static void
ReadDependentCB(const char *aDependentLib)
{
void *libHandle = dlopen(aDependentLib, RTLD_GLOBAL | RTLD_LAZY);
if (!libHandle)
return;
AppendDependentLib(libHandle);
}
nsresult
XPCOMGlueLoad(const char *xpcomFile, GetFrozenFunctionsFunc *func)
{
char xpcomDir[MAXPATHLEN];
if (realpath(xpcomFile, xpcomDir)) {
char *lastSlash = strrchr(xpcomDir, '/');
if (lastSlash) {
*lastSlash = '\0';
XPCOMGlueLoadDependentLibs(xpcomDir, ReadDependentCB);
snprintf(lastSlash, MAXPATHLEN - strlen(xpcomDir), "/" XUL_DLL);
sXULLibHandle = dlopen(xpcomDir, RTLD_GLOBAL | RTLD_LAZY);
#ifdef NS_TRACE_MALLOC
_malloc = (__ptr_t(*)(size_t)) dlsym(sXULLibHandle, "malloc");
_calloc = (__ptr_t(*)(size_t, size_t)) dlsym(sXULLibHandle, "calloc");
_realloc = (__ptr_t(*)(__ptr_t, size_t)) dlsym(sXULLibHandle, "realloc");
_free = (void(*)(__ptr_t)) dlsym(sXULLibHandle, "free");
_memalign = (__ptr_t(*)(size_t, size_t)) dlsym(sXULLibHandle, "memalign");
_valloc = (__ptr_t(*)(size_t)) dlsym(sXULLibHandle, "valloc");
#endif
}
}
// RTLD_DEFAULT is not defined in non-GNU toolchains, and it is
// (void*) 0 in any case.
void *libHandle = nsnull;
if (xpcomFile[0] != '.' || xpcomFile[1] != '\0') {
libHandle = dlopen(xpcomFile, RTLD_GLOBAL | RTLD_LAZY);
if (libHandle) {
AppendDependentLib(libHandle);
} else {
fprintf(stderr, "XPCOMGlueLoad error for file %s:\n%s\n", xpcomFile,
dlerror());
}
}
GetFrozenFunctionsFunc sym =
(GetFrozenFunctionsFunc) dlsym(libHandle,
LEADING_UNDERSCORE "NS_GetFrozenFunctions");
if (!sym) { // No symbol found.
XPCOMGlueUnload();
return NS_ERROR_NOT_AVAILABLE;
}
*func = sym;
return NS_OK;
}
static void
ReadDependentCB(const char *aDependentLib, bool do_preload)
{
#if defined(LINUX) && !defined(ANDROID)
if (do_preload)
preload(aDependentLib);
#endif
void *libHandle = dlopen(aDependentLib, RTLD_GLOBAL | RTLD_LAZY);
if (!libHandle)
return;
AppendDependentLib(libHandle);
}
static void
ReadDependentCB(const char *aDependentLib, PRBool do_preload)
{
CHAR pszError[_MAX_PATH];
ULONG ulrc = NO_ERROR;
HMODULE h;
ulrc = DosLoadModule(pszError, _MAX_PATH, aDependentLib, &h);
if (ulrc != NO_ERROR)
return;
AppendDependentLib(h);
}
static void
ReadDependentCB(const char *aDependentLib)
{
wchar_t wideDependentLib[MAX_PATH];
MultiByteToWideChar(CP_UTF8, 0, aDependentLib, -1, wideDependentLib, MAX_PATH);
HINSTANCE h =
LoadLibraryExW(wideDependentLib, NULL, MOZ_LOADLIBRARY_FLAGS);
if (!h)
return;
AppendDependentLib(h);
}
nsresult
XPCOMGlueLoad(const char *xpcomFile, GetFrozenFunctionsFunc *func)
{
CHAR pszError[_MAX_PATH];
ULONG ulrc = NO_ERROR;
HMODULE h;
if (xpcomFile[0] == '.' && xpcomFile[1] == '\0') {
xpcomFile = XPCOM_DLL;
}
else {
char xpcomDir[MAXPATHLEN];
_fullpath(xpcomDir, xpcomFile, sizeof(xpcomDir));
char *lastSlash = ns_strrpbrk(xpcomDir, "/\\");
if (lastSlash) {
*lastSlash = '\0';
XPCOMGlueLoadDependentLibs(xpcomDir, ReadDependentCB);
snprintf(lastSlash, MAXPATHLEN - strlen(xpcomDir), "\\" XUL_DLL);
DosLoadModule(pszError, _MAX_PATH, xpcomDir, &sXULLibrary);
}
}
ulrc = DosLoadModule(pszError, _MAX_PATH, xpcomFile, &h);
if (ulrc != NO_ERROR)
return nsnull;
AppendDependentLib(h);
GetFrozenFunctionsFunc sym;
ulrc = DosQueryProcAddr(h, 0, "_NS_GetFrozenFunctions", (PFN*)&sym);
if (ulrc != NO_ERROR) {
XPCOMGlueUnload();
return NS_ERROR_NOT_AVAILABLE;
}
*func = sym;
return NS_OK;
}
nsresult
XPCOMGlueLoad(const char *xpcomFile, GetFrozenFunctionsFunc *func)
{
char xpcomDir[MAXPATHLEN];
if (realpath(xpcomFile, xpcomDir)) {
char *lastSlash = strrchr(xpcomDir, '/');
if (lastSlash) {
*lastSlash = '\0';
XPCOMGlueLoadDependentLibs(xpcomDir, ReadDependentCB);
snprintf(lastSlash, MAXPATHLEN - strlen(xpcomDir), "/" XUL_DLL);
sXULLibHandle = dlopen(xpcomDir, RTLD_GLOBAL | RTLD_LAZY);
}
}
// RTLD_DEFAULT is not defined in non-GNU toolchains, and it is
// (void*) 0 in any case.
