[svn-commits] rmudgett: trunk r223912 - /trunk/include/asterisk/pbx.h

SVN commits to the Digium repositories svn-commits at lists.digium.com
Tue Oct 13 12:11:49 CDT 2009


Author: rmudgett
Date: Tue Oct 13 12:11:46 2009
New Revision: 223912

URL: http://svnview.digium.com/svn/asterisk?view=rev&rev=223912
Log:
Fix some doxygen format problems and trim trailing whitespace.

Modified:
    trunk/include/asterisk/pbx.h

Modified: trunk/include/asterisk/pbx.h
URL: http://svnview.digium.com/svn/asterisk/trunk/include/asterisk/pbx.h?view=diff&rev=223912&r1=223911&r2=223912
==============================================================================
--- trunk/include/asterisk/pbx.h (original)
+++ trunk/include/asterisk/pbx.h Tue Oct 13 12:11:46 2009
@@ -50,10 +50,11 @@
 
 #define PRIORITY_HINT	-1	/*!< Special Priority for a hint */
 
-/*! \brief Extension states 
-	\note States can be combined 
-	- \ref AstExtState
-*/
+/*!
+ * \brief Extension states
+ * \note States can be combined
+ * \ref AstExtState
+ */
 enum ast_extension_states {
 	AST_EXTENSION_REMOVED = -2,	/*!< Extension removed */
 	AST_EXTENSION_DEACTIVATED = -1,	/*!< Extension hint removed */
@@ -67,7 +68,7 @@
 
 
 struct ast_context;
-struct ast_exten;     
+struct ast_exten;
 struct ast_include;
 struct ast_ignorepat;
 struct ast_sw;
@@ -113,7 +114,7 @@
 	AST_LIST_ENTRY(ast_switch) list;
 	const char *name;			/*!< Name of the switch */
 	const char *description;		/*!< Description of the switch */
-	
+
 	ast_switch_f *exists;
 	ast_switch_f *canmatch;
 	ast_switch_f *exec;
@@ -129,20 +130,23 @@
 	char *timezone;                 /*!< NULL, or zoneinfo style timezone */
 };
 
-/*!\brief Construct a timing bitmap, for use in time-based conditionals.
+/*!
+ * \brief Construct a timing bitmap, for use in time-based conditionals.
  * \param i Pointer to an ast_timing structure.
  * \param info Standard string containing a timerange, weekday range, monthday range, and month range, as well as an optional timezone.
  * \retval Returns 1 on success or 0 on failure.
  */
 int ast_build_timing(struct ast_timing *i, const char *info);
 
-/*!\brief Evaluate a pre-constructed bitmap as to whether the current time falls within the range specified.
+/*!
+ * \brief Evaluate a pre-constructed bitmap as to whether the current time falls within the range specified.
  * \param i Pointer to an ast_timing structure.
  * \retval Returns 1, if the time matches or 0, if the current time falls outside of the specified range.
  */
 int ast_check_timing(const struct ast_timing *i);
 
-/*!\brief Deallocates memory structures associated with a timing bitmap.
+/*!
+ * \brief Deallocates memory structures associated with a timing bitmap.
  * \param i Pointer to an ast_timing structure.
  * \retval 0 success
  * \retval non-zero failure (number suitable to pass to \see strerror)
@@ -172,7 +176,7 @@
  * \brief Unregister an alternative switch
  *
  * \param sw switch to unregister
- * 
+ *
  * Unregisters a switch from asterisk.
  *
  * \return nothing
@@ -229,13 +233,13 @@
 struct ast_context *ast_context_find_or_create(struct ast_context **extcontexts, struct ast_hashtab *exttable, const char *name, const char *registrar);
 
