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#include <getopt.h> |
#include <getopt.h> |
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#include <signal.h> |
#include <signal.h> |
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#if defined(WIN32) |
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// require at least Windows 2000 for the GlobalMemoryStatusEx() call |
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#define _WIN32_WINNT 0x0500 |
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#endif |
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#include "Sampler.h" |
#include "Sampler.h" |
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#include "common/global_private.h" |
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#include "engines/EngineFactory.h" |
#include "engines/EngineFactory.h" |
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#include "plugins/InstrumentEditorFactory.h" |
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#include "drivers/midi/MidiInputDeviceFactory.h" |
#include "drivers/midi/MidiInputDeviceFactory.h" |
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#include "drivers/audio/AudioOutputDeviceFactory.h" |
#include "drivers/audio/AudioOutputDeviceFactory.h" |
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#include "engines/gig/Profiler.h" |
#include "engines/gig/Profiler.h" |
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|
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Sampler* pSampler = NULL; |
Sampler* pSampler = NULL; |
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LSCPServer* pLSCPServer = NULL; |
LSCPServer* pLSCPServer = NULL; |
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#if defined(WIN32) |
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// inet_aton seems missing under WIN32 |
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#ifndef INADDR_NONE |
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#define INADDR_NONE 0xffffffff |
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#endif |
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int inet_aton(const char *cp, struct in_addr *addr) |
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{ |
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addr->s_addr = inet_addr(cp); |
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return (addr->s_addr == INADDR_NONE) ? 0 : 1; |
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} |
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DWORD main_thread; |
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#else |
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pthread_t main_thread; |
pthread_t main_thread; |
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pid_t main_pid; |
pid_t main_pid; |
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#endif |
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bool bPrintStatistics = false; |
bool bPrintStatistics = false; |
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bool profile = false; |
bool profile = false; |
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bool tune = true; |
bool tune = true; |
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// initialize the stack trace mechanism with our binary file |
// initialize the stack trace mechanism with our binary file |
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StackTraceInit(argv[0], -1); |
StackTraceInit(argv[0], -1); |
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|
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#if defined(WIN32) |
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// some WIN32 memory info code which tries to determine the maximum lockable amount of memory (for debug purposes) |
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SYSTEM_INFO siSysInfo; |
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long physical_memory; |
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GetSystemInfo(&siSysInfo); |
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dmsg(1,("page size=%d\n", siSysInfo.dwPageSize)); |
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|
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MEMORYSTATUSEX statex; |
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statex.dwLength = sizeof (statex); |
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GlobalMemoryStatusEx (&statex); |
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dmsg(1, ("There are %*I64d total Kbytes of physical memory.\n", |
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8, statex.ullTotalPhys)); |
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dmsg(1, ("There are %*I64d free Kbytes of physical memory.\n", |
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8, statex.ullAvailPhys)); |
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physical_memory = statex.ullTotalPhys; |
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HANDLE hProcess = GetCurrentProcess(); |
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unsigned long MinimumWorkingSetSize, MaximumWorkingSetSize; |
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unsigned long DefaultMinimumWorkingSetSize, DefaultMaximumWorkingSetSize; |
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unsigned long RequestedMinimumWorkingSetSize, RequestedMaximumWorkingSetSize; |
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int res; |
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res = GetProcessWorkingSetSize(hProcess, &DefaultMinimumWorkingSetSize, &DefaultMaximumWorkingSetSize); |
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RequestedMaximumWorkingSetSize = physical_memory - 2*1024*1024; |
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RequestedMinimumWorkingSetSize = RequestedMaximumWorkingSetSize; |
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for(;;) { |
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dmsg(2,("TRYING VALUES RequestedMinimumWorkingSetSize=%d, RequestedMaximumWorkingSetSize=%d\n", RequestedMinimumWorkingSetSize, RequestedMaximumWorkingSetSize)); |
