Add LM_ prefix to message_type_t enum values.
Add LM_ prefix to message_type_t enum values.
Fixes compile error on Windows because wingdi.h contains "#define ERROR 0".
/*
* lingot, a musical instrument tuner.
*
* Copyright (C) 2004-2011 Ibán Cereijo Graña, Jairo Chapela Martínez.
*
* This file is part of lingot.
*
* lingot is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* lingot is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with lingot; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <stdio.h>
#include <string.h>
#include <pthread.h>
#include "lingot-msg.h"
#define MAX_MESSAGES 5
char message[MAX_MESSAGES][1000];
message_type_t message_type[MAX_MESSAGES];
int front = 0, rear = 0;
pthread_mutex_t message_queue_mutex = PTHREAD_MUTEX_INITIALIZER;
void lingot_msg_add_error(const char* msg) {
lingot_msg_add(msg, LM_ERROR);
}
void lingot_msg_add_warning(const char* msg) {
lingot_msg_add(msg, LM_WARNING);
}
void lingot_msg_add_info(const char* msg) {
lingot_msg_add(msg, LM_INFO);
}
void lingot_msg_add(const char* msg, message_type_t type) {
pthread_mutex_lock(&message_queue_mutex);
if (front == ((rear + 1) % MAX_MESSAGES)) {
perror("The messages array is full!\n");
} else {
// check if the message is already in the queue
int duplicated = 0;
int i = front;
while (i != rear) {
i = (i + 1) % MAX_MESSAGES;
if (!strcmp(message[i], msg)) {
duplicated = 1;
printf("duplicated message: %s\n", msg);
break;
}
}
if (!duplicated) {
rear = ((rear + 1) % MAX_MESSAGES);
strcpy(message[rear], msg);
message_type[rear] = type;
}
}
pthread_mutex_unlock(&message_queue_mutex);
}
int lingot_msg_get(char** msg, message_type_t* type) {
int result = 0;
*msg = NULL;
pthread_mutex_lock(&message_queue_mutex);
if (front != rear) {
front = (front + 1) % MAX_MESSAGES;
*msg = strdup(message[front]);
*type = message_type[front];
result = 1;
}
pthread_mutex_unlock(&message_queue_mutex);
return result;
}