 /*!
- * \brief Merge the temporary contexts into a global contexts list and delete from the 
+ * \brief Merge the temporary contexts into a global contexts list and delete from the
  *        global list the ones that are being added
  *
  * \param extcontexts pointer to the ast_context structure
  * \param exttable pointer to the ast_hashtab structure that contains all the elements in extcontexts
- * \param registrar of the context; if it's set the routine will delete all contexts 
- *        that belong to that registrar; if NULL only the contexts that are specified 
+ * \param registrar of the context; if it's set the routine will delete all contexts
+ *        that belong to that registrar; if NULL only the contexts that are specified
  *        in extcontexts
  */
 void ast_merge_contexts_and_delete(struct ast_context **extcontexts, struct ast_hashtab *exttable, const char *registrar);
@@ -264,8 +268,10 @@
  */
 struct ast_context *ast_context_find(const char *name);
 
-/*! \brief The result codes when starting the PBX on a channel with \see ast_pbx_start.
-	AST_PBX_CALL_LIMIT refers to the maxcalls call limit in asterisk.conf
+/*!
+ * \brief The result codes when starting the PBX on a channel with ast_pbx_start.
+ * \note AST_PBX_CALL_LIMIT refers to the maxcalls call limit in asterisk.conf
+ * \see ast_pbx_start
  */
 enum ast_pbx_result {
 	AST_PBX_SUCCESS = 0,
@@ -295,7 +301,7 @@
  * PBX structure for the channel, and provides all PBX functionality.
  * See ast_pbx_start for an asynchronous function to run the PBX in a
  * new thread as opposed to the current one.
- * 
+ *
  * \retval Zero on success
  * \retval non-zero on failure
  */
@@ -326,15 +332,15 @@
  * PBX structure for the channel, and provides all PBX functionality.
  * See ast_pbx_start for an asynchronous function to run the PBX in a
  * new thread as opposed to the current one.
- * 
+ *
  * \retval Zero on success
  * \retval non-zero on failure
  */
 enum ast_pbx_result ast_pbx_run_args(struct ast_channel *c, struct ast_pbx_args *args);
 
-/*! 
- * \brief Add and extension to an extension context.  
- * 
+/*!
+ * \brief Add and extension to an extension context.
+ *
  * \param context context to add the extension to
  * \param replace
  * \param extension extension to add
@@ -346,20 +352,20 @@
  * \param datad
  * \param registrar who registered the extension
  *
- * \retval 0 success 
+ * \retval 0 success
  * \retval -1 failure
  */
-int ast_add_extension(const char *context, int replace, const char *extension, 
+int ast_add_extension(const char *context, int replace, const char *extension,
 	int priority, const char *label, const char *callerid,
 	const char *application, void *data, void (*datad)(void *), const char *registrar);
 
-/*! 
+/*!
  * \brief Add an extension to an extension context, this time with an ast_context *.
  *
  * \note For details about the arguments, check ast_add_extension()
  */
 int ast_add_extension2(struct ast_context *con, int replace, const char *extension,
-	int priority, const char *label, const char *callerid, 
+	int priority, const char *label, const char *callerid,
 	const char *application, void *data, void (*datad)(void *), const char *registrar);
 
 /*!
@@ -371,7 +377,7 @@
  */
 enum ast_extension_states ast_devstate_to_extenstate(enum ast_device_state devstate);
 
-/*! 
+/*!
  * \brief Uses hint and devicestate callback to get the state of an extension
  *
  * \param c this is not important
@@ -382,9 +388,9 @@
  */
 int ast_extension_state(struct ast_channel *c, const char *context, const char *exten);
 
-/*! 
+/*!
  * \brief Return string representation of the state of an extension
- * 
+ *
  * \param extension_state is the numerical state delivered by ast_extension_state
  *
  * \return the state of an extension as string
@@ -393,7 +399,7 @@
 
 /*!
  * \brief Registers a state change callback
- * 
+ *
  * \param context which context to look in
  * \param exten which extension to get state
  * \param callback callback to call if state changed
@@ -403,26 +409,26 @@
  *
  * \retval -1 on failure
  * \retval ID on success
- */ 
-int ast_extension_state_add(const char *context, const char *exten, 
+ */
+int ast_extension_state_add(const char *context, const char *exten,
 			    ast_state_cb_type callback, void *data);
 
