bool init(void)
{
#ifndef TARGET_WINNT
const char *lib_name = "libcoi_host.so.0";
#else // TARGET_WINNT
const char *lib_name = "coi_host.dll";
#endif // TARGET_WINNT
OFFLOAD_DEBUG_TRACE(2, "Loading COI library %s ...\n", lib_name);
lib_handle = DL_open(lib_name);
if (lib_handle == 0) {
OFFLOAD_DEBUG_TRACE(2, "Failed to load the library\n");
return false;
}
EngineGetCount =
(COIRESULT (*)(COI_ISA_TYPE, uint32_t*))
DL_sym(lib_handle, "COIEngineGetCount", COI_VERSION1);
if (EngineGetCount == 0) {
OFFLOAD_DEBUG_TRACE(2, "Failed to find %s in COI library\n",
"COIEngineGetCount");
fini();
return false;
}
EngineGetHandle =
(COIRESULT (*)(COI_ISA_TYPE, uint32_t, COIENGINE*))
DL_sym(lib_handle, "COIEngineGetHandle", COI_VERSION1);
if (EngineGetHandle == 0) {
OFFLOAD_DEBUG_TRACE(2, "Failed to find %s in COI library\n",
"COIEngineGetHandle");
fini();
return false;
}
ProcessCreateFromMemory =
(COIRESULT (*)(COIENGINE, const char*, const void*, uint64_t, int,
const char**, uint8_t, const char**, uint8_t,
const char*, uint64_t, const char*, const char*,
uint64_t, COIPROCESS*))
DL_sym(lib_handle, "COIProcessCreateFromMemory", COI_VERSION1);
if (ProcessCreateFromMemory == 0) {
OFFLOAD_DEBUG_TRACE(2, "Failed to find %s in COI library\n",
"COIProcessCreateFromMemory");
fini();
return false;
}
ProcessDestroy =
(COIRESULT (*)(COIPROCESS, int32_t, uint8_t, int8_t*,
uint32_t*))
DL_sym(lib_handle, "COIProcessDestroy", COI_VERSION1);
if (ProcessDestroy == 0) {
OFFLOAD_DEBUG_TRACE(2, "Failed to find %s in COI library\n",
"COIProcessDestroy");
fini();
return false;
}
ProcessGetFunctionHandles =
(COIRESULT (*)(COIPROCESS, uint32_t, const char**, COIFUNCTION*))
DL_sym(lib_handle, "COIProcessGetFunctionHandles", COI_VERSION1);
if (ProcessGetFunctionHandles == 0) {
OFFLOAD_DEBUG_TRACE(2, "Failed to find %s in COI library\n",
"COIProcessGetFunctionHandles");
fini();
return false;
}
ProcessLoadLibraryFromMemory =
(COIRESULT (*)(COIPROCESS, const void*, uint64_t, const char*,
const char*, const char*, uint64_t, uint32_t,
COILIBRARY*))
DL_sym(lib_handle, "COIProcessLoadLibraryFromMemory", COI_VERSION2);
if (ProcessLoadLibraryFromMemory == 0) {
OFFLOAD_DEBUG_TRACE(2, "Failed to find %s in COI library\n",
"COIProcessLoadLibraryFromMemory");
fini();
return false;
}
ProcessRegisterLibraries =
(COIRESULT (*)(uint32_t, const void**, const uint64_t*, const char**,
const uint64_t*))
DL_sym(lib_handle, "COIProcessRegisterLibraries", COI_VERSION1);
if (ProcessRegisterLibraries == 0) {
OFFLOAD_DEBUG_TRACE(2, "Failed to find %s in COI library\n",
"COIProcessRegisterLibraries");
fini();
return false;
}
PipelineCreate =
(COIRESULT (*)(COIPROCESS, COI_CPU_MASK, uint32_t, COIPIPELINE*))
DL_sym(lib_handle, "COIPipelineCreate", COI_VERSION1);
if (PipelineCreate == 0) {
OFFLOAD_DEBUG_TRACE(2, "Failed to find %s in COI library\n",
"COIPipelineCreate");
fini();
return false;
}
PipelineDestroy =
(COIRESULT (*)(COIPIPELINE))
DL_sym(lib_handle, "COIPipelineDestroy", COI_VERSION1);
if (PipelineDestroy == 0) {
OFFLOAD_DEBUG_TRACE(2, "Failed to find %s in COI library\n",
"COIPipelineDestroy");
fini();
