00001
00002
00003
00004
00005
00006
00007
00008
00009
00010
00011
00012
00013
00014
00015
00016
00017
00018
00019
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
00534 #endif