+++ /dev/null
-/*
-Copyright (c) 2013-2021, tinydir authors:
-- Cong Xu
-- Lautis Sun
-- Baudouin Feildel
-- Andargor <andargor@yahoo.com>
-All rights reserved.
-
-Redistribution and use in source and binary forms, with or without
-modification, are permitted provided that the following conditions are met:
-
-1. Redistributions of source code must retain the above copyright notice, this
- list of conditions and the following disclaimer.
-2. Redistributions in binary form must reproduce the above copyright notice,
- this list of conditions and the following disclaimer in the documentation
- and/or other materials provided with the distribution.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
-ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
-WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
-DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
-ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
-(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
-LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
-ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
-SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-#ifndef TINYDIR_H
-#define TINYDIR_H
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#if ((defined _UNICODE) && !(defined UNICODE))
-#define UNICODE
-#endif
-
-#if ((defined UNICODE) && !(defined _UNICODE))
-#define _UNICODE
-#endif
-
-#include <errno.h>
-#include <stdlib.h>
-#include <string.h>
-#ifdef _MSC_VER
-# ifndef WIN32_LEAN_AND_MEAN
-# define WIN32_LEAN_AND_MEAN
-# endif
-# include <windows.h>
-# include <tchar.h>
-# pragma warning(push)
-# pragma warning (disable : 4996)
-#else
-# include <dirent.h>
-# include <libgen.h>
-# include <sys/stat.h>
-# include <stddef.h>
-#endif
-#ifdef __MINGW32__
-# include <tchar.h>
-#endif
-
-
-/* types */
-
-/* Windows UNICODE wide character support */
-#if defined _MSC_VER || defined __MINGW32__
-# define _tinydir_char_t TCHAR
-# define TINYDIR_STRING(s) _TEXT(s)
-# define _tinydir_strlen _tcslen
-# define _tinydir_strcpy _tcscpy
-# define _tinydir_strcat _tcscat
-# define _tinydir_strcmp _tcscmp
-# define _tinydir_strrchr _tcsrchr
-# define _tinydir_strncmp _tcsncmp
-#else
-# define _tinydir_char_t char
-# define TINYDIR_STRING(s) s
-# define _tinydir_strlen strlen
-# define _tinydir_strcpy strcpy
-# define _tinydir_strcat strcat
-# define _tinydir_strcmp strcmp
-# define _tinydir_strrchr strrchr
-# define _tinydir_strncmp strncmp
-#endif
-
-#if (defined _MSC_VER || defined __MINGW32__)
-# include <windows.h>
-# define _TINYDIR_PATH_MAX MAX_PATH
-#elif defined __linux__
-# include <limits.h>
-# ifdef PATH_MAX
-# define _TINYDIR_PATH_MAX PATH_MAX
-# endif
