54 lines
1.4 KiB
C
54 lines
1.4 KiB
C
#ifndef _RAM_FS_H
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#define _RAM_FS_H
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#include <stdint.h>
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#include <stdbool.h>
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#define RAMFS_MAX_FILES 128
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#define RAMFS_BLOCK_SIZE 4096
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#define RAMFS_MAX_PATH_LEN 255
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#define RAMFS_PERM_READ 0x01
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#define RAMFS_PERM_WRITE 0x02
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#define RAMFS_PERM_EXEC 0x04
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#define RAMFS_PERM_ALL (RAMFS_PERM_READ | RAMFS_PERM_WRITE | RAMFS_PERM_EXEC)
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typedef struct ramfs_file {
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char name[RAMFS_MAX_PATH_LEN];
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uint32_t size;
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uint8_t* data;
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uint8_t permissions;
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} ramfs_file_t;
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typedef struct ramfs_directory {
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char name[RAMFS_MAX_PATH_LEN];
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ramfs_file_t* files[RAMFS_MAX_FILES];
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uint32_t file_count;
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} ramfs_directory_t;
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void ramfs_init();
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ramfs_file_t* ramfs_create_file(const char* name, uint32_t size, uint8_t permissions);
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bool ramfs_delete_file(const char* name);
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ramfs_file_t* ramfs_find_file(const char* name);
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bool ramfs_create_directory(const char* name);
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bool ramfs_delete_directory(const char* name);
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bool ramfs_check_permissions(const char* name, uint8_t required_permissions);
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bool ramfs_resize_file(const char* name, uint32_t new_size);
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bool ramfs_append_to_file(const char* name, const uint8_t* data, uint32_t data_size);
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bool ramfs_read_file(const char* name, uint8_t* buffer, uint32_t buffer_size);
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bool ramfs_write_file(const char* name, const uint8_t* data, uint32_t size);
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bool ramfs_overwrite_file(const char* name, const uint8_t* data, uint32_t size);
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void ramfs_list_files();
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void ramfs_list_directories();
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#endif
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