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add command_handler_t type 

This patch adds new typedefs for command handler callback functions.
Users of this type signature were updated to use these new types.
It uses the new __COMMAND_HANDLER macro to prevent duplication.
This commit is contained in:
Zachary T Welch 2009-11-10 19:00:01 -08:00
parent 3f9fd4e2a6
commit ddb6138ed4
2 changed files with 6 additions and 7 deletions
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4
src/helper/command.c
View File

@ -225,9 +225,7 @@ static void command_add_child(struct command_s **head, struct command_s *c)
} }
command_t* register_command(command_context_t *context, command_t* register_command(command_context_t *context,
command_t *parent, char *name, command_t *parent, char *name, command_handler_t handler,
int (*handler)(struct command_context_s *context,
char* name, char** args, int argc),
enum command_mode mode, char *help) enum command_mode mode, char *help)
{ {
if (!context || !name) if (!context || !name)

9
src/helper/command.h
View File

@ -122,12 +122,15 @@ typedef struct command_context_s
#define COMMAND_HELPER(name, extra...) __COMMAND_HANDLER(name, extra) #define COMMAND_HELPER(name, extra...) __COMMAND_HANDLER(name, extra)
/// The type signature for commands' handler functions.
typedef __COMMAND_HANDLER((*command_handler_t));
typedef struct command_s typedef struct command_s
{ {
char *name; char *name;
struct command_s *parent; struct command_s *parent;
struct command_s *children; struct command_s *children;
int (*handler)(struct command_context_s *context, char* name, char** args, int argc); command_handler_t handler;
enum command_mode mode; enum command_mode mode;
struct command_s *next; struct command_s *next;
} command_t; } command_t;
@ -143,9 +146,7 @@ typedef struct command_s
char *command_name(struct command_s *c, char delim); char *command_name(struct command_s *c, char delim);
command_t* register_command(command_context_t *context, command_t* register_command(command_context_t *context,
command_t *parent, char *name, command_t *parent, char *name, command_handler_t handler,
int (*handler)(struct command_context_s *context,
char* name, char** args, int argc),
enum command_mode mode, char *help); enum command_mode mode, char *help);
int unregister_command(command_context_t *context, char *name); int unregister_command(command_context_t *context, char *name);