project_files/frontlib/util/logging.h
changeset 7316 f7b49b2c5d84
parent 7314 6171f0bad318
child 7338 1ed603a54ebd
equal deleted inserted replaced
7314:6171f0bad318 7316:f7b49b2c5d84
    42  */
    42  */
    43 #define log_e_if(cond, ...) _flib_fassert(__func__, FLIB_LOGLEVEL_ERROR, !(bool)(cond), __VA_ARGS__)
    43 #define log_e_if(cond, ...) _flib_fassert(__func__, FLIB_LOGLEVEL_ERROR, !(bool)(cond), __VA_ARGS__)
    44 #define log_w_if(cond, ...) _flib_fassert(__func__, FLIB_LOGLEVEL_WARNING, !(bool)(cond), __VA_ARGS__)
    44 #define log_w_if(cond, ...) _flib_fassert(__func__, FLIB_LOGLEVEL_WARNING, !(bool)(cond), __VA_ARGS__)
    45 
    45 
    46 /**
    46 /**
    47  * Shorthand for some common error types
    47  * Helper macros for log_badargs_if
       
    48  * The t parameters are the textual representation of the c parameters. They need to be passed
       
    49  * explicitly, to prevent them from being expanded in prescan.
    48  */
    50  */
    49 #define log_badparams_if(cond) log_e_if(cond, "Invalid Parameters")
    51 #define _flib_lbi(c1,t1) log_e_if(c1, "Invalid Argument (%s)", t1)
       
    52 #define _flib_lbi2(c1,t1,c2,t2) (_flib_lbi(c1,t1) || _flib_lbi(c2,t2))
       
    53 #define _flib_lbi3(c1,t1,c2,t2,c3,t3) (_flib_lbi(c1,t1) || _flib_lbi2(c2,t2,c3,t3))
       
    54 #define _flib_lbi4(c1,t1,c2,t2,c3,t3,c4,t4) (_flib_lbi(c1,t1) || _flib_lbi3(c2,t2,c3,t3,c4,t4))
       
    55 #define _flib_lbi5(c1,t1,c2,t2,c3,t3,c4,t4,c5,t5) (_flib_lbi(c1,t1) || _flib_lbi4(c2,t2,c3,t3,c4,t4,c5,t5))
       
    56 #define _flib_lbi6(c1,t1,c2,t2,c3,t3,c4,t4,c5,t5,c6,t6) (_flib_lbi(c1,t1) || _flib_lbi5(c2,t2,c3,t3,c4,t4,c5,t5,c6,t6))
       
    57 
       
    58 /**
       
    59  * These macros log an "Invalid Argument" error for the first of their arguments that evaluates to true.
       
    60  * The text of the argument is included in the log message.
       
    61  * The expression returns true if any of its arguments is true (i.e. if an argument error was logged).
       
    62  *
       
    63  * For example, log_badargs_if(x==NULL) will log "Invalid Argument (x==NULL)" and return true if x is NULL.
       
    64  */
       
    65 #define log_badargs_if(c1) _flib_lbi(c1,#c1)
       
    66 #define log_badargs_if2(c1, c2) _flib_lbi2(c1,#c1,c2,#c2)
       
    67 #define log_badargs_if3(c1, c2, c3) _flib_lbi3(c1,#c1,c2,#c2,c3,#c3)
       
    68 #define log_badargs_if4(c1, c2, c3, c4) _flib_lbi4(c1,#c1,c2,#c2,c3,#c3,c4,#c4)
       
    69 #define log_badargs_if5(c1, c2, c3, c4, c5) _flib_lbi5(c1,#c1,c2,#c2,c3,#c3,c4,#c4,c5,#c5)
       
    70 #define log_badargs_if6(c1, c2, c3, c4, c5, c6) _flib_lbi6(c1,#c1,c2,#c2,c3,#c3,c4,#c4,c5,#c5,c6,#c6)
       
    71 
    50 #define log_oom_if(cond) log_e_if(cond, "Out of Memory")
    72 #define log_oom_if(cond) log_e_if(cond, "Out of Memory")
    51 
    73 
    52 #define flib_log_e(...) _flib_flog(__func__, FLIB_LOGLEVEL_ERROR, __VA_ARGS__)
    74 #define flib_log_e(...) _flib_flog(__func__, FLIB_LOGLEVEL_ERROR, __VA_ARGS__)
    53 #define flib_log_w(...) _flib_flog(__func__, FLIB_LOGLEVEL_WARNING, __VA_ARGS__)
    75 #define flib_log_w(...) _flib_flog(__func__, FLIB_LOGLEVEL_WARNING, __VA_ARGS__)
    54 #define flib_log_i(...) _flib_flog(__func__, FLIB_LOGLEVEL_INFO, __VA_ARGS__)
    76 #define flib_log_i(...) _flib_flog(__func__, FLIB_LOGLEVEL_INFO, __VA_ARGS__)
    55 #define flib_log_d(...) _flib_flog(__func__, FLIB_LOGLEVEL_DEBUG, __VA_ARGS__)
    77 #define flib_log_d(...) _flib_flog(__func__, FLIB_LOGLEVEL_DEBUG, __VA_ARGS__)
    56 
    78 
    57 bool _flib_assert_params(const char *func, bool cond);
       
    58 bool _flib_fassert(const char *func, int level, bool cond, const char *fmt, ...);
    79 bool _flib_fassert(const char *func, int level, bool cond, const char *fmt, ...);
    59 void _flib_flog(const char *func, int level, const char *fmt, ...);
    80 void _flib_flog(const char *func, int level, const char *fmt, ...);
    60 
    81 
    61 int flib_log_getLevel();
    82 int flib_log_getLevel();
    62 void flib_log_setLevel(int level);
    83 void flib_log_setLevel(int level);