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

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

diff --git a/cinelerra-5.1/cinelerra/pipe.h b/cinelerra-5.1/cinelerra/pipe.h
new file mode 100644 (file)
index 0000000..aeafbc9
--- /dev/null
+++ b/cinelerra-5.1/cinelerra/pipe.h
@@ -0,0 +1,54 @@
+
+/*
+ * CINELERRA
+ * Copyright (C) 2004 Nathan Kurz
+ * 
+ * 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 PIPE_H
+#define PIPE_H
+
+#include <fcntl.h>
+#include "guicast.h"
+#include "asset.h"
+
+extern "C" {
+       extern int sigpipe_received;
+}
+
+class Pipe {
+ public:
+       Pipe(char *command, char *sub_str = 0, char sub_char = '%');
+       ~Pipe() ;               
+       int open_read() ;
+       int open_write() ;
+       void close() ;
+       static char *search_executable(const char *name, char *exepath);
+
+       int fd;
+ private:
+       int substitute() ;
+       int open(const char *mode) ;
+       
+       char sub_char;
+       char *sub_str;
+       char *command;
+       char complete[BCTEXTLEN];
+       FILE *file;
+};
+
+#endif /* PIPE_H */