CARLA_BACKEND_USE_NAMESPACE
// --------------------------------------------------------------------------------------------------------------------
//extern void (*jack_error_callback)(const char *msg) JACK_OPTIONAL_WEAK_EXPORT;
CARLA_EXPORT
void jack_set_error_function(void (*func)(const char *))
{
carla_stderr2("%s(%p)", __FUNCTION__, func);
}
bool CarlaBridgeUI::init(const int argc, const char* argv[])
{
CARLA_SAFE_ASSERT_RETURN(fToolkit != nullptr, false);
if (argc == 7)
{
if (! initPipeClient(argv))
return false;
fLastMsgTimer = 0;
// wait for ui options
for (; ++fLastMsgTimer < 50 && ! fGotOptions;)
{
idlePipe(true);
carla_msleep(20);
}
if (! fGotOptions)
{
carla_stderr2("CarlaBridgeUI::init() - did not get options on time, quitting...");
{
const CarlaMutexLocker cml(getPipeLock());
writeMessage("exiting\n", 8);
flushMessages();
}
closePipeClient();
return false;
}
}
if (! fToolkit->init(argc, argv))
{
if (argc == 7)
closePipeClient();
return false;
}
return true;
}
static void test_CarlaUtils()
{
// ----------------------------------------------------------------------------------------------------------------
// misc functions
{
bool2str(false);
bool2str(true);
pass();
char strBuf[2];
nullStrBuf(strBuf);
char* const strBuf2(strBuf+1);
nullStrBuf(strBuf2);
}
// ----------------------------------------------------------------------------------------------------------------
// string print functions
{
carla_debug("DEBUG");
carla_stdout("STDOUT %s", bool2str(true));
carla_stderr("STDERR %s", bool2str(false));
carla_stderr2("STDERR2 " P_UINT64, 0xffffffff); // 4294967295
}
// ----------------------------------------------------------------------------------------------------------------
// carla_*sleep
{
carla_sleep(1);
carla_msleep(1);
}
// ----------------------------------------------------------------------------------------------------------------
// carla_setenv
{
carla_setenv("THIS", "THAT");
assert(std::strcmp(std::getenv("THIS"), "THAT") == 0);
carla_unsetenv("THIS");
assert(std::getenv("THIS") == nullptr);
}
// ----------------------------------------------------------------------------------------------------------------
// carla_strdup
{
// with variables
const char* const str1(carla_strdup("stringN"));
const char* const strF(carla_strdup_free(strdup("stringF")));
const char* const str2(carla_strdup_safe("stringS"));
delete[] str1;
delete[] str2;
delete[] strF;
// without variables
delete[] carla_strdup("string_normal");
delete[] carla_strdup_free(strdup("string_free"));
delete[] carla_strdup_safe("string_safe");
}
{
// common use case in Carla code
struct TestStruct {
const char* strNull;
const char* strNormal;
const char* strFree;
const char* strSafe;
TestStruct()
: strNull(nullptr),
strNormal(carla_strdup("strNormal")),
strFree(carla_strdup_free(strdup("strFree"))),
strSafe(carla_strdup_safe("strSafe")) {}
~TestStruct() noexcept
{
if (strNull != nullptr)
{
delete[] strNull;
strNull = nullptr;
}
if (strNormal != nullptr)
{
delete[] strNormal;
strNormal = nullptr;
}
if (strFree != nullptr)
{
delete[] strFree;
strFree = nullptr;
}
if (strSafe != nullptr)
{
delete[] strSafe;
strSafe = nullptr;
}
}
CARLA_DECLARE_NON_COPY_STRUCT(TestStruct)
};
TestStruct a, b, c;
}
// ----------------------------------------------------------------------------------------------------------------
// memory functions
{
int a1[] = { 4, 3, 2, 1 };
int a2[] = { 4, 3, 2, 1 };
int b1[] = { 1, 2, 3, 4 };
int b2[] = { 1, 2, 3, 4 };
carla_add(a1, b1, 4);
assert(a1[0] == 5);
assert(a1[1] == 5);
assert(a1[2] == 5);
assert(a1[3] == 5);
carla_add(b1, a2, 4);
assert(b1[0] == 5);
assert(b1[1] == 5);
assert(b1[2] == 5);
