DataVaultPtr DataBank_OpenNameSpace (
DataBankPtr self,
esif_string nameSpace
)
{
DataVaultPtr DB = NULL;
UInt32 ns;
// Exit if NameSpace already exists
// TODO: Change this to a linked list or array of pointers so each DataVaultPtr is static
esif_ccb_read_lock(&self->lock);
for (ns = 0; ns < self->size; ns++) {
if (esif_ccb_stricmp(nameSpace, self->elements[ns].name) == 0) {
DB = &self->elements[ns];
break;
}
}
esif_ccb_read_unlock(&self->lock);
if (DB != NULL || ns >= ESIF_MAX_NAME_SPACES) {
return DB;
}
// Not Found. Create NameSpace
esif_ccb_write_lock(&self->lock);
DB = &self->elements[self->size++];
DataVault_ctor(DB);
esif_ccb_strcpy(DB->name, nameSpace, ESIF_NAME_LEN);
esif_ccb_strlwr(DB->name, sizeof(DB->name));
esif_ccb_write_unlock(&self->lock);
return DB;
}
// Recursively create a path if it does not already exist
static int esif_ccb_makepath (char *path)
{
int rc = -1;
struct stat st = {0};
// create path only if it does not already exist
if ((rc = esif_ccb_stat(path, &st)) != 0) {
size_t len = esif_ccb_strlen(path, MAX_PATH);
char dir[MAX_PATH];
char *slash;
// trim any trailing slash
esif_ccb_strcpy(dir, path, MAX_PATH);
if (len > 0 && dir[len - 1] == *ESIF_PATH_SEP) {
dir[len - 1] = 0;
}
// if path doesn't exist and can't be created, recursively create parent folder(s)
if ((rc = esif_ccb_stat(dir, &st)) != 0 && (rc = esif_ccb_mkdir(dir)) != 0) {
if ((slash = esif_ccb_strrchr(dir, *ESIF_PATH_SEP)) != 0) {
*slash = 0;
if ((rc = esif_ccb_makepath(dir)) == 0) {
*slash = *ESIF_PATH_SEP;
rc = esif_ccb_mkdir(dir);
}
}
}
}
return rc;
}
DataVaultPtr DataBank_OpenNameSpace (
DataBankPtr self,
esif_string nameSpace
)
{
DataVaultPtr DB = NULL;
UInt32 ns;
// TODO: Locking
// Exit if NameSpace already exists
// TODO: Change this to a linked list or array of pointers so each DataVaultPtr is static
for (ns = 0; ns < self->size; ns++)
if (strcmp(nameSpace, self->elements[ns].name) == 0) {
return &self->elements[ns];
}
if (ns >= ESIF_MAX_NAME_SPACES) {
return NULL;
}
// Not Found. Create NameSpace
DB = &self->elements[self->size++];
DataVault_ctor(DB);
esif_ccb_strcpy(DB->name, nameSpace, ESIF_NAME_LEN);
return DB;
}
static void esif_ws_cgi_parse_query (
char *query,
const char *beg_parms_loc_in_query,
int fd,
char *cgi_dir
)
{
char *cgi_script;
char *cgi_script_buf;
// char *cgi_dir;
char cgiParms[100];
size_t cgi_script_size;
#define MAX_SIZE 100
cgi_script_size = query - beg_parms_loc_in_query;
cgi_script = (char*)esif_ccb_malloc(cgi_script_size + 1);
if (cgi_script == NULL) {
exit(1);
}
// cgi_dir = (char*)esif_ccb_malloc(esif_ccb_strlen(cgi_dir, MAX_SIZE) + cgi_script_size);
// if (cgi_dir == NULL)
// exit(1);
esif_ccb_memcpy(cgi_script, beg_parms_loc_in_query, cgi_script_size);
// esif_ccb_memcpy(cgi_dir, DIRECTORY, esif_ccb_strlen(DIRECTORY, MAX_SIZE));
cgi_script[cgi_script_size] = '\0';
// cgi_dir[esif_ccb_strlen(DIRECTORY, MAX_SIZE)]='\0';
printf("cgi_script 1: %s\n", cgi_script);
query++;
cgi_script_buf = cgi_script;
#ifdef ESIF_ATTR_OS_WINDOWS
cgi_script_buf = (char*)strrchr(cgi_script_buf, '/');
cgi_script_buf++;
cgi_script_buf[esif_ccb_strlen(cgi_script_buf, MAX_SIZE)] = '\0';
#endif
esif_ccb_strcpy(cgiParms, query, esif_ccb_strlen(query, MAX_SIZE));
printf("cgi_dir: %s\n", cgi_dir);
printf("cgiParms 1: %s\n", cgiParms);
esif_ccb_strcat(cgi_dir, cgi_script_buf, sizeof(cgi_dir));
esif_ws_cgi_redirect_output(cgi_dir, fd);
if (cgi_script) {
esif_ccb_free(cgi_script);
}
// if (cgi_dir)
// esif_ccb_free(cgi_dir);
}
// new operator
DataVaultPtr DataVault_Create(char* name)
{
DataVaultPtr self = (DataVaultPtr)esif_ccb_malloc(sizeof(*self));
DataVault_ctor(self);
esif_ccb_strcpy(self->name, name, sizeof(self->name));
esif_ccb_strlwr(self->name, sizeof(self->name));
return self;
}
IStringPtr IString_CreateFrom (IStringPtr src)
{
IStringPtr self = IString_Create();
if (self && src) {
IString_SetInstance(self, esif_ccb_malloc(src->buf_len), src->buf_len, src->data_len);
if (self->buf_ptr) {
esif_ccb_strcpy((ZString)self->buf_ptr, (ZString)src->buf_ptr, src->data_len);
}
}
return self;
}
// Duplicate a ZString substring into a new Dynamically-Allocated IString
IStringPtr IString_StrdupSubstr (
ZString src,
u32 chars
)
{
IStringPtr self = IString_CreateAs(chars + 1);
if (self && self->buf_ptr) {
esif_ccb_strcpy((ZString)self->buf_ptr, src, self->buf_len);
self->data_len = self->buf_len;
}
return self;
}
void esif_ws_server_set_ipaddr_port(const char *ipaddr, u32 portPtr, Bool restricted)
{
if (ipaddr == NULL) {
ipaddr = (restricted ? WEBSOCKET_RESTRICTED_IPADDR : WEBSOCKET_DEFAULT_IPADDR);
}
if (portPtr == 0) {
portPtr = atoi(restricted ? WEBSOCKET_RESTRICTED_PORT : WEBSOCKET_DEFAULT_PORT);
}
esif_ccb_strcpy(g_ws_ipaddr, ipaddr, sizeof(g_ws_ipaddr));
esif_ccb_sprintf(sizeof(g_ws_port), g_ws_port, "%d", portPtr);
g_ws_restricted = restricted;
}
/*
Map upper participant metadata to upper particpant instance. A participant
that is created from the upperframework will never have a lower framework
component. These participants are to cover the case were we either have no
Kernel corresponding participant or in some cases we may not even have a
lower frame work present.