-#elif defined(__unix__) || (defined(__APPLE__) && defined(__MACH__))
-# include <sys/param.h>
-# if defined(BSD)
-# include <limits.h>
-# ifdef PATH_MAX
-# define _TINYDIR_PATH_MAX PATH_MAX
-# endif
-# endif
-#endif
-
-#ifndef _TINYDIR_PATH_MAX
-#define _TINYDIR_PATH_MAX 4096
-#endif
-
-#ifdef _MSC_VER
-/* extra chars for the "\\*" mask */
-# define _TINYDIR_PATH_EXTRA 2
-#else
-# define _TINYDIR_PATH_EXTRA 0
-#endif
-
-#define _TINYDIR_FILENAME_MAX 256
-
-#if (defined _MSC_VER || defined __MINGW32__)
-#define _TINYDIR_DRIVE_MAX 3
-#endif
-
-#ifdef _MSC_VER
-# define _TINYDIR_FUNC static __inline
-#elif !defined __STDC_VERSION__ || __STDC_VERSION__ < 199901L
-# define _TINYDIR_FUNC static __inline__
-#elif defined(__cplusplus)
-# define _TINYDIR_FUNC static inline
-#elif defined(__GNUC__)
-/* Suppress unused function warning */
-# define _TINYDIR_FUNC __attribute__((unused)) static
-#else
-# define _TINYDIR_FUNC static
-#endif
-
-/* readdir_r usage; define TINYDIR_USE_READDIR_R to use it (if supported) */
-#ifdef TINYDIR_USE_READDIR_R
-
-/* readdir_r is a POSIX-only function, and may not be available under various
- * environments/settings, e.g. MinGW. Use readdir fallback */
-#if _POSIX_C_SOURCE >= 1 || _XOPEN_SOURCE || _BSD_SOURCE || _SVID_SOURCE ||\
- _POSIX_SOURCE
-# define _TINYDIR_HAS_READDIR_R
-#endif
-#if _POSIX_C_SOURCE >= 200112L
-# define _TINYDIR_HAS_FPATHCONF
-# include <unistd.h>
-#endif
-#if _BSD_SOURCE || _SVID_SOURCE || \
- (_POSIX_C_SOURCE >= 200809L || _XOPEN_SOURCE >= 700)
-# define _TINYDIR_HAS_DIRFD
-# include <sys/types.h>
-#endif
-#if defined _TINYDIR_HAS_FPATHCONF && defined _TINYDIR_HAS_DIRFD &&\
- defined _PC_NAME_MAX
-# define _TINYDIR_USE_FPATHCONF
-#endif
-#if defined __MINGW32__ || !defined _TINYDIR_HAS_READDIR_R ||\
- !(defined _TINYDIR_USE_FPATHCONF || defined NAME_MAX)
-# define _TINYDIR_USE_READDIR
-#endif
-
-/* Use readdir by default */
-#else
-# define _TINYDIR_USE_READDIR
-#endif
-
-/* MINGW32 has two versions of dirent, ASCII and UNICODE*/
-#ifndef _MSC_VER
-#if (defined __MINGW32__) && (defined _UNICODE)
-#define _TINYDIR_DIR _WDIR
-#define _tinydir_dirent _wdirent
-#define _tinydir_opendir _wopendir
-#define _tinydir_readdir _wreaddir
-#define _tinydir_closedir _wclosedir
-#else
-#define _TINYDIR_DIR DIR
-#define _tinydir_dirent dirent
-#define _tinydir_opendir opendir
-#define _tinydir_readdir readdir
-#define _tinydir_closedir closedir
-#endif
-#endif
-
-/* Allow user to use a custom allocator by defining _TINYDIR_MALLOC and _TINYDIR_FREE. */
-#if defined(_TINYDIR_MALLOC) && defined(_TINYDIR_FREE)
-#elif !defined(_TINYDIR_MALLOC) && !defined(_TINYDIR_FREE)
-#else
-#error "Either define both alloc and free or none of them!"