return false;
}
PipelineRunFunction =
(COIRESULT (*)(COIPIPELINE, COIFUNCTION, uint32_t, const COIBUFFER*,
const COI_ACCESS_FLAGS*, uint32_t, const COIEVENT*,
const void*, uint16_t, void*, uint16_t, COIEVENT*))
DL_sym(lib_handle, "COIPipelineRunFunction", COI_VERSION1);
if (PipelineRunFunction == 0) {
OFFLOAD_DEBUG_TRACE(2, "Failed to find %s in COI library\n",
"COIPipelineRunFunction");
fini();
return false;
}
BufferCreate =
(COIRESULT (*)(uint64_t, COI_BUFFER_TYPE, uint32_t, const void*,
uint32_t, const COIPROCESS*, COIBUFFER*))
DL_sym(lib_handle, "COIBufferCreate", COI_VERSION1);
if (BufferCreate == 0) {
OFFLOAD_DEBUG_TRACE(2, "Failed to find %s in COI library\n",
"COIBufferCreate");
fini();
return false;
}
BufferCreateFromMemory =
(COIRESULT (*)(uint64_t, COI_BUFFER_TYPE, uint32_t, void*,
uint32_t, const COIPROCESS*, COIBUFFER*))
DL_sym(lib_handle, "COIBufferCreateFromMemory", COI_VERSION1);
if (BufferCreateFromMemory == 0) {
OFFLOAD_DEBUG_TRACE(2, "Failed to find %s in COI library\n",
"COIBufferCreateFromMemory");
fini();
return false;
}
BufferDestroy =
(COIRESULT (*)(COIBUFFER))
DL_sym(lib_handle, "COIBufferDestroy", COI_VERSION1);
if (BufferDestroy == 0) {
OFFLOAD_DEBUG_TRACE(2, "Failed to find %s in COI library\n",
"COIBufferDestroy");
fini();
return false;
}
BufferMap =
(COIRESULT (*)(COIBUFFER, uint64_t, uint64_t, COI_MAP_TYPE, uint32_t,
const COIEVENT*, COIEVENT*, COIMAPINSTANCE*,
void**))
DL_sym(lib_handle, "COIBufferMap", COI_VERSION1);
if (BufferMap == 0) {
OFFLOAD_DEBUG_TRACE(2, "Failed to find %s in COI library\n",
"COIBufferMap");
fini();
return false;
}
BufferUnmap =
(COIRESULT (*)(COIMAPINSTANCE, uint32_t, const COIEVENT*,
COIEVENT*))
DL_sym(lib_handle, "COIBufferUnmap", COI_VERSION1);
if (BufferUnmap == 0) {
OFFLOAD_DEBUG_TRACE(2, "Failed to find %s in COI library\n",
"COIBufferUnmap");
fini();
return false;
}
BufferWrite =
(COIRESULT (*)(COIBUFFER, uint64_t, const void*, uint64_t,
COI_COPY_TYPE, uint32_t, const COIEVENT*,
COIEVENT*))
DL_sym(lib_handle, "COIBufferWrite", COI_VERSION1);
if (BufferWrite == 0) {
OFFLOAD_DEBUG_TRACE(2, "Failed to find %s in COI library\n",
"COIBufferWrite");
fini();
return false;
}
BufferRead =
(COIRESULT (*)(COIBUFFER, uint64_t, void*, uint64_t,
COI_COPY_TYPE, uint32_t,
const COIEVENT*, COIEVENT*))
DL_sym(lib_handle, "COIBufferRead", COI_VERSION1);
if (BufferRead == 0) {
OFFLOAD_DEBUG_TRACE(2, "Failed to find %s in COI library\n",
"COIBufferRead");
fini();
return false;
}
BufferCopy =
(COIRESULT (*)(COIBUFFER, COIBUFFER, uint64_t, uint64_t, uint64_t,
COI_COPY_TYPE, uint32_t, const COIEVENT*,
COIEVENT*))
DL_sym(lib_handle, "COIBufferCopy", COI_VERSION1);
if (BufferCopy == 0) {
OFFLOAD_DEBUG_TRACE(2, "Failed to find %s in COI library\n",
"COIBufferCopy");
fini();
return false;
}
BufferGetSinkAddress =
(COIRESULT (*)(COIBUFFER, uint64_t*))
DL_sym(lib_handle, "COIBufferGetSinkAddress", COI_VERSION1);
if (BufferGetSinkAddress == 0) {
OFFLOAD_DEBUG_TRACE(2, "Failed to find %s in COI library\n",
"COIBufferGetSinkAddress");
fini();
return false;
}
BufferSetState =
(COIRESULT(*)(COIBUFFER, COIPROCESS, COI_BUFFER_STATE,
