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53 lines
1010 B
53 lines
1010 B
5 years ago
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/* log.c - Application logging functionality. */
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#include <stdio.h>
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#include <stdarg.h>
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#include <string.h>
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#include "defs.h"
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#include "log.h"
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void lprint(log_level_t level, const char *format, ...) {
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char output_format[LOG_LEN];
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va_list args;
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va_start(args, format);
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if(strlen(format) + 10 > LOG_LEN) {
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fprintf(stderr, "[!!!] Log string is too long!\n");
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vfprintf(stdout, format, args);
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fprintf(stdout, "\n");
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va_end(args);
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return;
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}
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switch(level) {
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case DEBUG:
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strcpy(output_format, "[DEBUG] ");
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break;
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case INFO:
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strcpy(output_format, "[INFO] ");
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break;
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case WARN:
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strcpy(output_format, "[WARN] ");
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break;
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case ERROR:
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strcpy(output_format, "[ERROR] ");
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break;
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default:
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/* If no valid severity was passed, initialize the string. */
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strcpy(output_format, "");
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break;
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}
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strcat(output_format, format);
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strcat(output_format, "\n");
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if(level == ERROR)
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vfprintf(stderr, output_format, args);
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else
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vfprintf(stdout, output_format, args);
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va_end(args);
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}
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