-#endif
-
-#if !defined(_TINYDIR_MALLOC)
- #define _TINYDIR_MALLOC(_size) malloc(_size)
- #define _TINYDIR_FREE(_ptr) free(_ptr)
-#endif /* !defined(_TINYDIR_MALLOC) */
-
-typedef struct tinydir_file
-{
- _tinydir_char_t path[_TINYDIR_PATH_MAX];
- _tinydir_char_t name[_TINYDIR_FILENAME_MAX];
- _tinydir_char_t *extension;
- int is_dir;
- int is_reg;
-
-#ifndef _MSC_VER
-#ifdef __MINGW32__
- struct _stat _s;
-#else
- struct stat _s;
-#endif
-#endif
-} tinydir_file;
-
-typedef struct tinydir_dir
-{
- _tinydir_char_t path[_TINYDIR_PATH_MAX];
- int has_next;
- size_t n_files;
-
- tinydir_file *_files;
-#ifdef _MSC_VER
- HANDLE _h;
- WIN32_FIND_DATA _f;
-#else
- _TINYDIR_DIR *_d;
- struct _tinydir_dirent *_e;
-#ifndef _TINYDIR_USE_READDIR
- struct _tinydir_dirent *_ep;
-#endif
-#endif
-} tinydir_dir;
-
-
-/* declarations */
-
-_TINYDIR_FUNC
-int tinydir_open(tinydir_dir *dir, const _tinydir_char_t *path);
-_TINYDIR_FUNC
-int tinydir_open_sorted(tinydir_dir *dir, const _tinydir_char_t *path);
-_TINYDIR_FUNC
-void tinydir_close(tinydir_dir *dir);
-
-_TINYDIR_FUNC
-int tinydir_next(tinydir_dir *dir);
-_TINYDIR_FUNC
-int tinydir_readfile(const tinydir_dir *dir, tinydir_file *file);
-_TINYDIR_FUNC
-int tinydir_readfile_n(const tinydir_dir *dir, tinydir_file *file, size_t i);
-_TINYDIR_FUNC
-int tinydir_open_subdir_n(tinydir_dir *dir, size_t i);
-
-_TINYDIR_FUNC
-int tinydir_file_open(tinydir_file *file, const _tinydir_char_t *path);
-_TINYDIR_FUNC
-void _tinydir_get_ext(tinydir_file *file);
-_TINYDIR_FUNC
-int _tinydir_file_cmp(const void *a, const void *b);
-#ifndef _MSC_VER
-#ifndef _TINYDIR_USE_READDIR
-_TINYDIR_FUNC
-size_t _tinydir_dirent_buf_size(_TINYDIR_DIR *dirp);
-#endif
-#endif
-
-
-/* definitions*/
-
-_TINYDIR_FUNC
-int tinydir_open(tinydir_dir *dir, const _tinydir_char_t *path)
-{
-#ifndef _MSC_VER
-#ifndef _TINYDIR_USE_READDIR
- int error;
- int size; /* using int size */
-#endif
-#else
- _tinydir_char_t path_buf[_TINYDIR_PATH_MAX];
-#endif
- _tinydir_char_t *pathp;
-
- if (dir == NULL || path == NULL || _tinydir_strlen(path) == 0)
- {
- errno = EINVAL;
- return -1;
- }
- if (_tinydir_strlen(path) + _TINYDIR_PATH_EXTRA >= _TINYDIR_PATH_MAX)
- {
- errno = ENAMETOOLONG;
- return -1;
- }
-
- /* initialise dir */
- dir->_files = NULL;
-#ifdef _MSC_VER
- dir->_h = INVALID_HANDLE_VALUE;
-#else
- dir->_d = NULL;
-#ifndef _TINYDIR_USE_READDIR
- dir->_ep = NULL;
-#endif
-#endif
- tinydir_close(dir);
-
- _tinydir_strcpy(dir->path, path);
- /* Remove trailing slashes */
- pathp = &dir->path[_tinydir_strlen(dir->path) - 1];
- while (pathp != dir->path && (*pathp == TINYDIR_STRING('\\') || *pathp == TINYDIR_STRING('/')))
- {
- *pathp = TINYDIR_STRING('\0');
- pathp++;
- }
-#ifdef _MSC_VER
- _tinydir_strcpy(path_buf, dir->path);
- _tinydir_strcat(path_buf, TINYDIR_STRING("\\*"));