COI_BUFFER_MOVE_FLAG, uint32_t, const COIEVENT*,
COIEVENT*))
DL_sym(lib_handle, "COIBufferSetState", COI_VERSION1);
if (BufferSetState == 0) {
OFFLOAD_DEBUG_TRACE(2, "Failed to find %s in COI library\n",
"COIBufferSetState");
fini();
return false;
}
EventWait =
(COIRESULT (*)(uint16_t, const COIEVENT*, int32_t, uint8_t,
uint32_t*, uint32_t*))
DL_sym(lib_handle, "COIEventWait", COI_VERSION1);
if (EventWait == 0) {
OFFLOAD_DEBUG_TRACE(2, "Failed to find %s in COI library\n",
"COIEventWait");
fini();
return false;
}
PerfGetCycleFrequency =
(uint64_t (*)(void))
DL_sym(lib_handle, "COIPerfGetCycleFrequency", COI_VERSION1);
if (PerfGetCycleFrequency == 0) {
OFFLOAD_DEBUG_TRACE(2, "Failed to find %s in COI library\n",
"COIPerfGetCycleFrequency");
fini();
return false;
}
is_available = true;
return true;
}
int OW_Load_dnssd_library(void)
{
int i = 0;
#if OW_CYGWIN
char libdirs[3][80] = {
//{ "/opt/owfs/lib/libdns_sd.dll" },
{"libdns_sd.dll"},
{""}
};
while (*libdirs[i]) {
/* Cygwin has dlopen and it seems to be ok to use it actually. */
if (!(libdnssd = DL_open(libdirs[i], 0))) {
/* Couldn't open that lib, but continue anyway */
#if 0
char *derr;
derr = DL_error();
fprintf(stderr, "dlopen [%s] failed [%s]\n", libdirs[i], derr);
#endif
i++;
continue;
} else {
//fprintf(stderr, "DL_open [%s] success\n", libdirs[i]);
break;
}
}
#if 0
/* This file compiled with Microsoft Visual C doesn't work actually... */
if (!libdnssd) {
char file[255];
strcpy(file, "dnssd.dll");
if (!(libdnssd = DL_open(file, 0))) {
/* Couldn't open that lib, but continue anyway */
}
}
#endif
#elif OW_DARWIN
// MacOSX have dnssd functions in libSystem
char libdirs[2][80] = {
{"libSystem.dylib"},
{""}
};
while (*libdirs[i]) {
if (!(libdnssd = DL_open(libdirs[i], RTLD_LAZY))) {
/* Couldn't open that lib, but continue anyway */
#if 0
char *derr;
derr = DL_error();
fprintf(stderr, "DL_open [%s] failed [%s]\n", libdirs[i], derr);
#endif
i++;
continue;
} else {
//fprintf(stderr, "DL_open [%s] success\n", libdirs[i]);
break;
}
}
#elif defined(HAVE_DLOPEN)
char libdirs[3][80] = {
{"/opt/owfs/lib/libdns_sd.so"},
{"libdns_sd.so"},
{""}
};
while (*libdirs[i]) {
if (!(libdnssd = DL_open(libdirs[i], RTLD_LAZY))) {
/* Couldn't open that lib, but continue anyway */
#if 0
char *derr;
derr = DL_error();
fprintf(stderr, "DL_open [%s] failed [%s]\n", libdirs[i], derr);
#endif
i++;
continue;
} else {
//fprintf(stderr, "DL_open [%s] success\n", libdirs[i]);
break;
}
}
#endif
if (libdnssd == NULL) {
//fprintf(stderr, "Zeroconf/Bonjour is disabled since dnssd library isn't found\n");
return -1;
}
DNSServiceRefSockFD = (_DNSServiceRefSockFD) DL_sym(libdnssd, "DNSServiceRefSockFD");
DNSServiceProcessResult = (_DNSServiceProcessResult) DL_sym(libdnssd, "DNSServiceProcessResult");
DNSServiceRefDeallocate = (_DNSServiceRefDeallocate) DL_sym(libdnssd, "DNSServiceRefDeallocate");
DNSServiceResolve = (_DNSServiceResolve) DL_sym(libdnssd, "DNSServiceResolve");
DNSServiceBrowse = (_DNSServiceBrowse) DL_sym(libdnssd, "DNSServiceBrowse");
DNSServiceRegister = (_DNSServiceRegister) DL_sym(libdnssd, "DNSServiceRegister");