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res = SetProcessWorkingSetSize(hProcess, RequestedMinimumWorkingSetSize, RequestedMaximumWorkingSetSize); |
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dmsg(2,("AFTER SET: res = %d RequestedMinimumWorkingSetSize=%d, RequestedMaximumWorkingSetSize=%d\n", res,RequestedMinimumWorkingSetSize, RequestedMaximumWorkingSetSize)); |
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res = GetProcessWorkingSetSize(hProcess, &MinimumWorkingSetSize, &MaximumWorkingSetSize); |
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dmsg(2,("AFTER GET: res = %d MinimumWorkingSetSize=%d, MaximumWorkingSetSize=%d\n", res,MinimumWorkingSetSize, MaximumWorkingSetSize)); |
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if( RequestedMinimumWorkingSetSize == MinimumWorkingSetSize ) { |
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dmsg(2,("RequestedMinimumWorkingSetSize == MinimumWorkingSetSize. OK !\n")); |
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break; |
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} |
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RequestedMinimumWorkingSetSize -= 10*1024*1024; |
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if(RequestedMinimumWorkingSetSize < DefaultMinimumWorkingSetSize) break; |
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} |
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dmsg(1,("AFTER GetProcessWorkingSetSize: res = %d MinimumWorkingSetSize=%d, MaximumWorkingSetSize=%d\n", res,MinimumWorkingSetSize, MaximumWorkingSetSize)); |
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#endif |
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#if defined(WIN32) |
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main_thread = GetCurrentThreadId(); |
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#else |
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main_pid = getpid(); |
main_pid = getpid(); |
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main_thread = pthread_self(); |
main_thread = pthread_self(); |
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#endif |
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// setting signal handler for catching SIGINT (thus e.g. <CTRL><C>) |
// setting signal handler for catching SIGINT (thus e.g. <CTRL><C>) |
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signal(SIGINT, signal_handler); |
signal(SIGINT, signal_handler); |
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#if defined(WIN32) |
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// FIXME: sigaction() not supported on WIN32, we ignore it for now |
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#else |
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// register signal handler for all unusual signals |
// register signal handler for all unusual signals |
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// (we will print the stack trace and exit) |
// (we will print the stack trace and exit) |
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struct sigaction sact; |
struct sigaction sact; |
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sigaction(SIGFPE, &sact, NULL); |
sigaction(SIGFPE, &sact, NULL); |
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sigaction(SIGUSR1, &sact, NULL); |
sigaction(SIGUSR1, &sact, NULL); |
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sigaction(SIGUSR2, &sact, NULL); |
sigaction(SIGUSR2, &sact, NULL); |
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#endif |
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lscp_addr = htonl(LSCP_ADDR); |
lscp_addr = htonl(LSCP_ADDR); |
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lscp_port = htons(LSCP_PORT); |
lscp_port = htons(LSCP_PORT); |
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dmsg(1,("Registered sampler engines: %s\n", EngineFactory::AvailableEngineTypesAsString().c_str())); |
dmsg(1,("Registered sampler engines: %s\n", EngineFactory::AvailableEngineTypesAsString().c_str())); |
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dmsg(1,("Registered MIDI input drivers: %s\n", MidiInputDeviceFactory::AvailableDriversAsString().c_str())); |
dmsg(1,("Registered MIDI input drivers: %s\n", MidiInputDeviceFactory::AvailableDriversAsString().c_str())); |
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dmsg(1,("Registered audio output drivers: %s\n", AudioOutputDeviceFactory::AvailableDriversAsString().c_str())); |
dmsg(1,("Registered audio output drivers: %s\n", AudioOutputDeviceFactory::AvailableDriversAsString().c_str())); |
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dmsg(1,("Registered instrument editors: %s\n", InstrumentEditorFactory::AvailableEditorsAsString().c_str())); |
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// start LSCP network server |
// start LSCP network server |
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struct in_addr addr; |
struct in_addr addr; |
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if (!pEngineChannel) continue; |
if (!pEngineChannel) continue; |
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Engine* pEngine = pEngineChannel->GetEngine(); |
Engine* pEngine = pEngineChannel->GetEngine(); |
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if (!pEngine) continue; |
if (!pEngine) continue; |
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pSampler->fireVoiceCountChanged(iter->first, pEngine->VoiceCount()); |
pSampler->fireVoiceCountChanged(iter->first, pEngineChannel->GetVoiceCount()); |
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pSampler->fireStreamCountChanged(iter->first, pEngine->DiskStreamCount()); |
pSampler->fireStreamCountChanged(iter->first, pEngineChannel->GetDiskStreamCount()); |
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pSampler->fireBufferFillChanged(iter->first, pEngine->DiskStreamBufferFillPercentage()); |
pSampler->fireBufferFillChanged(iter->first, pEngine->DiskStreamBufferFillPercentage()); |
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pSampler->fireTotalVoiceCountChanged(pSampler->GetVoiceCount()); |