-/*! 
+/*!
  * \brief Deletes a registered state change callback by ID
- * 
+ *
  * \param id of the callback to delete
  * \param callback callback
  *
  * Removes the callback from list of callbacks
  *
- * \retval 0 success 
+ * \retval 0 success
  * \retval -1 failure
  */
 int ast_extension_state_del(int id, ast_state_cb_type callback);
 
-/*! 
+/*!
  * \brief If an extension hint exists, return non-zero
- * 
+ *
  * \param hint buffer for hint
  * \param hintsize size of hint buffer, in bytes
  * \param name buffer for name portion of hint
@@ -438,9 +444,9 @@
 int ast_get_hint(char *hint, int hintsize, char *name, int namesize,
 	struct ast_channel *c, const char *context, const char *exten);
 
-/*! 
+/*!
  * \brief If an extension hint exists, return non-zero
- * 
+ *
  * \param hint buffer for hint
  * \param hintsize Maximum size of hint buffer (<0 to prevent growth, >0 to limit growth to that number of bytes, or 0 for unlimited growth)
  * \param name buffer for name portion of hint
@@ -469,15 +475,15 @@
  * function call, it is important that c is not locked prior to calling this. Otherwise
  * a deadlock may occur
  *
- * \return If an extension within the given context(or callerid) with the given priority 
+ * \return If an extension within the given context(or callerid) with the given priority
  *         is found a non zero value will be returned. Otherwise, 0 is returned.
  */
-int ast_exists_extension(struct ast_channel *c, const char *context, const char *exten, 
+int ast_exists_extension(struct ast_channel *c, const char *context, const char *exten,
 	int priority, const char *callerid);
 
-/*! 
+/*!
  * \brief Find the priority of an extension that has the specified label
- * 
+ *
  * \param c this is not important
  * \param context which context to look in
  * \param exten which extension to search for
@@ -491,7 +497,7 @@
  * \retval the priority which matches the given label in the extension
  * \retval -1 if not found.
  */
-int ast_findlabel_extension(struct ast_channel *c, const char *context, 
+int ast_findlabel_extension(struct ast_channel *c, const char *context,
 	const char *exten, const char *label, const char *callerid);
 
 /*!
@@ -505,12 +511,12 @@
  * a pointer to an ast_context structure to specify the context instead of the
  * name of the context. Otherwise, the functions behave the same.
  */
-int ast_findlabel_extension2(struct ast_channel *c, struct ast_context *con, 
+int ast_findlabel_extension2(struct ast_channel *c, struct ast_context *con,
 	const char *exten, const char *label, const char *callerid);
 
-/*! 
+/*!
  * \brief Looks for a valid matching extension
- * 
+ *
  * \param c not really important
  * \param context context to serach within
  * \param exten extension to check
@@ -525,10 +531,10 @@
  * some more digits, return non-zero.  Basically, when this returns 0, no matter
  * what you add to exten, it's not going to be a valid extension anymore
  */
-int ast_canmatch_extension(struct ast_channel *c, const char *context, 
+int ast_canmatch_extension(struct ast_channel *c, const char *context,
 	const char *exten, int priority, const char *callerid);
 
-/*! 
+/*!
  * \brief Looks to see if adding anything to this extension might match something. (exists ^ canmatch)
  *
  * \param c not really important XXX
@@ -546,12 +552,12 @@
  * an exact-match only.  Basically, when this returns 0, no matter
  * what you add to exten, it's not going to be a valid extension anymore
  */
-int ast_matchmore_extension(struct ast_channel *c, const char *context, 
+int ast_matchmore_extension(struct ast_channel *c, const char *context,
 	const char *exten, int priority, const char *callerid);
 
-/*! 
+/*!
  * \brief Determine if a given extension matches a given pattern (in NXX format)
- * 
+ *
  * \param pattern pattern to match
  * \param extension extension to check against the pattern.
  *
@@ -564,9 +570,9 @@
 
 int ast_extension_close(const char *pattern, const char *data, int needmore);
 