-#if (defined WINAPI_FAMILY) && (WINAPI_FAMILY != WINAPI_FAMILY_DESKTOP_APP)
- dir->_h = FindFirstFileEx(path_buf, FindExInfoStandard, &dir->_f, FindExSearchNameMatch, NULL, 0);
-#else
- dir->_h = FindFirstFile(path_buf, &dir->_f);
-#endif
- if (dir->_h == INVALID_HANDLE_VALUE)
- {
- errno = ENOENT;
-#else
- dir->_d = _tinydir_opendir(path);
- if (dir->_d == NULL)
- {
-#endif
- goto bail;
- }
-
- /* read first file */
- dir->has_next = 1;
-#ifndef _MSC_VER
-#ifdef _TINYDIR_USE_READDIR
- dir->_e = _tinydir_readdir(dir->_d);
-#else
- /* allocate dirent buffer for readdir_r */
- size = _tinydir_dirent_buf_size(dir->_d); /* conversion to int */
- if (size == -1) return -1;
- dir->_ep = (struct _tinydir_dirent*)_TINYDIR_MALLOC(size);
- if (dir->_ep == NULL) return -1;
-
- error = readdir_r(dir->_d, dir->_ep, &dir->_e);
- if (error != 0) return -1;
-#endif
- if (dir->_e == NULL)
- {
- dir->has_next = 0;
- }
-#endif
-
- return 0;
-
-bail:
- tinydir_close(dir);
- return -1;
-}
-
-_TINYDIR_FUNC
-int tinydir_open_sorted(tinydir_dir *dir, const _tinydir_char_t *path)
-{
- /* Count the number of files first, to pre-allocate the files array */
- size_t n_files = 0;
- if (tinydir_open(dir, path) == -1)
- {
- return -1;
- }
- while (dir->has_next)
- {
- n_files++;
- if (tinydir_next(dir) == -1)
- {
- goto bail;
- }
- }
- tinydir_close(dir);
-
- if (n_files == 0 || tinydir_open(dir, path) == -1)
- {
- return -1;
- }
-
- dir->n_files = 0;
- dir->_files = (tinydir_file *)_TINYDIR_MALLOC(sizeof *dir->_files * n_files);
- if (dir->_files == NULL)
- {
- goto bail;
- }
- while (dir->has_next)
- {
- tinydir_file *p_file;
- dir->n_files++;
-
- p_file = &dir->_files[dir->n_files - 1];
- if (tinydir_readfile(dir, p_file) == -1)
- {
- goto bail;
- }
-
- if (tinydir_next(dir) == -1)
- {
- goto bail;
- }
-
- /* Just in case the number of files has changed between the first and
- second reads, terminate without writing into unallocated memory */
- if (dir->n_files == n_files)
- {
- break;
- }
- }
-
- qsort(dir->_files, dir->n_files, sizeof(tinydir_file), _tinydir_file_cmp);
-
- return 0;
-
-bail:
- tinydir_close(dir);
- return -1;
-}
-
-_TINYDIR_FUNC
-void tinydir_close(tinydir_dir *dir)
-{
- if (dir == NULL)
- {
- return;
- }
-
- memset(dir->path, 0, sizeof(dir->path));
- dir->has_next = 0;
- dir->n_files = 0;
- _TINYDIR_FREE(dir->_files);
- dir->_files = NULL;
-#ifdef _MSC_VER
- if (dir->_h != INVALID_HANDLE_VALUE)
- {
- FindClose(dir->_h);
- }
- dir->_h = INVALID_HANDLE_VALUE;
-#else
- if (dir->_d)
- {
- _tinydir_closedir(dir->_d);
- }
- dir->_d = NULL;
- dir->_e = NULL;
-#ifndef _TINYDIR_USE_READDIR
- _TINYDIR_FREE(dir->_ep);
- dir->_ep = NULL;
-#endif
-#endif
-}
-
-_TINYDIR_FUNC
-int tinydir_next(tinydir_dir *dir)
-{
- if (dir == NULL)
- {
- errno = EINVAL;
- return -1;
- }
- if (!dir->has_next)
- {
- errno = ENOENT;