pSampler->fireTotalVoiceCountChanged(pSampler->GetVoiceCount()); |
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} |
} |
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void signal_handler(int iSignal) { |
void signal_handler(int iSignal) { |
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switch (iSignal) { |
switch (iSignal) { |
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case SIGINT: { |
case SIGINT: { |
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#if defined(WIN32) |
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if( GetCurrentThreadId() == main_thread ) { |
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#else |
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if (pthread_equal(pthread_self(), main_thread)) { |
if (pthread_equal(pthread_self(), main_thread)) { |
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if (pLSCPServer) { |
#endif |
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pLSCPServer->StopThread(); |
if (pLSCPServer) pLSCPServer->StopThread(); |
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delete pLSCPServer; |
// the delete order here is important: the Sampler |
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} |
// destructor sends notifications to the lscpserver |
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if (pSampler) delete pSampler; |
if (pSampler) delete pSampler; |
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if (pLSCPServer) delete pLSCPServer; |
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#if HAVE_SQLITE3 |
#if HAVE_SQLITE3 |
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InstrumentsDb::Destroy(); |
InstrumentsDb::Destroy(); |
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#endif |
#endif |
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} |
} |
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return; |
return; |
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} |
} |
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#if defined(WIN32) |
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// FIXME: under WIN32 we ignore the signals below due to the missing sigaction call |
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#else |
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case SIGSEGV: |
case SIGSEGV: |
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std::cerr << ">>> FATAL ERROR: Segmentation fault (SIGSEGV) occured! <<<\n" << std::flush; |
std::cerr << ">>> FATAL ERROR: Segmentation fault (SIGSEGV) occured! <<<\n" << std::flush; |
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break; |
break; |
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case SIGUSR2: |
case SIGUSR2: |
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std::cerr << ">>> User defined signal 2 (SIGUSR2) received <<<\n" << std::flush; |
std::cerr << ">>> User defined signal 2 (SIGUSR2) received <<<\n" << std::flush; |
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break; |
break; |
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#endif |
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default: { // this should never happen, as we register for the signals we want |
default: { // this should never happen, as we register for the signals we want |
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std::cerr << ">>> FATAL ERROR: Unknown signal received! <<<\n" << std::flush; |
std::cerr << ">>> FATAL ERROR: Unknown signal received! <<<\n" << std::flush; |
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break; |
break; |
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} |
} |
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void kill_app() { |
void kill_app() { |
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#if defined(WIN32) |
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// FIXME: do we need to do anything at this point under WIN32 ? is exit(0) ok ? |
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exit(0); |
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#else |
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kill(main_pid, SIGKILL); |
kill(main_pid, SIGKILL); |
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#endif |
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} |
} |
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void parse_options(int argc, char **argv) { |
void parse_options(int argc, char **argv) { |
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{"profile",0,0,0}, |
{"profile",0,0,0}, |
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{"no-tune",0,0,0}, |
{"no-tune",0,0,0}, |
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{"statistics",0,0,0}, |
{"statistics",0,0,0}, |
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{"instruments-db-location",1,0,0}, |
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{"create-instruments-db",1,0,0}, |
{"create-instruments-db",1,0,0}, |
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{"lscp-addr",1,0,0}, |
{"lscp-addr",1,0,0}, |
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{"lscp-port",1,0,0}, |
{"lscp-port",1,0,0}, |
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switch(option_index) { |
switch(option_index) { |
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case 0: // --help |
case 0: // --help |
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printf("usage: linuxsampler [OPTIONS]\n\n"); |
printf("usage: linuxsampler [OPTIONS]\n\n"); |
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printf("--help prints this message\n"); |
printf("--help prints this message\n"); |
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printf("--version prints version information\n"); |
printf("--version prints version information\n"); |
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printf("--profile profile synthesis algorithms\n"); |
printf("--profile profile synthesis algorithms\n"); |
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printf("--no-tune disable assembly optimization\n"); |
printf("--no-tune disable assembly optimization\n"); |
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printf("--statistics periodically prints statistics\n"); |
