优化：README

program/printlog.c

@@ -0,0 +1,245 @@
+/*
+ * @Author: Lucius
+ * @Date: 2023-03-25 14:05:20
+ * @LastEditTime: 2023-03-27 17:00:03
+ * @LastEditors: Lucius
+ * @Description:
+ * @FilePath: /23Mar25_PrintLOG/program/printlog.c
+ */
+#include <stdlib.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <string.h>
+#include <time.h>
+#include <sys/time.h>
+#include <pthread.h>
+#include <stdarg.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include "printlog.h"
+
+typedef struct _threadLogInfo
+{
+	pthread_t owner;
+	char threadName[24];
+} TThreadLogInfo, *PThreadLogInfo;
+
+static char gLogType = 0 /*LOG_TYPE_ERROR | LOG_TYPE_WARNING | LOG_TYPE_INFO | LOG_TYPE_DEBUG*/;
+static char gFileName[24] = {0};
+
+static int gRunMode = PRINT_PROCESS_MODE;
+static int gMaxThreadNumber = 0;
+static TThreadLogInfo *gpThreadLogInfo = ((void *)0);
+static int gThreadCount = 0;
+static pthread_mutex_t gThreadLock;
+static int gThreadFlag = 0;
+static int gErrLogSaveSize = 1020 * 1024;
+static unsigned int gErrLogDelSize = 4 * 1024;
+static unsigned int gFileLogLevel = 0x00;
+
+#define PRINT_LOG_TAG
+#define PRINT_LOGUNKNOW(...) printf(__VA_ARGS__)
+#define PRINT_LOGD(...) printf(__VA_ARGS__)
+#define PRINT_LOGI(...) printf(__VA_ARGS__)
+#define PRINT_LOGW(...) printf(__VA_ARGS__)
+#define PRINT_LOGE(...) printf(__VA_ARGS__)
+#define VPRINT_LOGD(fmt, args)
+
+unsigned int pDebugFlag[(dDebugFlag_Max + 7) / 8] = {0};
+
+void SetDebugFlag(unsigned int tInputDebugFlag)
+{
+	pDebugFlag[tInputDebugFlag / 8] |= (1 << (tInputDebugFlag % 8));
+}
+
+int HaveDebugFlag(unsigned int tInputDebugFlag)
+{
+	if (pDebugFlag[tInputDebugFlag / 8] & (1 << (tInputDebugFlag % 8)))
+	{
+		return 1;
+	}
+	return 0;
+}
+
+int SetLogType(char logType, int enable)
+{
+	if (1 == enable)
+	{
+		gLogType = gLogType | logType;
+	}
+	else if (0 == enable)
+	{
+		gLogType = gLogType & (~logType);
+	}
+	else
+	{
+		return ERROR_LOG_SET_TYPE;
+	}
+
+	return ERROR_LOG_OK;
+}
+
+void SetLogTypesByParams(char *pParams)
+{
+	if (((void *)0) != strchr(pParams, 'E'))
+	{
+		SetLogType(LOG_TYPE_ERROR, 1);
+	}
+	if (((void *)0) != strchr(pParams, 'W'))
+	{
+		SetLogType(LOG_TYPE_WARNING, 1);
+	}
+	if (((void *)0) != strchr(pParams, 'I'))
+	{
+		SetLogType(LOG_TYPE_INFO, 1);
+	}
+	if (((void *)0) != strchr(pParams, 'D'))
+	{
+		SetLogType(LOG_TYPE_DEBUG, 1);
+	}
+}
+
+int SetprocessName(const char *pFileName)
+{
+	int ret = 0;
+
+	snprintf(gFileName, sizeof(gFileName), "%s", pFileName);
+
+	return ret;
+}
+
+int SetPrintParameter(int parameterCode, int *parameterValue, int maxValueLen)
+{
+	int ret = 0;
+	switch (parameterCode)
+	{
+	case PRINT_RUN_MODE:
+	{
+		int runMode = *parameterValue;
+		if ((runMode != PRINT_PROCESS_MODE) && (runMode != PRINT_THREAD_MODE))
+		{
+			break;
+		}
+		gRunMode = *parameterValue;
+		break;
+	}
+	default:
+	{
+		break;
+	}
+	}
+	return ret;
+}
+
+static int GetCurPrintDateTime(char *pOutBuf, int maxOutBufLen)
+{
+
+	char tmpYear[5];
+
+	struct timeval tv;
+	struct timezone tz;
+	struct tm *pCurLocalDateTime = ((void *)0);
+
+	if (((void *)0) == pOutBuf)
+	{
+		return -1;
+	}
+
+	memset(tmpYear, 0, sizeof(tmpYear));
+	memset(pOutBuf, 0, maxOutBufLen);
+
+	gettimeofday(&tv, &tz);
+	pCurLocalDateTime = localtime(&tv.tv_sec);
+
+	snprintf(tmpYear, sizeof(tmpYear), "%04d", pCurLocalDateTime->tm_year + 1900);
+
+	snprintf(pOutBuf, maxOutBufLen, "%s-%02d-%02dT%02d:%02d:%02d.%03ld",
+			 tmpYear, pCurLocalDateTime->tm_mon + 1, pCurLocalDateTime->tm_mday,
+			 pCurLocalDateTime->tm_hour, pCurLocalDateTime->tm_min, pCurLocalDateTime->tm_sec, tv.tv_usec / 1000);
+
+	return 0;
+}
+
+int GetLogType(void)
+{
+	return gLogType;
+}
+
+void PrintLog(enum __PRINT_LOG_DEBUGFLAG debugflag, enum __PRINT_LOG_TYPE logType, const char *pFile, const char *pFunction,
+			  int line, const char *pFormat, ...)
+{
+	if (!HaveDebugFlag(debugflag))
+	{
+		return;
+	}
+	va_list args;
+	char filebuf[1024] = {0};
+	int cnt = 0;
+
+	const char *pPreFix = ((void *)0);
+
+	if (0 == (logType & gLogType) && 0 == (logType & gFileLogLevel))
+		return;
+
+	switch (logType)
+	{
+	case LOG_TYPE_INFO:
+	{
+		pPreFix = "\033[1;32;40mInfo\033[0m";
+		break;
+	}
+	case LOG_TYPE_WARNING:
+	{
+		pPreFix = "\033[1;33;40mWarning\033[0m";
+		break;
+	}
+	case LOG_TYPE_ERROR:
+	{
+		pPreFix = "\033[1;31;40mError\033[0m";
+		break;
+	}
+	case LOG_TYPE_DEBUG:
+	{
+
+		pPreFix = "\033[1;34;40mDebug\033[0m";
+		break;
+	}
+	default:
+	{
+
+		pPreFix = "Unknown";
+		break;
+	}
+	}
+
+	char curTime[1024];
+	GetCurPrintDateTime(curTime, sizeof(curTime));
+
+	cnt = sprintf(filebuf, "[%s:%s] %s [%s %s %d]: ",
+				  gFileName, curTime, pPreFix, pFile, pFunction, line);
+
+	if (0 != (logType & gLogType))
+	{
+
+		printf("%s", filebuf);
+
+		va_start(args, pFormat);
+
+		vprintf(pFormat, args);
+
+		va_end(args);
+
+		printf("\n");
+	}
+
+	va_start(args, pFormat);
+	if (cnt < 512)
+	{
+		vsnprintf(filebuf + cnt, 512, pFormat, args);
+	}
+	va_end(args);
+
+	fflush(stdout);
+
+	return;
+}