Version 0.1.0 from FTP

git-svn-id: http://svn.digium.com/svn/asterisk/trunk@10 f38db490-d61c-443f-a65b-d21fe96a405b

7 files changed, 426 insertions, 0 deletions

diff --git a/include/asterisk/channel_pvt.h b/include/asterisk/channel_pvt.h
new file mode 100755
index 000000000..6628e9d5f
--- /dev/null
+++ b/include/asterisk/channel_pvt.h
@@ -0,0 +1,51 @@
+/*
+ * Asterisk -- A telephony toolkit for Linux.
+ *
+ * Private channel definitions for channel implementations only.
+ * 
+ * Copyright (C) 1999, Adtran Inc. and Linux Support Services, LLC
+ *
+ * Mark Spencer <markster@linux-support.net>
+ *
+ * This program is free software, distributed under the terms of
+ * the GNU General Public License
+ */
+
+#ifndef _ASTERISK_CHANNEL_PVT_H
+#define _ASTERISK_CHANNEL_PVT_H
+
+#include <asterisk/channel.h>
+
+#if defined(__cplusplus) || defined(c_plusplus)
+extern "C" {
+#endif
+
+
+struct ast_channel_pvt {
+	/* Private data used by channel backend */
+	void *pvt;	
+	/* Send a literal DTMF digit */
+	int (*send_digit)(struct ast_channel *chan, char digit);
+	/* Call a given phone number (address, etc), but don't
+	   take longer than timeout seconds to do so.  */
+	int (*call)(struct ast_channel *chan, char *addr, int timeout);
+	/* Hangup (and possibly destroy) the channel */
+	int (*hangup)(struct ast_channel *chan);
+	/* Answer the line */
+	int (*answer)(struct ast_channel *chan);
+	/* Read a frame, in standard format */
+	struct ast_frame * (*read)(struct ast_channel *chan);
+	/* Write a frame, in standard format */
+	int (*write)(struct ast_channel *chan, struct ast_frame *frame);
+};
+
+/* Create a channel structure */
+struct ast_channel *ast_channel_alloc();
+#define ast_channel_free(a) free(a)
+
+#if defined(__cplusplus) || defined(c_plusplus)
+}
+#endif
+
+
+#endif
diff --git a/include/asterisk/config.h b/include/asterisk/config.h
new file mode 100755
index 000000000..79dd8cc26
--- /dev/null
+++ b/include/asterisk/config.h
@@ -0,0 +1,48 @@
+/*
+ * Asterisk -- A telephony toolkit for Linux.
+ *
+ * Configuration File Parser
+ * 
+ * Copyright (C) 1999, Adtran Inc. and Linux Support Services, LLC
+ *
+ * Mark Spencer <markster@linux-support.net>
+ *
+ * This program is free software, distributed under the terms of
+ * the GNU General Public License
+ */
+
+#ifndef _ASTERISK_CONFIG_H
+#define _ASTERISK_CONFIG_H
+
+#if defined(__cplusplus) || defined(c_plusplus)
+extern "C" {
+#endif
+
+struct ast_config;
+
+struct ast_variable {
+	char *name;
+	char *value;
+	struct ast_variable *next;
+};
+
+/* Create a config structure from a given configuration file */
+struct ast_config *ast_load(char *configfile);
+/* Free memory associated with a given config */
+void ast_destroy(struct ast_config *config);
+/* List categories of config file */
+char *ast_category_browse(struct ast_config *config, char *prev);
+/* List variables of config file */
+struct ast_variable *ast_variable_browse(struct ast_config *config, char *category);
+/* Retrieve a specific variable */
+char *ast_variable_retrieve(struct ast_config *config, char *category, char *value);
+/* Determine affermativeness of a boolean value */
+int ast_true(char *val);
+
+#if defined(__cplusplus) || defined(c_plusplus)
+}
+#endif
+
+
+
+#endif
diff --git a/include/asterisk/io.h b/include/asterisk/io.h
new file mode 100755
index 000000000..64d039a51
--- /dev/null
+++ b/include/asterisk/io.h
@@ -0,0 +1,85 @@
+/*
+ * Asterisk
+ * 
+ * Mark Spencer <markster@marko.net>
+ *
+ * Copyright(C) 1999, Adtran, Inc.
+ * 
+ * Distributed under the terms of the GNU General Public License (GPL) Version 2
+ *
+ * I/O Managment (derived from Cheops-NG)
+ *
+ */
+
+#ifndef _IO_H
+#define _IO_H
+
+#include <sys/poll.h>		/* For POLL* constants */
+
+#if defined(__cplusplus) || defined(c_plusplus)
+extern "C" {
+#endif
+
+#define AST_IO_IN 	POLLIN		/* Input ready */
+#define AST_IO_OUT 	POLLOUT 	/* Output ready */
+#define AST_IO_PRI	POLLPRI 	/* Priority input ready */
+
+/* Implicitly polled for */
+#define AST_IO_ERR	POLLERR 	/* Error condition (errno or getsockopt) */
+#define AST_IO_HUP	POLLHUP 	/* Hangup */
+#define AST_IO_NVAL	POLLNVAL	/* Invalid fd */
+
+/*
+ * An Asterisk IO callback takes its id, a file descriptor, list of events, and
+ * callback data as arguments and returns 0 if it should not be
+ * run again, or non-zero if it should be run again.