printf("--statistics periodically prints statistics\n"); |
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printf("--lscp-addr set LSCP address (default: any)\n"); |
printf("--lscp-addr set LSCP address (default: any)\n"); |
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printf("--lscp-port set LSCP port (default: 8888)\n"); |
printf("--lscp-port set LSCP port (default: 8888)\n"); |
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printf("--create-instruments-db creates an instruments DB\n"); |
printf("--create-instruments-db creates an instruments DB\n"); |
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printf("--instruments-db-location specifies the instruments DB file\n"); |
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exit(EXIT_SUCCESS); |
exit(EXIT_SUCCESS); |
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break; |
break; |
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case 1: // --version |
case 1: // --version |
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case 4: // --statistics |
case 4: // --statistics |
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bPrintStatistics = true; |
bPrintStatistics = true; |
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break; |
break; |
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case 5: // --create-instruments-db |
case 5: // --instruments-db-location |
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#if HAVE_SQLITE3 |
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try { |
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if (optarg) { |
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struct stat statBuf; |
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int res = stat(optarg, &statBuf); |
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if (res) { |
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std::stringstream ss; |
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ss << "Failed to stat `" << optarg << "`: " << strerror(errno); |
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throw Exception(ss.str()); |
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} |
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if (!S_ISREG(statBuf.st_mode)) { |
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std::stringstream ss; |
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ss << "`" << optarg << "` is not a regular file"; |
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throw Exception(ss.str()); |
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} |
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InstrumentsDb::GetInstrumentsDb()->SetDbFile(String(optarg)); |
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} |
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} catch(Exception e) { |
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std::cerr << "Could not open instruments DB file: " |
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<< e.Message() << std::endl; |
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exit(EXIT_FAILURE); |
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} |
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break; |
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#else |
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std::cerr << "LinuxSampler was not build with "; |
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std::cerr << "instruments database support!\n"; |
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exit(EXIT_FAILURE); |
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break; |
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#endif |
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case 6: // --create-instruments-db |
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#if HAVE_SQLITE3 |
#if HAVE_SQLITE3 |
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try { |
try { |
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if (optarg) { |
if (optarg) { |
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return; |
return; |
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#else |
#else |
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std::cerr << "Failed to create the database. LinuxSampler was "; |
std::cerr << "Failed to create the database. LinuxSampler was "; |
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std::cerr << "not build with instruments database support." <<std::endl; |
std::cerr << "not build with instruments database support!\n"; |
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exit(EXIT_FAILURE); |
exit(EXIT_FAILURE); |
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return; |
return; |
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#endif |
#endif |
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case 6: // --lscp-addr |
case 7: // --lscp-addr |
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struct in_addr addr; |
struct in_addr addr; |
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if (inet_aton(optarg, &addr) == 0) |
if (inet_aton(optarg, &addr) == 0) |
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printf("WARNING: Failed to parse lscp-addr argument, ignoring!\n"); |
printf("WARNING: Failed to parse lscp-addr argument, ignoring!\n"); |
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else |
else |
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lscp_addr = addr.s_addr; |
lscp_addr = addr.s_addr; |
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break; |
break; |
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case 7: // --lscp-port |
case 8: // --lscp-port |
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long unsigned int port = 0; |
long unsigned int port = 0; |
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if ((sscanf(optarg, "%u", &port) != 1) || (port == 0) || (port > 65535)) |
if ((sscanf(optarg, "%u", &port) != 1) || (port == 0) || (port > 65535)) |
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printf("WARNING: Failed to parse lscp-port argument, ignoring!\n"); |
printf("WARNING: Failed to parse lscp-port argument, ignoring!\n"); |