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add the ability to define a structure type for argument parsing when it would be useful to be able to pass it between functions

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@100305 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Kevin P. Fleming
2008-01-24 22:26:04 +00:00
parent 1fd8f0fe8c
commit 8b7dc8e93e
1 changed files with 20 additions and 4 deletions
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24
include/asterisk/app.h
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@@ -267,11 +267,11 @@ int ast_app_group_list_unlock(void);
#define AST_APP_ARG(name) char *name
/*!
\brief Declare a structure to hold the application's arguments.
\brief Declare a structure to hold an application's arguments.
\param name The name of the structure
\param arglist The list of arguments, defined using AST_APP_ARG
This macro defines a structure intended to be used in a call
This macro declares a structure intended to be used in a call
to ast_app_separate_args(). The structure includes all the
arguments specified, plus an argv array that overlays them and an
argc argument counter. The arguments must be declared using AST_APP_ARG,
@@ -281,12 +281,28 @@ int ast_app_group_list_unlock(void);
ast_app_separate_args() will perform that function before parsing
the arguments.
*/
#define AST_DECLARE_APP_ARGS(name, arglist) \
#define AST_DECLARE_APP_ARGS(name, arglist) AST_DEFINE_APP_ARGS_TYPE(, arglist) name
/*!
\brief Define a structure type to hold an application's arguments.
\param type The name of the structure type
\param arglist The list of arguments, defined using AST_APP_ARG
This macro defines a structure type intended to be used in a call
to ast_app_separate_args(). The structure includes all the
arguments specified, plus an argv array that overlays them and an
argc argument counter. The arguments must be declared using AST_APP_ARG,
and they will all be character pointers (strings).
\note This defines a structure type, but does not declare an instance
of the structure. That must be done separately.
*/
#define AST_DEFINE_APP_ARGS_TYPE(type, arglist) \
struct { \
unsigned int argc; \
char *argv[0]; \
arglist \
} name
}
/*!
\brief Performs the 'standard' argument separation process for an application.