Source / Include Folder (#88)

Moved Source Files Into `src` Folder

1 files changed, 0 insertions, 303 deletions

diff --git a/dir.c b/dir.c
deleted file mode 100644
index 024e767..0000000
--- a/dir.c
+++ /dev/null
@@ -1,303 +0,0 @@
-/****************************************************************************
- * bfs                                                                      *
- * Copyright (C) 2021-2022 Tavian Barnes <tavianator@tavianator.com>        *
- *                                                                          *
- * Permission to use, copy, modify, and/or distribute this software for any *
- * purpose with or without fee is hereby granted.                           *
- *                                                                          *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES *
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF         *
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR  *
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES   *
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN    *
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF  *
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.           *
- ****************************************************************************/
-
-#include "dir.h"
-#include "util.h"
-#include <dirent.h>
-#include <errno.h>
-#include <fcntl.h>
-#include <stdbool.h>
-#include <stdlib.h>
-#include <string.h>
-#include <sys/stat.h>
-#include <unistd.h>
-
-#if __linux__
-#	include <sys/syscall.h>
-#endif // __linux__
-
-enum bfs_type bfs_mode_to_type(mode_t mode) {
-	switch (mode & S_IFMT) {
-#ifdef S_IFBLK
-	case S_IFBLK:
-		return BFS_BLK;
-#endif
-#ifdef S_IFCHR
-	case S_IFCHR:
-		return BFS_CHR;
-#endif
-#ifdef S_IFDIR
-	case S_IFDIR:
-		return BFS_DIR;
-#endif
-#ifdef S_IFDOOR
-	case S_IFDOOR:
-		return BFS_DOOR;
-#endif
-#ifdef S_IFIFO
-	case S_IFIFO:
-		return BFS_FIFO;
-#endif
-#ifdef S_IFLNK
-	case S_IFLNK:
-		return BFS_LNK;
-#endif
-#ifdef S_IFPORT
-	case S_IFPORT:
-		return BFS_PORT;
-#endif
-#ifdef S_IFREG
-	case S_IFREG:
-		return BFS_REG;
-#endif
-#ifdef S_IFSOCK
-	case S_IFSOCK:
-		return BFS_SOCK;
-#endif
-#ifdef S_IFWHT
-	case S_IFWHT:
-		return BFS_WHT;
-#endif
-
-	default:
-		return BFS_UNKNOWN;
-	}
-}
-
-#if __linux__
-/**
- * This is not defined in the kernel headers for some reason, callers have to
- * define it themselves.
- */
-struct linux_dirent64 {
-	ino64_t d_ino;
-	off64_t d_off;
-	unsigned short d_reclen;
-	unsigned char d_type;
-	char d_name[];
-};
-
-// Make the whole allocation 64k
-#define BUF_SIZE ((64 << 10) - 8)
-#endif
-
-struct bfs_dir {
-#if __linux__
-	int fd;
-	unsigned short pos;
-	unsigned short size;
-#else
-	DIR *dir;
-	struct dirent *de;
-#endif
-};
-
-struct bfs_dir *bfs_opendir(int at_fd, const char *at_path) {
-#if __linux__
-	struct bfs_dir *dir = malloc(sizeof(*dir) + BUF_SIZE);
-#else
-	struct bfs_dir *dir = malloc(sizeof(*dir));
-#endif
-	if (!dir) {
-		return NULL;
-	}
-
-	int fd;
-	if (at_path) {
-		fd = openat(at_fd, at_path, O_RDONLY | O_CLOEXEC | O_DIRECTORY);
-	} else if (at_fd >= 0) {
-		fd = at_fd;
-	} else {
-		free(dir);
