#include <vlc_common.h>
#include <vlc_charset.h>
-#include "libvlc.h" /* utf8_mkdir */
#include <assert.h>
#include <stdio.h>
#include <stdarg.h>
#include <stdlib.h>
-#include <errno.h>
#include <sys/types.h>
-#ifdef HAVE_DIRENT_H
-# include <dirent.h>
-#endif
#ifdef UNDER_CE
# include <tchar.h>
#endif
-#ifdef HAVE_SYS_STAT_H
-# include <sys/stat.h>
-#endif
-#ifdef HAVE_FCNTL_H
-# include <fcntl.h>
-#endif
-#ifdef WIN32
-# include <io.h>
-#else
-# include <unistd.h>
-#endif
-
-#ifndef HAVE_LSTAT
-# define lstat( a, b ) stat(a, b)
-#endif
#ifdef __APPLE__
/* Define this if the OS always use UTF-8 internally */
return locale_dup (utf8, false);
}
-
-/**
- * Opens a system file handle using UTF-8 paths.
- *
- * @param filename file path to open (with UTF-8 encoding)
- * @param flags open() flags, see the C library open() documentation
- * @param mode file permissions if creating a new file
- * @return a file handle on success, -1 on error (see errno).
- */
-int utf8_open (const char *filename, int flags, mode_t mode)
-{
-#ifdef UNDER_CE
- /*_open translates to wchar internally on WinCE*/
- return _open (filename, flags, mode);
-#elif defined (WIN32)
- /* for Windows NT and above */
- wchar_t wpath[MAX_PATH + 1];
-
- if (!MultiByteToWideChar (CP_UTF8, 0, filename, -1, wpath, MAX_PATH))
- {
- errno = ENOENT;
- return -1;
- }
- wpath[MAX_PATH] = L'\0';
-
- /*
- * open() cannot open files with non-“ANSI” characters on Windows.
- * We use _wopen() instead. Same thing for mkdir() and stat().
- */
- return _wopen (wpath, flags, mode);
-
-#endif
- const char *local_name = ToLocale (filename);
-
- if (local_name == NULL)
- {
- errno = ENOENT;
- return -1;
- }
-
- int fd = open (local_name, flags, mode);
- LocaleFree (local_name);
- return fd;
-}
-
-/**
- * Opens a FILE pointer using UTF-8 filenames.
- * @param filename file path, using UTF-8 encoding
- * @param mode fopen file open mode
- * @return NULL on error, an open FILE pointer on success.
- */
-FILE *utf8_fopen (const char *filename, const char *mode)
-{
- int rwflags = 0, oflags = 0;
- bool append = false;
-
- for (const char *ptr = mode; *ptr; ptr++)
- {
- switch (*ptr)
- {
- case 'r':
- rwflags = O_RDONLY;
- break;
-
- case 'a':
- rwflags = O_WRONLY;
- oflags |= O_CREAT;
- append = true;
- break;
-
- case 'w':
- rwflags = O_WRONLY;
- oflags |= O_CREAT | O_TRUNC;
- break;
-
- case '+':
- rwflags = O_RDWR;
- break;
-
-#ifdef O_TEXT
- case 't':
- oflags |= O_TEXT;
- break;
-#endif
- }
- }
-
- int fd = utf8_open (filename, rwflags | oflags, 0666);
- if (fd == -1)
- return NULL;
-
- if (append && (lseek (fd, 0, SEEK_END) == -1))
- {
- close (fd);
- return NULL;
- }
-
- FILE *stream = fdopen (fd, mode);
- if (stream == NULL)
- close (fd);
-
- return stream;
-}
-
-/**
- * Creates a directory using UTF-8 paths.
- *
- * @param dirname a UTF-8 string with the name of the directory that you
- * want to create.
- * @param mode directory permissions
- * @return 0 on success, -1 on error (see errno).
