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3 nishi 1 
/* $Id: log.c 191 2024-09-29 05:11:20Z nishi $ */
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#include "cm_log.h"
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#include "cm_string.h"
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62 nishi 7 
#include <time.h>
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#include <stdio.h>
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#include <stdbool.h>
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#include <string.h>
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#include <stdlib.h>
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#include <stdarg.h>
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#ifdef _PSP
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#include <pspdebug.h>
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#endif
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191 nishi 18 
#ifdef __PPU__
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extern void tt_printf(const char* tmpl, ...);
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#endif
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FILE* logfile;
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bool cm_do_log = false;
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#define LOGNAME_LENGTH 12
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void cm_force_log(const char* log) {
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	time_t t = time(NULL);
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	struct tm* tm = localtime(&t);
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	char date[513];
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	strftime(date, 512, "%a %b %d %H:%M:%S %Z %Y", tm);
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#ifdef _PSP
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	pspDebugScreenPrintf("[%s] %s\n", date, log);
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#elif defined(__PPU__)
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	tt_printf("[%s] %s\n", date, log);
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#else
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	fprintf(logfile, "[%s] %s\n", date, log);
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#endif
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	fflush(logfile);
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}
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3 nishi 43 
void cm_log(const char* name, const char* log, ...) {
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	if(!cm_do_log) return;
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	va_list args;
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	va_start(args, log);
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	char namebuf[LOGNAME_LENGTH + 1];
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	memset(namebuf, '.', LOGNAME_LENGTH);
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	namebuf[LOGNAME_LENGTH] = 0;
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	int i;
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	for(i = 0; name[i] != 0 && i < LOGNAME_LENGTH; i++) {
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		namebuf[i] = name[i];
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	}
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	char* result = malloc(1);
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	result[0] = 0;
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	char cbuf[2];
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	cbuf[1] = 0;
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	for(i = 0; log[i] != 0; i++) {
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		if(log[i] == '%') {
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			i++;
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			if(log[i] == 's') {
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				char* tmp = result;
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				char* c = va_arg(args, char*);
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				result = cm_strcat(tmp, c == NULL ? "(null)" : c);
3 nishi 68 
				free(tmp);
6 nishi 69 
			} else if(log[i] == 'd') {
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				int a = va_arg(args, int);
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				char buf[128];
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				sprintf(buf, "%d", a);
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				char* tmp = result;
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				result = cm_strcat(tmp, buf);
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				free(tmp);
3 nishi 76 
			}
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		} else {
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			cbuf[0] = log[i];
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			char* tmp = result;
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			result = cm_strcat(tmp, cbuf);
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			free(tmp);
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		}
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	}
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182 nishi 85 
#ifdef _PSP
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	pspDebugScreenPrintf("%s %s\n", namebuf, result);
191 nishi 87 
#elif defined(__PPU__)
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	tt_printf("%s %s\n", namebuf, result);
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#else
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	fprintf(logfile, "%s %s\n", namebuf, result);
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#endif
3 nishi 92 
	va_end(args);
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	free(result);
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}