// Send DSP
enum esif_rc esif_send_dsp(
char *filename,
u8 dstId
)
{
enum esif_rc rc = ESIF_OK;
int edpSize = 512;
int cmdSize = 0;
struct esif_ipc *ipcPtr = NULL;
struct esif_ipc_command *commandPtr = NULL;
struct esif_command_send_dsp *dspCommandPtr = NULL;
struct edp_dir edpDir;
size_t bytesRead;
char *edpName = 0;
IOStreamPtr ioPtr = IOStream_Create();
EsifDataPtr nameSpace = 0;
EsifDataPtr key = 0;
EsifDataPtr value = 0;
if (ioPtr == NULL) {
ESIF_TRACE_ERROR("Fail to create IOStream\n");
rc = ESIF_E_NO_MEMORY;
goto exit;
}
//
// If we have a filename provided use the contents of the file as the CPC
// note this is opaque it is up to the receiver to verify that this is in fact
// a CPC.
//
if (NULL == filename) {
ESIF_TRACE_ERROR("Filename is null\n");
rc = ESIF_E_PARAMETER_IS_NULL;
goto exit;
}
// Use name portion of filename for the DataVault key (C:\path\file.edp = file.edp)
edpName = strrchr(filename, *ESIF_PATH_SEP);
edpName = (edpName ? ++edpName : filename);
nameSpace = EsifData_CreateAs(ESIF_DATA_STRING, ESIF_DSP_NAMESPACE, 0, ESIFAUTOLEN);
key = EsifData_CreateAs(ESIF_DATA_STRING, edpName, 0, ESIFAUTOLEN);
value = EsifData_CreateAs(ESIF_DATA_AUTO, NULL, ESIF_DATA_ALLOCATE, 0);
if (nameSpace == NULL || key == NULL || value == NULL) {
rc = ESIF_E_NO_MEMORY;
goto exit;
}
// Look for EDP file on disk first then DataVault (static or file)
if (!esif_ccb_file_exists(filename) && EsifConfigGet(nameSpace, key, value) == ESIF_OK) {
filename = edpName;
IOStream_SetMemory(ioPtr, (BytePtr)value->buf_ptr, value->data_len);
} else {
IOStream_SetFile(ioPtr, filename, (char *)"rb");
}
/* FIND CPC within EDP file */
if (IOStream_Open(ioPtr) != 0) {
ESIF_TRACE_ERROR("File not found (%s)\n", filename);
rc = ESIF_E_IO_OPEN_FAILED;
goto exit;
}
bytesRead = IOStream_Read(ioPtr, &edpDir, sizeof(struct edp_dir));
if (!esif_verify_edp(&edpDir, bytesRead)) {
ESIF_TRACE_ERROR("Invalid EDP Header: Signature=%4.4s Version=%d\n", (char *)&edpDir.signature, edpDir.version);
rc = ESIF_E_NOT_SUPPORTED;
goto exit;
}
edpSize = edpDir.fpc_offset - edpDir.cpc_offset;
IOStream_Seek(ioPtr, edpDir.cpc_offset, SEEK_SET);
if (edpSize > MAX_EDP_SIZE) {
ESIF_TRACE_ERROR("The edp size %d is larger than maximum edp size\n", edpSize);
rc = -ESIF_E_UNSPECIFIED;
goto exit;
}
cmdSize = edpSize + sizeof(*dspCommandPtr);
ipcPtr = esif_ipc_alloc_command(&commandPtr, cmdSize);
if (NULL == ipcPtr || NULL == commandPtr) {
ESIF_TRACE_ERROR("Fail to allocate esif_ipc/esif_ipc_command\n");
rc = ESIF_E_NO_MEMORY;
goto exit;
}
commandPtr->type = ESIF_COMMAND_TYPE_SEND_DSP;
commandPtr->req_data_type = ESIF_DATA_STRUCTURE;
commandPtr->req_data_offset = 0;
commandPtr->req_data_len = cmdSize;
commandPtr->rsp_data_type = ESIF_DATA_VOID;
commandPtr->rsp_data_offset = 0;
commandPtr->rsp_data_len = 0;
dspCommandPtr = (struct esif_command_send_dsp *)(commandPtr + 1);
dspCommandPtr->id = dstId;
dspCommandPtr->data_len = edpSize;
bytesRead = IOStream_Read(ioPtr, dspCommandPtr + 1, edpSize);
ESIF_TRACE_DEBUG("loaded file %s bytes %d\n", filename, (int)bytesRead);
ESIF_TRACE_INFO("CPC file %s(%d) sent to participant %d\n", filename, edpSize, dstId);
ipc_execute(ipcPtr);
if (ESIF_OK != ipcPtr->return_code) {
ESIF_TRACE_ERROR("ipc error code = %s(%d)\n", esif_rc_str(ipcPtr->return_code), ipcPtr->return_code);
rc = ipcPtr->return_code;
goto exit;
}
rc = commandPtr->return_code;
if ((rc != ESIF_OK) && (rc != ESIF_E_DSP_ALREADY_LOADED)) {
ESIF_TRACE_ERROR("primitive error code = %s(%d)\n", esif_rc_str(commandPtr->return_code), commandPtr->return_code);
goto exit;
}
exit:
if (NULL != ipcPtr) {
esif_ipc_free(ipcPtr);
}
if (NULL != ioPtr) {
IOStream_Close(ioPtr);
IOStream_Destroy(ioPtr);
}
EsifData_Destroy(nameSpace);
EsifData_Destroy(key);
EsifData_Destroy(value);
return rc;
}
/* Add DSP Entry */
static eEsifError esif_dsp_entry_create(struct esif_ccb_file *file_ptr)
{
eEsifError rc = ESIF_E_UNSPECIFIED;
EsifDspPtr dspPtr = NULL;
EsifFpcPtr fpcPtr = NULL;
UInt32 fpcIsStatic = ESIF_FALSE;
UInt8 i = 0;
char path[MAX_PATH]={0};
UInt32 fpcSize = 0;
UInt32 edpSize = 0;
size_t numFpcBytesRead = 0;
struct edp_dir edp_dir;
EsifDataPtr nameSpace = 0;
EsifDataPtr key = 0;
EsifDataPtr value = 0;
IOStreamPtr ioPtr = IOStream_Create();
if ((NULL == file_ptr) || (NULL == ioPtr)) {
ESIF_TRACE_ERROR("The file pointer or IO stream is NULL\n");
goto exit;
}
nameSpace = EsifData_CreateAs(ESIF_DATA_STRING, ESIF_DSP_NAMESPACE, 0, ESIFAUTOLEN);
key = EsifData_CreateAs(ESIF_DATA_STRING, file_ptr->filename, 0, ESIFAUTOLEN);