+ */
+
+struct io_context;
+
+/* Create a context for I/O operations */
+struct io_context *io_context_create();
+
+/* Destroy a context for I/O operations */
+void io_context_destroy(struct io_context *ioc);
+
+typedef int (*ast_io_cb)(int *id, int fd, short events, void *cbdata);
+#define AST_IO_CB(a) ((ast_io_cb)(a))
+
+/* 
+ * Watch for any of revents activites on fd, calling callback with data as 
+ * callback data.  Returns a pointer to ID of the IO event, or NULL on failure.
+ */
+extern int *ast_io_add(struct io_context *ioc, int fd, ast_io_cb callback, short events, void *data);
+
+/*
+ * Change an i/o handler, updating fd if > -1, callback if non-null, and revents
+ * if >-1, and data if non-null.  Returns a pointero to the ID of the IO event,
+ * or NULL on failure.
+ */
+extern int *ast_io_change(struct io_context *ioc, int *id, int fd, ast_io_cb callback, short events, void *data);
+
+/* 
+ * Remove an I/O id from consideration  Returns 0 on success or -1 on failure.
+ */
+extern int ast_io_remove(struct io_context *ioc, int *id);
+
+/*
+ * Wait for I/O to happen, returning after
+ * howlong milliseconds, and after processing
+ * any necessary I/O.  Returns the number of
+ * I/O events which took place.
+ */
+extern int ast_io_wait(struct io_context *ioc, int howlong);
+
+/*
+ * Debugging: Dump everything in the I/O array
+ */
+extern void ast_io_dump(struct io_context *ioc);
+
+#if defined(__cplusplus) || defined(c_plusplus)
+}
+#endif
+
+
+#endif
diff --git a/include/asterisk/logger.h b/include/asterisk/logger.h
new file mode 100755
index 000000000..f7ffc5014
--- /dev/null
+++ b/include/asterisk/logger.h
@@ -0,0 +1,48 @@
+/*
+ * Cheops Next Generation
+ * 
+ * Mark Spencer <markster@marko.net>
+ *
+ * Copyright(C) 1999, Adtran, Inc.
+ * 
+ * Distributed under the terms of the GNU General Public License (GPL) Version
+ *
+ * Logging routines
+ *
+ */
+
+#ifndef _LOGGER_H
+#define _LOGGER_H
+
+#include <stdarg.h>
+
+#if defined(__cplusplus) || defined(c_plusplus)
+extern "C" {
+#endif
+
+#define EVENTLOG "event_log"
+
+#define DEBUG_M(a) { \
+	a; \
+}
+
+extern void ast_log(int level, char *file, int line, char *function, char *fmt, ...);
+extern void ast_verbose(char *fmt, ...);
+
+extern int ast_register_verbose(void (*verboser)(char *string, int opos, int replacelast, int complete));
+extern int ast_unregister_verbose(void (*verboser)(char *string, int opos, int replacelast, int complete));
+
+#define _A_ __FILE__, __LINE__, __PRETTY_FUNCTION__
+
+#define LOG_DEBUG	0, _A_
+#define LOG_EVENT   1, _A_
+#define LOG_NOTICE  2, _A_
+#define LOG_WARNING 3, _A_
+#define LOG_ERROR	4, _A_
+
+#if defined(__cplusplus) || defined(c_plusplus)
+}
+#endif
+
+
+#endif
diff --git a/include/asterisk/options.h b/include/asterisk/options.h
new file mode 100755
index 000000000..04c355e11
--- /dev/null
+++ b/include/asterisk/options.h
@@ -0,0 +1,36 @@
+/*
+ * Asterisk -- A telephony toolkit for Linux.
+ *
+ * Options provided by main asterisk program
+ * 
+ * Copyright (C) 1999, Adtran Inc. and Linux Support Services, LLC
+ *
+ * Mark Spencer <markster@linux-support.net>
+ *
+ * This program is free software, distributed under the terms of
+ * the GNU General Public License
+ */
+
+#ifndef _ASTERISK_OPTIONS_H
+#define _ASTERISK_OPTIONS_H
+
+#if defined(__cplusplus) || defined(c_plusplus)
+extern "C" {
+#endif
+
+extern int option_verbose;
+extern int option_debug;
+extern int option_nofork;
+extern int option_quiet;
+
+#define VERBOSE_PREFIX_1 " "
+#define VERBOSE_PREFIX_2 "  == "
+#define VERBOSE_PREFIX_3 "    -- "
+
+#if defined(__cplusplus) || defined(c_plusplus)
+}
+#endif
+
+
+
+#endif
diff --git a/include/asterisk/pbx.h b/include/asterisk/pbx.h
new file mode 100755
index 000000000..0474936c1
--- /dev/null
+++ b/include/asterisk/pbx.h
@@ -0,0 +1,74 @@
+/*
+ * Asterisk -- A telephony toolkit for Linux.
