Version 0.1.8 from FTP
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@315 65c4cc65-6c06-0410-ace0-fbb531ad65f3
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@ -20,6 +20,9 @@
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extern "C" {
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extern "C" {
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#endif
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#endif
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#include <endian.h>
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#include <sys/types.h>
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/* A frame of data read used to communicate between
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/* A frame of data read used to communicate between
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between channels and applications */
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between channels and applications */
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struct ast_frame {
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struct ast_frame {
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@ -84,6 +87,37 @@ struct ast_frame_chain {
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#define AST_CONTROL_TAKEOFFHOOK 6 /* Make it go off hook */
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#define AST_CONTROL_TAKEOFFHOOK 6 /* Make it go off hook */
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#define AST_CONTROL_OFFHOOK 7 /* Line is off hook */
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#define AST_CONTROL_OFFHOOK 7 /* Line is off hook */
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#define AST_CONTROL_CONGESTION 8 /* Congestion (circuits busy) */
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#define AST_CONTROL_CONGESTION 8 /* Congestion (circuits busy) */
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#define AST_CONTROL_FLASH 9 /* Flash hook */
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#define AST_CONTROL_WINK 10 /* Wink */
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#define AST_CONTROL_OPTION 11 /* Set a low-level option */
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/* Option identifiers and flags */
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#define AST_OPTION_FLAG_REQUEST 0
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#define AST_OPTION_FLAG_ACCEPT 1
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#define AST_OPTION_FLAG_REJECT 2
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#define AST_OPTION_FLAG_QUERY 4
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#define AST_OPTION_FLAG_ANSWER 5
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#define AST_OPTION_FLAG_WTF 6
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#define AST_OPTION_TONE_VERIFY 1 /* Verify touchtones by muting audio
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transmission (and reception) and
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verify the tone is still present */
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struct ast_option_header {
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/* Always keep in network byte order */
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#if __BYTE_ORDER == __BIG_ENDIAN
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u_int16_t flag:3;
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u_int16_t option:13;
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#else
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#if __BYTE_ORDER == __LITTLE_ENDIAN
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u_int16_t option:13;
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u_int16_t flag:3;
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#else
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#error Byte order not defined
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#endif
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#endif
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u_int8_t data[0];
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};
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/* Request a frame be allocated. source is an optional source of the frame,
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/* Request a frame be allocated. source is an optional source of the frame,
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len is the requested length, or "0" if the caller will supply the buffer */
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len is the requested length, or "0" if the caller will supply the buffer */
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@ -110,6 +144,9 @@ struct ast_frame *ast_fr_fdread(int fd);
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/* Write a frame to an fd */
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/* Write a frame to an fd */
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int ast_fr_fdwrite(int fd, struct ast_frame *frame);
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int ast_fr_fdwrite(int fd, struct ast_frame *frame);
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/* Send a hangup (NULL equivalent) on an fd */
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int ast_fr_fdhangup(int fd);
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/* Get a format by its name */
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/* Get a format by its name */
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extern int ast_getformatbyname(char *name);
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extern int ast_getformatbyname(char *name);
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