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sysfs: add snooping ops

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This commit is contained in:
NAKAMURA Gou
2016-02-26 18:30:03 +09:00
parent 8f9192ac36
commit 4ec0e02a89
6 changed files with 539 additions and 3 deletions
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23
kernel/include/sysfs.h
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@@ -32,6 +32,29 @@ struct sysfs_handle {
};
typedef struct sysfs_handle sysfs_handle_t;
struct sysfs_bitmap_param {
int nbits;
int padding;
void *ptr;
};
#define SYSFS_SPECIAL_OPS_MIN ((void *)1)
#define SYSFS_SPECIAL_OPS_MAX ((void *)1000)
#define SYSFS_SNOOPING_OPS_d32 ((void *)1)
#define SYSFS_SNOOPING_OPS_d64 ((void *)2)
#define SYSFS_SNOOPING_OPS_u32 ((void *)3)
#define SYSFS_SNOOPING_OPS_u64 ((void *)4)
#define SYSFS_SNOOPING_OPS_s ((void *)5)
#define SYSFS_SNOOPING_OPS_pbl ((void *)6)
#define SYSFS_SNOOPING_OPS_pb ((void *)7)
#define SYSFS_SNOOPING_OPS_u32K ((void *)8)
static inline int is_special_sysfs_ops(void *ops)
{
return (((long)SYSFS_SPECIAL_OPS_MIN <= (long)ops)
&& ((long)ops <= (long)SYSFS_SPECIAL_OPS_MAX));
}
extern int sysfs_createf(struct sysfs_ops *ops, void *instance, int mode,
const char *fmt, ...);

12
kernel/include/sysfs_msg.h
View File

@@ -25,6 +25,18 @@ struct sysfs_req_create_param {
int busy;
}; /* struct sysfs_req_create_param */
#define SYSFS_SPECIAL_OPS_MIN ((void *)1)
#define SYSFS_SPECIAL_OPS_MAX ((void *)1000)
#define SYSFS_SNOOPING_OPS_d32 ((void *)1)
#define SYSFS_SNOOPING_OPS_d64 ((void *)2)
#define SYSFS_SNOOPING_OPS_u32 ((void *)3)
#define SYSFS_SNOOPING_OPS_u64 ((void *)4)
#define SYSFS_SNOOPING_OPS_s ((void *)5)
#define SYSFS_SNOOPING_OPS_pbl ((void *)6)
#define SYSFS_SNOOPING_OPS_pb ((void *)7)
#define SYSFS_SNOOPING_OPS_u32K ((void *)8)
struct sysfs_req_mkdir_param {
int error;
int padding;