168 lines
4.7 KiB
C
168 lines
4.7 KiB
C
#ifndef PARAM_H
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#define PARAM_H
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#include <linux/types.h>
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#include <linux/list.h>
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#define PARAM_FLAG_RO (1 << 0)
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struct device_d;
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typedef unsigned long IPaddr_t;
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struct param_d {
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const char* (*get)(struct device_d *, struct param_d *param);
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int (*set)(struct device_d *, struct param_d *param, const char *val);
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void (*info)(struct param_d *param);
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unsigned int flags;
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char *name;
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char *value;
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struct device_d *dev;
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void *driver_priv;
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struct list_head list;
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};
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#ifdef CONFIG_PARAMETER
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const char *dev_get_param(struct device_d *dev, const char *name);
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int dev_set_param(struct device_d *dev, const char *name, const char *val);
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struct param_d *get_param_by_name(struct device_d *dev, const char *name);
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int dev_add_param(struct device_d *dev, const char *name,
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int (*set)(struct device_d *dev, struct param_d *p, const char *val),
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const char *(*get)(struct device_d *, struct param_d *p),
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unsigned long flags);
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struct param_d *dev_add_param_int(struct device_d *dev, const char *name,
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int (*set)(struct param_d *p, void *priv),
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int (*get)(struct param_d *p, void *priv),
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int *value, const char *format, void *priv);
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struct param_d *dev_add_param_bool(struct device_d *dev, const char *name,
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int (*set)(struct param_d *p, void *priv),
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int (*get)(struct param_d *p, void *priv),
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int *value, void *priv);
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struct param_d *dev_add_param_enum(struct device_d *dev, const char *name,
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int (*set)(struct param_d *p, void *priv),
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int (*get)(struct param_d *p, void *priv),
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int *value, const char **names, int max, void *priv);
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struct param_d *dev_add_param_int_ro(struct device_d *dev, const char *name,
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int value, const char *format);
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struct param_d *dev_add_param_llint_ro(struct device_d *dev, const char *name,
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long long value, const char *format);
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struct param_d *dev_add_param_ip(struct device_d *dev, const char *name,
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int (*set)(struct param_d *p, void *priv),
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int (*get)(struct param_d *p, void *priv),
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IPaddr_t *ip, void *priv);
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struct param_d *dev_add_param_mac(struct device_d *dev, const char *name,
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int (*set)(struct param_d *p, void *priv),
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int (*get)(struct param_d *p, void *priv),
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u8 *mac, void *priv);
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int dev_add_param_fixed(struct device_d *dev, char *name, const char *value);
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void dev_remove_param(struct param_d *p);
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void dev_remove_parameters(struct device_d *dev);
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int dev_param_set_generic(struct device_d *dev, struct param_d *p,
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const char *val);
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#else
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static inline const char *dev_get_param(struct device_d *dev, const char *name)
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{
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return NULL;
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}
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static inline int dev_set_param(struct device_d *dev, const char *name,
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const char *val)
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{
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return 0;
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}
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static inline struct param_d *get_param_by_name(struct device_d *dev,
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const char *name)
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{
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return NULL;
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}
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static inline int dev_add_param(struct device_d *dev, char *name,
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int (*set)(struct device_d *dev, struct param_d *p, const char *val),
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const char *(*get)(struct device_d *, struct param_d *p),
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unsigned long flags)
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{
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return 0;
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}
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static inline struct param_d *dev_add_param_int(struct device_d *dev, const char *name,
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int (*set)(struct param_d *p, void *priv),
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int (*get)(struct param_d *p, void *priv),
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int *value, const char *format, void *priv)
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{
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return NULL;
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}
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static inline struct param_d *dev_add_param_enum(struct device_d *dev, const char *name,
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int (*set)(struct param_d *p, void *priv),
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int (*get)(struct param_d *p, void *priv),
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int *value, const char **names, int max, void *priv)
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{
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return NULL;
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}
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static inline struct param_d *dev_add_param_bool(struct device_d *dev, const char *name,
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int (*set)(struct param_d *p, void *priv),
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int (*get)(struct param_d *p, void *priv),
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int *value, void *priv)
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{
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return NULL;
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}
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static inline struct param_d *dev_add_param_int_ro(struct device_d *dev, const char *name,
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int value, const char *format)
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{
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return NULL;
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}
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static inline struct param_d *dev_add_param_llint_ro(struct device_d *dev, const char *name,
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long long value, const char *format)
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{
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return NULL;
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}
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static inline struct param_d *dev_add_param_ip(struct device_d *dev, const char *name,
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int (*set)(struct param_d *p, void *priv),
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int (*get)(struct param_d *p, void *priv),
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IPaddr_t *ip, void *priv)
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{
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return NULL;
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}
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static inline struct param_d *dev_add_param_mac(struct device_d *dev, const char *name,
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int (*set)(struct param_d *p, void *priv),
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int (*get)(struct param_d *p, void *priv),
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u8 *mac, void *priv)
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{
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return NULL;
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}
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static inline int dev_add_param_fixed(struct device_d *dev, char *name, char *value)
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{
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return 0;
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}
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static inline void dev_remove_param(struct param_d *p) {}
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static inline void dev_remove_parameters(struct device_d *dev) {}
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static inline int dev_param_set_generic(struct device_d *dev, struct param_d *p,
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const char *val)
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{
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return 0;
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}
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#endif
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#endif /* PARAM_H */
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