diff options
Diffstat (limited to 'erts/emulator/drivers/win32/win_efile.c')
| -rwxr-xr-x | erts/emulator/drivers/win32/win_efile.c | 456 |
1 files changed, 237 insertions, 219 deletions
diff --git a/erts/emulator/drivers/win32/win_efile.c b/erts/emulator/drivers/win32/win_efile.c index 6de08e2fa6..4ec9579529 100755 --- a/erts/emulator/drivers/win32/win_efile.c +++ b/erts/emulator/drivers/win32/win_efile.c @@ -23,20 +23,20 @@ #include <windows.h> #include "sys.h" #include <ctype.h> - +#include <wchar.h> #include "erl_efile.h" /* * Microsoft-specific function to map a WIN32 error code to a Posix errno. */ -#define ISSLASH(a) ((a) == '\\' || (a) == '/') +#define ISSLASH(a) ((a) == L'\\' || (a) == L'/') #define ISDIR(st) (((st).st_mode&S_IFMT) == S_IFDIR) #define ISREG(st) (((st).st_mode&S_IFMT) == S_IFREG) #define IS_DOT_OR_DOTDOT(s) \ - (s[0] == '.' && (s[1] == '\0' || (s[1] == '.' && s[2] == '\0'))) + ((s)[0] == L'.' && ((s)[1] == L'\0' || ((s)[1] == L'.' && (s)[2] == L'\0'))) #ifndef INVALID_FILE_ATTRIBUTES #define INVALID_FILE_ATTRIBUTES ((DWORD) 0xFFFFFFFF) @@ -44,9 +44,9 @@ static int check_error(int result, Efile_error* errInfo); static int set_error(Efile_error* errInfo); -static int IsRootUNCName(const char* path); -static int extract_root(char* name); -static unsigned short dos_to_posix_mode(int attr, const char *name); +static int is_root_unc_name(const WCHAR *path); +static int extract_root(WCHAR *name); +static unsigned short dos_to_posix_mode(int attr, const WCHAR *name); static int errno_map(DWORD last_error) { @@ -196,27 +196,26 @@ win_writev(Efile_error* errInfo, int -efile_mkdir(errInfo, name) -Efile_error* errInfo; /* Where to return error codes. */ -char* name; /* Name of directory to create. */ +efile_mkdir(Efile_error* errInfo, /* Where to return error codes. */ + char* name) /* Name of directory to create. */ { - return check_error(mkdir(name), errInfo); + return check_error(_wmkdir((WCHAR *) name), errInfo); } int -efile_rmdir(errInfo, name) -Efile_error* errInfo; /* Where to return error codes. */ -char* name; /* Name of directory to delete. */ +efile_rmdir(Efile_error* errInfo, /* Where to return error codes. */ + char* name) /* Name of directory to delete. */ { OSVERSIONINFO os; DWORD attr; + WCHAR *wname = (WCHAR *) name; - if (RemoveDirectory(name) != FALSE) { + if (RemoveDirectoryW(wname) != FALSE) { return 1; } errno = errno_map(GetLastError()); if (errno == EACCES) { - attr = GetFileAttributes(name); + attr = GetFileAttributesW(wname); if (attr != (DWORD) -1) { if ((attr & FILE_ATTRIBUTE_DIRECTORY) == 0) { /* @@ -238,21 +237,21 @@ char* name; /* Name of directory to delete. */ GetVersionEx(&os); if (os.dwPlatformId == VER_PLATFORM_WIN32_WINDOWS) { HANDLE handle; - WIN32_FIND_DATA data; - char buffer[2*MAX_PATH]; + WIN32_FIND_DATAW data; + WCHAR buffer[2*MAX_PATH]; int len; - len = strlen(name); - strcpy(buffer, name); - if (buffer[0] && buffer[len-1] != '\\' && buffer[len-1] != '/') { - strcat(buffer, "\\"); + len = wcslen(wname); + wcscpy(buffer, wname); + if (buffer[0] && buffer[len-1] != L'\\' && buffer[len-1] != L'/') { + wcscat(buffer, L"\\"); } - strcat(buffer, "*.*"); - handle = FindFirstFile(buffer, &data); + wcscat(buffer, L"*.