- */
-int utf8_mkdir( const char *dirname, mode_t mode )
-{
-#if defined (UNDER_CE) || defined (WIN32)
- VLC_UNUSED( mode );
-
- wchar_t wname[MAX_PATH + 1];
- char mod[MAX_PATH + 1];
- int i;
-
- /* Convert '/' into '\' */
- for( i = 0; *dirname; i++ )
- {
- if( i == MAX_PATH )
- return -1; /* overflow */
-
- if( *dirname == '/' )
- mod[i] = '\\';
- else
- mod[i] = *dirname;
- dirname++;
-
- }
- mod[i] = 0;
-
- if( MultiByteToWideChar( CP_UTF8, 0, mod, -1, wname, MAX_PATH ) == 0 )
- {
- errno = ENOENT;
- return -1;
- }
- wname[MAX_PATH] = L'\0';
-
- if( CreateDirectoryW( wname, NULL ) == 0 )
- {
- if( GetLastError( ) == ERROR_ALREADY_EXISTS )
- errno = EEXIST;
- else
- errno = ENOENT;
- return -1;
- }
- return 0;
-#else
- char *locname = ToLocale( dirname );
- int res;
-
- if( locname == NULL )
- {
- errno = ENOENT;
- return -1;
- }
- res = mkdir( locname, mode );
-
- LocaleFree( locname );
- return res;
-#endif
-}
-
-/**
- * Opens a DIR pointer using UTF-8 paths
- *
- * @param dirname UTF-8 representation of the directory name
- * @return a pointer to the DIR struct, or NULL in case of error.
- * Release with standard closedir().
- */
-DIR *utf8_opendir( const char *dirname )
-{
-#ifdef WIN32
- wchar_t wname[MAX_PATH + 1];
-
- if (MultiByteToWideChar (CP_UTF8, 0, dirname, -1, wname, MAX_PATH))
- {
- wname[MAX_PATH] = L'\0';
- return (DIR *)vlc_wopendir (wname);
- }
-#else
- const char *local_name = ToLocale( dirname );
-
- if( local_name != NULL )
- {
- DIR *dir = opendir( local_name );
- LocaleFree( local_name );
- return dir;
- }
-#endif
-
- errno = ENOENT;
- return NULL;
-}
-
-/**
- * Reads the next file name from an open directory.
- *
- * @param dir The directory that is being read
- *
- * @return a UTF-8 string of the directory entry.
- * Use free() to free this memory.
- */
-char *utf8_readdir( DIR *dir )
-{
-#ifdef WIN32
- struct _wdirent *ent = vlc_wreaddir (dir);
- if (ent == NULL)
- return NULL;
-
- return FromWide (ent->d_name);
-#else
- struct dirent *ent;
-
- ent = readdir( (DIR *)dir );
- if( ent == NULL )
- return NULL;
-
- return vlc_fix_readdir( ent->d_name );
-#endif
-}
-
-static int dummy_select( const char *str )
-{
- (void)str;
- return 1;
-}
-
-/**
- * Does the same as utf8_scandir(), but takes an open directory pointer
- * instead of a directory path.
- */
-int utf8_loaddir( DIR *dir, char ***namelist,
- int (*select)( const char * ),
- int (*compar)( const char **, const char ** ) )
-{
- if( select == NULL )
- select = dummy_select;
-
- if( dir == NULL )
- return -1;
- else
- {
- char **tab = NULL;
- char *entry;
- unsigned num = 0;
-
- rewinddir( dir );
-
- while( ( entry = utf8_readdir( dir ) ) != NULL )
- {
- char **newtab;
-
- if( !select( entry ) )
- {
- free( entry );
- continue;
- }
-
- newtab = realloc( tab, sizeof( char * ) * (num + 1) );
- if( newtab == NULL )
- {
- free( entry );
- goto error;
- }
- tab = newtab;
- tab[num++] = entry;
- }
-
- if( compar != NULL )
- qsort( tab, num, sizeof( tab[0] ),
- (int (*)( const void *, const void *))compar );
-
- *namelist = tab;
- return num;
-
- error:{
- unsigned i;
-
- for( i = 0; i < num; i++ )
- free( tab[i] );
- if( tab != NULL )
- free( tab );
- }
- }
- return -1;
-}
-
-/**
- * Selects file entries from a directory, as GNU C scandir(), yet using
- * UTF-8 file names.
