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46 lines
1.2 KiB
46 lines
1.2 KiB
3 years ago
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#define __LIBRARY__
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#include <unistd.h>
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#include <fcntl.h>
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#include <sys/types.h>
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#include <string.h>
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#include <asm/segment.h>
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#include <linux/sched.h>
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#include <linux/kernel.h>
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struct linux_dirent {
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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[14];
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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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struct m_inode *m_ino;
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struct buffer_head *buff_hd;
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struct dir_entry *dir;
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struct linux_dirent usr;
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int i, j, res;
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i = 0;
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res = 0;
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m_ino = current->filp[fd]->f_inode;
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buff_hd = bread(m_ino->i_dev, m_ino->i_zone[0]);
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dir = (struct dir_entry *)buff_hd->b_data;
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while (dir[i].inode > 0)
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{
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if (res + sizeof(struct linux_dirent) > count)
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break;
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usr.d_ino = dir[i].inode;
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usr.d_off = 0;
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usr.d_reclen = sizeof(struct linux_dirent);
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for (j = 0; j < 14; j++)
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{
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usr.d_name[j] = dir[i].name[j];
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}
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for(j = 0;j <sizeof(struct linux_dirent); j++){
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put_fs_byte(((char *)(&usr))[j],(char *)dirp + res);
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res++;
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}
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i++;
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}
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return res;
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}
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