83 lines
1.7 KiB
C
83 lines
1.7 KiB
C
#define EFL_BETA_API_SUPPORT 1
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#include <stdio.h>
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#include <Eina.h>
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#include <Efl_Core.h>
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/*
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* Efl Core Log examples.
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*
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* This demo shows how to log at various levels and to change what log is shown.
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* You can also use a custom log printer in your app as shown in _log_custom.
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*/
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static double
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_divide(int num, int denom)
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{
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if (denom == 0)
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EINA_LOG_CRIT("Attempt to divide by 0\n");
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else
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{
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if (denom < 0)
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EINA_LOG_WARN("Possible undesirable effect, divide by negative number");
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double ret = ((double) num / denom);
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EINA_LOG_INFO("%d / %d = %f\n", num, denom, ret);
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return ret;
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}
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return -1;
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}
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static void
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_divides()
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{
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_divide(5, 1);
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_divide(5, -1);
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_divide(5, 0);
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}
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static void
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_log_levels()
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{
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printf("Executing with default logging\n");
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_divides();
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eina_log_level_set(EINA_LOG_LEVEL_WARN);
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printf("Executing with WARN level\n"); // same as EINA_LOG_LEVEL = 2
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_divides();
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eina_log_level_set(EINA_LOG_LEVEL_INFO);
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printf("Executing with INFO on\n"); // same as EINA_LOG_LEVEL = 3
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_divides();
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}
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void _print_cb(const Eina_Log_Domain *domain EINA_UNUSED, Eina_Log_Level level,
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const char *file, const char *fnc, int line,
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const char *fmt, void *data EINA_UNUSED, va_list args)
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{
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fprintf(stdout, "LOG %d <%s (%s:%d)> ", level, fnc, file, line);
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vfprintf(stdout, fmt, args);
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putc('\n', stdout);
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}
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static void
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_log_custom()
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{
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printf("Executing with custom log printer\n");
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eina_log_print_cb_set(_print_cb, NULL);
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_divides();
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}
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EAPI_MAIN void
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efl_main(void *data EINA_UNUSED, const Efl_Event *ev EINA_UNUSED)
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{
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_log_levels();
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_log_custom();
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efl_exit(0);
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}
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EFL_MAIN()
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