X-Git-Url: https://git.saurik.com/cycript.git/blobdiff_plain/10d0e9152df283bd2a7a56db88c8d177354130dd..849b0beafc5d722cd9abf4050430600d149cc342:/Exception.hpp diff --git a/Exception.hpp b/Exception.hpp index 17a5bed..cd4bd08 100644 --- a/Exception.hpp +++ b/Exception.hpp @@ -1,27 +1,29 @@ -/* Cycript - Optimizing JavaScript Compiler/Runtime - * Copyright (C) 2009-2013 Jay Freeman (saurik) +/* Cycript - The Truly Universal Scripting Language + * Copyright (C) 2009-2016 Jay Freeman (saurik) */ -/* GNU General Public License, Version 3 {{{ */ +/* GNU Affero General Public License, Version 3 {{{ */ /* - * Cycript is free software: you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published - * by the Free Software Foundation, either version 3 of the License, - * or (at your option) any later version. - * - * Cycript is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Affero General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with Cycript. If not, see . + * GNU Affero General Public License for more details. + + * You should have received a copy of the GNU Affero General Public License + * along with this program. If not, see . **/ /* }}} */ #ifndef CYCRIPT_EXCEPTION_HPP #define CYCRIPT_EXCEPTION_HPP +#include + #ifdef CY_EXECUTE #include #endif @@ -33,13 +35,13 @@ class CYPool; -struct CYException { +struct _visible CYException { virtual ~CYException() { } virtual const char *PoolCString(CYPool &pool) const = 0; #ifdef CY_EXECUTE - virtual JSValueRef CastJSValue(JSContextRef context) const = 0; + virtual JSValueRef CastJSValue(JSContextRef context, const char *name) const = 0; #endif }; @@ -51,14 +53,16 @@ void CYThrow(JSContextRef context, JSValueRef value); #define CYTry \ try -#define CYCatch(value) \ +#define CYCatch_(value, name) \ catch (const CYException &error) { \ - *exception = error.CastJSValue(context); \ + *exception = error.CastJSValue(context, name); \ return value; \ } catch (...) { \ *exception = CYCastJSValue(context, "catch(...)"); \ return value; \ } +#define CYCatch(value) \ + CYCatch_(value, "Error") #define _assert_(mode, test, code, format, ...) do \ if (!(test)) \ @@ -76,7 +80,7 @@ while (false) _value; }) #define _trace() do { \ - fprintf(stderr, "_trace():%u\n", __LINE__); \ + fprintf(stderr, "_trace(%s:%u)\n", __FILE__, __LINE__); \ } while (false) static _finline bool CYContains(int value, size_t many, const int *okay) { @@ -86,11 +90,11 @@ static _finline bool CYContains(int value, size_t many, const int *okay) { return false; } -#define _syscall_(expr, many, okay) ({ \ +#define _syscall_(expr, many, ...) ({ \ __typeof__(expr) _value; \ do if ((long) (_value = (expr)) != -1) \ break; \ - else if (CYContains(errno, many, ((const int [many]) okay))) \ + else if (CYContains(errno, many, ((const int [many + 1]) {0, ##__VA_ARGS__} + 1))) \ break; \ else \ _assert_("syscall", errno == EINTR, #expr, " [errno=%d]", errno); \ @@ -99,19 +103,14 @@ static _finline bool CYContains(int value, size_t many, const int *okay) { }) #define _syscall(expr) \ - _syscall_(expr, 0, {}) - -#define _krncall(expr) \ - do { \ - kern_return_t _krnstatus((expr)); \ - _assert_("krncall", _krnstatus == KERN_SUCCESS, #expr, " [return=0x%x]", _krnstatus); \ - } while (false) + _syscall_(expr, 0) #define _sqlcall(expr) ({ \ __typeof__(expr) _value = (expr); \ - _assert_("sqlcall", _value == 0 || _value >= 100 && _value < 200, #expr, " %u:%s", _value sqlite3_errmsg(database_)); \ -}) + _assert_("sqlcall", _value == 0 || _value >= 100 && _value < 200, #expr, " %u:%s", _value, sqlite3_errmsg(database_)); \ +_value; }) +#ifdef CY_EXECUTE struct CYJSException { JSContextRef context_; JSValueRef value_; @@ -122,7 +121,7 @@ struct CYJSException { { } - ~CYJSException() { + ~CYJSException() noexcept(false) { CYThrow(context_, value_); } @@ -135,5 +134,6 @@ struct CYJSException { CYJSException _error(context); \ (code)(args, _error); \ }) +#endif #endif/*CYCRIPT_ERROR_HPP*/