Enrico Fraccaroli
29 lines
748 B
C
29 lines
748 B
C
/// MentOS, The Mentoring Operating system project
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/// @file readdir.c
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/// @brief Function for accessing directory entries.
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/// @copyright (c) 2019 This file is distributed under the MIT License.
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/// See LICENSE.md for details.
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#include "dirent.h"
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#include "syscall.h"
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#include "stdio.h"
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#include "vfs.h"
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dirent_t *sys_readdir(DIR *dirp)
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{
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if (dirp == NULL) {
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printf("readdir: cannot read directory :"
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"Directory pointer is not valid\n");
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return NULL;
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}
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if (mountpoint_list[dirp->fd].dir_op.readdir_f == NULL) {
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printf("readdir: cannot read directory '%s':"
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"No readdir function\n",
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dirp->path);
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return NULL;
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}
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return mountpoint_list[dirp->fd].dir_op.readdir_f(dirp);
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}
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