94 lines
2.2 KiB
C
94 lines
2.2 KiB
C
//---------------------------------------------------------------------------//
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// ==>/[_]\ fxlink: A community communication tool for CASIO calculators. //
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// |:::| Made by Lephe' as part of the fxSDK. //
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// \___/ License: MIT <https://opensource.org/licenses/MIT> //
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//---------------------------------------------------------------------------//
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#include <fxlink/logging.h>
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#include <stdarg.h>
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#include <stdlib.h>
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#include <time.h>
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static fxlink_log_handler_t *log_handler = fxlink_log_stderr;
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void fxlink_log_stderr(int display_fmt, char const *str)
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{
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fputs(fmt_to_ANSI(display_fmt), stderr);
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fputs(str, stderr);
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fputs(fmt_to_ANSI(0), stderr);
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}
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void fxlink_log_set_handler(fxlink_log_handler_t *handler)
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{
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log_handler = handler ? handler : fxlink_log_stderr;
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}
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static void handle_libusb_log(libusb_context *ctx, enum libusb_log_level level,
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char const *str)
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{
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(void)ctx;
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(void)level;
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log_handler(0, str);
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}
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void fxlink_log_grab_libusb_logs(void)
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{
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libusb_set_log_cb(NULL, handle_libusb_log, LIBUSB_LOG_CB_GLOBAL);
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}
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int flogv(int display_fmt, char const *fmt, va_list args)
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{
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char *str = NULL;
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vasprintf(&str, fmt, args);
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if(str) {
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log_handler(display_fmt, str);
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free(str);
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}
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return 1;
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}
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#define LOG_VA_ARGS(FMT, STMTS) do { \
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va_list _args; \
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va_start(_args, FMT); \
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STMTS; \
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va_end(_args); \
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} while(0)
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int log_(char const *fmt, ...)
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{
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LOG_VA_ARGS(fmt, flogv(0, fmt, _args));
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return 1;
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}
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int flog(int display_fmt, char const *fmt, ...)
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{
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LOG_VA_ARGS(fmt, flogv(display_fmt, fmt, _args));
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return 1;
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}
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int elog(char const *fmt, ...)
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{
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flog(FMT_RED, "error: ");
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LOG_VA_ARGS(fmt, flogv(0, fmt, _args));
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return 1;
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}
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int wlog(char const *fmt, ...)
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{
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flog(FMT_YELLOW, "warning: ");
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LOG_VA_ARGS(fmt, flogv(0, fmt, _args));
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return 1;
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}
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int hlog(char const *fmt, ...)
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{
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time_t t = time(NULL);
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struct tm tm;
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localtime_r(&t, &tm);
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flog(FMT_WHITE | FMT_DIM, "[%02d:%02d] ", tm.tm_hour, tm.tm_min);
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LOG_VA_ARGS(fmt, flogv(FMT_YELLOW | FMT_DIM, fmt, _args));
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flog(FMT_YELLOW | FMT_DIM, ": ");
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return 1;
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}
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