commonfunc.c

这是linux下关于C的编程

void breakpoint(char *name,char *message){
   printf("\n---DEBUG---\n%s:%s\n",name,message);
   getchar();
}

void monitor(char *logfilename, char *description, char *name){
	time_t tempt;
	char   *temps;
	int    fd;

	fd = open(logfilename, O_WRONLY|O_CREAT|O_APPEND);
	temps = malloc(256);
	tempt = time(&tempt);
	strcpy(temps, (char*)ctime(&tempt));
	strcat(temps, name);
	strcat(temps, " --- ");
	strcat(temps, description);
	strcat(temps, "\n\n");
	write(fd, temps, strlen(temps));
	free(temps);
	close(fd);
	return;
}

int gettoken(unsigned char *buf,char token){
	int length;
	int i;
	
	length = strlen(buf);
	for(i = 0; i< length; i++){
		if(buf[i] == token) break;
		//if (dbgflag) printf("\ngettoken():buf[i]:%c",buf[i]);
	}
	
	if(i >= length) return(-1);
	return(i);
}

void trim(char *str,char token){					//trim the space before the string
	int length;
	int i;
	length = strlen(str);
	for(i = 0; i< length; i++){
		if(str[i] != token) break;
	}
	strncpy(str,str+i,length-i);
	str[length-i]=0;

	//strncpy(str,str,i);
	/*while(str[length] != token){
		length--;
	}*/
}

void trimb(char *str,char token){					//trim the space after the string
	int length;
	int i;

	length = strlen(str);
	while((str[length-1]==13) || (str[length-1]==10)){
		str[length-1]=0;
		length--;	
	}	
	if (strchr(str,token)!=NULL){
		for(i = length; i >= 0; i--){
			if (str[i-1] != token){
				str[i]=0;	
				break;
			}
		}
	}
}

void replace(char *str,char token,char replacement){	
	int length;
	int i;

	length = strlen(str);
	for(i = 0; i < length; i++){
		if (str[i] == token){
			str[i]=replacement;	
		}
	}
}

void split(struct variant *varPtr,char *str,char token){  //split string by token
	int length,sublength;
	int i;
	bzero(varPtr,sizeof(struct variant));
	//trim(str,' ');
	varPtr->eleno=0;
	sublength=0;
	i=0;
	length = strlen(str);
	//if (dbgflag) printf("\nsplit():length:%d",length);
	while(strchr(str,token)!=NULL){
		trim(str,token);
		i=gettoken(str,token);
		//if (dbgflag) printf("\nsplit():i:%d",i);
		//getchar();
		if (i>0){
			varPtr->eleno++;
			strncpy(varPtr->element[varPtr->eleno].var,str,i);
			varPtr->element[varPtr->eleno].var[i]=0;
			varPtr->element[varPtr->eleno].length=i;
			strncpy(str,str+i+1,length-i-1);
			str[length-i-1]=0;
		}
	}
	varPtr->eleno++;
	if (varPtr->eleno >= 50) return;
	strcpy(varPtr->element[varPtr->eleno].var,str);
	varPtr->element[varPtr->eleno].length=strlen(str);
}

void getcurtime(char *curtime){
	time_t tempt;
	struct tm *tmp;
	char   strtime[128];

	//tmp = malloc(sizeof(struct tm));
	tempt = time(&tempt);
	tmp  = localtime(&tempt);
	sprintf(strtime, "%d-%d-%d %d:%d:%d", \
		tmp->tm_year+1900, tmp->tm_mon+1, tmp->tm_mday, \
		tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
	strcpy(curtime, strtime);
	//free(tmp);
}

void deletetime(char *deltime,long ttl){
	time_t tempt;
	struct tm *tmp;
	char   strtime[128];

	//tmp = malloc(sizeof(struct tm));
	tempt = time(&tempt);
	tempt = tempt+ttl*3600;
	tmp  = localtime(&tempt);
	sprintf(strtime, "%d-%d-%d %d:%d:%d", \
		tmp->tm_year+1900, tmp->tm_mon+1, tmp->tm_mday, \
		tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
	strcpy(deltime, strtime);
	//free(tmp);
}

void log_file(char *filepath,char* content){
        FILE * fd;
        int pid;
        if((fd=fopen(filepath,"r+"))==NULL)
                {
                fd=fopen(filepath,"wr+")  ;
                }
        fseek(fd,0,2);
        fputs(content,fd);
        fputc(10,fd);
        fclose(fd);
}