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50 lines
1.2 KiB
C
50 lines
1.2 KiB
C
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#include "devoptab_fs.h"
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int
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__wut_fs_dirnext(struct _reent *r,
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DIR_ITER *dirState,
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char *filename,
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struct stat *filestat)
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{
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FSStatus rc;
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__wut_fs_dir_t *dir = (__wut_fs_dir_t *)(dirState->dirStruct);
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// Set up command block
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FSCmdBlock fsCmd;
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FSInitCmdBlock(&fsCmd);
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// Fetch the next dir
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memset(&dir->entry_data, 0, sizeof(dir->entry_data));
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rc = FSReadDir(__wut_devoptab_fs_client, &fsCmd, dir->fd, &dir->entry_data, -1);
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if (rc < 0) {
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// There are no more entries; ENOENT signals end-of-directory
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r->_errno = ENOENT;
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return -1;
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}
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if (rc >= 0) {
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memset(filestat, 0, sizeof(struct stat));
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// Fill in the stat info
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filestat->st_ino = 0;
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if (dir->entry_data.info.flags & FS_STAT_DIRECTORY) {
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filestat->st_mode = S_IFDIR;
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} else {
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filestat->st_mode = S_IFREG;
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}
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filestat->st_uid = dir->entry_data.info.owner;
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filestat->st_gid = dir->entry_data.info.group;
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filestat->st_size = dir->entry_data.info.size;
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memset(filename, 0, NAME_MAX);
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strcpy(filename, dir->entry_data.name);
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return 0;
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}
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r->_errno = __wut_fs_translate_error(rc);
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return -1;
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}
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