value = EsifData_CreateAs(ESIF_DATA_AUTO, NULL, ESIF_DATA_ALLOCATE, 0);
if (nameSpace == NULL || key == NULL || value == NULL) {
rc = ESIF_E_NO_MEMORY;
goto exit;
}
ESIF_TRACE_DEBUG("Filename: %s", file_ptr->filename);
dspPtr = esif_dsp_create();
if (NULL == dspPtr) {
ESIF_TRACE_ERROR("Fail to allocate dsp entry\n");
goto exit;
}
// Look for EDP file on disk first then in DataVault (static or file)
esif_build_path(path, sizeof(path), ESIF_PATHTYPE_DSP, file_ptr->filename, NULL);
if (!esif_ccb_file_exists(path) && EsifConfigGet(nameSpace, key, value) == ESIF_OK) {
esif_ccb_strcpy(path, file_ptr->filename, MAX_PATH);
IOStream_SetMemory(ioPtr, StoreReadOnly, (BytePtr)value->buf_ptr, value->data_len);
} else {
IOStream_SetFile(ioPtr, StoreReadOnly, path, "rb");
}
ESIF_TRACE_DEBUG("Fullpath: %s", path);
if (IOStream_Open(ioPtr) != 0) {
ESIF_TRACE_ERROR("File not found (%s)", path);
goto exit;
}
/* Read FPC From EDP File */
if (esif_ccb_strstr(&path[0], ".edp")) {
/* EDP - Only Read The FPC Part */
edpSize = (UInt32)IOStream_GetSize(ioPtr);
if (!edpSize) {
goto exit;
}
numFpcBytesRead = IOStream_Read(ioPtr, &edp_dir, sizeof(edp_dir));
if (!esif_verify_edp(&edp_dir, numFpcBytesRead)) {
ESIF_TRACE_ERROR("Invalid EDP Header: Signature=%4.4s Version=%d\n", (char *)&edp_dir.signature, edp_dir.version);
goto exit;
}
if (edpSize > MAX_EDP_SIZE || edp_dir.fpc_offset > MAX_FPC_SIZE || edp_dir.fpc_offset > edpSize) {
ESIF_TRACE_ERROR("The edp or fpc file size is larger than maximum\n");
goto exit;
}
fpcSize = edpSize - edp_dir.fpc_offset;
IOStream_Seek(ioPtr, edp_dir.fpc_offset, SEEK_SET);
ESIF_TRACE_DEBUG("File found (%s) size %u, FPC size %u from offset %u", path, edpSize, fpcSize, edp_dir.fpc_offset);
} else {
ESIF_TRACE_DEBUG("File %s does not have .fpc and .edp format!", path);
}
// use static DataVault buffer (if available), otherwise allocate space for our FPC file contents (which will not be freed)
if (IOStream_GetType(ioPtr) == StreamMemory && value->buf_len == 0) {
fpcPtr = (EsifFpcPtr)IOStream_GetMemoryBuffer(ioPtr);
if (NULL == fpcPtr) {
ESIF_TRACE_ERROR("NULL buffer");
goto exit;
}
fpcPtr = (EsifFpcPtr) (((BytePtr) fpcPtr) + IOStream_GetOffset(ioPtr));
numFpcBytesRead = fpcSize;
ESIF_TRACE_DEBUG("Static vault size %u buf_ptr=0x%p\n", (int)numFpcBytesRead, fpcPtr);
fpcIsStatic = ESIF_TRUE;
} else {
fpcPtr = (EsifFpcPtr)esif_ccb_malloc(fpcSize);
if (NULL == fpcPtr) {
ESIF_TRACE_ERROR("malloc failed to allocate %u bytes\n", fpcSize);
goto exit;
}
ESIF_TRACE_DEBUG("File malloc size %u", fpcSize);
// read file contents
numFpcBytesRead = IOStream_Read(ioPtr, fpcPtr, fpcSize);
if (numFpcBytesRead < fpcSize) {
ESIF_TRACE_ERROR("Read short received %u of %u bytes\n", (int)numFpcBytesRead, fpcSize);
goto exit;
}
ESIF_TRACE_DEBUG("File read size %u", (int)numFpcBytesRead);
}
ESIF_TRACE_DEBUG("\nDecode Length: %u", fpcPtr->size);
ESIF_TRACE_DEBUG("Code: %s", fpcPtr->header.code);
ESIF_TRACE_DEBUG("Ver Major: %u", fpcPtr->header.ver_major);
ESIF_TRACE_DEBUG("Ver Minor: %u", fpcPtr->header.ver_minor);
ESIF_TRACE_DEBUG("Name: %s", fpcPtr->header.name);
ESIF_TRACE_DEBUG("Description: %s", fpcPtr->header.description);
ESIF_TRACE_DEBUG("Type: %s", fpcPtr->header.type);
ESIF_TRACE_DEBUG("Bus Enumerator: %u", fpcPtr->header.bus_enum);
ESIF_TRACE_DEBUG("ACPI Device: %s", fpcPtr->header.acpi_device);
ESIF_TRACE_DEBUG("ACPI Scope: %s", fpcPtr->header.acpi_scope);
ESIF_TRACE_DEBUG("ACPI Type: %s", fpcPtr->header.acpi_type);
ESIF_TRACE_DEBUG("ACPI UID: %s", fpcPtr->header.acpi_UID);
ESIF_TRACE_DEBUG("PCI Vendor ID: %s", fpcPtr->header.pci_vendor_id);
ESIF_TRACE_DEBUG("PCI Device ID: %s", fpcPtr->header.pci_device_id);
ESIF_TRACE_DEBUG("PCI Bus: %s", fpcPtr->header.pci_bus);
ESIF_TRACE_DEBUG("PCI Device: %s", fpcPtr->header.pci_device);
ESIF_TRACE_DEBUG("PCI Function: %s", fpcPtr->header.pci_function);
dspPtr->code_ptr = (EsifString)fpcPtr->header.name;
dspPtr->bus_enum = (UInt8 *)&fpcPtr->header.bus_enum;
dspPtr->type = (EsifString)fpcPtr->header.type;
dspPtr->ver_major_ptr = (UInt8 *)&fpcPtr->header.ver_major;
dspPtr->ver_minor_ptr = (UInt8 *)&fpcPtr->header.ver_minor;
dspPtr->acpi_device = (EsifString)fpcPtr->header.acpi_device;
dspPtr->acpi_scope = (EsifString)fpcPtr->header.acpi_scope;
dspPtr->acpi_type = (EsifString)fpcPtr->header.acpi_type;
dspPtr->acpi_uid = (EsifString)fpcPtr->header.acpi_UID;
dspPtr->vendor_id = (EsifString)fpcPtr->header.pci_vendor_id;
dspPtr->device_id = (EsifString)fpcPtr->header.pci_device_id;
dspPtr->pci_bus = (EsifString)&fpcPtr->header.pci_bus;
