mirror of
https://github.com/xcat2/xNBA.git
synced 2024-12-23 19:51:46 +00:00
Add string configuration type
This commit is contained in:
parent
db0ff1731f
commit
7029fb8eff
@ -116,17 +116,19 @@ find_or_build_config_setting ( const char *name,
|
||||
*
|
||||
* @v context Configuration context
|
||||
* @v name Configuration setting name
|
||||
* @ret value Setting value (as a string), or NULL
|
||||
* @v buf Buffer to contain value
|
||||
* @v len Length of buffer
|
||||
* @ret rc Return status code
|
||||
*/
|
||||
const char * ( show_setting ) ( struct config_context *context,
|
||||
const char *name ) {
|
||||
int ( show_setting ) ( struct config_context *context, const char *name,
|
||||
char *buf, size_t len ) {
|
||||
struct config_setting *setting;
|
||||
struct config_setting tmp_setting;
|
||||
|
||||
setting = find_or_build_config_setting ( name, &tmp_setting );
|
||||
if ( ! setting )
|
||||
return NULL;
|
||||
return setting->type->show ( context, setting );
|
||||
return -ENOENT;
|
||||
return setting->type->show ( context, setting, buf, len );
|
||||
}
|
||||
|
||||
/** Set value of setting
|
||||
@ -146,3 +148,50 @@ int ( set_setting ) ( struct config_context *context, const char *name,
|
||||
return -ENOENT;
|
||||
return setting->type->set ( context, setting, value );
|
||||
}
|
||||
|
||||
/**
|
||||
* Show value of string setting
|
||||
*
|
||||
* @v context Configuration context
|
||||
* @v setting Configuration setting
|
||||
* @v buf Buffer to contain value
|
||||
* @v len Length of buffer
|
||||
* @ret rc Return status code
|
||||
*/
|
||||
static int show_string ( struct config_context *context,
|
||||
struct config_setting *setting,
|
||||
char *buf, size_t len ) {
|
||||
struct dhcp_option *option;
|
||||
|
||||
option = find_dhcp_option ( context->options, setting->tag );
|
||||
if ( ! option )
|
||||
return -ENOENT;
|
||||
dhcp_snprintf ( buf, len, option );
|
||||
return 0;
|
||||
}
|
||||
|
||||
/** Set value of string setting
|
||||
*
|
||||
* @v context Configuration context
|
||||
* @v setting Configuration setting
|
||||
* @v value Setting value (as a string)
|
||||
* @ret rc Return status code
|
||||
*/
|
||||
static int set_string ( struct config_context *context,
|
||||
struct config_setting *setting,
|
||||
const char *value ) {
|
||||
struct dhcp_option *option;
|
||||
|
||||
option = set_dhcp_option ( context->options, setting->tag,
|
||||
value, strlen ( value ) );
|
||||
if ( ! option )
|
||||
return -ENOMEM;
|
||||
return 0;
|
||||
}
|
||||
|
||||
/** A string configuration setting */
|
||||
struct config_setting_type config_setting_type_string __config_setting_type = {
|
||||
.name = "string",
|
||||
.show = show_string,
|
||||
.set = set_string,
|
||||
};
|
||||
|
@ -44,10 +44,13 @@ struct config_setting_type {
|
||||
*
|
||||
* @v context Configuration context
|
||||
* @v setting Configuration setting
|
||||
* @ret value Setting value (as a string), or NULL
|
||||
* @v buf Buffer to contain value
|
||||
* @v len Length of buffer
|
||||
* @ret rc Return status code
|
||||
*/
|
||||
const char * ( * show ) ( struct config_context *context,
|
||||
struct config_setting *setting );
|
||||
int ( * show ) ( struct config_context *context,
|
||||
struct config_setting *setting,
|
||||
char *buf, size_t len );
|
||||
/** Set value of setting
|
||||
*
|
||||
* @v context Configuration context
|
||||
@ -95,8 +98,8 @@ struct config_setting {
|
||||
|
||||
/* Function prototypes */
|
||||
|
||||
extern const char * ( show_setting ) ( struct config_context *context,
|
||||
const char *name );
|
||||
extern int ( show_setting ) ( struct config_context *context, const char *name,
|
||||
char *buf, size_t len );
|
||||
extern int ( set_setting ) ( struct config_context *context, const char *name,
|
||||
const char *value );
|
||||
|
||||
|
Loading…
Reference in New Issue
Block a user