X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=send.h;h=94d14cf8d01bd8ac8c30c4e92720b2982abd0fe3;hp=3aebb1600ebfdee0450c0100ae8c99921c7c0cd0;hb=4591d3022ef21b5148a604d1099eacd85570bde0;hpb=6817a8f0c4f649168a43fc347179771600a908fc diff --git a/send.h b/send.h index 3aebb160..94d14cf8 100644 --- a/send.h +++ b/send.h @@ -17,7 +17,7 @@ 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 +45,8 @@ 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 +54,11 @@ 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 +66,7 @@ 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 +78,9 @@ 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; -}