00001 /* Copyright (c) 2007, Christian Hujer 00002 * All rights reserved. 00003 * 00004 * Redistribution and use in source and binary forms, with or without 00005 * modification, are permitted provided that the following conditions are met: 00006 * * Redistributions of source code must retain the above copyright 00007 * notice, this list of conditions and the following disclaimer. 00008 * * Redistributions in binary form must reproduce the above copyright 00009 * notice, this list of conditions and the following disclaimer in the 00010 * documentation and/or other materials provided with the distribution. 00011 * * Neither the name of the AceUnit developers nor the 00012 * names of its contributors may be used to endorse or promote products 00013 * derived from this software without specific prior written permission. 00014 * 00015 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 00016 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 00017 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 00018 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER 00019 * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 00020 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 00021 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 00022 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 00023 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 00024 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 00025 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 00026 */ 00027 00065 #include <setjmp.h> 00066 #include <string.h> 00067 00077 extern jmp_buf *currentExceptionBuffer; 00078 00083 #define try \ 00084 do { \ 00085 int exception; \ 00086 jmp_buf lbuf; \ 00087 jmp_buf *prev = currentExceptionBuffer; \ 00088 currentExceptionBuffer = &lbuf; \ 00089 switch (exception = setjmp(lbuf)) { \ 00090 case 0: do \ 00091 00092 00095 #define catch(X) \ 00096 while (false); \ 00097 break; \ 00098 case (X): exception = 0; do \ 00099 00100 00101 #define catchAll() \ 00102 while (false); \ 00103 break; \ 00104 default: exception = 0; do \ 00105 00106 00107 #define endtry \ 00108 while (false); \ 00109 } \ 00110 currentExceptionBuffer = prev; \ 00111 if (exception) { \ 00112 longjmp(*currentExceptionBuffer, exception); \ 00113 } \ 00114 } while(0) 00115 00119 #define throw(X) \ 00120 do { \ 00121 longjmp(*currentExceptionBuffer, (X)); \ 00122 } while (false) 00123 00127 #define rethrow() \ 00128 throw(exception) 00129 00134 #define throws(X)
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