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#include <stdint.h>
#include <fs/ext2.h>
#include <system.h>
#include <memory/alloc.h>
u32 get_file_size(char *path)
{
u32 inode = ext2_look_up_path(path);
struct ext2_file file;
ext2_open_inode(inode, &file);
if (inode != 0) {
return file.inode.size;
} else {
warn("File not found");
return -1;
}
}
// TODO: Implement offset
u32 read(char *path, u32 offset, u32 count, u8 *buf)
{
u32 inode = ext2_look_up_path(path);
struct ext2_file file;
ext2_open_inode(inode, &file);
if (inode != 0) {
debug("Reading %s: %dKiB", path, count >> 10);
ext2_read(&file, buf, count);
kfree(file.buf);
buf[count - 1] = '\0';
return buf;
} else {
warn("File not found");
return -1;
}
}
// TODO: Implement writing
u32 write(char *path, u32 offset, u32 count, u8 *buf)
{
warn("Writing is not supported!");
return -1;
}
u8 *read_file(char *path)
{
u32 inode = ext2_look_up_path(path);
struct ext2_file file;
ext2_open_inode(inode, &file);
if (inode != 0) {
u32 size = file.inode.size;
debug("Reading %s: %dKiB", path, size >> 10);
u8 *buf = kmalloc(size);
ext2_read(&file, buf, size);
kfree(file.buf);
buf[size - 1] = '\0';
return buf;
} else {
warn("File not found");
return NULL;
}
}
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