-		errno = EBADF;
-		return NULL;
-	}
-
-	if (fd < 0) {
-		free(dir);
-		return NULL;
-	}
-
-#if __linux__
-	dir->fd = fd;
-	dir->pos = 0;
-	dir->size = 0;
-#else
-	dir->dir = fdopendir(fd);
-	if (!dir->dir) {
-		if (at_path) {
-			close_quietly(fd);
-		}
-		free(dir);
-		return NULL;
-	}
-
-	dir->de = NULL;
-#endif // __linux__
-
-	return dir;
-}
-
-int bfs_dirfd(const struct bfs_dir *dir) {
-#if __linux__
-	return dir->fd;
-#else
-	return dirfd(dir->dir);
-#endif
-}
-
-/** Convert a dirent type to a bfs_type. */
-static enum bfs_type translate_type(int d_type) {
-	switch (d_type) {
-#ifdef DT_BLK
-	case DT_BLK:
-		return BFS_BLK;
-#endif
-#ifdef DT_CHR
-	case DT_CHR:
-		return BFS_CHR;
-#endif
-#ifdef DT_DIR
-	case DT_DIR:
-		return BFS_DIR;
-#endif
-#ifdef DT_DOOR
-	case DT_DOOR:
-		return BFS_DOOR;
-#endif
-#ifdef DT_FIFO
-	case DT_FIFO:
-		return BFS_FIFO;
-#endif
-#ifdef DT_LNK
-	case DT_LNK:
-		return BFS_LNK;
-#endif
-#ifdef DT_PORT
-	case DT_PORT:
-		return BFS_PORT;
-#endif
-#ifdef DT_REG
-	case DT_REG:
-		return BFS_REG;
-#endif
-#ifdef DT_SOCK
-	case DT_SOCK:
-		return BFS_SOCK;
-#endif
-#ifdef DT_WHT
-	case DT_WHT:
-		return BFS_WHT;
-#endif
-	}
-
-	return BFS_UNKNOWN;
-}
-
-#if !__linux__
-/** Get the type from a struct dirent if it exists, and convert it. */
-static enum bfs_type dirent_type(const struct dirent *de) {
-#if defined(_DIRENT_HAVE_D_TYPE) || defined(DT_UNKNOWN)
-	return translate_type(de->d_type);
-#else
-	return BFS_UNKNOWN;
-#endif
-}
-#endif
-
-/** Check if a name is . or .. */
-static bool is_dot(const char *name) {
-	return name[0] == '.' && (name[1] == '\0' || (name[1] == '.' && name[2] == '\0'));
-}
-
-int bfs_readdir(struct bfs_dir *dir, struct bfs_dirent *de) {
-	while (true) {
-#if __linux__
-		char *buf = (char *)(dir + 1);
-
-		if (dir->pos >= dir->size) {
-#if BFS_HAS_FEATURE(memory_sanitizer, false)
-			// Make sure msan knows the buffer is initialized
-			memset(buf, 0, BUF_SIZE);
-#endif
-
-			ssize_t size = syscall(__NR_getdents64, dir->fd, buf, BUF_SIZE);
-			if (size <= 0) {
-				return size;
-			}
-			dir->pos = 0;
-			dir->size = size;
-		}
-
-		const struct linux_dirent64 *lde = (void *)(buf + dir->pos);
-		dir->pos += lde->d_reclen;
-
-		if (is_dot(lde->d_name)) {
-			continue;
-		}
-
-		if (de) {
-			de->type = translate_type(lde->d_type);
-			de->name = lde->d_name;
-		}
-
-		return 1;
-#else // !__linux__
-		errno = 0;
-		dir->de = readdir(dir->dir);
-		if (dir->de) {
-			if (is_dot(dir->de->d_name)) {
-				continue;
-			}
-			if (de) {
-				de->type = dirent_type(dir->de);
-				de->name = dir->de->d_name;
-			}
-			return 1;
-		} else if (errno != 0) {
-			return -1;
-		} else {
-			return 0;
-		}
-#endif // !__linux__
-	}
-}
-
-int bfs_closedir(struct bfs_dir *dir) {
-#if __linux__
-	int ret = xclose(dir->fd);
-#else
-	int ret = closedir(dir->dir);
-#endif
-	free(dir);
-	return ret;
-}
-
-int bfs_freedir(struct bfs_dir *dir) {
-#if __linux__
-	int ret = dir->fd;
-	free(dir);
-	return ret;
-#elif __FreeBSD__
-	int ret = fdclosedir(dir->dir);
-	free(dir);
-	return ret;
-#else
-	int ret = dup_cloexec(dirfd(dir->dir));
-	bfs_closedir(dir);
-	return ret;
-#endif
-}