DNSServiceReconfirmRecord = (_DNSServiceReconfirmRecord) DL_sym(libdnssd, "DNSServiceReconfirmRecord");
DNSServiceCreateConnection = (_DNSServiceCreateConnection) DL_sym(libdnssd, "DNSServiceCreateConnection");
DNSServiceEnumerateDomains = (_DNSServiceEnumerateDomains) DL_sym(libdnssd, "DNSServiceEnumerateDomains");
return 0;
}
bool init(void)
{
#ifndef TARGET_WINNT
const char *lib_name = "libcoi_host.so.0";
#else // TARGET_WINNT
const char *lib_name = "coi_host.dll";
#endif // TARGET_WINNT
OFFLOAD_DEBUG_TRACE(2, "Loading COI library %s ...\n", lib_name);
lib_handle = DL_open(lib_name);
if (lib_handle == 0) {
OFFLOAD_DEBUG_TRACE(2, "Failed to load the library\n");
return false;
}
EngineGetCount =
(COIRESULT (*)(COI_ISA_TYPE, uint32_t*))
DL_sym(lib_handle, "COIEngineGetCount", COI_VERSION1);
if (EngineGetCount == 0) {
OFFLOAD_DEBUG_TRACE(2, "Failed to find %s in COI library\n",
"COIEngineGetCount");
fini();
return false;
}
EngineGetHandle =
(COIRESULT (*)(COI_ISA_TYPE, uint32_t, COIENGINE*))
DL_sym(lib_handle, "COIEngineGetHandle", COI_VERSION1);
if (EngineGetHandle == 0) {
OFFLOAD_DEBUG_TRACE(2, "Failed to find %s in COI library\n",
"COIEngineGetHandle");
fini();
return false;
}
ProcessCreateFromMemory =
(COIRESULT (*)(COIENGINE, const char*, const void*, uint64_t, int,
const char**, uint8_t, const char**, uint8_t,
const char*, uint64_t, const char*, const char*,
uint64_t, COIPROCESS*))
DL_sym(lib_handle, "COIProcessCreateFromMemory", COI_VERSION1);
if (ProcessCreateFromMemory == 0) {
OFFLOAD_DEBUG_TRACE(2, "Failed to find %s in COI library\n",
"COIProcessCreateFromMemory");
fini();
return false;
}
ProcessSetCacheSize =
(COIRESULT (*)(COIPROCESS, uint64_t, uint32_t,
uint64_t, uint32_t, uint32_t,
const COIEVENT*, COIEVENT*))
DL_sym(lib_handle, "COIProcessSetCacheSize", COI_VERSION1);
if (ProcessSetCacheSize == 0) {
OFFLOAD_DEBUG_TRACE(2, "Failed to find %s in COI library\n",
"COIProcessSetCacheSize");
#if 0 // for now disable as ProcessSetCacheSize is not available on < MPSS 3.4
fini();
return false;
#endif
}
ProcessCreateFromFile =
(COIRESULT (*)(COIENGINE, const char*, int, const char**, uint8_t,
const char**, uint8_t, const char*, uint64_t,
const char*, COIPROCESS*))
DL_sym(lib_handle, "COIProcessCreateFromFile", COI_VERSION1);
if (ProcessCreateFromFile == 0) {
OFFLOAD_DEBUG_TRACE(2, "Failed to find %s in COI library\n",
"COIProcessCreateFromFile");
fini();
return false;
}
ProcessDestroy =
(COIRESULT (*)(COIPROCESS, int32_t, uint8_t, int8_t*,
uint32_t*))
DL_sym(lib_handle, "COIProcessDestroy", COI_VERSION1);
if (ProcessDestroy == 0) {
OFFLOAD_DEBUG_TRACE(2, "Failed to find %s in COI library\n",
"COIProcessDestroy");
fini();
return false;
}
ProcessGetFunctionHandles =
(COIRESULT (*)(COIPROCESS, uint32_t, const char**, COIFUNCTION*))
DL_sym(lib_handle, "COIProcessGetFunctionHandles", COI_VERSION1);
if (ProcessGetFunctionHandles == 0) {
OFFLOAD_DEBUG_TRACE(2, "Failed to find %s in COI library\n",
"COIProcessGetFunctionHandles");
fini();
return false;
}
ProcessLoadLibraryFromMemory =
(COIRESULT (*)(COIPROCESS, const void*, uint64_t, const char*,
