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Implement VFS syscalls
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This commit is contained in:
Kamil Kowalczyk
2026-02-15 21:34:07 +01:00
parent 0f5bd48328
commit 7726fd2f00
19 changed files with 307 additions and 31 deletions
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12
kernel/fs/vfs.h
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@@ -5,6 +5,7 @@
#include <libk/list.h>
#include <libk/std.h>
#include <m/fs_desc_buffer.h>
#include <proc/procgroup.h>
#include <sync/spin_lock.h>
#define VFS_RAMDISKFS 0
@@ -14,6 +15,8 @@ struct vfs_mountpoint {
struct hash_node_link mount_table_link;
int fs_type;
spin_lock_t lock;
bool locked;
struct procgroup* ownerpg;
struct {
bool (*mount) (struct vfs_mountpoint* mountpoint);
int (*describe) (struct vfs_mountpoint* mountpoint, const char* path,
@@ -29,8 +32,13 @@ struct vfs_mount_table {
};
struct vfs_mountpoint* vfs_create_mountpoint (const char* key, int fs_type);
int vfs_describe (const char* mountpoint, const char* path, struct fs_desc_buffer* desc);
int vfs_read (const char* mountpoint, const char* path, uint8_t* buffer, size_t off, size_t size);
int vfs_describe (struct procgroup* procgroup, const char* mountpoint, const char* path,
struct fs_desc_buffer* desc);
int vfs_read (struct procgroup* procgroup, const char* mountpoint, const char* path,
uint8_t* buffer, size_t off, size_t size);
int vfs_close (struct procgroup* procgroup, const char* mountpoint, const char* path);
int vfs_open (struct procgroup* procgroup, const char* mountpoint, const char* path);
void vfs_procgroup_cleanup (struct procgroup* procgroup);
void vfs_init (void);
#endif // _KERNEL_FS_VFS_H