- return -1;
- }
-
-#ifdef _MSC_VER
- if (FindNextFile(dir->_h, &dir->_f) == 0)
-#else
-#ifdef _TINYDIR_USE_READDIR
- dir->_e = _tinydir_readdir(dir->_d);
-#else
- if (dir->_ep == NULL)
- {
- return -1;
- }
- if (readdir_r(dir->_d, dir->_ep, &dir->_e) != 0)
- {
- return -1;
- }
-#endif
- if (dir->_e == NULL)
-#endif
- {
- dir->has_next = 0;
-#ifdef _MSC_VER
- if (GetLastError() != ERROR_SUCCESS &&
- GetLastError() != ERROR_NO_MORE_FILES)
- {
- tinydir_close(dir);
- errno = EIO;
- return -1;
- }
-#endif
- }
-
- return 0;
-}
-
-_TINYDIR_FUNC
-int tinydir_readfile(const tinydir_dir *dir, tinydir_file *file)
-{
- const _tinydir_char_t *filename;
- if (dir == NULL || file == NULL)
- {
- errno = EINVAL;
- return -1;
- }
-#ifdef _MSC_VER
- if (dir->_h == INVALID_HANDLE_VALUE)
-#else
- if (dir->_e == NULL)
-#endif
- {
- errno = ENOENT;
- return -1;
- }
- filename =
-#ifdef _MSC_VER
- dir->_f.cFileName;
-#else
- dir->_e->d_name;
-#endif
- if (_tinydir_strlen(dir->path) +
- _tinydir_strlen(filename) + 1 + _TINYDIR_PATH_EXTRA >=
- _TINYDIR_PATH_MAX)
- {
- /* the path for the file will be too long */
- errno = ENAMETOOLONG;
- return -1;
- }
- if (_tinydir_strlen(filename) >= _TINYDIR_FILENAME_MAX)
- {
- errno = ENAMETOOLONG;
- return -1;
- }
-
- _tinydir_strcpy(file->path, dir->path);
- if (_tinydir_strcmp(dir->path, TINYDIR_STRING("/")) != 0)
- _tinydir_strcat(file->path, TINYDIR_STRING("/"));
- _tinydir_strcpy(file->name, filename);
- _tinydir_strcat(file->path, filename);
-#ifndef _MSC_VER
-#ifdef __MINGW32__
- if (_tstat(
-#elif (defined _BSD_SOURCE) || (defined _DEFAULT_SOURCE) \
- || ((defined _XOPEN_SOURCE) && (_XOPEN_SOURCE >= 500)) \
- || ((defined _POSIX_C_SOURCE) && (_POSIX_C_SOURCE >= 200112L)) \
- || ((defined __APPLE__) && (defined __MACH__)) \
- || (defined BSD)
- if (lstat(
-#else
- if (stat(
-#endif
- file->path, &file->_s) == -1)
- {
- return -1;
- }
-#endif
- _tinydir_get_ext(file);
-
- file->is_dir =
-#ifdef _MSC_VER
- !!(dir->_f.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY);
-#else
- S_ISDIR(file->_s.st_mode);
-#endif
- file->is_reg =
-#ifdef _MSC_VER
- !!(dir->_f.dwFileAttributes & FILE_ATTRIBUTE_NORMAL) ||
- (
- !(dir->_f.dwFileAttributes & FILE_ATTRIBUTE_DEVICE) &&
- !(dir->_f.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) &&
- !(dir->_f.dwFileAttributes & FILE_ATTRIBUTE_ENCRYPTED) &&
-#ifdef FILE_ATTRIBUTE_INTEGRITY_STREAM
- !(dir->_f.dwFileAttributes & FILE_ATTRIBUTE_INTEGRITY_STREAM) &&
-#endif
-#ifdef FILE_ATTRIBUTE_NO_SCRUB_DATA
- !(dir->_f.dwFileAttributes & FILE_ATTRIBUTE_NO_SCRUB_DATA) &&
-#endif
- !(dir->_f.dwFileAttributes & FILE_ATTRIBUTE_OFFLINE) &&
- !(dir->_f.dwFileAttributes & FILE_ATTRIBUTE_TEMPORARY));
-#else
- S_ISREG(file->_s.st_mode);
-#endif
-
- return 0;
-}
-
-_TINYDIR_FUNC
-int tinydir_readfile_n(const tinydir_dir *dir, tinydir_file *file, size_t i)
