X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=send.h;h=b0da1652b2251668cbce5222396c33b4e9e5c76c;hp=3aebb1600ebfdee0450c0100ae8c99921c7c0cd0;hb=9155acc014fef7023501789e877ce21fd570c284;hpb=6817a8f0c4f649168a43fc347179771600a908fc

diff --git a/send.h b/send.h
index 3aebb160..b0da1652 100644
--- a/send.h
+++ b/send.h
@@ -1,9 +1,13 @@
-/** \file send.h sender-related defines and structures */
-/** the sender subcommands */
-enum {SENDER_ADD, SENDER_DELETE, SENDER_ALLOW, SENDER_DENY, SENDER_ON, SENDER_OFF};
+/*
+ * Copyright (C) 2005-2008 Andre Noll <maan@systemlinux.org>
+ *
+ * Licensed under the GPL v2. For licencing details see COPYING.
+ */
 
-/** the number of sender subcommands */
-#define NUM_SENDER_CMDS (SENDER_OFF + 1)
+/** \file send.h Sender-related defines and structures. */
+
+/** The sender subcommands. */
+enum {SENDER_ADD, SENDER_DELETE, SENDER_ALLOW, SENDER_DENY, SENDER_ON, SENDER_OFF, NUM_SENDER_CMDS};
 
 /**
  * describes one supported sender of para_server
@@ -17,7 +21,7 @@ struct sender {
  * the init function of this sender
  *
  * It must fill in all function pointers of \a s as well as the \a client_cmds
- * array, see below. It should also do all neccessary preparations to init
+ * array, see below. It should also do all necessary preparations to init
  * this sending facility, for example it could open a tcp port.
  */
 	void (*init)(struct sender *s);
@@ -45,8 +49,8 @@ struct sender {
  * command. Of course, \a buf is a pointer to the chunk of data which
  * should be sent, and \a len is the length of this buffer.
 */
-	void (*send)(struct audio_format *af, long unsigned current_chunk,
-		long unsigned chunks_sent, const char *buf, size_t len);
+	void (*send)(long unsigned current_chunk, long unsigned chunks_sent,
+		const char *buf, size_t len);
 /** add file descriptors to fd_sets
  *
  * The pre_select function of each supported sender is called just before
@@ -54,12 +58,11 @@ struct sender {
  * file descriptors to the \a rfds or the \a wfds set.
  *
  * If a file descriptor was added, \a max_fileno must be increased by
- * this function, if neccessary.
+ * this function, if necessary.
  *
  * \sa select(2)
 */
-	void (*pre_select)(struct audio_format *af, int *max_fileno, fd_set *rfds,
-		fd_set *wfds);
+	void (*pre_select)(int *max_fileno, fd_set *rfds, fd_set *wfds);
 /**
  * handle the file descriptors which are ready for I/O
  *
@@ -67,7 +70,7 @@ struct sender {
  * set, this is the hook to check the result and do any I/O on those descriptors
  * which are ready for reading/writing.
  */
-	void (*post_select)(struct audio_format *af, fd_set *rfds, fd_set *wfds);
+	void (*post_select)(fd_set *rfds, fd_set *wfds);
 /**
  * terminate all connected clients
  *
@@ -79,31 +82,9 @@ struct sender {
  * array of function pointers for the sender subcommands
  *
  * Each sender may implement any subset of the sender commands by filling in
- * the aprropriate function pointer in the array. A \p NULL pointer means this
+ * the appropriate function pointer in the array. A \p NULL pointer means this
  * command is not implemented by this sender.
  */
 	int (*client_cmds[NUM_SENDER_CMDS])(struct sender_command_data*);
 };
 
-/**
- * check a file descriptor for writability
- *
- * \param fd the file desctiptor
- *
- * \return positive if fd is ready for writing, zero if it isn't, negative if
- * an error occured.
- */
-
-static inline int write_ok(int fd)
-{
-	struct timeval tv = {0, 0};
-	fd_set wfds;
-	int ret;
-again:
-	FD_ZERO(&wfds);
-	FD_SET(fd, &wfds);
-	ret = select(fd + 1, NULL, &wfds, NULL, &tv);
-	if (ret < 0 && errno == EINTR)
-		goto again;
-	return ret;
-}