- *
- * @param dirname UTF-8 diretory path
- * @param pointer [OUT] pointer set, on succesful completion, to the address
- * of a table of UTF-8 filenames. All filenames must be freed with free().
- * The table itself must be freed with free() as well.
- *
- * @return How many file names were selected (possibly 0),
- * or -1 in case of error.
- */
-int utf8_scandir( const char *dirname, char ***namelist,
- int (*select)( const char * ),
- int (*compar)( const char **, const char ** ) )
-{
- DIR *dir = utf8_opendir (dirname);
- int val = -1;
-
- if (dir != NULL)
- {
- val = utf8_loaddir (dir, namelist, select, compar);
- closedir (dir);
- }
- return val;
-}
-
-static int utf8_statEx( const char *filename, struct stat *buf,
- bool deref )
-{
-#ifdef UNDER_CE
- /*_stat translates to wchar internally on WinCE*/
- return _stat( filename, buf );
-#elif defined (WIN32)
- /* for Windows NT and above */
- wchar_t wpath[MAX_PATH + 1];
-
- if( !MultiByteToWideChar( CP_UTF8, 0, filename, -1, wpath, MAX_PATH ) )
- {
- errno = ENOENT;
- return -1;
- }
- wpath[MAX_PATH] = L'\0';
-
- return _wstati64( wpath, buf );
-
-#endif
-#ifdef HAVE_SYS_STAT_H
- const char *local_name = ToLocale( filename );
-
- if( local_name != NULL )
- {
- int res = deref ? stat( local_name, buf )
- : lstat( local_name, buf );
- LocaleFree( local_name );
- return res;
- }
- errno = ENOENT;
-#endif
- return -1;
-}
-
-/**
- * Finds file/inode informations, as stat().
- * Consider usign fstat() instead, if possible.
- *
- * @param filename UTF-8 file path
- */
-int utf8_stat( const char *filename, struct stat *buf)
-{
- return utf8_statEx( filename, buf, true );
-}
-
-/**
- * Finds file/inode informations, as lstat().
- * Consider usign fstat() instead, if possible.
- *
- * @param filename UTF-8 file path
- */
-int utf8_lstat( const char *filename, struct stat *buf)
-{
- return utf8_statEx( filename, buf, false );
-}
-
-/**
- * Removes a file.
- *
- * @param filename a UTF-8 string with the name of the file you want to delete.
- * @return A 0 return value indicates success. A -1 return value indicates an
- * error, and an error code is stored in errno
- */
-int utf8_unlink( const char *filename )
-{
-#ifdef UNDER_CE
- /*_open translates to wchar internally on WinCE*/
- return _unlink( filename );
-#elif defined (WIN32)
- /* for Windows NT and above */
- wchar_t wpath[MAX_PATH + 1];
-
- if( !MultiByteToWideChar( CP_UTF8, 0, filename, -1, wpath, MAX_PATH ) )
- {
- errno = ENOENT;
- return -1;
- }
- wpath[MAX_PATH] = L'\0';
-
- /*
- * unlink() cannot open files with non-“ANSI” characters on Windows.
- * We use _wunlink() instead.
- */
- return _wunlink( wpath );
-#endif
- const char *local_name = ToLocale( filename );
-
- if( local_name == NULL )
- {
- errno = ENOENT;
- return -1;
- }
-
- int ret = unlink( local_name );
- LocaleFree( local_name );
- return ret;
-}
-
-
-
/**
* Formats an UTF-8 string as vasprintf(), then print it to stdout, with
* appropriate conversion to local encoding.