dspPtr->pci_bus_device = (EsifString)&fpcPtr->header.pci_device;
dspPtr->pci_function = (EsifString)&fpcPtr->header.pci_function;
/* Assign Function Pointers */
dspPtr->get_code = get_code;
dspPtr->get_ver_minor = get_ver_minor;
dspPtr->get_ver_major = get_ver_major;
dspPtr->get_temp_tc1 = get_temp_c1;
dspPtr->get_percent_xform = get_percent_xform;
dspPtr->insert_primitive = insert_primitive;
dspPtr->insert_algorithm = insert_algorithm;
dspPtr->insert_domain = insert_domain;
dspPtr->insert_event = insert_event;
dspPtr->get_primitive = get_primitive;
dspPtr->get_action = get_action;
dspPtr->get_algorithm = get_algorithm;
dspPtr->get_domain = get_domain;
dspPtr->get_event_by_type = get_event_by_type;
dspPtr->get_event_by_guid = get_event_by_guid;
dspPtr->init_fpc_iterator = init_fpc_iterator;
dspPtr->get_next_fpc_domain = get_next_fpc_domain;
dspPtr->get_domain_count = get_domain_count;
rc = esif_fpc_load(fpcPtr, dspPtr);
if (ESIF_OK == rc) {
ESIF_TRACE_DEBUG("FPC %s load successfully", path);
} else {
ESIF_TRACE_DEBUG("Unable to load FPC %s, rc %s", path, esif_rc_str(rc));
goto exit;
}
/* Lock DSP Manager */
esif_ccb_write_lock(&g_dm.lock);
/* Simple Table Lookup For Now. Scan Table And Find First Empty Slot */
/* Empty slot indicated by AVAILABLE state */
for (i = 0; i < MAX_DSP_MANAGER_ENTRY; i++) {
if (NULL == g_dm.dme[i].dsp_ptr) {
break;
}
}
/* If No Available Slots Return */
if (i >= MAX_DSP_MANAGER_ENTRY) {
esif_ccb_write_unlock(&g_dm.lock);
ESIF_TRACE_ERROR("No free dsp manager entry is available for %s\n", file_ptr->filename);
goto exit;
}
/*
** Take Slot
*/
g_dm.dme[i].dsp_ptr = dspPtr;
g_dm.dme[i].file_ptr = file_ptr;
g_dm.dme[i].fpc_ptr = (fpcIsStatic ? 0 : fpcPtr);
g_dm.dme_count++;
dspPtr = NULL; // Prevent deallocate on exit
fpcPtr = NULL; // Prevent deallocate on exit
esif_ccb_write_unlock(&g_dm.lock);
rc = ESIF_OK;
ESIF_TRACE_INFO("Create entry in dsp manager successfully for %s\n", file_ptr->filename);
exit:
IOStream_Destroy(ioPtr);
EsifData_Destroy(nameSpace);
EsifData_Destroy(key);
EsifData_Destroy(value);
esif_dsp_destroy(dspPtr);
if (!fpcIsStatic) {
esif_ccb_free(fpcPtr);
}
return rc;
}
static eEsifError esif_dsp_file_scan()
{
eEsifError rc = ESIF_OK;
struct esif_ccb_file *ffdPtr = NULL;
esif_ccb_file_enum_t findHandle = ESIF_INVALID_FILE_ENUM_HANDLE;
char path[MAX_PATH] = {0};
char pattern[MAX_PATH] = {0};
StringPtr namesp = ESIF_DSP_NAMESPACE;
DataVaultPtr DB = DataBank_GetDataVault(namesp);
// 1. Load all EDP's in the DSP Configuration Namespace, if any exist
if (DB) {
EsifDataPtr nameSpace = EsifData_CreateAs(ESIF_DATA_AUTO, namesp, 0, ESIFAUTOLEN);
EsifDataPtr key = EsifData_CreateAs(ESIF_DATA_AUTO, NULL, ESIF_DATA_ALLOCATE, 0);
EsifDataPtr value = EsifData_CreateAs(ESIF_DATA_AUTO, NULL, ESIF_DATA_ALLOCATE, 0);
EsifConfigFindContext context = NULL;
ESIF_TRACE_DEBUG("SCAN CONFIG For DSP Files NameSpace = %s, Pattern %s", namesp, pattern);
if (nameSpace != NULL && key != NULL && value != NULL &&
(rc = EsifConfigFindFirst(nameSpace, key, value, &context)) == ESIF_OK) {
do {
// Load all keys from the DataVault with an ".edp" extension
if (key->data_len >= 5 && esif_ccb_stricmp(((StringPtr)(key->buf_ptr)) + key->data_len - 5, ".edp") == 0) {
ffdPtr = (struct esif_ccb_file *)esif_ccb_malloc(sizeof(*ffdPtr));
esif_ccb_strcpy(ffdPtr->filename, (StringPtr)key->buf_ptr, sizeof(ffdPtr->filename));
if (esif_dsp_entry_create(ffdPtr) != ESIF_OK) {
esif_ccb_free(ffdPtr);
}
}
EsifData_Set(key, ESIF_DATA_AUTO, NULL, ESIF_DATA_ALLOCATE, 0);
EsifData_Set(value, ESIF_DATA_AUTO, NULL, ESIF_DATA_ALLOCATE, 0);
} while ((rc = EsifConfigFindNext(nameSpace, key, value, &context)) == ESIF_OK);
EsifConfigFindClose(&context);
if (rc == ESIF_E_ITERATION_DONE) {
rc = ESIF_OK;
}
}
EsifData_Destroy(nameSpace);
EsifData_Destroy(key);
EsifData_Destroy(value);
}
// 2. Load all EDP's from the DSP folder, if any exist, except ones already loaded from DataBank
esif_build_path(path, MAX_PATH, ESIF_PATHTYPE_DSP, NULL, NULL);
esif_ccb_strcpy(pattern, "*.edp", MAX_PATH);
ESIF_TRACE_DEBUG("SCAN File System For DSP Files Path = %s, Pattern %s", path, pattern);
/* Find the first file in the directory that matches are search */
ffdPtr = (struct esif_ccb_file *)esif_ccb_malloc(sizeof(*ffdPtr));
if (ffdPtr == NULL) {
ESIF_TRACE_ERROR("Fail to allocate esif_ccb file\n");
rc = ESIF_E_NO_MEMORY;
goto exit;
}
findHandle = esif_ccb_file_enum_first(path, pattern, ffdPtr);
if (ESIF_INVALID_FILE_ENUM_HANDLE == findHandle) {
rc = ESIF_E_UNSPECIFIED;