assert(b1[3] == 5);
assert(a1[0] == b1[0]);
assert(a1[1] == b1[1]);
assert(a1[2] == b1[2]);
assert(a1[3] == b1[3]);
carla_copy(a1, b2, 4);
assert(a1[0] != b1[0]);
assert(a1[1] != b1[1]);
assert(a1[2] != b1[2]);
assert(a1[3] != b1[3]);
assert(a1[0] == b2[0]);
assert(a1[1] == b2[1]);
assert(a1[2] == b2[2]);
assert(a1[3] == b2[3]);
carla_copy(a1, b1, 4);
assert(a1[0] == b1[0]);
assert(a1[1] == b1[1]);
assert(a1[2] == b1[2]);
assert(a1[3] == b1[3]);
carla_copy(a1, b2, 2);
assert(a1[0] != b1[0]);
assert(a1[1] != b1[1]);
assert(a1[2] == b1[2]);
assert(a1[3] == b1[3]);
carla_copy(a1+2, b2+2, 2);
assert(a1[0] != b1[0]);
assert(a1[1] != b1[1]);
assert(a1[2] != b1[2]);
assert(a1[3] != b1[3]);
carla_copy(a1, b1, 2);
assert(a1[0] == b1[0]);
assert(a1[1] == b1[1]);
assert(a1[2] != b1[2]);
assert(a1[3] != b1[3]);
carla_copy(a1+2, b1+2, 2);
assert(a1[0] == b1[0]);
assert(a1[1] == b1[1]);
assert(a1[2] == b1[2]);
assert(a1[3] == b1[3]);
carla_fill(a1, 0, 4);
assert(a1[0] == 0);
assert(a1[1] == 0);
assert(a1[2] == 0);
assert(a1[3] == 0);
carla_fill(a1, -11, 4);
assert(a1[0] == -11);
assert(a1[1] == -11);
assert(a1[2] == -11);
assert(a1[3] == -11);
carla_fill(a1, 1791, 2);
assert(a1[0] == 1791);
assert(a1[1] == 1791);
assert(a1[2] == -11);
assert(a1[3] == -11);
carla_fill(a1+2, 1791, 2);
assert(a1[0] == 1791);
assert(a1[1] == 1791);
assert(a1[2] == 1791);
assert(a1[3] == 1791);
int16_t d = 1527, e = 0;
carla_add(&d, &d, 1);
assert(d == 1527*2);
carla_add(&d, &d, 1);
assert(d == 1527*4);
carla_add(&d, &e, 1);
assert(d == 1527*4);
assert(e == 0);
carla_add(&e, &d, 1);
assert(d == e);
carla_add(&e, &d, 1);
assert(e == d*2);
d = -e;
carla_add(&d, &e, 1);
assert(d == 0);
}
{
bool x;
const bool f = false, t = true;
carla_copy(&x, &t, 1);
assert(x);
carla_copy(&x, &f, 1);
assert(! x);
carla_fill(&x, true, 1);
assert(x);
carla_fill(&x, false, 1);
assert(! x);
}
{
uint8_t a[] = { 3, 2, 1, 0 };
carla_zeroBytes(a, 1);
assert(a[0] == 0);
assert(a[1] == 2);
assert(a[2] == 1);
assert(a[3] == 0);
carla_zeroBytes(a+1, 2);
assert(a[0] == 0);
assert(a[1] == 0);
assert(a[2] == 0);
assert(a[3] == 0);
}
{
char a[501];
for (int i=500; --i>=0;)
a[i] = 'a';
carla_zeroChars(a, 501);
for (int i=501; --i>=0;)
assert(a[i] == '\0');
for (int i=500; --i>=0;)
a[i] = 'a';
assert(std::strlen(a) == 500);
carla_fill(a+200, '\0', 1);
assert(std::strlen(a) == 200);
}
{
void* a[33];
carla_zeroPointers(a, 33);
for (int i=33; --i>=0;)
assert(a[i] == nullptr);
}
{
struct Thing {
char c;
int i;
int64_t h;
bool operator==(const Thing& t) const noexcept
{
return (t.c == c && t.i == i && t.h == h);
}
bool operator!=(const Thing& t) const noexcept
{
return !operator==(t);
}
};
Thing a, b, c;
a.c = 0;
a.i = 0;
a.h = 0;
b.c = 64;
b.i = 64;
b.h = 64;
c = a;
carla_copyStruct(a, b);
assert(a == b);
carla_zeroStruct(a);
assert(a == c);
carla_copyStruct(c, b);
assert(a != c);
// make it non-zero
a.c = 1;
Thing d[3];
carla_zeroStructs(d, 3);
assert(d[0] != a);
assert(d[1] != b);
assert(d[2] != c);
carla_copyStructs(d, &a, 1);
assert(d[0] == a);
assert(d[1] != b);
assert(d[2] != c);
carla_copyStructs(&c, d+2, 1);
assert(d[0] == a);
assert(d[1] != b);
assert(d[2] == c);
}
}
bool CarlaBridgeUI::msgReceived(const char* const msg) noexcept
{
carla_debug("CarlaBridgeUI::msgReceived(\"%s\")", msg);
if (! fGotOptions && std::strcmp(msg, "urid") != 0 && std::strcmp(msg, "uiOptions") != 0)
{
carla_stderr2("CarlaBridgeUI::msgReceived(\"%s\") - invalid message while waiting for options", msg);
return true;
}
if (fLastMsgTimer > 0)
--fLastMsgTimer;
if (std::strcmp(msg, "control") == 0)
{
uint32_t index;
float value;
CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(index), true);
