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Serial Port 1.0 beta
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debug-msg.h
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00001 00022 #ifndef _DEBUG_MSG_H 00023 #define _DEBUG_MSG_H 00024 00025 #include <stdio.h> /* perror() */ 00026 #include <string.h> /* strerror() */ 00027 #include <errno.h> /* errno */ 00028 00029 /*** 00030 * Print the error msg is one thing 00031 * but print the msg is another!! 00032 */ 00033 00039 #define error_exit(error) \ 00040 do{ \ 00041 fprintf(stderr, "%s\n", error); \ 00042 exit(0); \ 00043 } while(0) 00044 00049 #define error_ret(error) \ 00050 do{ \ 00051 fprintf(stderr, "%s\n", error); \ 00052 return -1; \ 00053 } while(0) 00054 00060 #define unix_error_exit(error) \ 00061 do{ \ 00062 fprintf(stderr, "%s Info[%d]:%s\n", \ 00063 error, errno, strerror(errno)); \ 00064 exit(1); \ 00065 } while(0) 00066 00072 #define unix_error_ret(error) \ 00073 do{ \ 00074 fprintf(stderr, "%s Info[%d]:%s\n", \ 00075 error, errno, strerror(errno)); \ 00076 return -1; \ 00077 } while(0) 00078 00079 /* error handle ,detail version */ 00080 /* it can show the file,function and the line */ 00089 #define unix_print_error(error) \ 00090 do { \ 00091 fprintf(stderr, "Oh God!\nFile:%s Line:%d Function:%s:\n", \ 00092 __FILE__, __LINE__, __func__); \ 00093 perror(error); \ 00094 exit(0); \ 00095 } while(0) 00096 00097 /* DEBUG=0 will show nothing */ 00098 #ifndef DEBUG 00099 #define DEBUG 1 00100 #endif 00101 00107 #if DEBUG > 0 00108 #define debug_msg(fmt, ...) \ 00109 fprintf(stdout, fmt, ##__VA_ARGS__) 00110 #else 00111 #define debug_msg(fmt,...) 00112 #endif /* DEBUG */ 00113 00114 #ifndef TRACE 00115 #define TRACE 1 00116 #endif 00117 00123 #if TRACE > 0 00124 #define debug_trace(trace) \ 00125 fprintf(stdout, "%s File:%s Line:%d Func:%s.\n", \ 00126 trace, __FILE__, __LINE__, __func__) 00127 #else 00128 #define debug_trace(trace) 00129 #endif 00130 00131 #endif /* _DEBUG_MSG_H */
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