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Add support for using epoll instead of poll. This should increase scalability and is done in such a way that we should be able to add support for other poll() replacements.

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@78683 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Joshua Colp
2007-08-08 21:44:58 +00:00
parent 063c747f3a
commit 22114b509d
21 changed files with 482 additions and 72 deletions
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3
include/asterisk/autoconfig.h.in
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@@ -114,6 +114,9 @@
/* Define to 1 if you have the `endpwent' function. */
#undef HAVE_ENDPWENT
/* Define to 1 if your system has working epoll support. */
#undef HAVE_EPOLL
/* Define this to indicate the ${EXP10_DESCRIP} library */
#undef HAVE_EXP10

16
include/asterisk/channel.h
View File

@@ -316,6 +316,8 @@ struct ast_channel_tech {
int (* func_channel_write)(struct ast_channel *chan, const char *function, char *data, const char *value);
};
struct ast_epoll_data;
/*!
* The high bit of the frame count is used as a debug marker, so
* increments of the counters must be done with care.
@@ -490,6 +492,11 @@ struct ast_channel {
/*! \brief Data stores on the channel */
AST_LIST_HEAD_NOLOCK(datastores, ast_datastore) datastores;
#ifdef HAVE_EPOLL
int epfd;
struct ast_epoll_data *epfd_data[AST_MAX_FDS];
#endif
};
/*! \brief ast_channel_tech Properties */
@@ -1184,6 +1191,15 @@ void ast_deactivate_generator(struct ast_channel *chan);
void ast_set_callerid(struct ast_channel *chan, const char *cidnum, const char *cidname, const char *ani);
/*! Set the file descriptor on the channel */
void ast_channel_set_fd(struct ast_channel *chan, int which, int fd);
/*! Add a channel to an optimized waitfor */
void ast_poll_channel_add(struct ast_channel *chan0, struct ast_channel *chan1);
/*! Delete a channel from an optimized waitfor */
void ast_poll_channel_del(struct ast_channel *chan0, struct ast_channel *chan1);
/*! Start a tone going */
int ast_tonepair_start(struct ast_channel *chan, int freq1, int freq2, int duration, int vol);
/*! Stop a tone from playing */