*"); + handle = FindFirstFileW(buffer, &data); if (handle != INVALID_HANDLE_VALUE) { while (1) { - if ((strcmp(data.cFileName, ".") != 0) - && (strcmp(data.cFileName, "..") != 0)) { + if ((wcscmp(data.cFileName, L".") != 0) + && (wcscmp(data.cFileName, L"..") != 0)) { /* * Found something in this directory. */ @@ -260,7 +259,7 @@ char* name; /* Name of directory to delete. */ errno = EEXIST; break; } - if (FindNextFile(handle, &data) == FALSE) { + if (FindNextFileW(handle, &data) == FALSE) { break; } } @@ -284,19 +283,19 @@ char* name; /* Name of directory to delete. */ } int -efile_delete_file(errInfo, name) -Efile_error* errInfo; /* Where to return error codes. */ -char* name; /* Name of file to delete. */ +efile_delete_file(Efile_error* errInfo, /* Where to return error codes. */ + char* name) /* Name of file to delete. */ { DWORD attr; + WCHAR *wname = (WCHAR *) name; - if (DeleteFile(name) != FALSE) { + if (DeleteFileW(wname) != FALSE) { return 1; } errno = errno_map(GetLastError()); if (errno == EACCES) { - attr = GetFileAttributes(name); + attr = GetFileAttributesW(wname); if (attr != (DWORD) -1) { if (attr & FILE_ATTRIBUTE_DIRECTORY) { /* @@ -308,7 +307,7 @@ char* name; /* Name of file to delete. */ } } } else if (errno == ENOENT) { - attr = GetFileAttributes(name); + attr = GetFileAttributesW(wname); if (attr != (DWORD) -1) { if (attr & FILE_ATTRIBUTE_DIRECTORY) { /* @@ -362,20 +361,21 @@ char* name; /* Name of file to delete. */ */ int -efile_rename(errInfo, src, dst) -Efile_error* errInfo; /* Where to return error codes. */ -char* src; /* Original name. */ -char* dst; /* New name. */ +efile_rename(Efile_error* errInfo, /* Where to return error codes. */ + char* src, /* Original name. */ + char* dst) /* New name. */ { DWORD srcAttr, dstAttr; + WCHAR *wsrc = (WCHAR *) src; + WCHAR *wdst = (WCHAR *) dst; - if (MoveFile(src, dst) != FALSE) { + if (MoveFileW(wsrc, wdst) != FALSE) { return 1; } errno = errno_map(GetLastError()); - srcAttr = GetFileAttributes(src); - dstAttr = GetFileAttributes(dst); + srcAttr = GetFileAttributesW(wsrc); + dstAttr = GetFileAttributesW(wdst); if (srcAttr == (DWORD) -1) { srcAttr = 0; } @@ -390,22 +390,22 @@ char* dst; /* New name. */ if (errno == EACCES) { decode: if (srcAttr & FILE_ATTRIBUTE_DIRECTORY) { - char srcPath[MAX_PATH], dstPath[MAX_PATH]; - char *srcRest, *dstRest; + WCHAR srcPath[MAX_PATH], dstPath[MAX_PATH]; + WCHAR *srcRest, *dstRest; int size; - size = GetFullPathName(src, sizeof(srcPath), srcPath, &srcRest); - if ((size == 0) || (size > sizeof(srcPath))) { + size = GetFullPathNameW(wsrc, MAX_PATH, srcPath, &srcRest); + if ((size == 0) || (size > MAX_PATH)) { return check_error(-1, errInfo); } - size = GetFullPathName(dst, sizeof(dstPath), dstPath, &dstRest); - if ((size == 0) || (size > sizeof(dstPath))) { + size = GetFullPathNameW(wdst, MAX_PATH, dstPath, &dstRest); + if ((size == 0) || (size > MAX_PATH)) { return check_error(-1, errInfo); } if (srcRest == NULL) { - srcRest = srcPath + strlen(srcPath); + srcRest = srcPath + wcslen(srcPath); } - if (strnicmp(srcPath, dstPath, srcRest - srcPath) == 0) { + if (_wcsnicmp(srcPath, dstPath, srcRest - srcPath) == 0) { /* * Trying to move a directory into itself. */ @@ -420,14 +420,14 @@ char* dst; /* New name. */ } (void) extract_root(dstPath); - if (dstPath[0] == '\0') { + if (dstPath[0] == L'\0') { /* * The filename was invalid. (Don't know why, * but play it safe.) */ errno = EINVAL; } - if (stricmp(srcPath, dstPath) != 0) { + if (_wcsicmp(srcPath, dstPath) != 0) { /* * If src is a directory and dst filesystem != src * filesystem, errno should be EXDEV. It is very @@ -463,14 +463,14 @@ char* dst; /* New name. */ * fails, it's because it wasn't empty. */ - if (RemoveDirectory(dst)) { + if (RemoveDirectoryW(wdst)) { /* * Now that that empty directory is gone, we can try * renaming again. If that fails, we'll put this empty * directory back, for completeness. */ - if (MoveFile(src, dst) != FALSE) { + if (MoveFileW(wsrc, wdst) != FALSE) { return 1; } @@ -480,8 +480,8 @@ char* dst; /* New name. */ */ errno = errno_map(GetLastError()); - CreateDirectory(dst, NULL); - SetFileAttributes(dst, dstAttr); + CreateDirectoryW(wdst, NULL); + SetFileAttributesW(wdst, dstAttr); if (errno == EACCES) { /* * Decode the EACCES to a more meaningful error. @@ -506,17 +506,17 @@ char* dst; /* New name. */ * put temp file back to old name. */ - char tempName[MAX_PATH]; + WCHAR tempName[MAX_PATH]; int result, size; - char *rest; + WCHAR *rest; - size = GetFullPathName(dst, sizeof(tempName), tempName, &rest); - if ((size == 0) || (size > sizeof(tempName)) || (rest == NULL)) { + size = GetFullPathNameW(wdst, MAX_PATH, tempName, &rest); + if ((size == 0) || (size > MAX_PATH) || (rest == NULL)) { return check_error(-1, errInfo); } - *rest = '\0'; + *rest = L'\0'; result = -1; - if (GetTempFileName(tempName, "erlr", 0, tempName) != 0) { + if (GetTempFileNameW(tempName, L"erlr", 0, tempName) != 0) { /* * Strictly speaking, need the following DeleteFile and * MoveFile to be joined as an atomic operation so no @@ -524,15 +524,15 @@ char* dst; /* New name. */ * same temp file. */ - DeleteFile(tempName); - if (MoveFile(dst, tempName) != FALSE) { - if (MoveFile(src, dst) != FALSE) { - SetFileAttributes(tempName, FILE_ATTRIBUTE_NORMAL); - DeleteFile(tempName); + DeleteFileW(tempName); + if (MoveFileW(wdst, tempName) != FALSE) { + if (MoveFileW(wsrc, wdst) != FALSE) { + SetFileAttributesW(tempName, FILE_ATTRIBUTE_NORMAL); + DeleteFileW(tempName); return 1; } else { - DeleteFile(dst); - MoveFile(tempName, dst); + DeleteFileW(wdst); + MoveFileW(tempName, wdst); } } @@ -558,11 +558,10 @@ char* dst; /* New name. */ } int -efile_chdir(errInfo, name) -Efile_error* errInfo; /* Where to return error codes. */ -char* name; /* Name of directory to make current. */ +efile_chdir(Efile_error* errInfo, /* Where to return error codes. */ + char* name) /* Name of directory to make current. */ { - int success = check_error(chdir(name), errInfo); + int success = check_error(_wchdir((WCHAR *) name), errInfo); if (!success && errInfo->posix_errno == EINVAL) /* POSIXification of errno */ errInfo->posix_errno = ENOENT; @@ -570,59 +569,65 @@ char* name; /* Name of directory to make current. */ } int -efile_getdcwd(errInfo, drive, buffer, size) -Efile_error* errInfo; /* Where to return error codes. */ -int drive; /* 0 - current, 1 - A, 2 - B etc. */ -char* buffer; /* Where to return the current directory. */ -size_t size; /* Size of buffer. */ +efile_getdcwd(Efile_error* errInfo, /* Where to return error codes. */ + int drive, /* 0 - current, 1 - A, 2 - B etc. */ + char* buffer, /* Where to return the current directory. */ + size_t size) /* Size of buffer. */ { - if (_getdcwd(drive, buffer, size) == NULL) + WCHAR *wbuffer = (WCHAR *) buffer; + size_t wbuffer_size = size / 2; + if (_wgetdcwd(drive, wbuffer, wbuffer_size) == NULL) return check_error(-1, errInfo); - for ( ; *buffer; buffer++) - if (*buffer == '\\') - *buffer = '/'; + for ( ; *wbuffer; wbuffer++) + if (*wbuffer == L'\\') + *wbuffer = L'/'; return 1; } int -efile_readdir(errInfo, name, dir_handle, buffer, size) -Efile_error* errInfo; /* Where to return error codes. */ -char* name; /* Name of directory to open. */ -EFILE_DIR_HANDLE* dir_handle; /* Directory handle of open directory. */ -char* buffer; /* Pointer to buffer for one filename. */ -size_t size; /* Size of buffer. */ +efile_readdir(Efile_error* errInfo, /* Where to return error codes. */ + char* name, /* Name of directory to list */ + EFILE_DIR_HANDLE* dir_handle, /* Handle of opened directory or NULL */ + char* buffer, /* Buffer to put one filename in */ + size_t *size) /* in-out size of buffer/size of filename excluding zero + termination in bytes*/ { HANDLE dir; /* Handle to directory. */ - char wildcard[MAX_PATH]; /* Wildcard to search for. */ - WIN32_FIND_DATA findData; /* Data found by FindFirstFile() or FindNext(). */ + WCHAR wildcard[MAX_PATH]; /* Wildcard to search for. */ + WIN32_FIND_DATAW findData; /* Data found by FindFirstFile() or FindNext(). */ + /* Alignment is not honored, this works on x86 because of alignment fixup by processor. + Not perfect, but faster than alinging by hand (really) */ + WCHAR *wname = (WCHAR *) name; + WCHAR *wbuffer = (WCHAR *) buffer; /* * First time we must setup everything. */ if (*dir_handle == NULL) { - int length = strlen(name); - char* s; + int length = wcslen(wname); + WCHAR* s; if (length+3 >= MAX_PATH) { errno = ENAMETOOLONG; return check_error(-1, errInfo); } - strcpy(wildcard, name); + wcscpy(wildcard, wname); s = wildcard+length-1; - if (*s != '/' && *s != '\\') - *++s = '\\'; - *++s = '*'; - *++s = '\0'; - DEBUGF(("Reading %s\n", wildcard)); - dir = FindFirstFile(wildcard, &findData); + if (*s != L'/' && *s != L'\\') + *++s = L'\\'; + *++s = L'*'; + *++s = L'\0'; + DEBUGF(("Reading %ws\n", wildcard)); + dir = FindFirstFileW(wildcard, &findData); if (dir == INVALID_HANDLE_VALUE) return set_error(errInfo); *dir_handle = (EFILE_DIR_HANDLE) dir; if (!IS_DOT_OR_DOTDOT(findData.cFileName)) { - strcpy(buffer, findData.cFileName); + wcscpy(wbuffer, findData.cFileName); + *size = wcslen(wbuffer)*2; return 1; } } @@ -635,10 +640,11 @@ size_t size; /* Size of buffer. */ dir = (HANDLE) *dir_handle; for (;;) { - if (FindNextFile(dir, &findData)) { + if (FindNextFileW(dir, &findData)) { if (IS_DOT_OR_DOTDOT(findData.cFileName)) continue; - strcpy(buffer, findData.cFileName); + wcscpy(wbuffer, findData.cFileName); + *size = wcslen(wbuffer)*2; return 1; } @@ -655,17 +661,17 @@ size_t size; /* Size of buffer. */ } int -efile_openfile(errInfo, name, flags, pfd, pSize) -Efile_error* errInfo; /* Where to return error codes. */ -char* name; /* Name of directory to open. */ -int flags; /* Flags to use for opening. */ -int* pfd; /* Where to store the file descriptor. */ -Sint64* pSize; /* Where to store the size of the file. */ +efile_openfile(Efile_error* errInfo, /* Where to return error codes. */ + char* name, /* Name of directory to open. */ + int flags, /* Flags to use for opening. */ + int* pfd, /* Where to store the file descriptor. */ + Sint64* pSize) /* Where to store the size of the file. */ { BY_HANDLE_FILE_INFORMATION fileInfo; /* File information from a handle. */ HANDLE fd; /* Handle to open file. */ DWORD access; /* Access mode: GENERIC_READ, GENERIC_WRITE. */ DWORD crFlags; + WCHAR *wname = (WCHAR *) name; switch (flags & (EFILE_MODE_READ|EFILE_MODE_WRITE)) { case EFILE_MODE_READ: @@ -692,7 +698,7 @@ Sint64* pSize; /* Where to store the size of the file. */ if (flags & EFILE_MODE_EXCL) { crFlags = CREATE_NEW; } - fd = CreateFile(name, access, + fd = CreateFileW(wname, access, FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE, NULL, crFlags, FILE_ATTRIBUTE_NORMAL, NULL); @@ -711,7 +717,7 @@ Sint64* pSize; /* Where to store the size of the file. */ * to EISDIR. */ if (errInfo->posix_errno && - (attr = GetFileAttributes(name)) != INVALID_FILE_ATTRIBUTES && + (attr = GetFileAttributesW(wname)) != INVALID_FILE_ATTRIBUTES && (attr & FILE_ATTRIBUTE_DIRECTORY)) { errInfo->posix_errno = EISDIR; } @@ -735,9 +741,10 @@ Sint64* pSize; /* Where to store the size of the file. */ int efile_may_openfile(Efile_error* errInfo, char *name) { + WCHAR *wname = (WCHAR *) name; DWORD attr; - if ((attr = GetFileAttributes(name)) == INVALID_FILE_ATTRIBUTES) { + if ((attr = GetFileAttributesW(wname)) == INVALID_FILE_ATTRIBUTES) { return check_error(-1, errInfo); } @@ -746,18 +753,6 @@ efile_may_openfile(Efile_error* errInfo, char *name) { return check_error(-1, errInfo); } return 1; -#if 0 - struct stat statbuf; - - if (stat(name, &statbuf)) { - return check_error(-1, errInfo); - } - if (ISDIR(statbuf)) { - errno = EISDIR; - return check_error(-1, errInfo); - } - return 1; -#endif } void @@ -792,16 +787,17 @@ efile_fileinfo(Efile_error* errInfo, Efile_info* pInfo, char* orig_name, int info_for_link) { HANDLE findhandle; /* Handle returned by FindFirstFile(). */ - WIN32_FIND_DATA findbuf; /* Data return by FindFirstFile(). */ - char name[_MAX_PATH]; + WIN32_FIND_DATAW findbuf; /* Data return by FindFirstFile(). */ + WCHAR name[_MAX_PATH]; int name_len; - char* path; - char pathbuf[_MAX_PATH]; + WCHAR *path; + WCHAR pathbuf[_MAX_PATH]; int drive; /* Drive for filename (1 = A:, 2 = B: etc). */ + WCHAR *worig_name = (WCHAR *) orig_name; /* Don't allow wildcards to be interpreted by system */ - if (strpbrk(orig_name, "?*")) { + if (wcspbrk(worig_name, L"?*")) { enoent: errInfo->posix_errno = ENOENT; errInfo->os_errno = ERROR_FILE_NOT_FOUND; @@ -813,25 +809,25 @@ efile_fileinfo(Efile_error* errInfo, Efile_info* pInfo, * slash, because it causes FindFirstFile() to fail on Win95. */ - if ((name_len = strlen(orig_name)) >= _MAX_PATH) { + if ((name_len = wcslen(worig_name)) >= _MAX_PATH) { goto enoent; } else { - strcpy(name, orig_name); + wcscpy(name, worig_name); if (name_len > 2 && ISSLASH(name[name_len-1]) && - name[name_len-2] != ':') { - name[name_len-1] = '\0'; + name[name_len-2] != L':') { + name[name_len-1] = L'\0'; } } /* Try to get disk from name. If none, get current disk. */ - if (name[1] != ':') { + if (name[1] != L':') { drive = 0; - if (GetCurrentDirectory(sizeof(pathbuf), pathbuf) && - pathbuf[1] == ':') { - drive = tolower(pathbuf[0]) - 'a' + 1; + if (GetCurrentDirectoryW(_MAX_PATH, pathbuf) && + pathbuf[1] == L':') { + drive = towlower(pathbuf[0]) - L'a' + 1; } - } else if (*name && name[2] == '\0') { + } else if (*name && name[2] == L'\0') { /* * X: and nothing more is an error. */ @@ -839,15 +835,15 @@ efile_fileinfo(Efile_error* errInfo, Efile_info* pInfo, errInfo->os_errno = ERROR_FILE_NOT_FOUND; return 0; } else - drive = tolower(*name) - 'a' + 1; + drive = towlower(*name) - L'a' + 1; - findhandle = FindFirstFile(name, &findbuf); + findhandle = FindFirstFileW(name, &findbuf); if (findhandle == INVALID_HANDLE_VALUE) { - if (!(strpbrk(name, "./\\") && - (path = _fullpath(pathbuf, name, _MAX_PATH)) && + if (!(wcspbrk(name, L"./\\") && + (path = _wfullpath(pathbuf, name, _MAX_PATH)) && /* root dir. ('C:\') or UNC root dir. ('\\server\share\') */ - ((strlen(path) == 3) || IsRootUNCName(path)) && - (GetDriveType(path) > 1) ) ) { + ((wcslen(path) == 3) || is_root_unc_name(path)) && + (GetDriveTypeW(path) > 1) ) ) { errInfo->posix_errno = ENOENT; errInfo->os_errno = ERROR_FILE_NOT_FOUND; return 0; @@ -860,7 +856,7 @@ efile_fileinfo(Efile_error* errInfo, Efile_info* pInfo, findbuf.dwFileAttributes = FILE_ATTRIBUTE_DIRECTORY; findbuf.nFileSizeHigh = 0; findbuf.nFileSizeLow = 0; - findbuf.cFileName[0] = '\0'; + findbuf.cFileName[0] = L'\0'; pInfo->links = 1; pInfo->modifyTime.year = 1980; @@ -881,26 +877,28 @@ efile_fileinfo(Efile_error* errInfo, Efile_info* pInfo, /* * given that we know this is a symlink, we should be able to find its target */ - char target_name[256]; - if (efile_readlink(errInfo, name, target_name,256) == 1) { + WCHAR target_name[_MAX_PATH]; + if (efile_readlink(errInfo, (char *) name, + (char *) target_name,256) == 1) { + FindClose(findhandle); return efile_fileinfo(errInfo, pInfo, - target_name, info_for_link); + (char *) target_name, info_for_link); } } -#if 0 /* number of links: */ { HANDLE handle; /* Handle returned by CreateFile() */ BY_HANDLE_FILE_INFORMATION fileInfo; /* from CreateFile() */ - if (handle = CreateFile(name, GENERIC_READ, 0,NULL, + if (handle = CreateFileW(name, GENERIC_READ, 0,NULL, OPEN_EXISTING, 0, NULL)) { GetFileInformationByHandle(handle, &fileInfo); pInfo->links = fileInfo.nNumberOfLinks; CloseHandle(handle); - } + } else { + pInfo->links = 1; + } } -#endif #define GET_TIME(dst, src) \ if (!FileTimeToLocalFileTime(&findbuf.src, &LocalFTime) || \ @@ -960,10 +958,9 @@ if (!FileTimeToLocalFileTime(&findbuf.src, &LocalFTime) || \ } int -efile_write_info(errInfo, pInfo, name) -Efile_error* errInfo; -Efile_info* pInfo; -char* name; +efile_write_info(Efile_error* errInfo, + Efile_info* pInfo, + char* name) { SYSTEMTIME timebuf; FILETIME LocalFileTime; @@ -977,12 +974,13 @@ char* name; DWORD attr; DWORD tempAttr; BOOL modifyTime = FALSE; + WCHAR *wname = (WCHAR *) name; /* * Get the attributes for the file. */ - tempAttr = attr = GetFileAttributes((LPTSTR)name); + tempAttr = attr = GetFileAttributesW(wname); if (attr == 0xffffffff) { return set_error(errInfo); } @@ -1036,12 +1034,12 @@ char* name; if (tempAttr & FILE_ATTRIBUTE_READONLY) { tempAttr &= ~FILE_ATTRIBUTE_READONLY; - if (!SetFileAttributes((LPTSTR) name, tempAttr)) { + if (!SetFileAttributesW(wname, tempAttr)) { return set_error(errInfo); } } - fd = CreateFile(name, GENERIC_READ|GENERIC_WRITE, + fd = CreateFileW(wname, GENERIC_READ|GENERIC_WRITE, FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL); if (fd != INVALID_HANDLE_VALUE) { @@ -1059,7 +1057,7 @@ char* name; */ if (tempAttr != attr) { - if (!SetFileAttributes((LPTSTR) name, attr)) { + if (!SetFileAttributesW(wname, attr)) { return set_error(errInfo); } } @@ -1235,7 +1233,7 @@ int flags; /* - * IsRootUNCName - returns TRUE if the argument is a UNC name specifying + * is_root_unc_name - returns TRUE if the argument is a UNC name specifying * a root share. That is, if it is of the form \\server\share\. * This routine will also return true if the argument is of the * form \\server\share (no trailing slash) but Win32 currently @@ -1245,16 +1243,16 @@ int flags; */ static int -IsRootUNCName(const char* path) +is_root_unc_name(const WCHAR *path) { /* * If a root UNC name, path will start with 2 (but not 3) slashes */ - if ((strlen(path) >= 5) /* minimum string is "//x/y" */ + if ((wcslen(path) >= 5) /* minimum string is "//x/y" */ && ISSLASH(path[0]) && ISSLASH(path[1])) { - const char * p = path + 2 ; + const WCHAR *p = path + 2; /* * find the slash between the server name and share name @@ -1297,19 +1295,19 @@ IsRootUNCName(const char* path) */ static int -extract_root(char* name) +extract_root(WCHAR* name) { - int len = strlen(name); + int len = wcslen(name); - if (isalpha(name[0]) && name[1] == ':' && ISSLASH(name[2])) { - int c = name[3]; - name[3] = '\0'; - return c == '\0'; + if (iswalpha(name[0]) && name[1] == L':' && ISSLASH(name[2])) { + WCHAR c = name[3]; + name[3] = L'\0'; + return c == L'\0'; } else if (len < 5 || !ISSLASH(name[0]) || !ISSLASH(name[1])) { goto error; } else { /* Try to find the end of the UNC name. */ - char* p; - int c; + WCHAR* p; + WCHAR c; /* * Find the slash between the server name and share name. @@ -1318,7 +1316,7 @@ extract_root(char* name) for (p = name + 2; *p; p++) if (ISSLASH(*p)) break; - if (*p == '\0') + if (*p == L'\0') goto error; /* @@ -1329,24 +1327,24 @@ extract_root(char* name) if (ISSLASH(*p)) break; c = *p; - *p = '\0'; - return c == '\0' || p[1] == '\0'; + *p = L'\0'; + return c == L'\0' || p[1] == L'\0'; } error: - *name = '\0'; + *name = L'\0'; return 1; } static unsigned short -dos_to_posix_mode(int attr, const char *name) +dos_to_posix_mode(int attr, const WCHAR *name) { register unsigned short uxmode; unsigned dosmode; - register const char *p; + register const WCHAR *p; dosmode = attr & 0xff; - if ((p = name)[1] == ':') + if ((p = name)[1] == L':') p += 2; /* check to see if this is a directory - note we must make a special @@ -1355,7 +1353,7 @@ dos_to_posix_mode(int attr, const char *name) uxmode = (unsigned short) (((ISSLASH(*p) && !p[1]) || (dosmode & FILE_ATTRIBUTE_DIRECTORY) || - *p == '\0') ? _S_IFDIR|_S_IEXEC : _S_IFREG); + *p == L'\0') ? _S_IFDIR|_S_IEXEC : _S_IFREG); /* If attribute byte does not have read-only bit, it is read-write */ @@ -1364,11 +1362,11 @@ dos_to_posix_mode(int attr, const char *name) /* see if file appears to be executable - check extension of name */ - if (p = strrchr(name, '.')) { - if (!stricmp(p, ".exe") || - !stricmp(p, ".cmd") || - !stricmp(p, ".bat") || - !stricmp(p, ".com")) + if (p = wcsrchr(name, L'.')) { + if (!_wcsicmp(p, L".exe") || + !_wcsicmp(p, L".cmd") || + !_wcsicmp(p, L".bat") || + !_wcsicmp(p, L".com")) uxmode |= _S_IEXEC; } @@ -1388,28 +1386,40 @@ efile_readlink(Efile_error* errInfo, char* name, char* buffer, size_t size) * (Vista only) */ HINSTANCE hModule = NULL; + WCHAR *wname = (WCHAR *) name; + WCHAR *wbuffer = (WCHAR *) buffer; if ((hModule = LoadLibrary("kernel32.dll")) != NULL) { typedef DWORD (WINAPI * GETFINALPATHNAMEBYHANDLEPTR)( HANDLE hFile, - LPCSTR lpFilePath, + LPCWSTR lpFilePath, DWORD cchFilePath, DWORD dwFlags); GETFINALPATHNAMEBYHANDLEPTR pGetFinalPathNameByHandle = - (GETFINALPATHNAMEBYHANDLEPTR)GetProcAddress(hModule, "GetFinalPathNameByHandleA"); + (GETFINALPATHNAMEBYHANDLEPTR)GetProcAddress(hModule, "GetFinalPathNameByHandleW"); if (pGetFinalPathNameByHandle == NULL) { FreeLibrary(hModule); } else { /* first check if file is a symlink; {error, einval} otherwise */ - DWORD fileAttributes = GetFileAttributes(name); + DWORD fileAttributes = GetFileAttributesW(wname); if ((fileAttributes & FILE_ATTRIBUTE_REPARSE_POINT)) { BOOLEAN success = 0; - HANDLE h = CreateFile(name, GENERIC_READ, 0,NULL, OPEN_EXISTING, 0, NULL); + HANDLE h = CreateFileW(wname, GENERIC_READ, 0,NULL, OPEN_EXISTING, 0, NULL); + int len; if(h != INVALID_HANDLE_VALUE) { - success = pGetFinalPathNameByHandle(h, buffer, size,0); + success = pGetFinalPathNameByHandle(h, wbuffer, size,0); /* GetFinalPathNameByHandle prepends path with "\\?\": */ - sprintf(buffer, buffer+4); + len = wcslen(wbuffer); + wmemmove(wbuffer,wbuffer+4,len-3); + if (len - 4 >= 2 && wbuffer[1] == L':' && wbuffer[0] >= L'A' && + wbuffer[0] <= L'Z') { + wbuffer[0] = wbuffer[0] + L'a' - L'A'; + } + + for ( ; *wbuffer; wbuffer++) + if (*wbuffer == L'\\') + *wbuffer = L'/'; CloseHandle(h); } FreeLibrary(hModule); @@ -1433,17 +1443,20 @@ efile_readlink(Efile_error* errInfo, char* name, char* buffer, size_t size) int efile_altname(Efile_error* errInfo, char* orig_name, char* buffer, size_t size) { - WIN32_FIND_DATA wfd; + WIN32_FIND_DATAW wfd; HANDLE fh; - char name[_MAX_PATH]; + WCHAR name[_MAX_PATH+1]; int name_len; - char* path; - char pathbuf[_MAX_PATH]; + WCHAR* path; + WCHAR pathbuf[_MAX_PATH+1]; /* Unclear weather GetCurrentDirectory will access one char after + _MAX_PATH */ + WCHAR *worig_name = (WCHAR *) orig_name; + WCHAR *wbuffer = (WCHAR *) buffer; int drive; /* Drive for filename (1 = A:, 2 = B: etc). */ /* Don't allow wildcards to be interpreted by system */ - if (strpbrk(orig_name, "?