sysfs.c File Reference

#include <miniOS/fs/sysfs.h>
#include <miniOS/fs/vfs.h>
#include <miniOS/mm/heap.h>
#include <miniOS/io.h>
#include <string.h>

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Macros
#define	SYSFS_MAX_NODES   256

Functions
static uint32_t	sysfs_node_to_ino (sysfs_node_t *node)
static sysfs_node_t *	sysfs_ino_to_node (uint32_t ino)
sysfs_node_t *	sysfs_create_dir (sysfs_node_t *parent, const char *name)
sysfs_node_t *	sysfs_create_file (sysfs_node_t *parent, const char *name, const char *buf, uint32_t len, int(*callback)(char *, uint32_t))
sysfs_node_t *	sysfs_create_file_show (sysfs_node_t *parent, const char *name, int(*callback)(char *buf, uint32_t bufsiz))
static int	sysfs_lookup (const char *path, vfs_inode_info_t *out)
static int	sysfs_read (uint32_t ino, uint64_t off, void *buf, uint32_t len)
static int	sysfs_readdir (uint32_t ino, uint64_t *offset, vfs_dirent_cb_t cb, void *ud)
static int	sysfs_unlink (uint32_t parent_ino, const char *name)
static int	sysfs_rmdir (uint32_t parent_ino, const char *name)
static int	sysfs_statfs (vfs_statfs_t *out)
static int	sysfs_mount (const char *source, const char *target, const void *data)
void	sysfs_init (void)

Variables
sysfs_node_t *	g_sysfs_root = NULL
static vfs_ops_t	sysfs_ops
static sysfs_node_t *	g_sysfs_nodes [SYSFS_MAX_NODES]
static uint32_t	g_sysfs_next_ino = 1

Macro Definition Documentation

SYSFS_MAX_NODES

#define SYSFS_MAX_NODES   256

Function Documentation

sysfs_create_dir()

sysfs_node_t * sysfs_create_dir	(	sysfs_node_t *	parent,
		const char *	name )

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sysfs_create_file()

sysfs_node_t * sysfs_create_file	(	sysfs_node_t *	parent,
		const char *	name,
		const char *	buf,
		uint32_t	len,
		int(*	callback )(char *, uint32_t) )

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sysfs_create_file_show()

sysfs_node_t * sysfs_create_file_show	(	sysfs_node_t *	parent,
		const char *	name,
		int(*	callback )(char *buf, uint32_t bufsiz) )

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sysfs_init()

void sysfs_init

(

void

)

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sysfs_ino_to_node()

sysfs_node_t * sysfs_ino_to_node ( uint32_t ino )

static

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sysfs_lookup()

int sysfs_lookup ( const char * path, vfs_inode_info_t * out )

static

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sysfs_mount()

int sysfs_mount ( const char * source, const char * target, const void * data )

static

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sysfs_node_to_ino()

uint32_t sysfs_node_to_ino ( sysfs_node_t * node )

static

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sysfs_read()

int sysfs_read ( uint32_t ino, uint64_t off, void * buf, uint32_t len )

static

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sysfs_readdir()

int sysfs_readdir ( uint32_t ino, uint64_t * offset, vfs_dirent_cb_t cb, void * ud )

static

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sysfs_rmdir()

int sysfs_rmdir ( uint32_t parent_ino, const char * name )

static

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sysfs_statfs()

int sysfs_statfs ( vfs_statfs_t * out )

static

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sysfs_unlink()

int sysfs_unlink ( uint32_t parent_ino, const char * name )

static

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Variable Documentation

g_sysfs_next_ino

uint32_t g_sysfs_next_ino = 1

static

g_sysfs_nodes

sysfs_node_t* g_sysfs_nodes[SYSFS_MAX_NODES]

static

g_sysfs_root

sysfs_node_t* g_sysfs_root = NULL

sysfs_ops

vfs_ops_t sysfs_ops

static