-/*! 
+/*!
  * \brief Determine if one extension should match before another
- * 
+ *
  * \param a extension to compare with b
  * \param b extension to compare with a
  *
@@ -578,16 +584,16 @@
  */
 int ast_extension_cmp(const char *a, const char *b);
 
-/*! 
+/*!
  * \brief Launch a new extension (i.e. new stack)
- * 
+ *
  * \param c not important
  * \param context which context to generate the extension within
  * \param exten new extension to add
  * \param priority priority of new extension
  * \param callerid callerid of extension
  * \param found
- * \param combined_find_spawn 
+ * \param combined_find_spawn
  *
  * This adds a new extension to the asterisk extension list.
  *
@@ -595,13 +601,13 @@
  * function call, it is important that c is not locked prior to calling this. Otherwise
  * a deadlock may occur
  *
- * \retval 0 on success 
+ * \retval 0 on success
  * \retval -1 on failure.
  */
-int ast_spawn_extension(struct ast_channel *c, const char *context, 
+int ast_spawn_extension(struct ast_channel *c, const char *context,
       const char *exten, int priority, const char *callerid, int *found, int combined_find_spawn);
 
-/*! 
+/*!
  * \brief Add a context include
  *
  * \param context context to add include to
@@ -610,62 +616,62 @@
  *
  * Adds an include taking a char * string as the context parameter
  *
- * \retval 0 on success 
+ * \retval 0 on success
  * \retval -1 on error
 */
-int ast_context_add_include(const char *context, const char *include, 
+int ast_context_add_include(const char *context, const char *include,
 	const char *registrar);
 
-/*! 
+/*!
  * \brief Add a context include
- * 
+ *
  * \param con context to add the include to
  * \param include include to add
  * \param registrar who registered the context
  *
  * Adds an include taking a struct ast_context as the first parameter
  *
- * \retval 0 on success 
- * \retval -1 on failure
- */
-int ast_context_add_include2(struct ast_context *con, const char *include, 
+ * \retval 0 on success
+ * \retval -1 on failure
+ */
+int ast_context_add_include2(struct ast_context *con, const char *include,
 	const char *registrar);
 
-/*! 
+/*!
  * \brief Remove a context include
- * 
+ *
  * \note See ast_context_add_include for information on arguments
  *
  * \retval 0 on success
  * \retval -1 on failure
  */
-int ast_context_remove_include(const char *context, const char *include, 
+int ast_context_remove_include(const char *context, const char *include,
 	const char *registrar);
 
-/*! 
- * \brief Removes an include by an ast_context structure 
- * 
+/*!
+ * \brief Removes an include by an ast_context structure
+ *
  * \note See ast_context_add_include2 for information on arguments
  *
  * \retval 0 on success
  * \retval -1 on success
  */
-int ast_context_remove_include2(struct ast_context *con, const char *include, 
+int ast_context_remove_include2(struct ast_context *con, const char *include,
 	const char *registrar);
 
-/*! 
+/*!
  * \brief Verifies includes in an ast_contect structure
- * 
+ *
  * \param con context in which to verify the includes
  *
- * \retval 0 if no problems found 
+ * \retval 0 if no problems found
  * \retval -1 if there were any missing context
  */
 int ast_context_verify_includes(struct ast_context *con);
-	  
-/*! 
+
+/*!
  * \brief Add a switch
- * 
+ *
  * \param context context to which to add the switch
  * \param sw switch to add
  * \param data data to pass to switch
@@ -674,39 +680,39 @@
  *
  * This function registers a switch with the asterisk switch architecture
  *
- * \retval 0 on success 
- * \retval -1 on failure
- */
-int ast_context_add_switch(const char *context, const char *sw, const char *data, 
+ * \retval 0 on success
+ * \retval -1 on failure
+ */
+int ast_context_add_switch(const char *context, const char *sw, const char *data,
 	int eval, const char *registrar);
 
