static void *_load_jvm_win32(const char **p_java_home)
{
static char java_home[256] = "";
wchar_t buf_loc[4096] = L"SOFTWARE\\JavaSoft\\Java Runtime Environment\\";
wchar_t buf_vers[128];
wchar_t java_path[4096] = L"";
char strbuf[256];
LONG r;
DWORD lType;
DWORD dSize = sizeof(buf_vers);
HKEY hkey;
r = RegOpenKeyExW(HKEY_LOCAL_MACHINE, buf_loc, 0, KEY_READ, &hkey);
if (r != ERROR_SUCCESS) {
BD_DEBUG(DBG_BDJ | DBG_CRIT, "Error opening registry key SOFTWARE\\JavaSoft\\Java Runtime Environment\\\n");
return NULL;
}
r = RegQueryValueExW(hkey, L"CurrentVersion", NULL, &lType, (LPBYTE)buf_vers, &dSize);
RegCloseKey(hkey);
if (r != ERROR_SUCCESS) {
BD_DEBUG(DBG_BDJ | DBG_CRIT, "CurrentVersion registry value not found\n");
return NULL;
}
if (debug_mask & DBG_BDJ) {
if (!WideCharToMultiByte(CP_UTF8, 0, buf_vers, -1, strbuf, sizeof(strbuf), NULL, NULL)) {
strbuf[0] = 0;
}
BD_DEBUG(DBG_BDJ, "JRE version: %s\n", strbuf);
}
wcscat(buf_loc, buf_vers);
dSize = sizeof(buf_loc);
r = RegOpenKeyExW(HKEY_LOCAL_MACHINE, buf_loc, 0, KEY_READ, &hkey);
if (r != ERROR_SUCCESS) {
BD_DEBUG(DBG_BDJ | DBG_CRIT, "Error opening JRE version-specific registry key\n");
return NULL;
}
r = RegQueryValueExW(hkey, L"JavaHome", NULL, &lType, (LPBYTE)buf_loc, &dSize);
if (r == ERROR_SUCCESS) {
/* do not fail even if not found */
if (WideCharToMultiByte(CP_UTF8, 0, buf_loc, -1, java_home, sizeof(java_home), NULL, NULL)) {
*p_java_home = java_home;
}
BD_DEBUG(DBG_BDJ, "JavaHome: %s\n", java_home);
wcscat(java_path, buf_loc);
wcscat(java_path, L"\\bin");
}
dSize = sizeof(buf_loc);
r = RegQueryValueExW(hkey, L"RuntimeLib", NULL, &lType, (LPBYTE)buf_loc, &dSize);
RegCloseKey(hkey);
if (r != ERROR_SUCCESS) {
BD_DEBUG(DBG_BDJ | DBG_CRIT, "RuntimeLib registry value not found\n");
return NULL;
}
void *result = _load_dll(buf_loc, java_path);
if (!WideCharToMultiByte(CP_UTF8, 0, buf_loc, -1, strbuf, sizeof(strbuf), NULL, NULL)) {
strbuf[0] = 0;
}
if (!result) {
BD_DEBUG(DBG_BDJ | DBG_CRIT, "can't open library '%s'\n", strbuf);
} else {
BD_DEBUG(DBG_BDJ, "Using JRE library %s\n", strbuf);
}
return result;
}
HMODULE _load_msvcr90(char *bytes)
{
return _load_dll("msvcr90.dll", bytes);
}