-{
- if (dir == NULL || file == NULL)
- {
- errno = EINVAL;
- return -1;
- }
- if (i >= dir->n_files)
- {
- errno = ENOENT;
- return -1;
- }
-
- memcpy(file, &dir->_files[i], sizeof(tinydir_file));
- _tinydir_get_ext(file);
-
- return 0;
-}
-
-_TINYDIR_FUNC
-int tinydir_open_subdir_n(tinydir_dir *dir, size_t i)
-{
- _tinydir_char_t path[_TINYDIR_PATH_MAX];
- if (dir == NULL)
- {
- errno = EINVAL;
- return -1;
- }
- if (i >= dir->n_files || !dir->_files[i].is_dir)
- {
- errno = ENOENT;
- return -1;
- }
-
- _tinydir_strcpy(path, dir->_files[i].path);
- tinydir_close(dir);
- if (tinydir_open_sorted(dir, path) == -1)
- {
- return -1;
- }
-
- return 0;
-}
-
-/* Open a single file given its path */
-_TINYDIR_FUNC
-int tinydir_file_open(tinydir_file *file, const _tinydir_char_t *path)
-{
- tinydir_dir dir;
- int result = 0;
- int found = 0;
- _tinydir_char_t dir_name_buf[_TINYDIR_PATH_MAX];
- _tinydir_char_t file_name_buf[_TINYDIR_FILENAME_MAX];
- _tinydir_char_t *dir_name;
- _tinydir_char_t *base_name;
-#if (defined _MSC_VER || defined __MINGW32__)
- _tinydir_char_t drive_buf[_TINYDIR_PATH_MAX];
- _tinydir_char_t ext_buf[_TINYDIR_FILENAME_MAX];
-#endif
-
- if (file == NULL || path == NULL || _tinydir_strlen(path) == 0)
- {
- errno = EINVAL;
- return -1;
- }
- if (_tinydir_strlen(path) + _TINYDIR_PATH_EXTRA >= _TINYDIR_PATH_MAX)
- {
- errno = ENAMETOOLONG;
- return -1;
- }
-
- /* Get the parent path */
-#if (defined _MSC_VER || defined __MINGW32__)
-#if ((defined _MSC_VER) && (_MSC_VER >= 1400))
- errno = _tsplitpath_s(
- path,
- drive_buf, _TINYDIR_DRIVE_MAX,
- dir_name_buf, _TINYDIR_FILENAME_MAX,
- file_name_buf, _TINYDIR_FILENAME_MAX,
- ext_buf, _TINYDIR_FILENAME_MAX);
-#else
- _tsplitpath(
- path,
- drive_buf,
- dir_name_buf,
- file_name_buf,
- ext_buf);
-#endif
-
- if (errno)
- {
- return -1;
- }
-
-/* _splitpath_s not work fine with only filename and widechar support */
-#ifdef _UNICODE
- if (drive_buf[0] == L'\xFEFE')
- drive_buf[0] = '\0';
- if (dir_name_buf[0] == L'\xFEFE')
- dir_name_buf[0] = '\0';
-#endif
-
- /* Emulate the behavior of dirname by returning "." for dir name if it's
- empty */
- if (drive_buf[0] == '\0' && dir_name_buf[0] == '\0')
- {
- _tinydir_strcpy(dir_name_buf, TINYDIR_STRING("."));
- }
- /* Concatenate the drive letter and dir name to form full dir name */
- _tinydir_strcat(drive_buf, dir_name_buf);
- dir_name = drive_buf;
- /* Concatenate the file name and extension to form base name */
- _tinydir_strcat(file_name_buf, ext_buf);
- base_name = file_name_buf;
-#else
- _tinydir_strcpy(dir_name_buf, path);
- dir_name = dirname(dir_name_buf);
- _tinydir_strcpy(file_name_buf, path);
- base_name = basename(file_name_buf);
-#endif
-
- /* Special case: if the path is a root dir, open the parent dir as the file */
