51 lines
1.1 KiB
C
51 lines
1.1 KiB
C
#include "config.h"
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enum fs_filetype {
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REGULAR,
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DIRECTORY
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};
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__attribute__((packed))
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struct fs_header {
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unsigned char version;
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unsigned int max_inode_count:24;
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unsigned int block_count;
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unsigned int next_extension;
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unsigned int inode_ptrs[(FS_BLOCK_SIZE-sizeof(int)*3) / sizeof(int)];
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};
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__attribute__((packed))
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struct fs_header_extension {
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unsigned int next_extension;
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unsigned int inode_ptrs[(FS_BLOCK_SIZE-sizeof(int)) / sizeof(int)];
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};
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__attribute__((packed))
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struct fs_inode {
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unsigned int ftype:8;
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unsigned int ref_count:24;
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unsigned int size;
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unsigned int next_extension;
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unsigned int blocks[(FS_BLOCK_SIZE-sizeof(int)*3) / sizeof(int)];
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};
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__attribute__((packed))
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struct fs_inode_extension {
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unsigned int next_extension;
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unsigned int blocks[(FS_BLOCK_SIZE-sizeof(int)) / sizeof(int)];
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};
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__attribute__((packed))
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struct fs_directory_block_data {
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unsigned char fname[60];
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unsigned int inode_no;
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};
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char *fs_get_cwd(void);
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int fs_create(void *d);
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int fs_use(void *d);
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int fs_mkfs(void *d);
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int fs_allow_write(void *d);
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int fs_prohibit_write(void *d);
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