goto exit;
}
/* Process Each File */
do {
// Don't process the file if it the same name was already loaded from a DataVault
if (DB == NULL || DataCache_GetValue(DB->cache, ffdPtr->filename) == NULL) {
if (esif_dsp_entry_create(ffdPtr) != ESIF_OK) {
esif_ccb_free(ffdPtr);
}
ffdPtr = (struct esif_ccb_file *)esif_ccb_malloc(sizeof(*ffdPtr));
}
} while (esif_ccb_file_enum_next(findHandle, pattern, ffdPtr));
esif_ccb_file_enum_close(findHandle);
exit:
if (ffdPtr != NULL) {
esif_ccb_free(ffdPtr);
}
return rc;
}
static eEsifError EsifGetActionDelegateCnfg(
const EsifUpDomainPtr domainPtr,
const EsifDataPtr requestPtr,
EsifDataPtr responsePtr
)
{
extern int g_shell_enabled; // ESIF Shell Enabled Flag
extern Bool g_ws_restricted;// Web Server Restricted Mode Flag
eEsifError rc = ESIF_OK;
EsifPrimitiveTuple dcfgTuple = { GET_CONFIG_ACCESS_CONTROL_SUR, 0, 255 };
EsifPrimitiveTuple gddvTuple = { GET_CONFIG_DATAVAULT_SUR, 0, 255 };
EsifData dcfgData = { ESIF_DATA_UINT32, NULL, ESIF_DATA_ALLOCATE, 0 };
EsifData gddvData = { ESIF_DATA_AUTO, NULL, ESIF_DATA_ALLOCATE, 0 };
ESIF_ASSERT(NULL != domainPtr);
ESIF_ASSERT(NULL != requestPtr);
UNREFERENCED_PARAMETER(responsePtr); // Not currently used by DPTF
dcfgTuple.domain = domainPtr->domain;
gddvTuple.domain = domainPtr->domain;
// Execute DCFG to read Access Control List Bitmask from BIOS, if it exists
rc = EsifUp_ExecutePrimitive(domainPtr->upPtr, &dcfgTuple, requestPtr, &dcfgData);
if (rc == ESIF_OK && dcfgData.buf_ptr != NULL && dcfgData.buf_len >= sizeof(UInt32)) {
DCfgOptions newmask = { .asU32 = *(UInt32 *)dcfgData.buf_ptr };
DCfg_Set(newmask);
ESIF_TRACE_INFO("DCFG Loaded: 0x%08X\n", newmask.asU32);
// Disable ESIF Shell if Access Control forbids it
if (DCfg_Get().opt.ShellAccessControl) {
g_shell_enabled = 0;
}
// Stop Web Server (if Started) if Restricted or Generic Access Control forbids it
if (EsifWebIsStarted() &&
((!g_ws_restricted && DCfg_Get().opt.GenericUIAccessControl)||
(g_ws_restricted && DCfg_Get().opt.RestrictedUIAccessControl)) ) {
EsifWebStop();
}
}
// Execute GDDV to read DataVault from BIOS, if it exists
rc = EsifUp_ExecutePrimitive(domainPtr->upPtr, &gddvTuple, requestPtr, &gddvData);
if (rc != ESIF_OK) {
// Always Return OK if no ESIF_LF or GDDV object in BIOS
if (rc == ESIF_E_NO_LOWER_FRAMEWORK || rc == ESIF_E_ACPI_OBJECT_NOT_FOUND) {
rc = ESIF_OK;
}
}
else {
char *dv_name = "__merge"; // Temporary DV Name
DataVaultPtr DB = DataBank_GetNameSpace(g_DataBankMgr, dv_name);
if (DB != NULL) {
DataBank_CloseNameSpace(g_DataBankMgr, dv_name);
}
DB = DataBank_OpenNameSpace(g_DataBankMgr, dv_name);
// Load Datavault into temporary namespace. DV may or may not be preceded by a variant
if (DB) {
u32 skipbytes = 0;
void *buffer = NULL;
//
// This is in place to resolve a static code analysis issue.
// This should never happen if EsifUp_ExecutePrimitive is successful above.
//
if (NULL == gddvData.buf_ptr) {
DataBank_CloseNameSpace(g_DataBankMgr, dv_name);
ESIF_TRACE_DEBUG("No data returned for BIOS datavault.\n");
goto exit;
}
skipbytes = (memcmp(gddvData.buf_ptr, "\xE5\x1F", 2) == 0 ? 0 : sizeof(union esif_data_variant));
buffer = esif_ccb_malloc(gddvData.data_len);
if (NULL == buffer) {
DataBank_CloseNameSpace(g_DataBankMgr, dv_name);
ESIF_TRACE_DEBUG("Unable to allocate memory\n");
rc = ESIF_E_NO_MEMORY;
goto exit;
}
esif_ccb_memcpy(buffer, (u8*)gddvData.buf_ptr + skipbytes, gddvData.data_len - skipbytes);
IOStream_SetMemory(DB->stream, buffer, gddvData.data_len - skipbytes);
if ((rc = DataVault_ReadVault(DB)) != ESIF_OK) {
DataBank_CloseNameSpace(g_DataBankMgr, dv_name);
ESIF_TRACE_DEBUG("Unable to Open DataVault: %s\n", esif_rc_str(rc));
rc = ESIF_OK;
}
else {
EsifDataPtr data_nspace = NULL;
EsifDataPtr data_key = NULL;
EsifDataPtr data_targetdv = NULL;
esif_flags_t options = 0; // NOPERSIST
esif_string keyspec = "*"; // Merge All Keys
esif_string targetdv = g_DataVaultDefault;
DB->flags |= (ESIF_SERVICE_CONFIG_READONLY);
// Merge Contents into Default DataVault
data_nspace = EsifData_CreateAs(ESIF_DATA_STRING, dv_name, 0, ESIFAUTOLEN);
data_targetdv = EsifData_CreateAs(ESIF_DATA_STRING, targetdv, 0, ESIFAUTOLEN);
data_key = EsifData_CreateAs(ESIF_DATA_STRING, keyspec, 0, ESIFAUTOLEN);
if (data_nspace == NULL || data_key == NULL || data_targetdv == NULL) {
rc = ESIF_E_NO_MEMORY;
}
else {
rc = EsifConfigCopy(data_nspace, data_targetdv, data_key, options, ESIF_FALSE, NULL);
}
ESIF_TRACE_INFO("GDDV Loaded: %d bytes, %d keys => %s.dv [%s]\n",
(int)IOStream_GetSize(DB->stream),