+ *
+ * Core PBX routines and definitions.
+ * 
+ * Copyright (C) 1999, Adtran Inc. and Linux Support Services, LLC
+ *
+ * Mark Spencer <markster@linux-support.net>
+ *
+ * This program is free software, distributed under the terms of
+ * the GNU General Public License
+ */
+#ifndef _ASTERISK_PBX_H
+#define _ASTERISK_PBX_H
+
+#include <asterisk/sched.h>
+#include <asterisk/channel.h>
+
+#if defined(__cplusplus) || defined(c_plusplus)
+extern "C" {
+#endif
+
+#define AST_PBX_KEEP    0
+#define AST_PBX_REPLACE 1
+
+/* Max length of an application */
+#define AST_MAX_APP	32
+
+struct ast_context;
+
+/* Register a new context */
+struct ast_context *ast_context_create(char *name);
+
+/* Destroy a context */
+void ast_context_destroy(struct ast_context *);
+
+/* Find a context */
+struct ast_context *ast_context_find(char *name);
+
+/* Create a new thread and start the PBX (or whatever) */
+int ast_pbx_start(struct ast_channel *c);
+
+
+
+/* Add an extension to an extension context, this time with an ast_context * */
+int ast_add_extension2(struct ast_context *con,
+				      int replace, char *extension, int priority, 
+					  char *application, void *data, void (*datad)(void *));
+
+/* Add an application.  The function 'execute' should return non-zero if the line needs to be hung up. */
+int ast_register_application(char *app, int (*execute)(struct ast_channel *, void *));
+
+/* Remove an application */
+int ast_unregister_application(char *app);
+
+/* If an extension exists, return non-zero */
+int ast_exists_extension(struct ast_channel *c, char *context, char *exten, int priority);
+
+/* Launch a new extension (i.e. new stack) */
+int ast_spawn_extension(struct ast_channel *c, char *context, char *exten, int priority);
+
+/* Execute an extension.  If it's not available, do whatever you should do for
+   default extensions and halt the thread if necessary.  This function does not
+   return, except on error. */
+int ast_exec_extension(struct ast_channel *c, char *context, char *exten, int priority);
+/* Longest extension */
+int ast_pbx_longest_extension(char *context);
+
+#if defined(__cplusplus) || defined(c_plusplus)
+}
+#endif
+
+
+#endif
diff --git a/include/asterisk/sched.h b/include/asterisk/sched.h
new file mode 100755
index 000000000..b6e13462e
--- /dev/null
+++ b/include/asterisk/sched.h
@@ -0,0 +1,84 @@
+/*
+ * Asterisk
+ * 
+ * Mark Spencer <markster@marko.net>
+ *
+ * Copyright(C) 1999, Adtran, Inc.
+ * 
+ * Distributed under the terms of the GNU General Public License (GPL) Version 2
+ *
+ * Scheduler Routines (derived from cheops)
+ *
+ */
+
+#ifndef _ASTERISK_SCHED_H
+#define _ASTERISK_SCHED_H
+
+#if defined(__cplusplus) || defined(c_plusplus)
+extern "C" {
+#endif
+
+/*
+ * The max number of schedule structs to keep around
+ * for use.  Undefine to disable schedule structure
+ * caching. (Only disable this on very low memory 
+ * machines)
+ */
+ 
+#define SCHED_MAX_CACHE 128
+
+struct sched_context;
+
+/* Create a scheduling context */
+extern struct sched_context *sched_context_create(void);
+
+void sched_context_destroy(struct sched_context *);
+
+/* 
+ * A cheops scheduler callback takes a pointer with callback data and
+ * returns a 0 if it should not be run again, or non-zero if it should be
+ * rescheduled to run again
+ */
+typedef int (*ast_sched_cb)(void *data);
+#define AST_SCHED_CB(a) ((ast_sched_cb)(a))
+
+/* 
+ * Schedule an event to take place at some point in the future.  callback 
+ * will be called with data as the argument, when milliseconds into the
+ * future (approximately)
+ */
+extern int ast_sched_add(struct sched_context *con, int when, ast_sched_cb callback, void *data);
+
+/*
+ * Remove this event from being run.  A procedure should not remove its
+ * own event, but return 0 instead.
+ */
+extern int ast_sched_del(struct sched_context *con, int id);
+
+/*
+ * Determine the number of seconds until the next outstanding event
+ * should take place, and return the number of milliseconds until
+ * it needs to be run.  This value is perfect for passing to the poll
+ * call.  Returns "-1" if there is nothing there are no scheduled events
+ * (and thus the poll should not timeout)
+ */
+extern int ast_sched_wait(struct sched_context *con);
+
+/*
+ * Run the queue, executing all callbacks which need to be performed
+ * at this time.  Returns the number of events processed.
+ */
+extern int ast_sched_runq(struct sched_context *con);
+
+/*
+ * Debugging: Dump the contents of the scheduler to stderr
+ */
+extern void ast_sched_dump(struct sched_context *con);
+
+#if defined(__cplusplus) || defined(c_plusplus)
+}
+#endif
+
+
+
+#endif