X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=write.h;h=04ad09d5028a612ada6b3373debe86a1e607da92;hp=5f8ab3ab142eff3cbd89189ede339fd4ef413b40;hb=899a19c03fc05f6fd98687e3eaa86841a4633a10;hpb=3e4e5c000805b8bebf431d6e0431940fa17886ad diff --git a/write.h b/write.h index 5f8ab3ab..04ad09d5 100644 --- a/write.h +++ b/write.h @@ -31,6 +31,8 @@ struct writer_node { void *private_data; /** send that many bytes in one go */ int chunk_bytes; + struct task task; + struct writer_node_group *wng; }; /** describes one supported writer */ @@ -62,6 +64,8 @@ int (*open)(struct writer_node *); * */ int (*write)(char *data, size_t nbytes, struct writer_node *); +void (*pre_select)(struct sched *s, struct task *t); +void (*post_select)(struct sched *s, struct task *t); /** * close one instance of the writer * @@ -81,16 +85,20 @@ void (*shutdown)(struct writer_node *); * describes a set of writer nodes that all write the same stream. */ struct writer_node_group { -/** number of nodes belonging to this group */ -unsigned num_writers; -/** array of pointers to the corresponding writer nodes */ -struct writer_node *writer_nodes; -/** keeps track of how many bytes have been written by each node */ -int *written; -/** the maximum of the chunk_bytes values of the writer nodes in this group */ -size_t max_chunk_bytes; -/** non-zero if end of file was encountered */ -int eof; + /** number of nodes belonging to this group */ + unsigned num_writers; + /** array of pointers to the corresponding writer nodes */ + struct writer_node *writer_nodes; + /** keeps track of how many bytes have been written by each node */ + int *written; + /** the maximum of the chunk_bytes values of the writer nodes in this group */ + size_t max_chunk_bytes; + /** non-zero if end of file was encountered */ + int *input_eof; + int eof; + char *buf; + size_t *loaded; + struct task task; }; /** loop over each writer node in a writer group */