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40 lines
942 B
40 lines
942 B
#include <linux/fs.h>
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#include <unistd.h>
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#include <linux/sched.h>
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#include <sys/types.h>
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struct linux_dirent
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{
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long d_ino;
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off_t d_off;
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unsigned short d_reclen;
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char d_name[];
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};
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int sys_getdents(unsigned int fd, struct linux_dirent * dirp, unsigned int count)
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{
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int i, size, n;
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struct file * f = current->filp[fd];
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struct m_inode * in = f->f_inode;
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struct buffer_head * bh = bread(in->i_dev, in->i_zone[0]);
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struct dir_entry * de = (struct dir_entry *) bh->b_data;
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struct linux_dirent* dirp2 = dirp;
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for(n = 0, size = 0; de[n].inode > 0; n++)
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{
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if(size + sizeof(struct linux_dirent) > count) break;
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dirp2[n].d_ino = de[n].inode;
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dirp2[n].d_off = 0;
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dirp2[n].d_reclen = sizeof(struct linux_dirent);
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for(i = 0; i < NAME_LEN; i++)
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{
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dirp2[n].d_name[i] = de[n].name[i];
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}
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size += sizeof(struct linux_dirent);
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}
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for(n = 0; n < count; n++)
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{
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put_fs_byte(((char*)dirp2)[n], (char*)dirp+n);
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}
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return size;
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}
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