*")) { + if (wcspbrk(worig_name, L"?*")) { enoent: errInfo->posix_errno = ENOENT; errInfo->os_errno = ERROR_FILE_NOT_FOUND; @@ -1455,61 +1468,64 @@ efile_altname(Efile_error* errInfo, char* orig_name, char* buffer, size_t size) * slash, because it causes FindFirstFile() to fail on Win95. */ - if ((name_len = strlen(orig_name)) >= _MAX_PATH) { + if ((name_len = wcslen(worig_name)) >= _MAX_PATH) { goto enoent; } else { - strcpy(name, orig_name); + wcscpy(name, worig_name); if (name_len > 2 && ISSLASH(name[name_len-1]) && - name[name_len-2] != ':') { - name[name_len-1] = '\0'; + name[name_len-2] != L':') { + name[name_len-1] = L'\0'; } } /* Try to get disk from name. If none, get current disk. */ - if (name[1] != ':') { + if (name[1] != L':') { drive = 0; - if (GetCurrentDirectory(sizeof(pathbuf), pathbuf) && - pathbuf[1] == ':') { - drive = tolower(pathbuf[0]) - 'a' + 1; + if (GetCurrentDirectoryW(_MAX_PATH, pathbuf) && + pathbuf[1] == L':') { + drive = towlower(pathbuf[0]) - L'a' + 1; } - } else if (*name && name[2] == '\0') { + } else if (*name && name[2] == L'\0') { /* * X: and nothing more is an error. */ goto enoent; } else { - drive = tolower(*name) - 'a' + 1; + drive = towlower(*name) - L'a' + 1; } - fh = FindFirstFile(name,&wfd); + fh = FindFirstFileW(name,&wfd); if (fh == INVALID_HANDLE_VALUE) { - if (!(strpbrk(name, "./\\") && - (path = _fullpath(pathbuf, name, _MAX_PATH)) && + if (!(wcspbrk(name, L"./\\") && + (path = _wfullpath(pathbuf, name, _MAX_PATH)) && /* root dir. ('C:\') or UNC root dir. ('\\server\share\') */ - ((strlen(path) == 3) || IsRootUNCName(path)) && - (GetDriveType(path) > 1) ) ) { + ((wcslen(path) == 3) || is_root_unc_name(path)) && + (GetDriveTypeW(path) > 1) ) ) { errno = errno_map(GetLastError()); return check_error(-1, errInfo); } /* * Root directories (such as C:\ or \\server\share\ are fabricated. */ - strcpy(buffer,name); + wcscpy(wbuffer,name); return 1; } - strcpy(buffer,wfd.cAlternateFileName); - if (!*buffer) { - strcpy(buffer,wfd.cFileName); + wcscpy(wbuffer,wfd.cAlternateFileName); + if (!*wbuffer) { + wcscpy(wbuffer,wfd.cFileName); } - + FindClose(fh); return 1; } + int efile_link(Efile_error* errInfo, char* old, char* new) { - if(!CreateHardLink(new, old, NULL)) { + WCHAR *wold = (WCHAR *) old; + WCHAR *wnew = (WCHAR *) new; + if(!CreateHardLinkW(wnew, wold, NULL)) { return set_error(errInfo); } return 1; @@ -1523,22 +1539,24 @@ efile_symlink(Efile_error* errInfo, char* old, char* new) * (Vista only) */ HINSTANCE hModule = NULL; + WCHAR *wold = (WCHAR *) old; + WCHAR *wnew = (WCHAR *) new; if ((hModule = LoadLibrary("kernel32.dll")) != NULL) { typedef BOOLEAN (WINAPI * CREATESYMBOLICLINKFUNCPTR) ( - LPCSTR lpSymlinkFileName, - LPCSTR lpTargetFileName, + LPCWSTR lpSymlinkFileName, + LPCWSTR lpTargetFileName, DWORD dwFlags); CREATESYMBOLICLINKFUNCPTR pCreateSymbolicLink = (CREATESYMBOLICLINKFUNCPTR) GetProcAddress(hModule, - "CreateSymbolicLinkA"); - /* A for MBCS, W for UNICODE... char* above implies 'A'! */ + "CreateSymbolicLinkW"); + /* A for MBCS, W for UNICODE... char* above implies 'W'! */ if (pCreateSymbolicLink != NULL) { - DWORD attr = GetFileAttributes(old); + DWORD attr = GetFileAttributesW(wold); int flag = (attr != INVALID_FILE_ATTRIBUTES && attr & FILE_ATTRIBUTE_DIRECTORY) ? 1 : 0; /* SYMBOLIC_LINK_FLAG_DIRECTORY = 1 */ - BOOLEAN success = pCreateSymbolicLink(new, old, flag); + BOOLEAN success = pCreateSymbolicLink(wnew, wold, flag); FreeLibrary(hModule); if (success) { |