lv2 rework, sams ffmpeg icons, elision patch

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

diff --git a/cinelerra-5.1/cinelerra/forkbase.h b/cinelerra-5.1/cinelerra/forkbase.h
index 5502413df63d28b36effaa46f9393ccb44aeb1a6..2ca84b71d4c6c56ffc71db925e0840de2ac642ff 100644 (file)
--- a/cinelerra-5.1/cinelerra/forkbase.h
+++ b/cinelerra-5.1/cinelerra/forkbase.h
@@ -30,7 +30,7 @@
 
 #include <stdint.h>
 
-class ForkBase
+class ForkBase : public Mutex
 {
 public:
        enum { EXIT_CODE=0x7fff };
@@ -39,14 +39,15 @@ public:
        ForkBase();
        virtual ~ForkBase();
 
-       int is_running();
+       virtual int is_running() = 0;
+       void send_bfr(int fd, const void *bfr, int len);
        int read_timeout(int ms, int fd, void *data, int bytes);
        int read_parent(int ms);
        int send_parent(int64_t value, const void *data, int bytes);
        int read_child(int ms);
        int send_child(int64_t value, const void *data, int bytes);
 
-       int done, pid;
+       int done, ppid, pid;
        ForkChild *child;
 
        int child_fd;
@@ -67,9 +68,10 @@ class ForkChild : public ForkBase
 public:
        ForkChild();
        virtual ~ForkChild();
-       virtual void run() = 0;
        virtual int handle_child();
        int child_iteration();
+       int is_running();
+       virtual void run() {}
 };
 
 class ForkParent : public Thread, public ForkBase
@@ -79,14 +81,13 @@ public:
        virtual ~ForkParent();
        virtual int handle_parent();
        virtual ForkChild *new_fork() = 0;
+       int is_running();
 
        void start_child();
        void start();
        void stop();
        void run();
        int parent_iteration();
-
-       Mutex *lock;
 };
 
 #endif