const char*, const char*, uint64_t, uint32_t,
COILIBRARY*))
DL_sym(lib_handle, "COIProcessLoadLibraryFromMemory", COI_VERSION2);
if (ProcessLoadLibraryFromMemory == 0) {
OFFLOAD_DEBUG_TRACE(2, "Failed to find %s in COI library\n",
"COIProcessLoadLibraryFromMemory");
fini();
return false;
}
ProcessUnloadLibrary =
(COIRESULT (*)(COIPROCESS,
COILIBRARY))
DL_sym(lib_handle, "COIProcessUnloadLibrary", COI_VERSION1);
if (ProcessUnloadLibrary == 0) {
OFFLOAD_DEBUG_TRACE(2, "Failed to find %s in COI library\n",
"COIProcessUnloadLibrary");
fini();
return false;
}
ProcessRegisterLibraries =
(COIRESULT (*)(uint32_t, const void**, const uint64_t*, const char**,
const uint64_t*))
DL_sym(lib_handle, "COIProcessRegisterLibraries", COI_VERSION1);
if (ProcessRegisterLibraries == 0) {
OFFLOAD_DEBUG_TRACE(2, "Failed to find %s in COI library\n",
"COIProcessRegisterLibraries");
fini();
return false;
}
PipelineCreate =
(COIRESULT (*)(COIPROCESS, COI_CPU_MASK, uint32_t, COIPIPELINE*))
DL_sym(lib_handle, "COIPipelineCreate", COI_VERSION1);
if (PipelineCreate == 0) {
OFFLOAD_DEBUG_TRACE(2, "Failed to find %s in COI library\n",
"COIPipelineCreate");
fini();
return false;
}
PipelineDestroy =
(COIRESULT (*)(COIPIPELINE))
DL_sym(lib_handle, "COIPipelineDestroy", COI_VERSION1);
if (PipelineDestroy == 0) {
OFFLOAD_DEBUG_TRACE(2, "Failed to find %s in COI library\n",
"COIPipelineDestroy");
fini();
return false;
}
PipelineRunFunction =
(COIRESULT (*)(COIPIPELINE, COIFUNCTION, uint32_t, const COIBUFFER*,
const COI_ACCESS_FLAGS*, uint32_t, const COIEVENT*,
const void*, uint16_t, void*, uint16_t, COIEVENT*))
DL_sym(lib_handle, "COIPipelineRunFunction", COI_VERSION1);
if (PipelineRunFunction == 0) {
OFFLOAD_DEBUG_TRACE(2, "Failed to find %s in COI library\n",
"COIPipelineRunFunction");
fini();
return false;
}
BufferCreate =
(COIRESULT (*)(uint64_t, COI_BUFFER_TYPE, uint32_t, const void*,
uint32_t, const COIPROCESS*, COIBUFFER*))
DL_sym(lib_handle, "COIBufferCreate", COI_VERSION1);
if (BufferCreate == 0) {
OFFLOAD_DEBUG_TRACE(2, "Failed to find %s in COI library\n",
"COIBufferCreate");
fini();
return false;
}
BufferCreateFromMemory =
(COIRESULT (*)(uint64_t, COI_BUFFER_TYPE, uint32_t, void*,
uint32_t, const COIPROCESS*, COIBUFFER*))
DL_sym(lib_handle, "COIBufferCreateFromMemory", COI_VERSION1);
if (BufferCreateFromMemory == 0) {
OFFLOAD_DEBUG_TRACE(2, "Failed to find %s in COI library\n",
"COIBufferCreateFromMemory");
fini();
return false;
}
BufferDestroy =
(COIRESULT (*)(COIBUFFER))
DL_sym(lib_handle, "COIBufferDestroy", COI_VERSION1);
if (BufferDestroy == 0) {
OFFLOAD_DEBUG_TRACE(2, "Failed to find %s in COI library\n",
"COIBufferDestroy");
fini();
return false;
}
BufferMap =
(COIRESULT (*)(COIBUFFER, uint64_t, uint64_t, COI_MAP_TYPE, uint32_t,
const COIEVENT*, COIEVENT*, COIMAPINSTANCE*,
void**))
DL_sym(lib_handle, "COIBufferMap", COI_VERSION1);
if (BufferMap == 0) {
OFFLOAD_DEBUG_TRACE(2, "Failed to find %s in COI library\n",
"COIBufferMap");
fini();
return false;
}
BufferUnmap =
(COIRESULT (*)(COIMAPINSTANCE, uint32_t, const COIEVENT*,
COIEVENT*))
DL_sym(lib_handle, "COIBufferUnmap", COI_VERSION1);
