119 FILE_FLAG_WRITE_THROUGH :
120 FILE_ATTRIBUTE_NORMAL;
121 const DWORD maybeDeleteOnClose =
122 (flags & O_TEMPORARY) ?
123 FILE_FLAG_DELETE_ON_CLOSE :
124 FILE_ATTRIBUTE_NORMAL;
125 const DWORD flagsAndAttributes = maybeWriteThrough | maybeDeleteOnClose;
126
127 fname_length = strlen(fname);
128 if (fname_length < MAX_PATH) {
129 return (jlong)CreateFile(
130 fname, /* path name in multibyte char */
131 access, /* Read and/or write permission */
132 sharing, /* File sharing flags */
133 NULL, /* Security attributes */
134 disposition, /* creation disposition */
135 flagsAndAttributes, /* flags and attributes */
136 NULL);
137 } else {
138 /* Get required buffer size to convert to Unicode */
139 int wfname_len = MultiByteToWideChar(CP_THREAD_ACP, MB_ERR_INVALID_CHARS,
140 fname, -1, NULL, 0);
141 if (wfname_len == 0) {
142 return (jlong)INVALID_HANDLE_VALUE;
143 }
144 if ((wfname = (WCHAR*)malloc(wfname_len * sizeof(WCHAR))) == NULL) {
145 return (jlong)INVALID_HANDLE_VALUE;
146 }
147 if (MultiByteToWideChar(CP_THREAD_ACP, MB_ERR_INVALID_CHARS,
148 fname, -1, wfname, wfname_len) == 0) {
149 free(wfname);
150 return (jlong)INVALID_HANDLE_VALUE;
151 }
152 wprefixed_fname = getPrefixed(wfname, (int)fname_length);
153 fhandle = (jlong)CreateFileW(
154 wprefixed_fname, /* Wide char path name */
155 access, /* Read and/or write permission */
156 sharing, /* File sharing flags */
157 NULL, /* Security attributes */
158 disposition, /* creation disposition */
159 flagsAndAttributes, /* flags and attributes */
160 NULL);
161 free(wfname);
162 free(wprefixed_fname);
163 return fhandle;
164 }
165 #else
166 return open(fname, flags, 0);
167 #endif
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119 FILE_FLAG_WRITE_THROUGH :
120 FILE_ATTRIBUTE_NORMAL;
121 const DWORD maybeDeleteOnClose =
122 (flags & O_TEMPORARY) ?
123 FILE_FLAG_DELETE_ON_CLOSE :
124 FILE_ATTRIBUTE_NORMAL;
125 const DWORD flagsAndAttributes = maybeWriteThrough | maybeDeleteOnClose;
126
127 fname_length = strlen(fname);
128 if (fname_length < MAX_PATH) {
129 return (jlong)CreateFile(
130 fname, /* path name in multibyte char */
131 access, /* Read and/or write permission */
132 sharing, /* File sharing flags */
133 NULL, /* Security attributes */
134 disposition, /* creation disposition */
135 flagsAndAttributes, /* flags and attributes */
136 NULL);
137 } else {
138 /* Get required buffer size to convert to Unicode */
139 int wfname_len = MultiByteToWideChar(CP_ACP, MB_ERR_INVALID_CHARS,
140 fname, -1, NULL, 0);
141 if (wfname_len == 0) {
142 return (jlong)INVALID_HANDLE_VALUE;
143 }
144 if ((wfname = (WCHAR*)malloc(wfname_len * sizeof(WCHAR))) == NULL) {
145 return (jlong)INVALID_HANDLE_VALUE;
146 }
147 if (MultiByteToWideChar(CP_ACP, MB_ERR_INVALID_CHARS,
148 fname, -1, wfname, wfname_len) == 0) {
149 free(wfname);
150 return (jlong)INVALID_HANDLE_VALUE;
151 }
152 wprefixed_fname = getPrefixed(wfname, (int)fname_length);
153 fhandle = (jlong)CreateFileW(
154 wprefixed_fname, /* Wide char path name */
155 access, /* Read and/or write permission */
156 sharing, /* File sharing flags */
157 NULL, /* Security attributes */
158 disposition, /* creation disposition */
159 flagsAndAttributes, /* flags and attributes */
160 NULL);
161 free(wfname);
162 free(wprefixed_fname);
163 return fhandle;
164 }
165 #else
166 return open(fname, flags, 0);
167 #endif
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