*/
static void UpInitializeOriginUF(
const EsifUpPtr upPtr,
const void *upMetadataPtr
)
{
/* Upper Participant Metadata Format */
EsifParticipantIfacePtr metadata_ptr =
(EsifParticipantIfacePtr)upMetadataPtr;
ESIF_ASSERT(upPtr != NULL);
ESIF_ASSERT(metadata_ptr != NULL);
/* Store Lower Framework Instance */
upPtr->fLpInstance = 255; /* Not Used */
/* Common */
upPtr->fMetadata.fVersion = metadata_ptr->version;
upPtr->fMetadata.fEnumerator = (enum esif_participant_enum)metadata_ptr->enumerator;
upPtr->fMetadata.fFlags = metadata_ptr->flags;
esif_ccb_memcpy(&upPtr->fMetadata.fDriverType, &metadata_ptr->class_guid, ESIF_GUID_LEN);
esif_ccb_strcpy(upPtr->fMetadata.fName, metadata_ptr->name, ESIF_NAME_LEN);
esif_ccb_strcpy(upPtr->fMetadata.fDesc, metadata_ptr->desc, ESIF_DESC_LEN);
esif_ccb_strcpy(upPtr->fMetadata.fDriverName, metadata_ptr->driver_name, ESIF_NAME_LEN);
esif_ccb_strcpy(upPtr->fMetadata.fDeviceName, metadata_ptr->device_name, ESIF_NAME_LEN);
esif_ccb_strcpy(upPtr->fMetadata.fDevicePath, metadata_ptr->device_path, ESIF_PATH_LEN);
esif_ccb_strcpy(upPtr->fMetadata.fAcpiScope, metadata_ptr->object_id, ESIF_SCOPE_LEN);
}
// This extracts the Kernel version from the string returned by esif_cmd_info()
static void extract_kernel_version(char *str, size_t buf_len)
{
char *prefix = "Kernel Version = ";
size_t len = esif_ccb_strlen(prefix, buf_len);
if (str != NULL && esif_ccb_strnicmp(str, "Kernel Version = ", len) == 0) {
esif_ccb_strcpy(str, str+len, buf_len);
len = esif_ccb_strlen(str, buf_len);
if (len > 1 && str[len-1] == '\n') {
str[len-1] = 0;
}
}
}
eEsifError EsifCfgMgrInit ()
{
#ifdef ESIF_ATTR_OS_WINDOWS
if (GetWindowsDirectoryA(g_DataVaultDir, sizeof(g_DataVaultDir)) == 0)
esif_ccb_strcpy(g_DataVaultDir, "C:\\Windows", sizeof(g_DataVaultDir));
esif_ccb_strcat(g_DataVaultDir, "\\ServiceProfiles\\LocalService\\AppData\\Local\\Intel\\DPTF\\", sizeof(g_DataVaultDir));
#else
esif_ccb_strcpy(g_DataVaultDir, "/etc/dptf/", sizeof(g_DataVaultDir));
#endif
#ifdef BIG_LOCK
esif_ccb_mutex_init(&g_shellLock);
#endif
if (!g_DataBankMgr) {
g_DataBankMgr = DataBank_Create();
if (g_DataBankMgr) {
return DataBank_LoadDataVaults(g_DataBankMgr);
}
}
return ESIF_E_NO_MEMORY;
}
char *esif_memtrace_strdup(
const char *str,
const char *func,
const char *file,
int line
)
{
size_t len = esif_ccb_strlen(str, 0x7fffffff) + 1;
char *mem_ptr = (char *)esif_memtrace_alloc(0, len, func, file, line);
if (NULL != mem_ptr) {
esif_ccb_strcpy(mem_ptr, str, len);
}
return mem_ptr;
