1000 JLI_MemFree(nargv[i]);
1001 }
1002 JLI_MemFree(nargv);
1003 return NewPlatformStringArray(env, strv, argc);
1004 }
1005 NULL_CHECK0(mid = (*env)->GetStaticMethodID(env, cls,
1006 "expandArgs",
1007 "([Ljava/lang/String;)[Ljava/lang/String;"));
1008
1009 // expand the arguments that require expansion, the java method will strip
1010 // out the indicator character.
1011 NULL_CHECK0(inArray = NewPlatformStringArray(env, nargv, argc));
1012 outArray = (*env)->CallStaticObjectMethod(env, cls, mid, inArray);
1013 for (i = 0; i < argc; i++) {
1014 JLI_MemFree(nargv[i]);
1015 }
1016 JLI_MemFree(nargv);
1017 JLI_MemFree(filteredargs);
1018 return outArray;
1019 }
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1000 JLI_MemFree(nargv[i]);
1001 }
1002 JLI_MemFree(nargv);
1003 return NewPlatformStringArray(env, strv, argc);
1004 }
1005 NULL_CHECK0(mid = (*env)->GetStaticMethodID(env, cls,
1006 "expandArgs",
1007 "([Ljava/lang/String;)[Ljava/lang/String;"));
1008
1009 // expand the arguments that require expansion, the java method will strip
1010 // out the indicator character.
1011 NULL_CHECK0(inArray = NewPlatformStringArray(env, nargv, argc));
1012 outArray = (*env)->CallStaticObjectMethod(env, cls, mid, inArray);
1013 for (i = 0; i < argc; i++) {
1014 JLI_MemFree(nargv[i]);
1015 }
1016 JLI_MemFree(nargv);
1017 JLI_MemFree(filteredargs);
1018 return outArray;
1019 }
1020
1021 /*
1022 * Translate Unicode command line arguments to multi byte chars.
1023 */
1024 static jboolean
1025 DecodeUnicodeArgs(LPWSTR cmd_line_wide, LPSTR* cmd_line_utf8) {
1026 int cmd_line_utf8_length;
1027
1028 // First call to WideCharToMultiByte calculates destination buffer length.
1029 cmd_line_utf8_length = WideCharToMultiByte(CP_UTF8,
1030 0,
1031 cmd_line_wide,
1032 -1,
1033 NULL,
1034 0,
1035 NULL,
1036 NULL);
1037 if (!cmd_line_utf8_length) {
1038 JLI_ReportErrorMessage(
1039 "WideCharToMultiByte failed to calculate destination buffer length "
1040 "with error code %d", GetLastError());
1041 return JNI_FALSE;
1042 }
1043
1044 // Allocate buffer to receive conversion to UTF-8.
1045 *cmd_line_utf8 = JLI_MemAlloc((size_t)cmd_line_utf8_length * sizeof(CHAR));
1046
1047 // Second call to WideCharToMultiByte does the actual conversion.
1048 if (!WideCharToMultiByte(CP_UTF8,
1049 0,
1050 cmd_line_wide,
1051 -1,
1052 *cmd_line_utf8,
1053 cmd_line_utf8_length,
1054 NULL,
1055 NULL)) {
1056 JLI_ReportErrorMessage(
1057 "WideCharToMultiByte failed to convert to UTF-8 "
1058 "with error code %d", GetLastError());
1059 JLI_MemFree(*cmd_line_utf8);
1060 *cmd_line_utf8 = NULL;
1061 return JNI_FALSE;
1062 }
1063 return JNI_TRUE;
1064 }
1065
1066 /*
1067 * Translate command line arguments from Windows format to argc+argv.
1068 */
1069 static void
1070 ConvertWinArgsToCommonFormat(LPSTR cmd_line, int *pargc, char*** pargv) {
1071 JLI_CmdToArgs(cmd_line);
1072
1073 *pargc = JLI_GetStdArgc();
1074 // add one more to mark the end
1075 *pargv = (char **)JLI_MemAlloc((*pargc + 1) * (sizeof(char *)));
1076 {
1077 int i = 0;
1078 StdArg *stdargs = JLI_GetStdArgs();
1079 for (i = 0 ; i < *pargc ; ++i) {
1080 (*pargv)[i] = stdargs[i].arg;
1081 }
1082 (*pargv)[i] = NULL;
1083 }
1084 }
1085
1086 jboolean
1087 JLI_DecodeArgs(int *pargc, char*** pargv) {
1088 LPSTR cmdLineUtf8;
1089
1090 if (!DecodeUnicodeArgs(GetCommandLineW(), &cmdLineUtf8)) {
1091 return JNI_FALSE;
1092 }
1093 ConvertWinArgsToCommonFormat(cmdLineUtf8, pargc, pargv);
1094 JLI_MemFree(cmdLineUtf8);
1095
1096 return JNI_TRUE;
1097 }
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