-/*! 
+/*!
  * \brief Adds a switch (first param is a ast_context)
- * 
+ *
  * \note See ast_context_add_switch() for argument information, with the exception of
  *       the first argument. In this case, it's a pointer to an ast_context structure
  *       as opposed to the name.
  */
-int ast_context_add_switch2(struct ast_context *con, const char *sw, const char *data, 
+int ast_context_add_switch2(struct ast_context *con, const char *sw, const char *data,
 	int eval, const char *registrar);
 
-/*! 
+/*!
  * \brief Remove a switch
- * 
+ *
  * Removes a switch with the given parameters
  *
- * \retval 0 on success 
- * \retval -1 on failure
- */
-int ast_context_remove_switch(const char *context, const char *sw, 
+ * \retval 0 on success
+ * \retval -1 on failure
+ */
+int ast_context_remove_switch(const char *context, const char *sw,
 	const char *data, const char *registrar);
 
-int ast_context_remove_switch2(struct ast_context *con, const char *sw, 
+int ast_context_remove_switch2(struct ast_context *con, const char *sw,
 	const char *data, const char *registrar);
 
-/*! 
+/*!
  * \brief Simply remove extension from context
- * 
+ *
  * \param context context to remove extension from
  * \param extension which extension to remove
  * \param priority priority of extension to remove (0 to remove all)
@@ -716,7 +722,7 @@
  *
  * This function removes an extension from a given context.
  *
- * \retval 0 on success 
+ * \retval 0 on success
  * \retval -1 on failure
  *
  * @{
@@ -735,57 +741,57 @@
 	int already_locked);
 /*! @} */
 
-/*! 
+/*!
  * \brief Add an ignorepat
- * 
+ *
  * \param context which context to add the ignorpattern to
  * \param ignorepat ignorepattern to set up for the extension
  * \param registrar registrar of the ignore pattern
  *
  * Adds an ignore pattern to a particular context.
  *
- * \retval 0 on success 
+ * \retval 0 on success
  * \retval -1 on failure
  */
 int ast_context_add_ignorepat(const char *context, const char *ignorepat, const char *registrar);
 
 int ast_context_add_ignorepat2(struct ast_context *con, const char *ignorepat, const char *registrar);
 
-/* 
+/*
  * \brief Remove an ignorepat
- * 
+ *
  * \param context context from which to remove the pattern
  * \param ignorepat the pattern to remove
  * \param registrar the registrar of the ignore pattern
  *
  * This removes the given ignorepattern
  *
- * \retval 0 on success 
+ * \retval 0 on success
  * \retval -1 on failure
  */
 int ast_context_remove_ignorepat(const char *context, const char *ignorepat, const char *registrar);
 
 int ast_context_remove_ignorepat2(struct ast_context *con, const char *ignorepat, const char *registrar);
 
-/*! 
+/*!
  * \brief Checks to see if a number should be ignored
- * 
+ *
  * \param context context to search within
  * \param pattern to check whether it should be ignored or not
  *
  * Check if a number should be ignored with respect to dialtone cancellation.
  *
- * \retval 0 if the pattern should not be ignored 
- * \retval non-zero if the pattern should be ignored 
+ * \retval 0 if the pattern should not be ignored
+ * \retval non-zero if the pattern should be ignored
  */
 int ast_ignore_pattern(const char *context, const char *pattern);
 
 /* Locking functions for outer modules, especially for completion functions */
 
-/*! 
+/*!
  * \brief Write locks the context list
  *
- * \retval 0 on success 
+ * \retval 0 on success
  * \retval -1 on error
  */
 int ast_wrlock_contexts(void);
@@ -798,20 +804,20 @@
  */
 int ast_rdlock_contexts(void);
 
-/*! 
+/*!
  * \brief Unlocks contexts
- * 
- * \retval 0 on success 
+ *
+ * \retval 0 on success
  * \retval -1 on failure
  */
 int ast_unlock_contexts(void);
 