}
/*
** Map lower participant metadata to upper participant instance. Every
** lower participant must have a corresponding upper particpant. Here we
** intialize the data from the upper participant from the lower participant
** registration data.
*/
static void UpInitializeOriginLF(
const EsifUpPtr upPtr,
const UInt8 lpInstance,
const void *lpMetadataPtr
)
{
/* Lower Framework Participant Metadata Format */
struct esif_ipc_event_data_create_participant *metadata_ptr =
(struct esif_ipc_event_data_create_participant *)lpMetadataPtr;
ESIF_ASSERT(upPtr != NULL);
ESIF_ASSERT(metadata_ptr != NULL);
/* Store Lower Framework Instance. */
upPtr->fLpInstance = lpInstance;
/* Common */
upPtr->fMetadata.fVersion = metadata_ptr->version;
upPtr->fMetadata.fEnumerator = (enum esif_participant_enum)metadata_ptr->enumerator;
upPtr->fMetadata.fFlags = metadata_ptr->flags;
esif_ccb_memcpy(&upPtr->fMetadata.fDriverType, &metadata_ptr->class_guid, ESIF_GUID_LEN);
esif_ccb_strcpy(upPtr->fMetadata.fName, metadata_ptr->name, ESIF_NAME_LEN);
esif_ccb_strcpy(upPtr->fMetadata.fDesc, metadata_ptr->desc, ESIF_DESC_LEN);
esif_ccb_strcpy(upPtr->fMetadata.fDriverName, metadata_ptr->driver_name, ESIF_NAME_LEN);
esif_ccb_strcpy(upPtr->fMetadata.fDeviceName, metadata_ptr->device_name, ESIF_NAME_LEN);
esif_ccb_strcpy(upPtr->fMetadata.fDevicePath, metadata_ptr->device_path, ESIF_PATH_LEN);
/* ACPI */
esif_ccb_strcpy(upPtr->fMetadata.fAcpiUID, metadata_ptr->acpi_uid, sizeof(upPtr->fMetadata.fAcpiUID));
upPtr->fMetadata.fAcpiType = metadata_ptr->acpi_type;
esif_ccb_strcpy(upPtr->fMetadata.fAcpiDevice, metadata_ptr->acpi_device, ESIF_NAME_LEN);
esif_ccb_strcpy(upPtr->fMetadata.fAcpiScope, metadata_ptr->acpi_scope, ESIF_SCOPE_LEN);
/* PCI */
upPtr->fMetadata.fPciVendor = (u16)metadata_ptr->pci_vendor;
upPtr->fMetadata.fPciDevice = (u16)metadata_ptr->pci_device;
upPtr->fMetadata.fPciBus = metadata_ptr->pci_bus;
upPtr->fMetadata.fPciBusDevice = metadata_ptr->pci_bus_device;
upPtr->fMetadata.fPciFunction = metadata_ptr->pci_function;
upPtr->fMetadata.fPciRevision = metadata_ptr->pci_revision;
upPtr->fMetadata.fPciClass = metadata_ptr->pci_class;
upPtr->fMetadata.fPciSubClass = metadata_ptr->pci_sub_class;
upPtr->fMetadata.fPciProgIf = metadata_ptr->pci_prog_if;
}
// Copy an IString, overwriting the existing IString
ZString IString_Copy (
IStringPtr self,
IStringPtr src
)
{
ESIF_ASSERT(self && src);
if (src->data_len > self->buf_len) {
#ifdef ISTRING_AUTOGROW
if (IString_Resize(self, src->data_len + ISTRING_AUTOGROW) == NULL)
#endif
return 0;
}
esif_ccb_strcpy((ZString)self->buf_ptr, (ZString)src->buf_ptr, self->buf_len);
self->data_len = src->data_len;
return (ZString)self->buf_ptr;
}
// Concatenate (Append) an IString to the current IString
ZString IString_Concat (
IStringPtr self,
IStringPtr src
)
{
u32 self_len;
ESIF_ASSERT(self && src);
self_len = (self->data_len ? self->data_len - 1 : 0);
if (self_len + src->data_len > self->buf_len) {
#ifdef ISTRING_AUTOGROW
if (IString_Resize(self, self_len + src->data_len + ISTRING_AUTOGROW) == NULL)
#endif
return 0;
}
esif_ccb_strcpy((ZString)self->buf_ptr + self_len, (ZString)src->buf_ptr, self->buf_len - self_len);
self->data_len += src->data_len - 1;
return (ZString)self->buf_ptr;
}
// Build Full Pathname for a given path type including an optional filename and extention.
esif_string esif_build_path(
esif_string buffer,
size_t buf_len,
esif_pathtype type,
esif_string filename,
esif_string ext)
{
char *pathname = NULL;
if (NULL == buffer) {
return NULL;
}
// Get Pathname. Do not return full path in result string if it starts with a "#" unless no filename specified
if ((pathname = esif_pathlist_get(type)) != NULL) {
if (*pathname == '#') {
if (filename == NULL && ext == NULL)
pathname++;
else
pathname = "";
}
esif_ccb_strcpy(buffer, pathname, buf_len);
}
// Create folder if necessary
if (buffer[0] != '\0') {
esif_ccb_makepath(buffer);
}
// Append Optional filename.ext
if (filename != NULL || ext != NULL) {