-#if (defined _MSC_VER || defined __MINGW32__)
- if (_tinydir_strlen(base_name) == 0)
-#else
- if ((_tinydir_strcmp(base_name, TINYDIR_STRING("/"))) == 0)
-#endif
- {
- memset(file, 0, sizeof * file);
- file->is_dir = 1;
- file->is_reg = 0;
- _tinydir_strcpy(file->path, dir_name);
- file->extension = file->path + _tinydir_strlen(file->path);
- return 0;
- }
-
- /* Open the parent directory */
- if (tinydir_open(&dir, dir_name) == -1)
- {
- return -1;
- }
-
- /* Read through the parent directory and look for the file */
- while (dir.has_next)
- {
- if (tinydir_readfile(&dir, file) == -1)
- {
- result = -1;
- goto bail;
- }
- if (_tinydir_strcmp(file->name, base_name) == 0)
- {
- /* File found */
- found = 1;
- break;
- }
- tinydir_next(&dir);
- }
- if (!found)
- {
- result = -1;
- errno = ENOENT;
- }
-
-bail:
- tinydir_close(&dir);
- return result;
-}
-
-_TINYDIR_FUNC
-void _tinydir_get_ext(tinydir_file *file)
-{
- _tinydir_char_t *period = _tinydir_strrchr(file->name, TINYDIR_STRING('.'));
- if (period == NULL)
- {
- file->extension = &(file->name[_tinydir_strlen(file->name)]);
- }
- else
- {
- file->extension = period + 1;
- }
-}
-
-_TINYDIR_FUNC
-int _tinydir_file_cmp(const void *a, const void *b)
-{
- const tinydir_file *fa = (const tinydir_file *)a;
- const tinydir_file *fb = (const tinydir_file *)b;
- if (fa->is_dir != fb->is_dir)
- {
- return -(fa->is_dir - fb->is_dir);
- }
- return _tinydir_strncmp(fa->name, fb->name, _TINYDIR_FILENAME_MAX);
-}
-
-#ifndef _MSC_VER
-#ifndef _TINYDIR_USE_READDIR
-/*
-The following authored by Ben Hutchings <ben@decadent.org.uk>
-from https://womble.decadent.org.uk/readdir_r-advisory.html
-*/
-/* Calculate the required buffer size (in bytes) for directory *
-* entries read from the given directory handle. Return -1 if this *
-* this cannot be done. *
-* *
-* This code does not trust values of NAME_MAX that are less than *
-* 255, since some systems (including at least HP-UX) incorrectly *
-* define it to be a smaller value. */
-_TINYDIR_FUNC
-size_t _tinydir_dirent_buf_size(_TINYDIR_DIR *dirp)
-{
- long name_max;
- size_t name_end;
- /* parameter may be unused */
- (void)dirp;
-
-#if defined _TINYDIR_USE_FPATHCONF
- name_max = fpathconf(dirfd(dirp), _PC_NAME_MAX);
- if (name_max == -1)
-#if defined(NAME_MAX)
- name_max = (NAME_MAX > 255) ? NAME_MAX : 255;
-#else
- return (size_t)(-1);
-#endif
-#elif defined(NAME_MAX)
- name_max = (NAME_MAX > 255) ? NAME_MAX : 255;
-#else
-#error "buffer size for readdir_r cannot be determined"
-#endif
- name_end = (size_t)offsetof(struct _tinydir_dirent, d_name) + name_max + 1;
- return (name_end > sizeof(struct _tinydir_dirent) ?
- name_end : sizeof(struct _tinydir_dirent));
-}
-#endif
-#endif
-
-#ifdef __cplusplus
-}
-#endif
-
-# if defined (_MSC_VER)
-# pragma warning(pop)
-# endif
-
-#endif
projects / vg.git / blobdiff