if (BufferUnmap == 0) {
OFFLOAD_DEBUG_TRACE(2, "Failed to find %s in COI library\n",
"COIBufferUnmap");
fini();
return false;
}
BufferWrite =
(COIRESULT (*)(COIBUFFER, uint64_t, const void*, uint64_t,
COI_COPY_TYPE, uint32_t, const COIEVENT*,
COIEVENT*))
DL_sym(lib_handle, "COIBufferWrite", COI_VERSION1);
if (BufferWrite == 0) {
OFFLOAD_DEBUG_TRACE(2, "Failed to find %s in COI library\n",
"COIBufferWrite");
fini();
return false;
}
BufferRead =
(COIRESULT (*)(COIBUFFER, uint64_t, void*, uint64_t,
COI_COPY_TYPE, uint32_t,
const COIEVENT*, COIEVENT*))
DL_sym(lib_handle, "COIBufferRead", COI_VERSION1);
if (BufferRead == 0) {
OFFLOAD_DEBUG_TRACE(2, "Failed to find %s in COI library\n",
"COIBufferRead");
fini();
return false;
}
BufferReadMultiD =
(COIRESULT (*)(COIBUFFER, uint64_t,
void *, void *, COI_COPY_TYPE,
uint32_t, const COIEVENT*, COIEVENT*))
DL_sym(lib_handle, "COIBufferReadMultiD", COI_VERSION1);
// We accept that coi library has no COIBufferReadMultiD routine.
// So there is no check for zero value
BufferWriteMultiD =
(COIRESULT (*)(COIBUFFER, const COIPROCESS,
uint64_t, void *, void *,
COI_COPY_TYPE, uint32_t, const COIEVENT*, COIEVENT*))
DL_sym(lib_handle, "COIBufferWriteMultiD", COI_VERSION1);
// We accept that coi library has no COIBufferWriteMultiD routine.
// So there is no check for zero value
BufferCopy =
(COIRESULT (*)(COIBUFFER, COIBUFFER, uint64_t, uint64_t, uint64_t,
COI_COPY_TYPE, uint32_t, const COIEVENT*,
COIEVENT*))
DL_sym(lib_handle, "COIBufferCopy", COI_VERSION1);
if (BufferCopy == 0) {
OFFLOAD_DEBUG_TRACE(2, "Failed to find %s in COI library\n",
"COIBufferCopy");
fini();
return false;
}
BufferGetSinkAddress =
(COIRESULT (*)(COIBUFFER, uint64_t*))
DL_sym(lib_handle, "COIBufferGetSinkAddress", COI_VERSION1);
if (BufferGetSinkAddress == 0) {
OFFLOAD_DEBUG_TRACE(2, "Failed to find %s in COI library\n",
"COIBufferGetSinkAddress");
fini();
return false;
}
BufferSetState =
(COIRESULT(*)(COIBUFFER, COIPROCESS, COI_BUFFER_STATE,
COI_BUFFER_MOVE_FLAG, uint32_t, const COIEVENT*,
COIEVENT*))
DL_sym(lib_handle, "COIBufferSetState", COI_VERSION1);
if (BufferSetState == 0) {
OFFLOAD_DEBUG_TRACE(2, "Failed to find %s in COI library\n",
"COIBufferSetState");
fini();
return false;
}
EventWait =
(COIRESULT (*)(uint16_t, const COIEVENT*, int32_t, uint8_t,
uint32_t*, uint32_t*))
DL_sym(lib_handle, "COIEventWait", COI_VERSION1);
if (EventWait == 0) {
OFFLOAD_DEBUG_TRACE(2, "Failed to find %s in COI library\n",
"COIEventWait");
fini();
return false;
}
PerfGetCycleFrequency =
(uint64_t (*)(void))
DL_sym(lib_handle, "COIPerfGetCycleFrequency", COI_VERSION1);
if (PerfGetCycleFrequency == 0) {
OFFLOAD_DEBUG_TRACE(2, "Failed to find %s in COI library\n",
"COIPerfGetCycleFrequency");
fini();
return false;
}
PipelineClearCPUMask =
(COIRESULT (*)(COI_CPU_MASK))
DL_sym(lib_handle, "COIPipelineClearCPUMask", COI_VERSION1);
if (PipelineClearCPUMask == 0) {
OFFLOAD_DEBUG_TRACE(2, "Failed to find %s in COI library\n",
"COIPipelineClearCPUMask");
fini();
return false;
}
PipelineSetCPUMask =
(COIRESULT (*)(COIPROCESS, uint32_t,uint8_t, COI_CPU_MASK))
