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globalvar: add globalvar_add_simple_int/bool/enum/ip support 

so we can types var

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
This commit is contained in:
Jean-Christophe PLAGNIOL-VILLARD 2013-09-16 19:49:56 +02:00 committed by Sascha Hauer
parent 179ed619f4
commit 50355554dc
2 changed files with 85 additions and 1 deletions
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2
common/globalvar.c
View File

@ -6,7 +6,7 @@
#include <magicvar.h>
#include <generated/utsrelease.h>
static struct device_d global_device = {
struct device_d global_device = {
.name = "global",
.id = DEVICE_ID_SINGLE,
};

84
include/globalvar.h
View File

@ -2,6 +2,10 @@
#define __GLOBALVAR_H
#include <param.h>
#include <driver.h>
#include <linux/err.h>
extern struct device_d global_device;
#ifdef CONFIG_GLOBALVAR
int globalvar_add_simple(const char *name, const char *value);
@ -12,12 +16,92 @@ int globalvar_add(const char *name,
unsigned long flags);
char *globalvar_get_match(const char *match, const char *separator);
void globalvar_set_match(const char *match, const char *val);
static inline int globalvar_add_simple_int(const char *name,
int *value, const char *format)
{
struct param_d *p;
p = dev_add_param_int(&global_device, name, NULL, NULL,
value, format, NULL);
if (IS_ERR(p))
return PTR_ERR(p);
return 0;
}
static inline int globalvar_add_simple_bool(const char *name,
int *value)
{
struct param_d *p;
p = dev_add_param_bool(&global_device, name, NULL, NULL,
value, NULL);
if (IS_ERR(p))
return PTR_ERR(p);
return 0;
}
static inline int globalvar_add_simple_enum(const char *name,
int *value, const char **names, int max)
{
struct param_d *p;
p = dev_add_param_enum(&global_device, name, NULL, NULL,
value, names, max, NULL);
if (IS_ERR(p))
return PTR_ERR(p);
return 0;
}
static inline int globalvar_add_simple_ip(const char *name,
IPaddr_t *ip)
{
struct param_d *p;
p = dev_add_param_ip(&global_device, name, NULL, NULL,
ip, NULL);
if (IS_ERR(p))
return PTR_ERR(p);
return 0;
}
#else
static inline int globalvar_add_simple(const char *name, const char *value)
{
return 0;
}
static inline int globalvar_add_simple_int(const char *name,
int *value, const char *format)
{
return 0;
}
static inline int globalvar_add_simple_bool(const char *name,
int *value)
{
return 0;
}
static inline int globalvar_add_simple_enum(const char *name,
int *value, const char **names, int max)
{
return 0;
}
static inline int globalvar_add_simple_ip(const char *name,
IPaddr_t *ip)
{
return 0;
}
static inline int globalvar_add(const char *name,
int (*set)(struct device_d *dev, struct param_d *p, const char *val),
const char *(*get)(struct device_d *, struct param_d *p),