DataCache_GetCount(DB->cache),
targetdv,
esif_rc_str(rc));
EsifData_Destroy(data_nspace);
EsifData_Destroy(data_key);
EsifData_Destroy(data_targetdv);
DataBank_CloseNameSpace(g_DataBankMgr, dv_name);
}
esif_ccb_free(buffer);
}
}
exit:
esif_ccb_free(dcfgData.buf_ptr);
esif_ccb_free(gddvData.buf_ptr);
return rc;
}
static eEsifError EsifSetActionDelegateRset(
const EsifUpDomainPtr domainPtr,
const EsifDataPtr requestPtr)
{
eEsifError rc = ESIF_E_PRIMITIVE_ACTION_FAILURE;
EsifPrimitiveTupleParameter parameters = { 0 };
EsifPrimitiveTuple tuple = { 0 };
Bool signal_event = ESIF_FALSE;
char domain_str[8] = { 0 };
int j = 0;
ESIF_ASSERT(domainPtr != NULL);
ESIF_ASSERT(requestPtr != NULL);
if (requestPtr->buf_ptr == NULL) {
rc = ESIF_E_PARAMETER_IS_NULL;
goto exit;
}
if (requestPtr->data_len != sizeof(parameters)) {
rc = ESIF_E_REQUEST_DATA_OUT_OF_BOUNDS;
goto exit;
}
// Convert BINARY Parameters to Primitive Tuple
esif_ccb_memcpy(¶meters, requestPtr->buf_ptr, sizeof(parameters));
ESIF_TRACE_DEBUG("CONFIG RESET: { %s (%hd), %s, %hd }\n",
esif_primitive_str(parameters.id.integer.value),
(u16)parameters.id.integer.value,
esif_primitive_domain_str((u16)parameters.domain.integer.value, domain_str, sizeof(domain_str)),
(u16)parameters.instance.integer.value
);
// Look up Primitive Tuple in the DSP and verify it is a valid SET primtive
EsifDspPtr dspPtr = EsifUp_GetDsp(domainPtr->upPtr);
if (dspPtr == NULL) {
rc = ESIF_E_NEED_DSP;
goto exit;
}
tuple.id = (u16) parameters.id.integer.value;
tuple.domain = (u16) parameters.domain.integer.value;
tuple.instance = (u16) parameters.instance.integer.value;
EsifFpcPrimitivePtr primitivePtr = dspPtr->get_primitive(dspPtr, &tuple);
if (primitivePtr == NULL) {
rc = ESIF_E_PRIMITIVE_NOT_FOUND_IN_DSP;
goto exit;
}
if (primitivePtr->operation != ESIF_PRIMITIVE_OP_SET) {
rc = ESIF_E_INVALID_REQUEST_TYPE;
goto exit;
}
// Find first CONFIG Action and Delete its Key from its DataVault
for (j = 0; j < (int)primitivePtr->num_actions; j++) {
EsifFpcActionPtr fpcActionPtr = dspPtr->get_action(dspPtr, primitivePtr, (u8)j);
DataItemPtr paramDataVault = EsifFpcAction_GetParam(fpcActionPtr, (const UInt8)0);
DataItemPtr paramKeyName = EsifFpcAction_GetParam(fpcActionPtr, (const UInt8)1);
EsifString expandedKeyName = NULL;
if (fpcActionPtr->type != ESIF_ACTION_CONFIG) {
continue;
}
if (paramDataVault == NULL || paramKeyName == NULL || paramDataVault->data_type != ESIF_DSP_PARAMETER_TYPE_STRING || paramKeyName->data_type != ESIF_DSP_PARAMETER_TYPE_STRING) {
rc = ESIF_E_PARAMETER_IS_OUT_OF_BOUNDS;
goto exit;
}
// Replace "%nm%" tokens in the key name or make a copy of the key name for static keys
expandedKeyName = EsifUp_CreateTokenReplacedParamString(domainPtr->upPtr, primitivePtr, (StringPtr)paramKeyName->data);
if (expandedKeyName == NULL) {
expandedKeyName = esif_ccb_strdup((StringPtr)paramKeyName->data);
if (expandedKeyName == NULL) {
rc = ESIF_E_NO_MEMORY;
goto exit;
}
}
// Valid SET CONFIG Primitive found with valid DV/Key Name; Delete the associated Key from the DataVault
EsifDataPtr data_nspace = EsifData_CreateAs(ESIF_DATA_STRING, (StringPtr)paramDataVault->data, 0, ESIFAUTOLEN);
EsifDataPtr data_key = EsifData_CreateAs(ESIF_DATA_STRING, expandedKeyName, 0, ESIFAUTOLEN);
// Do not signal an Event if Key does not exist in DataVault
if (DataBank_KeyExists(g_DataBankMgr, (StringPtr)paramDataVault->data, expandedKeyName) == ESIF_FALSE) {
rc = ESIF_OK;
}
else if (data_nspace == NULL || data_key == NULL) {
rc = ESIF_E_NO_MEMORY;
}
else {
// Delete Existing Key from DataVault
rc = EsifConfigDelete(data_nspace, data_key);
if (rc == ESIF_OK) {
signal_event = ESIF_TRUE;
}
ESIF_TRACE_DEBUG("CONFIG RESET: config delete @%s %s [rc=%s (%d)]\n",
(StringPtr)data_nspace->buf_ptr,
(StringPtr)data_key->buf_ptr,
esif_rc_str(rc),
rc
);
}
// Signal any Event(s) associated with this SET Primitive
if (signal_event) {
EsifActConfigSignalChangeEvents(domainPtr->upPtr, tuple, NULL);
}
EsifData_Destroy(data_nspace);
EsifData_Destroy(data_key);
esif_ccb_free(expandedKeyName);
break;
}
if (j >= (int)primitivePtr->num_actions) {
rc = ESIF_E_UNSUPPORTED_ACTION_TYPE;
}
exit:
return rc;
}
// Retrieve a single value from a DataVault
eEsifError DataVault_GetValue(
DataVaultPtr self,
EsifDataPtr path,
EsifDataPtr value,
esif_flags_t *flagsPtr
)
{
eEsifError rc = ESIF_E_NOT_FOUND;
DataCacheEntryPtr keypair = NULL;
if (!self)
return ESIF_E_PARAMETER_IS_NULL;
if (flagsPtr)
*flagsPtr = 0;
// Return "keyname1|keyname2|..." if path contains "*" or "?"
