diff options
author | lvqcl <lvqcl.mail@gmail.com> | 2018-08-18 13:59:51 +0300 |
---|---|---|
committer | Erik de Castro Lopo <erikd@mega-nerd.com> | 2018-08-19 15:12:26 +1000 |
commit | 9fa2b5edbab76ad0cc849810759b1641fdee39c9 (patch) | |
tree | f6e4bd6504d1a42bbdfb80eac638b716e3a89bc4 /src/share | |
parent | a8e9857e389b2f5fb73a0148bb8238a2d8ada090 (diff) | |
download | flac-9fa2b5edbab76ad0cc849810759b1641fdee39c9.tar.gz |
move CreateFile function outside of libFLAC
Diffstat (limited to 'src/share')
-rw-r--r-- | src/share/grabbag/file.c | 54 |
1 files changed, 45 insertions, 9 deletions
diff --git a/src/share/grabbag/file.c b/src/share/grabbag/file.c index 3a972925..a7b2b62e 100644 --- a/src/share/grabbag/file.c +++ b/src/share/grabbag/file.c @@ -41,11 +41,6 @@ #include <stdio.h> #include <stdlib.h> #include <string.h> /* for strrchr() */ -#if defined _WIN32 && !defined __CYGWIN__ -// for GetFileInformationByHandle() etc -#include <windows.h> -#include <winbase.h> -#endif #include "share/grabbag.h" @@ -116,9 +111,9 @@ FLAC__bool grabbag__file_change_stats(const char *filename, FLAC__bool read_only FLAC__bool grabbag__file_are_same(const char *f1, const char *f2) { -#if defined _MSC_VER || defined __MINGW32__ +#if defined _WIN32 && !defined __CYGWIN__ /* see - * http://www.hydrogenaudio.org/forums/index.php?showtopic=49439&pid=444300&st=0 + * http://www.hydrogenaudio.org/forums/index.php?showtopic=49439&pid=444300&st=0 * http://msdn.microsoft.com/library/default.asp?url=/library/en-us/fileio/fs/getfileinformationbyhandle.asp * http://msdn.microsoft.com/library/default.asp?url=/library/en-us/fileio/fs/by_handle_file_information_str.asp * http://msdn.microsoft.com/library/default.asp?url=/library/en-us/fileio/fs/createfile.asp @@ -128,8 +123,8 @@ FLAC__bool grabbag__file_are_same(const char *f1, const char *f2) BY_HANDLE_FILE_INFORMATION info1, info2; HANDLE h1, h2; BOOL ok = 1; - h1 = CreateFile_utf8(f1, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL); - h2 = CreateFile_utf8(f2, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL); + h1 = grabbag__CreateFile_utf8(f1, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL); + h2 = grabbag__CreateFile_utf8(f2, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL); if(h1 == INVALID_HANDLE_VALUE || h2 == INVALID_HANDLE_VALUE) ok = 0; ok &= GetFileInformationByHandle(h1, &info1); @@ -185,3 +180,44 @@ FILE *grabbag__file_get_binary_stdout(void) return stdout; } + +#if defined _WIN32 && !defined __CYGWIN__ + +/* convert UTF-8 back to WCHAR. Caller is responsible for freeing memory */ +static wchar_t *wchar_from_utf8(const char *str) +{ + wchar_t *widestr; + int len; + + if (!str) + return NULL; + if ((len = MultiByteToWideChar(CP_UTF8, 0, str, -1, NULL, 0)) == 0) + return NULL; + if ((widestr = (wchar_t *)malloc(len*sizeof(wchar_t))) == NULL) + return NULL; + if (MultiByteToWideChar(CP_UTF8, 0, str, -1, widestr, len) == 0) { + free(widestr); + widestr = NULL; + } + + return widestr; +} + +HANDLE WINAPI grabbag__CreateFile_utf8(const char *lpFileName, DWORD dwDesiredAccess, DWORD dwShareMode, LPSECURITY_ATTRIBUTES lpSecurityAttributes, DWORD dwCreationDisposition, DWORD dwFlagsAndAttributes, HANDLE hTemplateFile) +{ + if (!flac_internal_get_utf8_filenames()) { + return CreateFileA(lpFileName, dwDesiredAccess, dwShareMode, lpSecurityAttributes, dwCreationDisposition, dwFlagsAndAttributes, hTemplateFile); + } else { + wchar_t *wname; + HANDLE handle = INVALID_HANDLE_VALUE; + + if ((wname = wchar_from_utf8(lpFileName)) != NULL) { + handle = CreateFileW(wname, dwDesiredAccess, dwShareMode, lpSecurityAttributes, dwCreationDisposition, dwFlagsAndAttributes, hTemplateFile); + free(wname); + } + + return handle; + } +} + +#endif |