libdballe 4.0.18
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00001 /* 00002 * DB-ALLe - Archive for punctual meteorological data 00003 * 00004 * Copyright (C) 2005,2006 ARPA-SIM <urpsim@smr.arpa.emr.it> 00005 * 00006 * This program is free software; you can redistribute it and/or modify 00007 * it under the terms of the GNU General Public License as published by 00008 * the Free Software Foundation; either version 2 of the License. 00009 * 00010 * This program is distributed in the hope that it will be useful, 00011 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00012 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00013 * GNU General Public License for more details. 00014 * 00015 * You should have received a copy of the GNU General Public License 00016 * along with this program; if not, write to the Free Software 00017 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA 00018 * 00019 * Author: Enrico Zini <enrico@enricozini.com> 00020 */ 00021 00022 #ifndef DBA_ERROR_H 00023 #define DBA_ERROR_H 00024 00025 #ifdef __cplusplus 00026 extern "C" { 00027 #endif 00028 00130 enum _dba_err { 00131 DBA_OK = 0, 00132 DBA_ERROR = 1 00133 }; 00135 typedef enum _dba_err dba_err; 00136 00141 typedef enum { 00143 DBA_ERR_NONE = 0, 00145 DBA_ERR_NOTFOUND = 1, 00147 DBA_ERR_TYPE = 2, 00149 DBA_ERR_ALLOC = 3, 00151 DBA_ERR_ODBC = 4, 00153 DBA_ERR_HANDLES = 5, 00155 DBA_ERR_TOOLONG = 6, 00157 DBA_ERR_SYSTEM = 7, 00159 DBA_ERR_CONSISTENCY = 8, 00161 DBA_ERR_PARSE = 9, 00163 DBA_ERR_WRITE = 10, 00165 DBA_ERR_REGEX = 11, 00167 DBA_ERR_UNIMPLEMENTED = 12 00168 } dba_err_code; 00169 00174 typedef void (*dba_err_callback)(void* data); 00175 00176 00181 #define DBA_RUN_OR_RETURN(...) do { \ 00182 dba_err err = __VA_ARGS__; \ 00183 if (err != DBA_OK) \ 00184 return err; \ 00185 } while (0) 00186 00225 #define DBA_RUN_OR_GOTO(label, ...) do { \ 00226 err = __VA_ARGS__; \ 00227 if (err != DBA_OK) \ 00228 goto label; \ 00229 } while (0) 00230 00240 #define DBA_FAIL_RETURN(...) do { \ 00241 return __VA_ARGS__; \ 00242 } while (0) 00243 00253 #define DBA_FAIL_GOTO(label, ...) do { \ 00254 err = __VA_ARGS__; \ 00255 goto label; \ 00256 } while (0) 00257 00273 dba_err dba_error_generic0(dba_err_code code, char* context, char* extended_message); 00274 00287 dba_err dba_error_generic1(dba_err_code code, const char* fmt, ...); 00288 00295 dba_err dba_error_ok(); 00296 00306 #define dba_error_notfound(fmt, ...) dba_error_generic1(DBA_ERR_NOTFOUND, fmt , ## __VA_ARGS__) 00307 00318 #define dba_error_type(fmt, ...) dba_error_generic1(DBA_ERR_TYPE, fmt , ## __VA_ARGS__) 00319 00326 dba_err dba_error_alloc(const char* message); 00327 00339 #define dba_error_handles(fmt, ...) dba_error_generic1(DBA_ERR_HANDLES, fmt , ## __VA_ARGS__) 00340 00350 #define dba_error_toolong(fmt, ...) dba_error_generic1(DBA_ERR_TOOLONG, fmt , ## __VA_ARGS__) 00351 00362 dba_err dba_error_system(const char* fmt, ...); 00363 00373 #define dba_error_consistency(fmt, ...) dba_error_generic1(DBA_ERR_CONSISTENCY, fmt , ## __VA_ARGS__) 00374 00388 dba_err dba_error_parse(const char* file, int line, const char* fmt, ...); 00389 00404 dba_err dba_error_regexp(int code, void* re, const char* fmt, ...); 00405 00415 #define dba_error_unimplemented(fmt, ...) dba_error_generic1(DBA_ERR_UNIMPLEMENTED, fmt , ## __VA_ARGS__) 00416 00417 00424 dba_err_code dba_error_get_code(); 00425 00433 const char* dba_error_get_message(); 00434 00441 const char* dba_error_get_context(); 00442 00451 const char* dba_error_get_details(); 00452 00459 const char* dba_error_get_backtrace(); 00460 00474 void dba_error_set_callback(dba_err_code code, dba_err_callback cb, void* data); 00475 00488 void dba_error_remove_callback(dba_err_code code, dba_err_callback cb, void* data); 00489 00490 00491 struct _dba_error_info; 00496 typedef struct _dba_error_info* dba_error_info; 00497 00507 void dba_error_state_get(dba_error_info* info); 00508 00515 void dba_error_state_set(dba_error_info info); 00516 00520 void dba_error_state_delete(dba_error_info* info); 00521 00522 00526 void dba_error_print_to_stderr(); 00527 00528 00529 #ifdef __cplusplus 00530 } 00531 #endif 00532 00533 /* vim:set ts=4 sw=4: */ 00534 #endif