if (esif_ccb_strpbrk((esif_string)path->buf_ptr, "*?") != NULL) {
EsifDataPtr nameSpace = EsifData_CreateAs(ESIF_DATA_STRING, esif_ccb_strdup(self->name), ESIFAUTOLEN, ESIFAUTOLEN);
EsifDataPtr key = EsifData_CreateAs(ESIF_DATA_STRING, path->buf_ptr, 0, ESIFAUTOLEN);
EsifConfigFindContext context = NULL;
esif_string keylist = NULL;
u32 data_len = 0;
// Verify valid Data Type and Data Buffer size
if (value->type != ESIF_DATA_STRING && value->type != ESIF_DATA_AUTO) {
rc = ESIF_E_UNSUPPORTED_RESULT_DATA_TYPE;
}
if (rc == ESIF_E_NOT_FOUND && nameSpace != NULL && key != NULL && (rc = EsifConfigFindFirst(nameSpace, key, NULL, &context)) == ESIF_OK) {
do {
data_len += (u32)key->data_len;
esif_string newlist = esif_ccb_realloc(keylist, data_len);
if (newlist == NULL) {
EsifData_Set(key, ESIF_DATA_STRING, "", 0, ESIFAUTOLEN);
rc = ESIF_E_NO_MEMORY;
break;
}
keylist = newlist;
esif_ccb_sprintf_concat(data_len, keylist, "%s%s", (*keylist ? "|" : ""), (char *)key->buf_ptr);
EsifData_Set(key, ESIF_DATA_STRING, path->buf_ptr, 0, ESIFAUTOLEN);
} while ((rc = EsifConfigFindNext(nameSpace, key, NULL, &context)) == ESIF_OK);
EsifConfigFindClose(&context);
if (rc == ESIF_E_ITERATION_DONE) {
rc = ESIF_OK;
}
}
EsifData_Destroy(nameSpace);
EsifData_Destroy(key);
if (!keylist || rc != ESIF_OK) {
esif_ccb_free(keylist);
return rc;
}
// Return keylist value and data type
if (value->type == ESIF_DATA_AUTO) {
value->type = ESIF_DATA_STRING;
}
if (value->buf_len == ESIF_DATA_ALLOCATE) {
esif_ccb_free(value->buf_ptr);
value->buf_ptr = esif_ccb_strdup(keylist);
value->buf_len = data_len;
value->data_len = data_len;
}
else if (value->buf_len < data_len) {
rc = ESIF_E_NEED_LARGER_BUFFER;
value->data_len = data_len;
}
else if (value->buf_ptr) {
esif_ccb_strcpy(value->buf_ptr, keylist, value->buf_len);
value->data_len = data_len;
}
esif_ccb_free(keylist);
return rc;
}
// Write to Log before retrieval if AUTO
if (value->type == ESIF_DATA_AUTO || value->buf_len == ESIF_DATA_ALLOCATE) {
DataVault_WriteLog(self, "AUTO", (esif_string)(self->name), path, 0, value);
}
keypair = DataCache_GetValue(self->cache, (esif_string)path->buf_ptr);
if (NULL != keypair) {
UInt32 data_len = keypair->value.data_len;
void *buf_ptr = keypair->value.buf_ptr;
UInt32 buf_len = 0;
Bool buf_alloc = ESIF_FALSE;
// File Redirect?
if (keypair->flags & ESIF_SERVICE_CONFIG_FILELINK) {
if (ReadFileIntoBuffer((esif_string)buf_ptr, &buf_ptr, &data_len) != ESIF_OK) {
value->data_len = 0;
if (value->type == ESIF_DATA_AUTO) {
value->type = keypair->value.type;
}
if (value->buf_len == ESIF_DATA_ALLOCATE) {
value->buf_len = 0;
value->buf_ptr = 0;
}
return ESIF_OK; // return OK and a blank buffer if file not found/error
}
// Include Null Terminator if result is STRING
if (value->buf_len == ESIF_DATA_ALLOCATE && (value->type == ESIF_DATA_STRING || (value->type == ESIF_DATA_AUTO && keypair->value.type == ESIF_DATA_STRING))) {
data_len++;
}
buf_len = data_len;
buf_alloc = ESIF_TRUE;
}
// Match Found. Verify Data Type matches unless AUTO
if (value->type != keypair->value.type && value->type != ESIF_DATA_AUTO) {
rc = ESIF_E_UNSUPPORTED_RESULT_DATA_TYPE; // TODO: ESIF_E_INVALID_DATA_TYPE
}
// Verify Data Buffer is large enough unless Auto-Allocate
else if (value->buf_len < data_len && value->buf_len != ESIF_DATA_ALLOCATE) {
value->data_len = data_len;
rc = ESIF_E_NEED_LARGER_BUFFER;
}
// Return pointer to static contents if this is a static vault
else if ((self->flags & ESIF_SERVICE_CONFIG_STATIC) &&
(value->type == ESIF_DATA_AUTO) &&
(value->buf_len == ESIF_DATA_ALLOCATE)) {
value->type = keypair->value.type;
value->data_len = data_len;
value->buf_len = 0; // Caller MUST NOT Free!
value->buf_ptr = buf_ptr;
rc = ESIF_OK;
}
else {
// Set Data Type and Auto-Allocate Buffer?
if (value->type == ESIF_DATA_AUTO) {
value->type = keypair->value.type;
}
if (ESIF_DATA_ALLOCATE == value->buf_len) {
value->buf_len = esif_ccb_max(1, data_len);
value->buf_ptr = esif_ccb_malloc(value->buf_len);
if (!value->buf_ptr) {
if (buf_alloc) {
esif_ccb_free(buf_ptr);
}
return ESIF_E_NO_MEMORY;
}
}
// Read from file if NOCACHE option
if ((keypair->flags & ESIF_SERVICE_CONFIG_NOCACHE) && keypair->value.buf_len == 0) {
size_t offset = (size_t)keypair->value.buf_ptr;
if (DataVault_GetFromSource(self, (esif_string)value->buf_ptr, data_len, offset) != ESIF_OK) {
if (buf_alloc) {
esif_ccb_free(buf_ptr);
}
return ESIF_E_NOT_FOUND;
}
// Unscramble Data?