DL_sym(lib_handle, "COIPipelineSetCPUMask", COI_VERSION1);
if (PipelineSetCPUMask == 0) {
OFFLOAD_DEBUG_TRACE(2, "Failed to find %s in COI library\n",
"COIPipelineSetCPUMask");
fini();
return false;
}
EngineGetInfo =
(COIRESULT (*)(COIENGINE, uint32_t, COI_ENGINE_INFO*))
DL_sym(lib_handle, "COIEngineGetInfo", COI_VERSION1);
if (EngineGetInfo == 0) {
OFFLOAD_DEBUG_TRACE(2, "Failed to find %s in COI library\n",
"COIEngineGetInfo");
fini();
return false;
}
EventRegisterCallback =
(COIRESULT (*)(COIEVENT,
void (*)(COIEVENT, const COIRESULT, const void*),
const void*,
const uint64_t))
DL_sym(lib_handle, "COIEventRegisterCallback", COI_VERSION1);
ProcessConfigureDMA =
(COIRESULT (*)(const uint64_t, const int))
DL_sym(lib_handle, "COIProcessConfigureDMA", COI_VERSION1);
is_available = true;
return true;
}
DLL_LOCAL bool MyoWrapper::LoadLibrary(void)
{
#ifndef TARGET_WINNT
const char *lib_name = "libmyo-client.so";
#else // TARGET_WINNT
const char *lib_name = "myo-client.dll";
#endif // TARGET_WINNT
OFFLOAD_DEBUG_TRACE(2, "Loading MYO library %s ...\n", lib_name);
m_lib_handle = DL_open(lib_name);
if (m_lib_handle == 0) {
OFFLOAD_DEBUG_TRACE(2, "Failed to load the library. errno = %d\n",
errno);
return false;
}
m_lib_init = (MyoError (*)(void*, void*))
DL_sym(m_lib_handle, "myoiLibInit", MYO_VERSION1);
if (m_lib_init == 0) {
OFFLOAD_DEBUG_TRACE(2, "Failed to find %s in MYO library\n",
"myoiLibInit");
UnloadLibrary();
return false;
}
m_lib_fini = (void (*)(void))
DL_sym(m_lib_handle, "myoiLibFini", MYO_VERSION1);
if (m_lib_fini == 0) {
OFFLOAD_DEBUG_TRACE(2, "Failed to find %s in MYO library\n",
"myoiLibFini");
UnloadLibrary();
return false;
}
m_shared_malloc = (void* (*)(size_t))
DL_sym(m_lib_handle, "myoSharedMalloc", MYO_VERSION1);
if (m_shared_malloc == 0) {
OFFLOAD_DEBUG_TRACE(2, "Failed to find %s in MYO library\n",
"myoSharedMalloc");
UnloadLibrary();
return false;
}
m_shared_free = (void (*)(void*))
DL_sym(m_lib_handle, "myoSharedFree", MYO_VERSION1);
if (m_shared_free == 0) {
OFFLOAD_DEBUG_TRACE(2, "Failed to find %s in MYO library\n",
"myoSharedFree");
UnloadLibrary();
return false;
}
m_shared_aligned_malloc = (void* (*)(size_t, size_t))
DL_sym(m_lib_handle, "myoSharedAlignedMalloc", MYO_VERSION1);
if (m_shared_aligned_malloc == 0) {
OFFLOAD_DEBUG_TRACE(2, "Failed to find %s in MYO library\n",
"myoSharedAlignedMalloc");
UnloadLibrary();
return false;
}
m_shared_aligned_free = (void (*)(void*))
DL_sym(m_lib_handle, "myoSharedAlignedFree", MYO_VERSION1);
if (m_shared_aligned_free == 0) {
OFFLOAD_DEBUG_TRACE(2, "Failed to find %s in MYO library\n",
"myoSharedAlignedFree");
UnloadLibrary();
return false;
}
m_acquire = (MyoError (*)(void))
DL_sym(m_lib_handle, "myoAcquire", MYO_VERSION1);
if (m_acquire == 0) {
OFFLOAD_DEBUG_TRACE(2, "Failed to find %s in MYO library\n",
"myoAcquire");
UnloadLibrary();
return false;
}
m_release = (MyoError (*)(void))
DL_sym(m_lib_handle, "myoRelease", MYO_VERSION1);
if (m_release == 0) {
OFFLOAD_DEBUG_TRACE(2, "Failed to find %s in MYO library\n",
"myoRelease");
UnloadLibrary();
return false;
}
