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add command_output_handler_t

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Add a typedef for command output handler function type, simplifying
the appearance of functions that use it and eliminating duplicate code.
This commit is contained in:
Zachary T Welch 2009-11-10 18:42:45 -08:00
parent 5eb638c71e
commit 1ae4d93c3c
2 changed files with 10 additions and 4 deletions
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3
src/helper/command.c
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@ -558,7 +558,8 @@ int command_run_linef(command_context_t *context, const char *format, ...)
return retval;
}
void command_set_output_handler(command_context_t* context, int (*output_handler)(struct command_context_s *context, const char* line), void *priv)
void command_set_output_handler(command_context_t* context,
command_output_handler_t output_handler, void *priv)
{
context->output_handler = output_handler;
context->output_handler_priv = priv;

11
src/helper/command.h
View File

@ -51,6 +51,12 @@ enum command_mode
COMMAND_ANY,
};
struct command_context_s;
/// The type signature for command context's output handler.
typedef int (*command_output_handler_t)(struct command_context_s *context,
const char* line);
typedef struct command_context_s
{
enum command_mode mode;
@ -70,7 +76,7 @@ typedef struct command_context_s
* Returning ERROR_COMMAND_SYNTAX_ERROR will have the effect of
* printing out the syntax of the command.
*/
int (*output_handler)(struct command_context_s *context, const char* line);
command_output_handler_t output_handler;
void *output_handler_priv;
} command_context_t;
@ -104,8 +110,7 @@ int unregister_command(command_context_t *context, char *name);
int unregister_all_commands(command_context_t *context);
void command_set_output_handler(command_context_t* context,
int (*output_handler)(struct command_context_s *context,
const char* line), void *priv);
command_output_handler_t output_handler, void *priv);
command_context_t* copy_command_context(command_context_t* context);