if (keypair->flags & ESIF_SERVICE_CONFIG_SCRAMBLE) {
UInt32 byte;
for (byte = 0; byte < data_len; byte++)
((UInt8*)(value->buf_ptr))[byte] = ~((UInt8*)(value->buf_ptr))[byte];
}
} else {
esif_ccb_memcpy(value->buf_ptr, buf_ptr, data_len);
}
value->data_len = data_len;
rc = ESIF_OK;
}
// Return flags
if (rc == ESIF_OK) {
if (flagsPtr != NULL)
*flagsPtr = keypair->flags;
}
// Destroy Dynamically copied data, such as FILELINK contents
if (buf_alloc) {
esif_ccb_free(buf_ptr);
}
}
// Write to Log
DataVault_WriteLog(self, "GET", (esif_string)self->name, path, 0, value);
return rc;
}
/* Copy/Merge Keys from one NameSpace to Another */
eEsifError EsifConfigCopy(
EsifDataPtr nameSpaceFrom, // Source DV
EsifDataPtr nameSpaceTo, // Target DV
EsifDataPtr keyspecs, // Tab-separated Keyspec List (wildcards OK)
esif_flags_t flags, // Item Flags
Bool replaceKeys, // TRUE=COPY Keys (Replace if exists), FALSE=MERGE Keys (Do Not Replace)
UInt32 *keycount) // Optional pointer to variable to hold Key Count copied/merged
{
eEsifError rc = ESIF_OK;
EsifConfigFindContext context = NULL;
EsifDataPtr data_key = NULL;
EsifDataPtr data_value = NULL;
esif_string keylist = NULL;
esif_string keyspec = NULL;
esif_string keyspec_context = NULL;
char **keyset = NULL;
size_t keyset_count = 0;
UInt32 exported = 0;
esif_context_t qsort_ctx = 0;
size_t key = 0;
ESIF_ASSERT(nameSpaceFrom && nameSpaceTo && keyspecs && nameSpaceFrom->buf_ptr && nameSpaceTo->buf_ptr && keyspecs->buf_ptr);
// Parse Key List (optionally Tab-separated)
keylist = esif_ccb_strdup((esif_string)keyspecs->buf_ptr);
if (keylist == NULL) {
rc = ESIF_E_NO_MEMORY;
goto exit;
}
// Create sorted keyset with exclude keyspecs ("!keyspec") listed first
keyspec = esif_ccb_strtok(keylist, "\t", &keyspec_context);
while (keyspec != NULL) {
char **new_keyset = (char **)esif_ccb_realloc(keyset, sizeof(char *) * (keyset_count + 1));
if (new_keyset == NULL) {
rc = ESIF_E_NO_MEMORY;
goto exit;
}
keyset = new_keyset;
keyset[keyset_count++] = keyspec;
keyspec = esif_ccb_strtok(NULL, "\t", &keyspec_context);
}
esif_ccb_qsort(keyset, keyset_count, sizeof(char *), esif_ccb_qsort_stricmp, qsort_ctx);
// Enumerate Each Matching keyspec
for (key = 0; (rc == ESIF_OK && key < keyset_count); key++) {
// Skip excludes for now so we can compare to each maching keyspec later
if (keyset[key][0] == '!') {
continue;
}
EsifData_Destroy(data_key);
data_key = EsifData_CreateAs(ESIF_DATA_STRING, keyset[key], 0, ESIFAUTOLEN);
if (data_key == NULL) {
rc = ESIF_E_NO_MEMORY;
goto exit;
}
if ((rc = EsifConfigFindFirst(nameSpaceFrom, data_key, NULL, &context)) == ESIF_OK) {
do {
// Skip if matching key matches any exclude keyspecs
Bool skip_key = ESIF_FALSE;
size_t ex = 0;
for (ex = 0; (ex < key && keyset[ex][0] == '!'); ex++) {
if (esif_ccb_strmatch((esif_string)data_key->buf_ptr, &keyset[ex][1])) {
skip_key = ESIF_TRUE;
break;
}
}
// copy = always replace existing key in target if it already exists
// merge = never replace existing key in target if it already exists
if ((skip_key == ESIF_FALSE) &&
(replaceKeys == ESIF_TRUE || DataBank_KeyExists(g_DataBankMgr, (esif_string)nameSpaceTo->buf_ptr, (esif_string)data_key->buf_ptr) == ESIF_FALSE)) {
EsifData_Destroy(data_value);
data_value = EsifData_CreateAs(ESIF_DATA_AUTO, NULL, ESIF_DATA_ALLOCATE, 0);
if (data_value == NULL) {
rc = ESIF_E_NO_MEMORY;
break;
}
rc = EsifConfigGet(nameSpaceFrom, data_key, data_value);
if (rc != ESIF_OK) {
break;
}
rc = EsifConfigSet(nameSpaceTo, data_key, flags, data_value);
if (rc != ESIF_OK) {
break;
}
ESIF_TRACE_DEBUG("DV %s: @%s => @%s [%s] {%s, %u bytes}\n",
(replaceKeys ? "Copy" : "Merge"),
(esif_string)nameSpaceFrom->buf_ptr,
(esif_string)nameSpaceTo->buf_ptr,
(esif_string)data_key->buf_ptr,
esif_data_type_str(data_value->type),
data_value->data_len);
exported++;
}
// Reset Key for next search
EsifData_Set(data_key, ESIF_DATA_STRING, keyset[key], 0, ESIFAUTOLEN);
} while ((rc = EsifConfigFindNext(nameSpaceFrom, data_key, NULL, &context)) == ESIF_OK);
EsifConfigFindClose(&context);
}
if (rc == ESIF_E_ITERATION_DONE || rc == ESIF_E_NOT_FOUND) {
rc = ESIF_OK;
}
}
exit:
if (rc == ESIF_OK && keycount != NULL) {
*keycount = exported;
}
EsifData_Destroy(data_key);
EsifData_Destroy(data_value);
esif_ccb_free(keylist);
esif_ccb_free(keyset);
return rc;
}
// Retrieve a single value from a DataVault
eEsifError DataVault_GetValue (
DataVaultPtr self,
EsifDataPtr path,
EsifDataPtr value
)
{
eEsifError rc = ESIF_E_NOT_FOUND;
DataCacheEntryPtr keypair = NULL;
if (!self)
return ESIF_E_PARAMETER_IS_NULL;
// TODO: Locking
// Debug: Dump Entire Contents of DataVault if path="*"
if (strcmp((esif_string)path->buf_ptr, "*") == 0) {
UInt32 context = 0;
EsifDataPtr nameSpace = EsifData_CreateAs(ESIF_DATA_STRING, esif_ccb_strdup(self->name), ESIFAUTOLEN, ESIFAUTOLEN);
