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Version 0.1.7 from FTP

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@236 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Mark Spencer
2001-03-10 19:12:11 +00:00
parent 22318b627d
commit 7157261be4
11 changed files with 272 additions and 207 deletions
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58
include/asterisk/channel.h
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@@ -36,27 +36,37 @@ extern "C" {
struct ast_channel {
char name[AST_CHANNEL_NAME]; /* ASCII Description of channel name */
char language[MAX_LANGUAGE]; /* Language requested */
char *type; /* Type of channel */
int fd; /* File descriptor for channel -- all must have
a file descriptor! */
int blocking; /* Whether or not we're blocking */
pthread_t blocker; /* If anyone is blocking, this is them */
pthread_mutex_t lock; /* Lock, can be used to lock a channel for some operations */
char *blockproc; /* Procedure causing blocking */
char *appl; /* Current application */
char *data; /* Data passed to current application */
int blocking; /* Whether or not we're blocking */
int exception; /* Has an exception been detected */
struct sched_context *sched; /* Schedule context */
int streamid; /* For streaming playback, the schedule ID */
struct ast_filestream *stream; /* Stream itself. */
struct ast_channel *trans; /* Translator if present */
struct ast_channel *master; /* Master channel, if this is a translator */
int fd; /* File descriptor for channel -- all must have
a file descriptor! */
char *type; /* Type of channel */
int oldwriteformat; /* Original writer format */
int state; /* State of line */
int rings; /* Number of rings so far */
int stack; /* Current level of application */
int format; /* Kinds of data this channel can
int nativeformats; /* Kinds of data this channel can
natively handle */
int readformat; /* Requested read format */
int writeformat; /* Requested write format */
char *dnid; /* Malloc'd Dialed Number Identifier */
char *callerid; /* Malloc'd Caller ID */
char context[AST_MAX_EXTENSION]; /* Current extension context */
char exten[AST_MAX_EXTENSION]; /* Current extension number */
int priority; /* Current extension priority */
@@ -125,7 +135,7 @@ int ast_waitfor(struct ast_channel *chan, int ms);
struct ast_channel *ast_waitfor_n(struct ast_channel **chan, int n, int *ms);
/* This version works on fd's only. Be careful with it. */
int ast_waitfor_n_fd(int *fds, int n, int *ms);
int ast_waitfor_n_fd(int *fds, int n, int *ms, int *exception);
/* Read a frame. Returns a frame, or NULL on error. If it returns NULL, you
best just stop reading frames and assume the channel has been
@@ -135,6 +145,12 @@ struct ast_frame *ast_read(struct ast_channel *chan);
/* Write a frame to a channel */
int ast_write(struct ast_channel *chan, struct ast_frame *frame);
/* Set read format for channelto whichever component of "format" is best. */
int ast_set_read_format(struct ast_channel *chan, int format);
/* Set write format for channel to whichever compoent of "format" is best. */
int ast_set_write_format(struct ast_channel *chan, int format);
/* Write text to a display on a channel */
int ast_sendtext(struct ast_channel *chan, char *text);
@@ -148,10 +164,32 @@ char ast_waitfordigit(struct ast_channel *c, int ms);
digits "timeout" (-1 for none), terminated by anything in "enders". Give them rtimeout
for the first digit */
int ast_readstring(struct ast_channel *c, char *s, int len, int timeout, int rtimeout, char *enders);
#define AST_BRIDGE_DTMF_CHANNEL_0 (1 << 0) /* Report DTMF on channel 0 */
#define AST_BRIDGE_DTMF_CHANNEL_1 (1 << 1) /* Report DTMF on channel 1 */
#define AST_BRIDGE_REC_CHANNEL_0 (1 << 2) /* Return all voice frames on channel 0 */
#define AST_BRIDGE_REC_CHANNEL_1 (1 << 3) /* Return all voice frames on channel 1 */
#define AST_BRIDGE_IGNORE_SIGS (1 << 4) /* Ignore all signal frames except NULL */
/* Set two channels to compatible formats -- call before ast_channel_bridge in general . Returns 0 on success
and -1 if it could not be done */
int ast_channel_make_compatible(struct ast_channel *c0, struct ast_channel *c1);
/* Bridge two channels (c0 and c1) together. If an important frame occurs, we return that frame in
*rf (remember, it could be NULL) and which channel (0 or 1) in rc */
int ast_channel_bridge(struct ast_channel *c0, struct ast_channel *c1, int flags, struct ast_frame **fo, struct ast_channel **rc);
#ifdef DO_CRASH
#define CRASH do { *((int *)0) = 0; } while(0)
#else
#define CRASH do { } while(0)
#endif
#define CHECK_BLOCKING(c) { \
if ((c)->blocking) {\
ast_log(LOG_WARNING, "Blocking '%s', already blocked by thread %ld in procedure %s\n", (c)->name, (c)->blocker, (c)->blockproc); \
/* *((int *)0)=0; */ \
ast_log(LOG_WARNING, "Thread %ld Blocking '%s', already blocked by thread %ld in procedure %s\n", pthread_self(), (c)->name, (c)->blocker, (c)->blockproc); \
CRASH; \
} else { \
(c)->blocker = pthread_self(); \
(c)->blockproc = __PRETTY_FUNCTION__; \