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#ifndef __GLOBALVAR_H
#define __GLOBALVAR_H
#include <param.h>
#include <driver.h>
#include <linux/err.h>
#include <stringlist.h>
extern struct device_d global_device;
#ifdef CONFIG_GLOBALVAR
int globalvar_add_simple(const char *name, const char *value);
void globalvar_remove(const char *name);
char *globalvar_get_match(const char *match, const char *separator);
void globalvar_set_match(const char *match, const char *val);
int __globalvar_add_simple_string(const char *name, char **value);
int __globalvar_add_simple_int(const char *name, void *value,
enum param_type type, const char *format);
int globalvar_add_simple_enum(const char *name, int *value,
const char * const *names, int max);
int globalvar_add_simple_bitmask(const char *name, unsigned long *value,
const char * const *names, int max);
int globalvar_add_simple_ip(const char *name, IPaddr_t *ip);
int nvvar_load(void);
void nvvar_print(void);
int nvvar_add(const char *name, const char *value);
int nvvar_remove(const char *name);
void globalvar_print(void);
void dev_param_init_from_nv(struct device_d *dev, const char *name);
#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, void *value,
enum param_type type, const char *format)
{
return 0;
}
static inline int __globalvar_add_simple_string(const char *name, char **value)
{
return 0;
}
static inline int globalvar_add_simple_enum(const char *name,
int *value, const char * const *names, int max)
{
return 0;
}
static inline int globalvar_add_simple_bitmask(const char *name,
unsigned long *value,
const char * const *names,
int max)
{
return 0;
}
static inline int globalvar_add_simple_ip(const char *name,
IPaddr_t *ip)
{
return 0;
}
static inline void globalvar_remove(const char *name) {}
static inline void globalvar_print(void) {}
static inline char *globalvar_get_match(const char *match, const char *separator)
{
return NULL;
}
static inline void globalvar_set_match(const char *match, const char *val) {}
static inline int nvvar_load(void)
{
return 0;
}
static inline void nvvar_print(void) {}
static inline int nvvar_add(const char *name, const char *value)
{
return 0;
}
static inline int nvvar_remove(const char *name)
{
return 0;
}
static inline int nvvar_save(void)
{
return 0;
}
static inline void dev_param_init_from_nv(struct device_d *dev, const char *name)
{
}
#endif
#define DECLARE_GLOBALVAR_INT(intname, inttype, paramtype) \
static inline int globalvar_add_simple_##intname(const char *name, \
inttype *value, \
const char *format) \
{ \
return __globalvar_add_simple_int(name, value, \
paramtype, \
format); \
}
DECLARE_GLOBALVAR_INT(uint32, uint32_t, PARAM_TYPE_UINT32)
DECLARE_GLOBALVAR_INT(int32, int32_t, PARAM_TYPE_INT32)
DECLARE_GLOBALVAR_INT(uint64, uint64_t, PARAM_TYPE_UINT64)
DECLARE_GLOBALVAR_INT(int64, int64_t, PARAM_TYPE_INT64)
static inline int globalvar_add_simple_bool(const char *name, uint32_t *value)
{
return __globalvar_add_simple_int(name, value, PARAM_TYPE_BOOL, "%u");
}
static inline int globalvar_add_simple_string(const char *name, char **value)
{
return __globalvar_add_simple_string(name, value);
}
#define DECLARE_GLOBALVAR_INT_RO(intname, inttype, paramtype) \
static inline int globalvar_add_simple_##intname##_ro(const char *name, \
inttype *value, \
const char *format) \
{ \
return PTR_ERR_OR_ZERO(__dev_add_param_int(&global_device, name,\
param_set_readonly, \
NULL, value, \
paramtype, \
format, NULL)); \
}
DECLARE_GLOBALVAR_INT_RO(uint32, uint32_t, PARAM_TYPE_UINT32)
DECLARE_GLOBALVAR_INT_RO(int32, int32_t, PARAM_TYPE_INT32)
DECLARE_GLOBALVAR_INT_RO(uint64, uint64_t, PARAM_TYPE_UINT64)
DECLARE_GLOBALVAR_INT_RO(int64, int64_t, PARAM_TYPE_INT64)
static inline int globalvar_add_simple_bool_ro(const char *name, uint32_t *value)
{
return PTR_ERR_OR_ZERO(__dev_add_param_int(&global_device, name,
param_set_readonly, NULL,
value, PARAM_TYPE_BOOL, "%u",
NULL));
}
static inline int globalvar_add_simple_string_ro(const char *name, char **value)
{
return __globalvar_add_simple_string(name, value);
}
#define DECLARE_GLOBALVAR_INT_FIXED(intname, inttype, paramtype) \
static inline int globalvar_add_simple_##intname##_fixed(const char *name, \
inttype value, \
const char *format) \
{ \
return PTR_ERR_OR_ZERO(__dev_add_param_int(&global_device, name, \
ERR_PTR(-EROFS), NULL, \
&value, paramtype, \
format, NULL)); \
}
DECLARE_GLOBALVAR_INT_FIXED(uint32, uint32_t, PARAM_TYPE_UINT32)
DECLARE_GLOBALVAR_INT_FIXED(int32, int32_t, PARAM_TYPE_INT32)
DECLARE_GLOBALVAR_INT_FIXED(uint64, uint64_t, PARAM_TYPE_UINT64)
DECLARE_GLOBALVAR_INT_FIXED(int64, int64_t, PARAM_TYPE_INT64)
static inline int globalvar_add_simple_bool_fixed(const char *name, uint32_t value)
{
return PTR_ERR_OR_ZERO(__dev_add_param_int(&global_device, name, ERR_PTR(-EROFS),
NULL, &value, PARAM_TYPE_BOOL, "%u",
NULL));
}
static inline int globalvar_add_simple_string_fixed(const char *name, char *value)
{
return PTR_ERR_OR_ZERO(dev_add_param_string_fixed(&global_device, name, value));
}
static inline int globalvar_add_simple_enum_ro(const char *name, int *value,
const char * const *names, int max)
{
return PTR_ERR_OR_ZERO(dev_add_param_enum_ro(&global_device, name, value, names,
max));
}
void nv_var_set_clean(void);
int nvvar_save(void);
int nv_global_complete(struct string_list *sl, char *instr);
#endif /* __GLOBALVAR_H */
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