CARLA_SAFE_ASSERT_RETURN(readNextLineAsFloat(value), true);
dspParameterChanged(index, value);
return true;
}
if (std::strcmp(msg, "program") == 0)
{
uint32_t index;
CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(index), true);
dspProgramChanged(index);
return true;
}
if (std::strcmp(msg, "midiprogram") == 0)
{
uint32_t bank, program;
CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(bank), true);
CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(program), true);
dspMidiProgramChanged(bank, program);
return true;
}
if (std::strcmp(msg, "configure") == 0)
{
const char* key;
const char* value;
CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(key), true);
CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(value), true);
dspStateChanged(key, value);
delete[] key;
delete[] value;
return true;
}
if (std::strcmp(msg, "note") == 0)
{
bool onOff;
uint8_t channel, note, velocity;
CARLA_SAFE_ASSERT_RETURN(readNextLineAsBool(onOff), true);
CARLA_SAFE_ASSERT_RETURN(readNextLineAsByte(channel), true);
CARLA_SAFE_ASSERT_RETURN(readNextLineAsByte(note), true);
CARLA_SAFE_ASSERT_RETURN(readNextLineAsByte(velocity), true);
dspNoteReceived(onOff, channel, note, velocity);
return true;
}
if (std::strcmp(msg, "atom") == 0)
{
uint32_t index, atomTotalSize;
const char* base64atom;
CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(index), true);
CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(atomTotalSize), true);
CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(base64atom), true);
std::vector<uint8_t> chunk(carla_getChunkFromBase64String(base64atom));
delete[] base64atom;
CARLA_SAFE_ASSERT_RETURN(chunk.size() >= sizeof(LV2_Atom), true);
const LV2_Atom* const atom((const LV2_Atom*)chunk.data());
const uint32_t atomTotalSizeCheck(lv2_atom_total_size(atom));
CARLA_SAFE_ASSERT_RETURN(atomTotalSizeCheck == atomTotalSize, true);
CARLA_SAFE_ASSERT_RETURN(atomTotalSizeCheck == chunk.size(), true);
dspAtomReceived(index, atom);
return true;
}
if (std::strcmp(msg, "urid") == 0)
{
uint32_t urid;
const char* uri;
CARLA_SAFE_ASSERT_RETURN(readNextLineAsUInt(urid), true);
CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(uri), true);
if (urid != 0)
dspURIDReceived(urid, uri);
delete[] uri;
return true;
}
if (std::strcmp(msg, "uiOptions") == 0)
{
double sampleRate;
bool useTheme, useThemeColors;
const char* windowTitle;
uint64_t transientWindowId;
CARLA_SAFE_ASSERT_RETURN(readNextLineAsDouble(sampleRate), true);
CARLA_SAFE_ASSERT_RETURN(readNextLineAsBool(useTheme), true);
CARLA_SAFE_ASSERT_RETURN(readNextLineAsBool(useThemeColors), true);
CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(windowTitle), true);
CARLA_SAFE_ASSERT_RETURN(readNextLineAsULong(transientWindowId), true);
fGotOptions = true;
uiOptionsChanged(sampleRate, useTheme, useThemeColors, windowTitle, static_cast<uintptr_t>(transientWindowId));
delete[] windowTitle;
return true;
}
CARLA_SAFE_ASSERT_RETURN(fToolkit != nullptr, true);
if (std::strcmp(msg, "show") == 0)
{
fToolkit->show();
return true;
}
if (std::strcmp(msg, "focus") == 0)
{
fToolkit->focus();
return true;
}
if (std::strcmp(msg, "hide") == 0)
{
fToolkit->hide();
return true;
}
if (std::strcmp(msg, "quit") == 0)
{
fQuitReceived = true;
fToolkit->quit();
delete fToolkit;
fToolkit = nullptr;
return true;
}
if (std::strcmp(msg, "uiTitle") == 0)
{
const char* title;
CARLA_SAFE_ASSERT_RETURN(readNextLineAsString(title), true);
fToolkit->setTitle(title);
delete[] title;
return true;
}
carla_stderr("CarlaBridgeUI::msgReceived : %s", msg);
return false;
}
CARLA_EXPORT
void jack_set_info_function(void (*func)(const char *))
{
carla_stderr2("%s(%p)", __FUNCTION__, func);
}