if (buffer[0] != '\0')
esif_ccb_strcat(buffer, ESIF_PATH_SEP, buf_len);
if (filename != NULL)
esif_ccb_strcat(buffer, filename, buf_len);
if (ext != NULL)
esif_ccb_strcat(buffer, ext, buf_len);
}
if (buffer[0] == '\0') {
buffer = NULL;
}
return buffer;
}
/* Get Kernel Information */
static void esif_execute_ipc_command_get_kernel_info(
struct esif_ipc_command *command_ptr
)
{
/* Sanity Check */
if (ESIF_DATA_STRUCTURE == command_ptr->rsp_data_type &&
0 == command_ptr->rsp_data_offset &&
sizeof(struct esif_command_get_kernel_info) ==
command_ptr->rsp_data_len) {
struct esif_command_get_kernel_info *data_ptr =
(struct esif_command_get_kernel_info *)
(command_ptr + 1);
esif_ccb_strcpy(data_ptr->ver_str, ESIF_VERSION, ESIF_NAME_LEN);
ESIF_TRACE_DYN_COMMAND(
"%s: ESIF_COMMAND_TYPE_GET_KERNEL_INFO\n",
ESIF_FUNC);
command_ptr->return_code = ESIF_OK;
}
}
/* Get Participant */
static void esif_execute_ipc_command_get_participant_detail(
struct esif_ipc_command *command_ptr
)
{
/* Sanity Check */
if (ESIF_DATA_STRUCTURE == command_ptr->rsp_data_type &&
0 == command_ptr->rsp_data_offset &&
sizeof(struct esif_command_get_participant_detail) ==
command_ptr->rsp_data_len) {
struct esif_command_get_participant_detail *data_ptr =
(struct esif_command_get_participant_detail *)(
command_ptr + 1);
/* ID Will Be In Buffer ON Arrival */
u32 participant_id = *(u32 *) data_ptr;
ESIF_TRACE_DYN_COMMAND(
"%s: ESIF_COMMAND_TYPE_PARTICIPANT_DETAIL id %d\n",
ESIF_FUNC,
participant_id);
{
struct esif_lp *lp_ptr =
esif_lf_pm_lp_get_by_instance_id((u8)participant_id);
if (NULL != lp_ptr) {
/* Participant Info */
data_ptr->id = participant_id;
data_ptr->version = lp_ptr->pi_ptr->version;
data_ptr->enumerator =
lp_ptr->pi_ptr->enumerator;
esif_ccb_strcpy(data_ptr->name,
lp_ptr->pi_ptr->name,
ESIF_NAME_LEN);
esif_ccb_strcpy(data_ptr->desc,
lp_ptr->pi_ptr->desc,
ESIF_DESC_LEN);
esif_ccb_strcpy(data_ptr->driver_name,
lp_ptr->pi_ptr->driver_name,
ESIF_NAME_LEN);
esif_ccb_strcpy(data_ptr->device_name,
lp_ptr->pi_ptr->device_name,
ESIF_NAME_LEN);
esif_ccb_strcpy(data_ptr->device_path,
lp_ptr->pi_ptr->device_path,
ESIF_PATH_LEN);
esif_ccb_memcpy(data_ptr->class_guid,
lp_ptr->pi_ptr->class_guid,
ESIF_GUID_LEN);
data_ptr->flags = lp_ptr->pi_ptr->flags;
/* ACPI */
esif_ccb_strcpy(data_ptr->acpi_device,
lp_ptr->pi_ptr->acpi_device,
ESIF_NAME_LEN);
esif_ccb_strcpy(data_ptr->acpi_scope,
lp_ptr->pi_ptr->acpi_scope,
ESIF_SCOPE_LEN);
esif_ccb_strcpy(data_ptr->acpi_uid,
lp_ptr->pi_ptr->acpi_uid,
sizeof(data_ptr->acpi_uid));
data_ptr->acpi_type = lp_ptr->pi_ptr->acpi_type;
/* PCI */
data_ptr->pci_vendor =
(u16)lp_ptr->pi_ptr->pci_vendor;
data_ptr->pci_device =
(u16)lp_ptr->pi_ptr->pci_device;
data_ptr->pci_bus =
lp_ptr->pi_ptr->pci_bus;
data_ptr->pci_bus_device =
lp_ptr->pi_ptr->pci_bus_device;
data_ptr->pci_function =
lp_ptr->pi_ptr->pci_function;
data_ptr->pci_revision =
lp_ptr->pi_ptr->pci_revision;
data_ptr->pci_class =
lp_ptr->pi_ptr->pci_class;
data_ptr->pci_sub_class =
lp_ptr->pi_ptr->pci_sub_class;
data_ptr->pci_prog_if =
lp_ptr->pi_ptr->pci_prog_if;
/* LP */
data_ptr->state =
esif_lf_pm_lp_get_state(lp_ptr);
data_ptr->timer_period =
lp_ptr->domains[0].timer_period_msec;
if (NULL != lp_ptr->dsp_ptr) {
/* Have DSP */
data_ptr->have_dsp = 1;
esif_ccb_strcpy(data_ptr->dsp_code,
lp_ptr->dsp_ptr->get_code(
lp_ptr->dsp_ptr),
ESIF_DSP_NAME_LEN);
data_ptr->dsp_ver_major =
lp_ptr->dsp_ptr->get_ver_major(
lp_ptr->dsp_ptr);
data_ptr->dsp_ver_minor =
lp_ptr->dsp_ptr->get_ver_minor(
lp_ptr->dsp_ptr);
if (NULL != lp_ptr->dsp_ptr->cpc_ptr) {
/* Have CPC */
data_ptr->have_cpc = 1;
data_ptr->cpc_version =
lp_ptr->dsp_ptr->cpc_ptr->header.version;
data_ptr->cpc_signature =
lp_ptr->dsp_ptr->cpc_ptr->header.cpc.signature;
data_ptr->cpc_size =
lp_ptr->dsp_ptr->cpc_ptr->size;
data_ptr->cpc_primitive_count =
lp_ptr->dsp_ptr->cpc_ptr->number_of_basic_primitives;
} /* cpc */
} /* dsp */
} /* lp */
} /* block */
command_ptr->return_code = ESIF_OK;
} /* if */
}