void *libHandle = nsnull;
if (xpcomFile[0] != '.' || xpcomFile[1] != '\0') {
libHandle = dlopen(xpcomFile, RTLD_GLOBAL | RTLD_LAZY);
if (libHandle) {
AppendDependentLib(libHandle);
}
}
GetFrozenFunctionsFunc sym =
(GetFrozenFunctionsFunc) dlsym(libHandle,
LEADING_UNDERSCORE "NS_GetFrozenFunctions");
if (!sym) { // No symbol found.
XPCOMGlueUnload();
return NS_ERROR_NOT_AVAILABLE;
}
*func = sym;
return NS_OK;
}
nsresult
XPCOMGlueLoad(const char *aXpcomFile, GetFrozenFunctionsFunc *func)
{
wchar_t xpcomFile[MAXPATHLEN];
MultiByteToWideChar(CP_UTF8, 0, aXpcomFile,-1,
xpcomFile, MAXPATHLEN);
if (xpcomFile[0] == '.' && xpcomFile[1] == '\0') {
wcscpy(xpcomFile, LXPCOM_DLL);
}
else {
wchar_t xpcomDir[MAXPATHLEN];
if (ns_isRelPath(xpcomFile))
{
_wfullpath(xpcomDir, xpcomFile, sizeof(xpcomDir)/sizeof(wchar_t));
}
else
{
wcscpy(xpcomDir, xpcomFile);
}
wchar_t *lastSlash = ns_wcspbrk(xpcomDir, L"/\\");
if (lastSlash) {
*lastSlash = '\0';
char xpcomDir_narrow[MAXPATHLEN];
WideCharToMultiByte(CP_UTF8, 0, xpcomDir,-1,
xpcomDir_narrow, MAX_PATH, NULL, NULL);
XPCOMGlueLoadDependentLibs(xpcomDir_narrow, ReadDependentCB);
_snwprintf(lastSlash, MAXPATHLEN - wcslen(xpcomDir), L"\\" LXUL_DLL);
sXULLibrary =
LoadLibraryExW(xpcomDir, NULL, MOZ_LOADLIBRARY_FLAGS);
if (!sXULLibrary)
{
DWORD err = GetLastError();
#ifdef DEBUG
LPVOID lpMsgBuf;
FormatMessage(
FORMAT_MESSAGE_ALLOCATE_BUFFER |
FORMAT_MESSAGE_FROM_SYSTEM |
FORMAT_MESSAGE_IGNORE_INSERTS,
NULL,
GetLastError(),
MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
(LPTSTR) &lpMsgBuf,
0,
NULL
);
wprintf(L"Error loading %s: %s\n", xpcomDir, lpMsgBuf);
LocalFree(lpMsgBuf);
#endif //DEBUG
return (err == ERROR_NOT_ENOUGH_MEMORY || err == ERROR_OUTOFMEMORY)
? NS_ERROR_OUT_OF_MEMORY : NS_ERROR_FAILURE;
}
}
}
HINSTANCE h =
LoadLibraryExW(xpcomFile, NULL, MOZ_LOADLIBRARY_FLAGS);
if (!h)
{
DWORD err = GetLastError();
#ifdef DEBUG
LPVOID lpMsgBuf;
FormatMessage(
FORMAT_MESSAGE_ALLOCATE_BUFFER |
FORMAT_MESSAGE_FROM_SYSTEM |
FORMAT_MESSAGE_IGNORE_INSERTS,
NULL,
err,
MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
(LPTSTR) &lpMsgBuf,
0,
NULL
);
wprintf(L"Error loading %s: %s\n", xpcomFile, lpMsgBuf);
LocalFree(lpMsgBuf);
#endif
return (err == ERROR_NOT_ENOUGH_MEMORY || err == ERROR_OUTOFMEMORY)
? NS_ERROR_OUT_OF_MEMORY : NS_ERROR_FAILURE;
}
AppendDependentLib(h);
GetFrozenFunctionsFunc sym =
(GetFrozenFunctionsFunc) GetProcAddress(h, "NS_GetFrozenFunctions");
if (!sym) { // No symbol found.
XPCOMGlueUnload();
return NS_ERROR_NOT_AVAILABLE;
}
*func = sym;
return NS_OK;
}
