Add execute handler to struct writer.

[paraslash.git] / write.h

diff --git a/write.h b/write.h
index 1f316fc0ece5d029e21ef5d49d9853ae9d2c8900..a88b3537d9545972234613f6f4eccf01b576350c 100644 (file)
--- a/write.h
+++ b/write.h
@@ -23,6 +23,8 @@ struct writer_node {
        void *conf;
        /** How much of the wng's buffer is already written. */
        size_t written;
+       struct btr_node *btrn;
+       struct task task;
 };
 
 /** Describes one supported writer. */
@@ -60,6 +62,7 @@ struct writer {
         * on errors.
         */
        int (*pre_select)(struct sched *s, struct writer_node *wn);
+       void (*pre_select_btr)(struct sched *s, struct task *t);
        /**
         * Write audio data.
         *
@@ -70,6 +73,7 @@ struct writer {
         * negative on errors.
         */
        int (*post_select)(struct sched *s, struct writer_node *wn);
+       void (*post_select_btr)(struct sched *s, struct task *t);
        /**
         * Close one instance of the writer.
         *
@@ -83,6 +87,7 @@ struct writer {
         */
        void (*shutdown)(struct writer_node *);
        struct ggo_help help;
+       btr_command_handler execute;
 };
 
 /**
@@ -107,6 +112,8 @@ struct writer_node_group {
        struct task task;
        /** Whether the group is open, i.e. wng_open() was called. */
        int open;
+       /** Max number of bytes written in the previous post_select() call. */
+       int last_written;
 };
 
 /** Loop over each writer node in a writer group. */