EsifDataPtr key = EsifData_CreateAs(ESIF_DATA_AUTO, NULL, ESIF_DATA_ALLOCATE, 0);
EsifDataPtr value = EsifData_CreateAs(ESIF_DATA_AUTO, NULL, ESIF_DATA_ALLOCATE, 0);
#ifdef _DEBUG
// Dump DataCache if Debug Mode
UInt32 i;
for (i = 0; i < self->cache->size; i++) {
DataCacheEntryPtr keypair = &self->cache->elements[i];
CMD_DEBUG("\n"
"id=%d\n"
"key=%s\n"
"flags=%08X\n"
"value.type = %s (%d)\n"
"value.buf_ptr = %p %s\n"
"value.buf_len = %d\n"
"value.data_len= %d\n",
i,
(char*)keypair->key.buf_ptr,
keypair->flags,
esif_data_type_str(keypair->value.type), keypair->value.type,
keypair->value.buf_ptr,
((keypair->flags & (ESIF_SERVICE_CONFIG_FILELINK | ESIF_SERVICE_CONFIG_REGLINK)) ? (esif_string)keypair->value.buf_ptr : ""),
keypair->value.buf_len,
keypair->value.data_len
);
}
if (i > 0) {
CMD_DEBUG("*****************\n");
}
#endif
// Iterate the Contents of the Data Cache
if ((rc = EsifConfigFindFirst(nameSpace, key, value, &context)) == ESIF_OK) {
do {
StringPtr valuestr = EsifData_ToString(value);
CMD_DEBUG("\n"
"EsifFind%s(\"%s\",%d):\n"
" path = %s\n"
" value= %s%s%s\n"
" type = %s, len=%d\n",
(context <= 1 ? "First" : "Next"), (char*)nameSpace->buf_ptr, context - 1,
(char*)key->buf_ptr,
(value->type == ESIF_DATA_STRING ? "\"" : ""), (valuestr ? valuestr : ""), (value->type == ESIF_DATA_STRING ? "\"" : ""),
esif_data_type_str(value->type), value->data_len
);
esif_ccb_free(valuestr);
EsifData_Set(key, ESIF_DATA_AUTO, NULL, ESIF_DATA_ALLOCATE, 0);
EsifData_Set(value, ESIF_DATA_AUTO, NULL, ESIF_DATA_ALLOCATE, 0);
} while ((rc = EsifConfigFindNext(nameSpace, key, value, &context)) == ESIF_OK);
if (rc == ESIF_E_NOT_FOUND) {
rc = ESIF_OK;
}
}
EsifData_Destroy(nameSpace);
EsifData_Destroy(key);
EsifData_Destroy(value);
return ESIF_OK;
}
// Write to Log before retrieval if AUTO
if (value->type == ESIF_DATA_AUTO || value->buf_len == ESIF_DATA_ALLOCATE) {
DataVault_WriteLog(self, "AUTO", (esif_string)(self->name), path, 0, value);
}
keypair = DataCache_GetValue(self->cache, (esif_string)path->buf_ptr);
if (NULL != keypair) {
UInt32 data_len = keypair->value.data_len;
void *buf_ptr = keypair->value.buf_ptr;
// File Redirect?
if (keypair->flags & ESIF_SERVICE_CONFIG_FILELINK) {
if (DataVault_ReadFile(self, (esif_string)buf_ptr, &buf_ptr, &data_len) != ESIF_OK) {
value->data_len = 0;
if (value->type == ESIF_DATA_AUTO) {
value->type = keypair->value.type;
}
if (value->buf_len == ESIF_DATA_ALLOCATE) {
value->buf_len = 0;
value->buf_ptr = 0;
}
return ESIF_OK; // return OK and a blank buffer if file not found/error
}
}
#ifdef ESIF_ATTR_OS_WINDOWS
// Registry Redirect?
else if (keypair->flags & ESIF_SERVICE_CONFIG_REGLINK) {
if (DataVault_ReadRegistry(self, (esif_string)buf_ptr, &buf_ptr, &data_len) != ESIF_OK) {
value->data_len = 0;
if (value->type == ESIF_DATA_AUTO) {
value->type = keypair->value.type;
}
if (value->buf_len == ESIF_DATA_ALLOCATE) {
value->buf_len = 0;
value->buf_ptr = 0;
}
return ESIF_OK; // return OK and a blank buffer if Registry value not found/error
}
}
#endif
// Match Found. Verify Data Type matches unless AUTO
if (value->type != keypair->value.type && value->type != ESIF_DATA_AUTO) {
rc = ESIF_E_UNSUPPORTED_RESULT_DATA_TYPE; // TODO: ESIF_E_INVALID_DATA_TYPE
}
// Verify Data Buffer is large enough unless Auto-Allocate
else if (value->buf_len < data_len && value->buf_len != ESIF_DATA_ALLOCATE) {
value->buf_len = data_len;
rc = ESIF_E_NEED_LARGER_BUFFER;
}
// Return pointer to static contents if this is a static vault
else if ((self->flags & ESIF_SERVICE_CONFIG_STATIC) &&
(value->type == ESIF_DATA_AUTO) &&
(value->buf_len == ESIF_DATA_ALLOCATE)) {
value->type = keypair->value.type;
value->data_len = data_len;
value->buf_len = 0; // Caller MUST NOT Free!
value->buf_ptr = buf_ptr;
rc = ESIF_OK;
} else {
// Set Data Type and Auto-Allocate Buffer?
if (value->type == ESIF_DATA_AUTO) {
value->type = keypair->value.type;
}
if (ESIF_DATA_ALLOCATE == value->buf_len) {
value->buf_len = data_len;
value->buf_ptr = esif_ccb_malloc(value->buf_len);
if (!value->buf_ptr) {
return ESIF_E_NO_MEMORY;
}
}
// Read from file if NOCACHE option
if ((keypair->flags & ESIF_SERVICE_CONFIG_NOCACHE) && keypair->value.buf_len == 0) {
size_t offset = (size_t)keypair->value.buf_ptr;
if (DataVault_ReadBlock(self, (esif_string)value->buf_ptr, data_len, offset) != ESIF_OK) {
data_len = 0;
return ESIF_E_NOT_FOUND;
}
// Decrypt?
if (keypair->flags & ESIF_SERVICE_CONFIG_ENCRYPT) {
UInt32 byte;
for (byte = 0; byte < data_len; byte++)
((UInt8*)(value->buf_ptr))[byte] = ~((UInt8*)(value->buf_ptr))[byte];
}
} else {
esif_ccb_memcpy(value->buf_ptr, buf_ptr, data_len);
}
value->data_len = data_len;
rc = ESIF_OK;
}
}
// Write to Log
DataVault_WriteLog(self, "GET", (esif_string)self->name, path, 0, value);
return rc;
}