// 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;
}
static int esif_ws_http_process_static_pages (
ClientRecordPtr connection,
char *buffer,
char *resource,
ssize_t ret,
char *fileType
)
{
struct stat st={0};
char tmpbuffer[128]={0};
char file_to_open[MAX_PATH]={0};
char content_disposition[MAX_PATH]={0};
FILE *file_fp = NULL;
esif_build_path(file_to_open, sizeof(file_to_open), ESIF_PATHTYPE_UI, resource, NULL);
esif_ccb_fopen(&file_fp, (esif_string)file_to_open, (esif_string)"rb");
// Log file workaround: If not found in HTML folder, look in LOG folder
if (NULL == file_fp) {
char logpath[MAX_PATH]={0};
esif_build_path(logpath, sizeof(logpath), ESIF_PATHTYPE_LOG, resource, NULL);
esif_ccb_fopen(&file_fp, (esif_string)logpath, (esif_string)"rb");
if (NULL != file_fp)
esif_ccb_strcpy(file_to_open, logpath, sizeof(file_to_open));
}
ESIF_TRACE_DEBUG("HTTP: file=%s, type=%s\n", file_to_open, fileType);
if (NULL == file_fp) {
ESIF_TRACE_DEBUG("failed to open file: %s\n", file_to_open);
return 404;
}
if (esif_ccb_stat(file_to_open, &st) != 0) {
ESIF_TRACE_DEBUG("Could not stat file descriptor \n");
fclose(file_fp);
return 404;
}
fseek(file_fp, (off_t)0, SEEK_END);
fseek(file_fp, (off_t)0, SEEK_SET);
// Add Content-Disposition header to prompt user with Save-As Dialog if unknown file type
if (esif_ccb_strcmp(fileType, UNKNOWN_MIME_TYPE) == 0) {
esif_ccb_sprintf(sizeof(content_disposition), content_disposition, "Content-Disposition: attachment; filename=\"%s\";\n", resource);
}
esif_ccb_sprintf(WS_BUFFER_LENGTH, buffer,
"HTTP/1.1 200 OK\n"
"Server: ESIF_UF/%s\n"
"Last-Modified: %s\n"
"Date: %s\n"
"Content-Type: %s\n"
"Content-Length: %ld\n"
"%s"
"Connection: close\n"
"\n",
ESIF_UF_VERSION,
esif_ws_http_time_stamp(st.st_mtime, tmpbuffer),
esif_ws_http_time_stamp(time(0), tmpbuffer),
fileType,
(long)st.st_size,
content_disposition);
send(connection->socket, buffer, (int)esif_ccb_strlen(buffer, WS_BUFFER_LENGTH), ESIF_WS_SEND_FLAGS);
while ((ret = (int)fread(buffer, 1, WS_BUFFER_LENGTH, file_fp)) > 0) {
send(connection->socket, buffer, (int)ret, ESIF_WS_SEND_FLAGS);
}
fclose(file_fp);
return 0;
}
static eEsifError ActionCreate(
EsifActPtr actionPtr,
GetIfaceFuncPtr ifaceFuncPtr
)
{
eEsifError rc = ESIF_OK;
EsifActTypePtr action_type_ptr = NULL;
EsifData p1 = {ESIF_DATA_STRING, "action_iD", sizeof("action_id")};
EsifData p2 = {ESIF_DATA_STRING, "domain_qualifier", sizeof("domain_qaulifier")};
EsifData p3 = {ESIF_DATA_UINT32, "kernel_abi_type", sizeof("Kernel_abi_type")};
EsifData p4 = {ESIF_DATA_UINT8, "mode", sizeof("mode")};
char name[ESIF_NAME_LEN] = {0};
ESIF_DATA(data_name, ESIF_DATA_STRING, name, ESIF_NAME_LEN);
char desc[ESIF_DESC_LEN] = {0};
ESIF_DATA(data_desc, ESIF_DATA_STRING, desc, ESIF_DESC_LEN);
char version[ESIF_DESC_LEN] = {0};
ESIF_DATA(data_version, ESIF_DATA_STRING, version, ESIF_DESC_LEN);
UInt32 action_type_id = 0;
EsifData action_type = {ESIF_DATA_UINT32, &action_type_id, sizeof(action_type_id), 0};
esif_guid_t guid = {0};
EsifData data_guid = {ESIF_DATA_GUID, &guid, sizeof(guid), 0};
EsifString act_type_ptr = NULL;
EsifInterface act_service_iface;
ESIF_ASSERT(actionPtr != NULL);
ESIF_ASSERT(ifaceFuncPtr != NULL);
/* Assign the EsifInterface Functions */
act_service_iface.fIfaceType = eIfaceTypeEsifService;
act_service_iface.fIfaceVersion = 1;
act_service_iface.fIfaceSize = (UInt16)sizeof(EsifInterface);
act_service_iface.fGetConfigFuncPtr = EsifSvcConfigGet;
act_service_iface.fSetConfigFuncPtr = EsifSvcConfigSet;
act_service_iface.fPrimitiveFuncPtr = EsifSvcPrimitiveExec;
act_service_iface.fWriteLogFuncPtr = EsifSvcWriteLog;
act_service_iface.fRegisterEventFuncPtr = EsifSvcEventRegister;
act_service_iface.fUnregisterEventFuncPtr = EsifSvcEventUnregister;
/* GetApplicationInterface Handleshake send ESIF receive APP Interface */
rc = ifaceFuncPtr(&actionPtr->fInterface);
if (ESIF_OK != rc) {
goto exit;
}
/* Check EsifAppInterface */
if (actionPtr->fInterface.fIfaceType != eIfaceTypeAction ||