-/*! 
+/*!
  * \brief Write locks a given context
- * 
+ *
  * \param con context to lock
  *
- * \retval 0 on success 
+ * \retval 0 on success
  * \retval -1 on failure
  */
 int ast_wrlock_context(struct ast_context *con);
@@ -826,17 +832,17 @@
  */
 int ast_rdlock_context(struct ast_context *con);
 
-/*! 
+/*!
  * \retval Unlocks the given context
- * 
+ *
  * \param con context to unlock
  *
- * \retval 0 on success 
+ * \retval 0 on success
  * \retval -1 on failure
  */
 int ast_unlock_context(struct ast_context *con);
 
-/*! 
+/*!
  * \brief locks the macrolock in the given given context
  *
  * \param macrocontext name of the macro-context to lock
@@ -860,12 +866,14 @@
  */
 int ast_context_unlockmacro(const char *macrocontext);
 
-/*!\brief Set the channel to next execute the specified dialplan location.
+/*!
+ * \brief Set the channel to next execute the specified dialplan location.
  * \see ast_async_parseable_goto, ast_async_goto_if_exists
  */
 int ast_async_goto(struct ast_channel *chan, const char *context, const char *exten, int priority);
 
-/*!\brief Set the channel to next execute the specified dialplan location.
+/*!
+ * \brief Set the channel to next execute the specified dialplan location.
  */
 int ast_async_goto_by_name(const char *chan, const char *context, const char *exten, int priority);
 
@@ -887,7 +895,7 @@
  */
 int pbx_checkcondition(const char *condition);
 
-/*! @name 
+/*! @name
  * Functions for returning values from structures */
 /*! @{ */
 const char *ast_get_context_name(struct ast_context *con);
@@ -898,7 +906,7 @@
 const char *ast_get_switch_name(struct ast_sw *sw);
 const char *ast_get_switch_data(struct ast_sw *sw);
 int ast_get_switch_eval(struct ast_sw *sw);
-	
+
 /*! @} */
 
 /*! @name Other Extension stuff */
@@ -934,14 +942,17 @@
 struct ast_sw *ast_walk_context_switches(struct ast_context *con, struct ast_sw *sw);
 /*! @} */
 
-/*!\brief Create a human-readable string, specifying all variables and their corresponding values.
+/*!
+ * \brief Create a human-readable string, specifying all variables and their corresponding values.
  * \param chan Channel from which to read variables
- * \param buf Dynamic string in which to place the result (should be allocated with \see ast_str_create).
+ * \param buf Dynamic string in which to place the result (should be allocated with ast_str_create).
+ * \see ast_str_create
  * \note Will lock the channel.
  */
 int pbx_builtin_serialize_variables(struct ast_channel *chan, struct ast_str **buf);
 
-/*!\brief Return a pointer to the value of the corresponding channel variable.
+/*!
+ * \brief Return a pointer to the value of the corresponding channel variable.
  * \note Will lock the channel.
  *
  * \note This function will return a pointer to the buffer inside the channel
@@ -960,29 +971,34 @@
  */
 const char *pbx_builtin_getvar_helper(struct ast_channel *chan, const char *name);
 
-/*!\brief Add a variable to the channel variable stack, without removing any previously set value.
+/*!
+ * \brief Add a variable to the channel variable stack, without removing any previously set value.
  * \note Will lock the channel.
  */
 void pbx_builtin_pushvar_helper(struct ast_channel *chan, const char *name, const char *value);
 
-/*!\brief Add a variable to the channel variable stack, removing the most recently set value for the same name.
+/*!
+ * \brief Add a variable to the channel variable stack, removing the most recently set value for the same name.
  * \note Will lock the channel.  May also be used to set a channel dialplan function to a particular value.
  * \see ast_func_write
  */
 void pbx_builtin_setvar_helper(struct ast_channel *chan, const char *name, const char *value);
 
-/*!\brief Retrieve the value of a builtin variable or variable from the channel variable stack.
+/*!
+ * \brief Retrieve the value of a builtin variable or variable from the channel variable stack.
  * \note Will lock the channel.
  */
 void pbx_retrieve_variable(struct ast_channel *c, const char *var, char **ret, char *workspace, int workspacelen, struct varshead *headp);
 void pbx_builtin_clear_globals(void);
 