m_host_var_table_propagate = (MyoError (*)(void*, int))
DL_sym(m_lib_handle, "myoiHostVarTablePropagate", MYO_VERSION1);
if (m_host_var_table_propagate == 0) {
OFFLOAD_DEBUG_TRACE(2, "Failed to find %s in MYO library\n",
"myoiHostVarTablePropagate");
UnloadLibrary();
return false;
}
m_host_fptr_table_register = (MyoError (*)(void*, int, int))
DL_sym(m_lib_handle, "myoiHostFptrTableRegister", MYO_VERSION1);
if (m_host_fptr_table_register == 0) {
OFFLOAD_DEBUG_TRACE(2, "Failed to find %s in MYO library\n",
"myoiHostFptrTableRegister");
UnloadLibrary();
return false;
}
m_remote_thunk_call = (MyoError (*)(void*, void*, int))
DL_sym(m_lib_handle, "myoiRemoteThunkCall", MYO_VERSION1);
if (m_remote_thunk_call == 0) {
OFFLOAD_DEBUG_TRACE(2, "Failed to find %s in MYO library\n",
"myoiRemoteThunkCall");
UnloadLibrary();
return false;
}
m_remote_call = (MyoiRFuncCallHandle (*)(const char*, void*, int))
DL_sym(m_lib_handle, "myoiRemoteCall", MYO_VERSION1);
if (m_remote_call == 0) {
OFFLOAD_DEBUG_TRACE(2, "Failed to find %s in MYO library\n",
"myoiRemoteCall");
UnloadLibrary();
return false;
}
m_get_result = (MyoError (*)(MyoiRFuncCallHandle))
DL_sym(m_lib_handle, "myoiGetResult", MYO_VERSION1);
if (m_get_result == 0) {
OFFLOAD_DEBUG_TRACE(2, "Failed to find %s in MYO library\n",
"myoiGetResult");
UnloadLibrary();
return false;
}
m_arena_create = (MyoError (*)(MyoOwnershipType, int, MyoArena*))
DL_sym(m_lib_handle, "myoArenaCreate", MYO_VERSION1);
if (m_arena_create == 0) {
OFFLOAD_DEBUG_TRACE(2, "Failed to find %s in MYO library\n",
"myoArenaCreate");
UnloadLibrary();
return false;
}
m_arena_aligned_malloc = (void* (*)(MyoArena, size_t, size_t))
DL_sym(m_lib_handle, "myoArenaAlignedMalloc", MYO_VERSION1);
if (m_arena_aligned_malloc == 0) {
OFFLOAD_DEBUG_TRACE(2, "Failed to find %s in MYO library\n",
"myoArenaAlignedMalloc");
UnloadLibrary();
return false;
}
m_arena_aligned_free = (void* (*)(MyoArena, void*))
DL_sym(m_lib_handle, "myoArenaAlignedFree", MYO_VERSION1);
if (m_arena_aligned_free == 0) {
OFFLOAD_DEBUG_TRACE(2, "Failed to find %s in MYO library\n",
"myoArenaAlignedFree");
UnloadLibrary();
return false;
}
m_arena_acquire = (MyoError (*)(MyoArena))
DL_sym(m_lib_handle, "myoArenaAcquire", MYO_VERSION1);
if (m_acquire == 0) {
OFFLOAD_DEBUG_TRACE(2, "Failed to find %s in MYO library\n",
"myoArenaAcquire");
UnloadLibrary();
return false;
}
m_arena_release = (MyoError (*)(MyoArena))
DL_sym(m_lib_handle, "myoArenaRelease", MYO_VERSION1);
if (m_release == 0) {
OFFLOAD_DEBUG_TRACE(2, "Failed to find %s in MYO library\n",
"myoArenaRelease");
UnloadLibrary();
return false;
}
// Check for "feature-available" API added in MPSS 3.3.
// Not finding it is not an error.
m_feature_available = (MyoError (*)(int))
DL_sym(m_lib_handle, "myoiSupportsFeature", MYO_VERSION1);
if (m_feature_available == 0) {
OFFLOAD_DEBUG_TRACE(2, "Failed to find %s in MYO library\n",
"myoiSupportsFeature");
}
OFFLOAD_DEBUG_TRACE(2, "The library was successfully loaded\n");
// Create arena if supported
CreateVtableArena();
OFFLOAD_DEBUG_TRACE(3, "Vtable arena created\n");
m_is_available = true;
return true;
}
