_ERROR_UNSUPPORTED(thr,msg) do { \ + duk_err_unsupported((thr)); \ + } while (0) +#define DUK_ERROR_UNSUPPORTED_DEFMSG(thr) do { \ + duk_err_unsupported((thr)); \ + } while (0) +#define DUK_ERROR_INTERNAL(thr,msg) do { \ + duk_err_internal((thr)); \ + } while (0) +#define DUK_ERROR_INTERNAL_DEFMSG(thr) do { \ + duk_err_internal((thr)); \ + } while (0) +#define DUK_ERROR_ALLOC(thr,msg) do { \ + duk_err_alloc((thr)); \ + } while (0) +#define DUK_ERROR_ALLOC_DEFMSG(thr) do { \ + duk_err_alloc((thr)); \ + } while (0) +#define DUK_ERROR_API_INDEX(thr,index) do { \ + duk_err_api((thr)); \ + } while (0) +#define DUK_ERROR_API(thr,msg) do { \ + duk_err_api((thr)); \ + } while (0) +#define DUK_ERROR_RANGE(thr,msg) do { \ + duk_err_range((thr)); \ + } while (0) +#define DUK_ERROR_SYNTAX(thr,msg) do { \ + duk_err_syntax((thr)); \ + } while (0) +#define DUK_ERROR_TYPE(thr,msg) do { \ + duk_err_type((thr)); \ + } while (0) +#endif /* DUK_USE_VERBOSE_ERRORS */ + +/* + * Prototypes + */ + +#if defined(DUK_USE_VERBOSE_ERRORS) +DUK_NORETURN(DUK_INTERNAL_DECL void duk_err_handle_error(duk_hthread *thr, const char *filename, duk_uint_t line_and_code, const char *msg)); +DUK_NORETURN(DUK_INTERNAL_DECL void duk_err_handle_error_fmt(duk_hthread *thr, const char *filename, duk_uint_t line_and_code, const char *fmt, ...)); +#else /* DUK_USE_VERBOSE_ERRORS */ +DUK_NORETURN(DUK_INTERNAL_DECL void duk_err_handle_error(duk_hthread *thr, duk_errcode_t code)); +#endif /* DUK_USE_VERBOSE_ERRORS */ + +#if defined(DUK_USE_VERBOSE_ERRORS) +DUK_NORETURN(DUK_INTERNAL_DECL void duk_err_create_and_throw(duk_hthread *thr, duk_errcode_t code, const char *msg, const char *filename, duk_int_t line)); +#else +DUK_NORETURN(DUK_INTERNAL_DECL void duk_err_create_and_throw(duk_hthread *thr, duk_errcode_t code)); +#endif + +DUK_NORETURN(DUK_INTERNAL_DECL void duk_error_throw_from_negative_rc(duk_hthread *thr, duk_ret_t rc)); + +#if defined(DUK_USE_AUGMENT_ERROR_CREATE) +DUK_INTERNAL_DECL void duk_err_augment_error_create(duk_hthread *thr, duk_hthread *thr_callstack, const char *filename, duk_int_t line, duk_bool_t noblame_fileline); +#endif +#if defined(DUK_USE_AUGMENT_ERROR_THROW) +DUK_INTERNAL_DECL void duk_err_augment_error_throw(duk_hthread *thr); +#endif + +#if defined(DUK_USE_VERBOSE_ERRORS) +#if defined(DUK_USE_PARANOID_ERRORS) +DUK_NORETURN(DUK_INTERNAL_DECL void duk_err_require_type_index(duk_hthread *thr, const char *filename, duk_int_t linenumber, duk_idx_t index, const char *expect_name)); +#else +DUK_NORETURN(DUK_INTERNAL_DECL void duk_err_require_type_index(duk_hthread *thr, const char *filename, duk_int_t linenumber, duk_idx_t index, const char *expect_name)); +#endif +DUK_NORETURN(DUK_INTERNAL_DECL void duk_err_api_index(duk_hthread *thr, const char *filename, duk_int_t linenumber, duk_idx_t index)); +DUK_NORETURN(DUK_INTERNAL_DECL void duk_err_api(duk_hthread *thr, const char *filename, duk_int_t linenumber, const char *message)); +DUK_NORETURN(DUK_INTERNAL_DECL void duk_err_range(duk_hthread *thr, const char *filename, duk_int_t linenumber, const char *message)); +DUK_NORETURN(DUK_INTERNAL_DECL void duk_err_unimplemented_defmsg(duk_hthread *thr, const char *filename, duk_int_t linenumber)); +#if !defined(DUK_USE_BYTECODE_DUMP_SUPPORT) +DUK_NORETURN(DUK_INTERNAL_DECL void duk_err_unsupported_defmsg(duk_hthread *thr, const char *filename, duk_int_t linenumber)); +#endif +DUK_NORETURN(DUK_INTERNAL_DECL void duk_err_internal_defmsg(duk_hthread *thr, const char *filename, duk_int_t linenumber)); +DUK_NORETURN(DUK_INTERNAL_DECL void duk_err_internal(duk_hthread *thr, const char *filename, duk_int_t linenumber, const char *message)); +DUK_NORETURN(DUK_INTERNAL_DECL void duk_err_alloc(duk_hthread *thr, const char *filename, duk_int_t linenumber, const char *message)); +#else /* DUK_VERBOSE_ERRORS */ +DUK_NORETURN(DUK_INTERNAL_DECL void duk_err_range(duk_hthread *thr)); +DUK_NORETURN(DUK_INTERNAL_DECL void duk_err_syntax(duk_hthread *thr)); +DUK_NORETURN(DUK_INTERNAL_DECL void duk_err_type(duk_hthread *thr)); +DUK_NORETURN(DUK_INTERNAL_DECL void duk_err_api(duk_hthread *thr)); +DUK_NORETURN(DUK_INTERNAL_DECL void duk_err_unimplemented(duk_hthread *thr)); +DUK_NORETURN(DUK_INTERNAL_DECL void duk_err_unsupported(duk_hthread *thr)); +DUK_NORETURN(DUK_INTERNAL_DECL void duk_err_internal(duk_hthread *thr)); +DUK_NORETURN(DUK_INTERNAL_DECL void duk_err_alloc(duk_hthread *thr)); +#endif /* DUK_VERBOSE_ERRORS */ + +DUK_NORETURN(DUK_INTERNAL_DECL void duk_err_longjmp(duk_hthread *thr)); + +DUK_NORETURN(DUK_INTERNAL_DECL void duk_default_fatal_handler(duk_context *ctx, duk_errcode_t code, const char *msg)); + +#if !defined(DUK_USE_PANIC_HANDLER) +DUK_NORETURN(DUK_INTERNAL_DECL void duk_default_panic_handler(duk_errcode_t code, const char *msg)); +#endif + +DUK_INTERNAL_DECL void duk_err_setup_heap_ljstate(duk_hthread *thr, duk_small_int_t lj_type); + +DUK_INTERNAL_DECL duk_hobject *duk_error_prototype_from_code(duk_hthread *thr, duk_errcode_t err_code); + +#endif /* DUK_ERROR_H_INCLUDED */ |