actionPtr->fInterface.fIfaceSize != (UInt16)sizeof(EsifActInterface) ||
actionPtr->fInterface.fIfaceVersion != 1 ||
/* Functions Pointers */
actionPtr->fInterface.fActCreateFuncPtr == NULL ||
actionPtr->fInterface.fActDestroyFuncPtr == NULL ||
actionPtr->fInterface.fActGetAboutFuncPtr == NULL ||
actionPtr->fInterface.fActGetDescriptionFuncPtr == NULL ||
actionPtr->fInterface.fActGetFuncPtr == NULL ||
actionPtr->fInterface.fActGetIDFuncPtr == NULL ||
actionPtr->fInterface.fActGetGuidFuncPtr == NULL ||
actionPtr->fInterface.fActGetNameFuncPtr == NULL ||
actionPtr->fInterface.fActGetStateFuncPtr == NULL ||
actionPtr->fInterface.fActGetStatusFuncPtr == NULL ||
actionPtr->fInterface.fActGetVersionFuncPtr == NULL ||
actionPtr->fInterface.fActSetFuncPtr == NULL ||
actionPtr->fInterface.fActSetStateFuncPtr == NULL) {
ESIF_TRACE_ERROR("The required function pointer in EsifActInterface is NULL\n");
goto exit;
}
/* Callback for application information */
rc = actionPtr->fInterface.fActGetNameFuncPtr(&data_name);
if (ESIF_OK != rc) {
goto exit;
}
rc = actionPtr->fInterface.fActGetDescriptionFuncPtr(&data_desc);
if (ESIF_OK != rc) {
goto exit;
}
rc = actionPtr->fInterface.fActGetVersionFuncPtr(&data_version);
if (ESIF_OK != rc) {
goto exit;
}
rc = actionPtr->fInterface.fActGetIDFuncPtr(&action_type);
if (ESIF_OK != rc) {
goto exit;
}
rc = actionPtr->fInterface.fActGetGuidFuncPtr(&data_guid);
if (ESIF_OK != rc) {
goto exit;
}
act_type_ptr = "plugin";
ESIF_TRACE_DEBUG("%s\n\n"
"Action Name : %s\n"
"Action Desc : %s\n"
"Action Type : %s\n"
"Action Version: %s\n\n",
ESIF_FUNC,
(EsifString)data_name.buf_ptr,
(EsifString)data_desc.buf_ptr,
(EsifString)act_type_ptr,
(EsifString)data_version.buf_ptr);
/* Create The Application */
CMD_OUT("create action\n");
rc = actionPtr->fInterface.fActCreateFuncPtr(
&act_service_iface,
NULL,
&actionPtr->fHandle,
eEsifActStateEnabled,
&p1,
&p2,
&p3,
&p4,
NULL);
if (ESIF_OK != rc) {
goto exit;
}
/* Append New Action To Linked List */
action_type_ptr = (EsifActTypePtr)esif_ccb_malloc(sizeof(EsifActType));
if (NULL == action_type_ptr) {
ESIF_TRACE_ERROR("Fail to allocate EsifActType\n");
rc = ESIF_E_NO_MEMORY;
goto exit;
}
action_type_ptr->fHandle = actionPtr->fHandle;
action_type_ptr->fType = *(UInt8 *)action_type.buf_ptr;
esif_ccb_strcpy(action_type_ptr->fName,
(EsifString)data_name.buf_ptr, ESIF_NAME_LEN);
esif_ccb_strcpy(action_type_ptr->fDesc,
(EsifString)data_desc.buf_ptr, ESIF_DESC_LEN);
esif_ccb_strcpy(action_type_ptr->fOsType, ESIF_ATTR_OS, ESIF_NAME_LEN);
action_type_ptr->fGetFuncPtr = actionPtr->fInterface.fActGetFuncPtr;
action_type_ptr->fSetFuncPtr = actionPtr->fInterface.fActSetFuncPtr;
esif_ccb_memcpy(action_type_ptr->fGuid, data_guid.buf_ptr, ESIF_GUID_LEN);
action_type_ptr->fIsKernel = ESIF_FALSE;
action_type_ptr->fIsPlugin = ESIF_TRUE;
/* Register Action */
if (NULL != g_actMgr.AddActType) {
rc = g_actMgr.AddActType(&g_actMgr, action_type_ptr);
} else {
ESIF_TRACE_ERROR("Fail to add action type since g_actMrg.AddActType is NULL\n");
esif_ccb_free(action_type_ptr);
rc = ESIF_E_NO_CREATE;
}
exit:
return rc;
}
/* Get Kernel Information */
static void esif_execute_ipc_command_get_memory_stats(
struct esif_ipc_command *command_ptr
)
{
/* Sanity Check */
if (ESIF_DATA_STRUCTURE == command_ptr->rsp_data_type &&
0 == command_ptr->rsp_data_offset &&
sizeof(struct esif_command_get_memory_stats) ==
command_ptr->rsp_data_len) {
struct esif_command_get_memory_stats *data_ptr =
(struct esif_command_get_memory_stats *)
(command_ptr + 1);
u32 reset = *(u32 *)data_ptr;
if (reset) {
esif_ccb_memset(&data_ptr->stats, 0,
sizeof(struct esif_memory_stats));
esif_ccb_write_lock(&g_memstat_lock);
esif_ccb_memset(&g_memstat, 0,
sizeof(struct esif_memory_stats));
esif_ccb_write_unlock(&g_memstat_lock);
} else {
int i = 0;
esif_ccb_read_lock(&g_memstat_lock);
esif_ccb_memcpy(&data_ptr->stats, &g_memstat,
sizeof(struct esif_memory_stats));
esif_ccb_read_unlock(&g_memstat_lock);
esif_ccb_read_lock(&g_mempool_lock);
