b2ec036055
+ vmm: higher half should not be identify-mapped + panic: now displays current process + kernel: fix physical addresses (ḑ̷̩̜̦̥̰͔̻͔̖͎̳̗̫̓̓͊́̒͜ơ̸͙͎̠͎̩̤̭̬̙͚̬̣͇̤̼̑̐̿̿͆͠͝ ̷̗̟̘͎̥̤̭̂͛͆́͂͝͠ͅN̴̨̛̥̩̺͚̺̠͙̼̙̯̱͚̫̊̐̅̀̌̏͆̋̕͜͝͠ͅö̵̪͚̞̞̜͎͉̦́́̍̀̃̋̇̄̓͊̎͝t̶̡͍̩̤̹̤̂̑̓͌͂̾̑̈́͒̾̾́͐͆͊͂ ̴̨̫̺̦̊̍̒͛͌̌͂͘̚̚͘͘͝I̶̥͚̯̖̙̩͂́͜d̸̢̡̗͉̠̹̒͠e̸̡̪̺͎͖͚̗̟̟̥͍͑̈̋̉̋̓̐̊̚͘͜n̸̡̍͐͗̈͌̀̓̃́́͠t̶̢͈͈̦̻̰͎̪̰̒̄͒̃̐͜ĩ̴͕̼̻͓͚͕̲̬̤͈̜̣̐̍́̾̀̏̏̑͒̚ͅf̷̡̨̼̻̠̠͔̪͍͛y̴͉͓̓͒̆̎̚ ̶̟͙͖̙̟͍̟͕̞̥̹͇̌̉́̑͗͋̀̕ͅͅM̷͙̬̲̓a̶̫̰̞̺̖̍̀p̶̡̨̡̗̖̹̩̫̯̞̬͋͂̏̍̾̽͜ͅ ̶̧̨̧̫͉̝̮̳͎͍̱̟̪̝̀̽͑̂̿̄̈̇̓͘Ḫ̶̨̨̗̣̪͓̺͙͈͙̀ḭ̶̧̡͇̹͙̩͍͎̮̤̦̜̻͎̞̔̐̇̉̓͒͛̅̿͊̍͆͘̕g̷͖͙͍͓̯̪̩̑̑͋̈́͌͐̊̀͝͠͝ĥ̴̢̡̫̪̟̞̭̟͕̖͎͊͑͛̆͝e̴̡̨̗̱̱͙͔̻̤͎͆̒̾̾̓̈͊̓ͅr̵̛͈̩͍̔̌̃̇͊̽̀̉̽̊͌̿́ ̷̨̡̛̩̹̹̇̇̈́̑̍̊͒̄́͛H̷̨̪̜̤͍̻͎̲̜͋́̆͋̂̚͘͘͜͠ą̷̠͓̫̲́́̽̉̒͌́̓ͅl̴̢̛͈̤̺̱̙̬̆̎̄̊̈́̐̾̏̿̕f̸̢̰͓̦̺̰̯͚̣̙͔̺̂͜͜)
46 lines
942 B
C
46 lines
942 B
C
#pragma once
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#include <stddef.h>
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#include <stdint.h>
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struct vnode;
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#define VN_FILE 1
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#define VN_DIR 2
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typedef uint32_t vnode_type_t;
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typedef struct vnode_ops {
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int (*read)(struct vnode *vn, void *buf, size_t off, size_t size);
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struct vnode *(*lookup)(struct vnode *vn, const char *name);
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} vnode_ops_t;
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typedef struct vnode {
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char name[256];
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vnode_type_t type;
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uint32_t refcount;
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// struct vnode* parent;
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// struct vnode* child;
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// struct vnode* next;
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struct vnode_ops *ops;
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void *internal;
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} vnode_t;
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typedef struct mountpoint {
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char name[32];
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struct fs *fs;
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vnode_t *mountpoint;
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} mountpoint_t;
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typedef struct fs {
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char name[32];
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struct vnode *root;
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int (*mount)(struct vnode *mountpoint);
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} fs_t;
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void vfs_init(void);
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int vfs_mount(char *path, fs_t *fs);
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int vfs_unmount(char *path);
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int vfs_open(const char *path, vnode_t **result);
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int vfs_read(vnode_t *vn, void *buf, size_t off, size_t size);
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