-/*!\brief Parse and set a single channel variable, where the name and value are separated with an '=' character.
+/*!
+ * \brief Parse and set a single channel variable, where the name and value are separated with an '=' character.
  * \note Will lock the channel.
  */
 int pbx_builtin_setvar(struct ast_channel *chan, const char *data);
 
-/*!\brief Parse and set multiple channel variables, where the pairs are separated by the ',' character, and name and value are separated with an '=' character.
+/*!
+ * \brief Parse and set multiple channel variables, where the pairs are separated by the ',' character, and name and value are separated with an '=' character.
  * \note Will lock the channel.
  */
 int pbx_builtin_setvar_multiple(struct ast_channel *chan, const char *data);
@@ -1051,7 +1067,7 @@
  * will be tried directly through the named switch prior to any other
  * matching within that context.
  * \since 1.6.1
- */ 
+ */
 void pbx_set_overrideswitch(const char *newval);
 
 /*!
@@ -1096,22 +1112,22 @@
  */
 int __ast_custom_function_register(struct ast_custom_function *acf, struct ast_module *mod);
 
-/*! 
+/*!
  * \brief Retrieve the number of active calls
  */
 int ast_active_calls(void);
 
-/*! 
+/*!
  * \brief Retrieve the total number of calls processed through the PBX since last restart
  */
 int ast_processed_calls(void);
-	
-/*!
- * \brief executes a read operation on a function 
+
+/*!
+ * \brief executes a read operation on a function
  *
  * \param chan Channel to execute on
  * \param function Data containing the function call string (will be modified)
- * \param workspace A pointer to safe memory to use for a return value 
+ * \param workspace A pointer to safe memory to use for a return value
  * \param len the number of bytes in workspace
  *
  * This application executes a function in read mode on a given channel.
@@ -1122,7 +1138,7 @@
 int ast_func_read(struct ast_channel *chan, const char *function, char *workspace, size_t len);
 
 /*!
- * \brief executes a read operation on a function 
+ * \brief executes a read operation on a function
  *
  * \param chan Channel to execute on
  * \param function Data containing the function call string (will be modified)
@@ -1151,12 +1167,13 @@
 int ast_func_write(struct ast_channel *chan, const char *function, const char *value);
 
 /*!
+ * \details
  * When looking up extensions, we can have different requests
  * identified by the 'action' argument, as follows.
- * Note that the coding is such that the low 4 bits are the
+ *
+ * \note that the coding is such that the low 4 bits are the
  * third argument to extension_match_core.
  */
-
 enum ext_match_t {
 	E_MATCHMORE = 	0x00,	/* extension can match but only with more 'digits' */
 	E_CANMATCH =	0x01,	/* extension can match with or without more 'digits' */
@@ -1170,7 +1187,7 @@
 #define STATUS_NO_EXTENSION	2
 #define STATUS_NO_PRIORITY	3
 #define STATUS_NO_LABEL		4
-#define STATUS_SUCCESS		5 
+#define STATUS_SUCCESS		5
 #define AST_PBX_MAX_STACK  128
 
 /* request and result for pbx_find_extension */
@@ -1188,7 +1205,7 @@
 	const char *data;               /* set on return */
 	const char *foundcontext;       /* set on return */
 };
- 
+
 struct ast_exten *pbx_find_extension(struct ast_channel *chan,
 									 struct ast_context *bypass, struct pbx_find_info *q,
 									 const char *context, const char *exten, int priority,
@@ -1200,9 +1217,9 @@
    following func */
 
 int ast_wrlock_contexts_version(void);
-	
-
-/*!\brief hashtable functions for contexts */
+
+
+/*! \brief hashtable functions for contexts */
 /*! @{ */
 int ast_hashtab_compare_contexts(const void *ah_a, const void *ah_b);
 unsigned int ast_hashtab_hash_contexts(const void *obj);




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