for (i = 0; i < ESIF_MEMPOOL_TYPE_MAX; i++) {
if (NULL == g_mempool[i])
continue; /* Skip Unused */
esif_ccb_strcpy(data_ptr->mempool_stat[i].name,
g_mempool[i]->name_ptr,
ESIF_NAME_LEN);
data_ptr->mempool_stat[i].pool_tag =
g_mempool[i]->pool_tag;
data_ptr->mempool_stat[i].object_size =
g_mempool[i]->object_size;
data_ptr->mempool_stat[i].alloc_count =
g_mempool[i]->alloc_count;
data_ptr->mempool_stat[i].free_count =
g_mempool[i]->free_count;
}
esif_ccb_read_unlock(&g_mempool_lock);
esif_ccb_read_lock(&g_memtype_lock);
for (i = 0; i < ESIF_MEMTYPE_TYPE_MAX; i++) {
if (NULL == g_memtype[i])
continue; /* Skip Unused */
esif_ccb_strcpy(data_ptr->memtype_stat[i].name,
g_memtype[i]->name_ptr,
ESIF_NAME_LEN);
data_ptr->memtype_stat[i].pool_tag =
g_memtype[i]->type_tag;
data_ptr->memtype_stat[i].alloc_count =
g_memtype[i]->alloc_count;
data_ptr->memtype_stat[i].free_count =
g_memtype[i]->free_count;
}
esif_ccb_read_unlock(&g_memtype_lock);
}
ESIF_TRACE_DYN_COMMAND(
"%s: ESIF_COMMAND_TYPE_GET_MEMORY_STATS reset %d\n",
ESIF_FUNC,
reset);
command_ptr->return_code = ESIF_OK;
}
}
/* Get Participants */
static void esif_execute_ipc_command_get_participants(
struct esif_ipc_command *command_ptr
)
{
/* Sanity Check */
if (ESIF_DATA_STRUCTURE == command_ptr->rsp_data_type &&
0 == command_ptr->rsp_data_offset &&
sizeof(struct esif_command_get_participants) ==
command_ptr->rsp_data_len) {
u8 i = 0;
struct esif_command_get_participants *data_ptr =
(struct esif_command_get_participants *)
(command_ptr + 1);
ESIF_TRACE_DYN_COMMAND(
"%s: ESIF_COMMAND_TYPE_GET_PARTICIPANTS\n",
ESIF_FUNC);
for (i = 0; i < MAX_PARTICIPANT_ENTRY; i++) {
struct esif_lp *lp_ptr =
esif_lf_pm_lp_get_by_instance_id(i);
if (NULL != lp_ptr) {
data_ptr->participant_info[i].id = i;
esif_ccb_strcpy(
data_ptr->participant_info[i].name,
lp_ptr->pi_ptr->name,
ESIF_NAME_LEN);
esif_ccb_strcpy(
data_ptr->participant_info[i].desc,
lp_ptr->pi_ptr->desc,
ESIF_DESC_LEN);
esif_ccb_memcpy(
data_ptr->participant_info[i].class_guid,
lp_ptr->pi_ptr->class_guid,
ESIF_GUID_LEN);
data_ptr->participant_info[i].version =
lp_ptr->pi_ptr->version;
data_ptr->participant_info[i].bus_enum =
lp_ptr->pi_ptr->enumerator;
data_ptr->participant_info[i].state =
esif_lf_pm_lp_get_state(lp_ptr);
if (NULL != lp_ptr->dsp_ptr) {
esif_ccb_strcpy(
data_ptr->participant_info[i].dsp_code,
lp_ptr->dsp_ptr->get_code(
lp_ptr->dsp_ptr),
ESIF_DSP_NAME_LEN);
data_ptr->participant_info[i].dsp_ver_major =
lp_ptr->dsp_ptr->get_ver_major(
lp_ptr->dsp_ptr);
data_ptr->participant_info[i].
dsp_ver_minor =
lp_ptr->dsp_ptr->get_ver_minor(
lp_ptr->dsp_ptr);
}
} else {
data_ptr->participant_info[i].id = i;
if (1 == i) {
esif_ccb_strcpy(
data_ptr->participant_info[i].desc,
"RESERVED",
ESIF_DESC_LEN);
} else {
}
}
}
data_ptr->count = i;
command_ptr->return_code = ESIF_OK;
}
}
/* Work Around */
static enum esif_rc get_participant_data(
struct esif_ipc_event_data_create_participant *pi_ptr,
UInt8 participantId
)
{
eEsifError rc = ESIF_OK;
struct esif_command_get_part_detail *data_ptr = NULL;
struct esif_ipc_command *command_ptr = NULL;
struct esif_ipc *ipc_ptr = NULL;
const u32 data_len = sizeof(struct esif_command_get_part_detail);
ipc_ptr = esif_ipc_alloc_command(&command_ptr, data_len);
if (NULL == ipc_ptr || NULL == command_ptr) {
ESIF_TRACE_ERROR("Fail to allocate esif_ipc/esif_ipc_command\n");
rc = ESIF_E_NO_MEMORY;
goto exit;
}
command_ptr->type = ESIF_COMMAND_TYPE_GET_PARTICIPANT_DETAIL;
command_ptr->req_data_type = ESIF_DATA_UINT32;
command_ptr->req_data_offset = 0;
command_ptr->req_data_len = 4;
command_ptr->rsp_data_type = ESIF_DATA_STRUCTURE;
command_ptr->rsp_data_offset = 0;
command_ptr->rsp_data_len = data_len;
// ID For Command
*(u32 *)(command_ptr + 1) = participantId;
rc = ipc_execute(ipc_ptr);
if (ESIF_OK != rc) {
goto exit;
}
if (ESIF_OK != ipc_ptr->return_code) {
rc = ipc_ptr->return_code;
ESIF_TRACE_WARN("ipc_ptr return_code failure - %s\n", esif_rc_str(rc));
goto exit;
}
