Merge CV, ver=5.1; ops/methods from HV, and interface from CV where possible

[goodguy/history.git] / cinelerra-5.1 / cinelerra / messages.h

diff --git a/cinelerra-5.1/cinelerra/messages.h b/cinelerra-5.1/cinelerra/messages.h
new file mode 100644 (file)
index 0000000..968e66b
--- /dev/null
+++ b/cinelerra-5.1/cinelerra/messages.h
@@ -0,0 +1,77 @@
+
+/*
+ * CINELERRA
+ * Copyright (C) 2008 Adam Williams <broadcast at earthling dot net>
+ * 
+ * This program 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.
+ * 
+ * This program 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 this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ * 
+ */
+
+#ifndef MESSAGES_H
+#define MESSAGES_H
+
+#include <sys/types.h>
+#include <sys/ipc.h>
+#include <sys/msg.h>
+
+#define MESSAGE_TO_PLUGIN 1
+#define MESSAGE_FROM_PLUGIN 2
+#include "messages.inc"
+
+class Messages
+{
+public:
+       Messages(int input_flag, int output_flag, int id = -1);
+       ~Messages();
+
+       char* get_message_buffer();
+
+       int read_message(char *text);
+       char* read_message_raw();        // return the raw text in the buffer
+       int read_message(int *command, char *text);
+       long read_message();    // return the number contained in the message
+       int read_message(long *value1, long *value2);
+       int read_message(long *command, long *value1, long *value2);
+       int read_message(long *command, long *value1, long *value2, long *value3);
+       float read_message_f();
+       int read_message_f(float *value1, float *value2);
+       int read_message_f(float *value1, float *value2, float *value3);
+       int read_message_f(float *value1, float *value2, float *value3, float *value4);
+
+       int write_message(char *text);
+       int write_message_raw();                 // send the text currently in the buffer
+       int write_message(int command, char *text);
+       int write_message_flagged(int output_flag, int command);
+       int write_message(int number);
+       int write_message(long command, long value);
+       int write_message(long command, long value1, long value2);
+       int write_message(long command, long value1, long value2, long value3);
+       int write_message_f(float number);
+       int write_message_f(float value1, float value2);
+       int write_message_f(float value1, float value2, float value3);
+       int write_message_f(float value1, float value2, float value3, float value4);
+       int get_id();
+
+       int msgid;
+       int client;
+       int input_flag;
+       int output_flag;
+       struct buffer_ {
+               long mtype;
+               char text[MESSAGESIZE];
+       } buffer;
+};
+
+#endif