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46 lines
795 B
46 lines
795 B
#include <defs.h>
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#include <string.h>
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#include <syscall.h>
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#include <stat.h>
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#include <dirent.h>
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#include <file.h>
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#include <dir.h>
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#include <error.h>
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#include <unistd.h>
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DIR dir, *dirp=&dir;
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DIR *
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opendir(const char *path) {
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if ((dirp->fd = open(path, O_RDONLY)) < 0) {
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goto failed;
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}
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struct stat __stat, *stat = &__stat;
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if (fstat(dirp->fd, stat) != 0 || !S_ISDIR(stat->st_mode)) {
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goto failed;
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}
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dirp->dirent.offset = 0;
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return dirp;
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failed:
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return NULL;
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}
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struct dirent *
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readdir(DIR *dirp) {
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if (sys_getdirentry(dirp->fd, &(dirp->dirent)) == 0) {
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return &(dirp->dirent);
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}
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return NULL;
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}
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void
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closedir(DIR *dirp) {
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close(dirp->fd);
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}
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int
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getcwd(char *buffer, size_t len) {
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return sys_getcwd(buffer, len);
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}
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