if (ESIF_OK != command_ptr->return_code) {
rc = command_ptr->return_code;
ESIF_TRACE_WARN("command_ptr return_code failure - %s\n", esif_rc_str(rc));
goto exit;
}
// our data
data_ptr = (struct esif_command_get_part_detail *)(command_ptr + 1);
if (0 == data_ptr->version) {
ESIF_TRACE_ERROR("Participant version is 0\n");
goto exit;
}
pi_ptr->id = (u8)data_ptr->id;
pi_ptr->version = data_ptr->version;
esif_ccb_memcpy(pi_ptr->class_guid, data_ptr->class_guid, ESIF_GUID_LEN);
pi_ptr->enumerator = data_ptr->enumerator;
pi_ptr->flags = data_ptr->flags;
esif_ccb_strcpy(pi_ptr->name, data_ptr->name, ESIF_NAME_LEN);
esif_ccb_strcpy(pi_ptr->desc, data_ptr->desc, ESIF_DESC_LEN);
esif_ccb_strcpy(pi_ptr->driver_name, data_ptr->driver_name, ESIF_NAME_LEN);
esif_ccb_strcpy(pi_ptr->device_name, data_ptr->device_name, ESIF_NAME_LEN);
esif_ccb_strcpy(pi_ptr->device_path, data_ptr->device_path, ESIF_NAME_LEN);
/* ACPI */
esif_ccb_strcpy(pi_ptr->acpi_device, data_ptr->acpi_device, ESIF_NAME_LEN);
esif_ccb_strcpy(pi_ptr->acpi_scope, data_ptr->acpi_scope, ESIF_SCOPE_LEN);
esif_ccb_strcpy(pi_ptr->acpi_uid, data_ptr->acpi_uid, sizeof(pi_ptr->acpi_uid));
pi_ptr->acpi_type = data_ptr->acpi_type;
/* PCI */
pi_ptr->pci_vendor = data_ptr->pci_vendor;
pi_ptr->pci_device = data_ptr->pci_device;
pi_ptr->pci_bus = data_ptr->pci_bus;
pi_ptr->pci_bus_device = data_ptr->pci_bus_device;
pi_ptr->pci_function = data_ptr->pci_function;
pi_ptr->pci_revision = data_ptr->pci_revision;
pi_ptr->pci_class = data_ptr->pci_class;
pi_ptr->pci_sub_class = data_ptr->pci_sub_class;
pi_ptr->pci_prog_if = data_ptr->pci_prog_if;
exit:
if (NULL != ipc_ptr) {
esif_ipc_free(ipc_ptr);
}
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;
}
/* 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;
}
// Automatically Load all Static DataVaults and *.dv files in the current folder into the DataBank
eEsifError DataBank_LoadDataVaults (DataBankPtr self)
{
eEsifError rc = ESIF_OK;
esif_ccb_file_find_handle find_handle;
esif_string file_path = 0;
char file_pattern[MAX_PATH];
char file_path_buf[MAX_PATH] = {0};
struct esif_ccb_file *ffd_ptr;
UInt32 idx;
ASSERT(self);
esif_ccb_lock_init(&self->lock);
// TODO: Locking
// Import all Static DataVaults into ReadOnly DataVaults
for (idx = 0; g_StaticDataVaults[idx].name; idx++) {
DataVaultPtr DB = DataBank_OpenNameSpace(self, g_StaticDataVaults[idx].name);
if (DB) {
IOStream_SetMemory(DB->stream, g_StaticDataVaults[idx].buffer, g_StaticDataVaults[idx].buf_len);
DB->flags |= (ESIF_SERVICE_CONFIG_READONLY | ESIF_SERVICE_CONFIG_NOCACHE);
DataVault_ReadVault(DB);
}
}
// Create ESIFDV_DIR if it doesn't exit (only 1 level deep for now)
esif_ccb_makepath(ESIFDV_DIR);
// Import all matching *.dv files into ReadWrite DataVaults
esif_ccb_strcpy(file_path_buf, ESIFDV_DIR, sizeof(file_path_buf));
file_path = file_path_buf;
esif_ccb_sprintf(MAX_PATH, file_pattern, "*%s", ESIFDV_FILEEXT);
ffd_ptr = (struct esif_ccb_file*)esif_ccb_malloc(sizeof(*ffd_ptr));
if (NULL == ffd_ptr) {
return ESIF_E_NO_MEMORY;
}
find_handle = esif_ccb_file_enum_first(file_path, file_pattern, ffd_ptr);
if (INVALID_HANDLE_VALUE == find_handle) {
rc = ESIF_OK; // No Persisted DataVaults found
} else {
do {
struct esif_ccb_file dv_file = {0};
DataVaultPtr DB = 0;
// Read DataVault File, unless it's already been loaded as a Static DataVault
if (esif_ccb_strlen(ffd_ptr->filename, MAX_PATH) > sizeof(ESIFDV_FILEEXT)) {
ffd_ptr->filename[esif_ccb_strlen(ffd_ptr->filename, MAX_PATH) - (sizeof(ESIFDV_FILEEXT) - 1)] = 0; // Truncate ".dv" extension
if (DataBank_GetNameSpace(self, ffd_ptr->filename) == NULL) {
DB = DataBank_OpenNameSpace(self, ffd_ptr->filename);
if (DB) {
esif_ccb_sprintf(MAX_PATH, dv_file.filename, "%s%s%s", file_path, DB->name, ESIFDV_FILEEXT);
IOStream_SetFile(DB->stream, dv_file.filename, "rb");
DataVault_ReadVault(DB);
}
}
}
} while (esif_ccb_file_enum_next(find_handle, file_pattern, ffd_ptr));
esif_ccb_file_enum_close(find_handle);
}
esif_ccb_free(ffd_ptr);
return rc;
}
