本文整理汇总了C++中ACPI_MEMSET函数的典型用法代码示例。如果您正苦于以下问题:C++ ACPI_MEMSET函数的具体用法?C++ ACPI_MEMSET怎么用?C++ ACPI_MEMSET使用的例子?那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了ACPI_MEMSET函数的15个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: acpi_initialize_tables
acpi_status __init
acpi_initialize_tables(struct acpi_table_desc * initial_table_array,
u32 initial_table_count, u8 allow_resize)
{
acpi_physical_address rsdp_address;
acpi_status status;
ACPI_FUNCTION_TRACE(acpi_initialize_tables);
/*
* Set up the Root Table Array
* Allocate the table array if requested
*/
if (!initial_table_array) {
status = acpi_allocate_root_table(initial_table_count);
if (ACPI_FAILURE(status)) {
return_ACPI_STATUS(status);
}
} else {
/* Root Table Array has been statically allocated by the host */
ACPI_MEMSET(initial_table_array, 0,
(acpi_size) initial_table_count *
sizeof(struct acpi_table_desc));
acpi_gbl_root_table_list.tables = initial_table_array;
acpi_gbl_root_table_list.max_table_count = initial_table_count;
acpi_gbl_root_table_list.flags = ACPI_ROOT_ORIGIN_UNKNOWN;
if (allow_resize) {
acpi_gbl_root_table_list.flags |=
ACPI_ROOT_ALLOW_RESIZE;
}
}
/* Get the address of the RSDP */
rsdp_address = acpi_os_get_root_pointer();
if (!rsdp_address) {
return_ACPI_STATUS(AE_NOT_FOUND);
}
/*
* Get the root table (RSDT or XSDT) and extract all entries to the local
* Root Table Array. This array contains the information of the RSDT/XSDT
* in a common, more useable format.
*/
status = acpi_tb_parse_root_table(rsdp_address);
return_ACPI_STATUS(status);
}
示例2: AcpiOsAllocateZeroed
void *
AcpiOsAllocateZeroed (
ACPI_SIZE Size)
{
void *Mem;
Mem = AcpiOsAllocate (Size);
if (Mem)
{
ACPI_MEMSET (Mem, 0, Size);
}
return (Mem);
}
示例3: AcpiTbCreateLocalFadt
void
AcpiTbCreateLocalFadt (
ACPI_TABLE_HEADER *Table,
UINT32 Length)
{
/*
* Check if the FADT is larger than the largest table that we expect
* (the ACPI 5.0 version). If so, truncate the table, and issue
* a warning.
*/
if (Length > sizeof (ACPI_TABLE_FADT))
{
ACPI_BIOS_WARNING ((AE_INFO,
"FADT (revision %u) is longer than ACPI 5.0 version, "
"truncating length %u to %u",
Table->Revision, Length, (UINT32) sizeof (ACPI_TABLE_FADT)));
}
/* Clear the entire local FADT */
ACPI_MEMSET (&AcpiGbl_FADT, 0, sizeof (ACPI_TABLE_FADT));
/* Copy the original FADT, up to sizeof (ACPI_TABLE_FADT) */
ACPI_MEMCPY (&AcpiGbl_FADT, Table,
ACPI_MIN (Length, sizeof (ACPI_TABLE_FADT)));
/* Take a copy of the Hardware Reduced flag */
AcpiGbl_ReducedHardware = FALSE;
if (AcpiGbl_FADT.Flags & ACPI_FADT_HW_REDUCED)
{
AcpiGbl_ReducedHardware = TRUE;
}
/* Convert the local copy of the FADT to the common internal format */
AcpiTbConvertFadt ();
/* Validate FADT values now, before we make any changes */
AcpiTbValidateFadt ();
/* Initialize the global ACPI register structures */
AcpiTbSetupFadtRegisters ();
}
示例4: acpi_tb_init_table_descriptor
/*******************************************************************************
*
* FUNCTION: acpi_tb_init_table_descriptor
*
* PARAMETERS: table_desc - Table descriptor
* address - Physical address of the table
* flags - Allocation flags of the table
* table - Pointer to the table
*
* RETURN: None
*
* DESCRIPTION: Initialize a new table descriptor
*
******************************************************************************/
void
acpi_tb_init_table_descriptor(struct acpi_table_desc *table_desc,
acpi_physical_address address,
u8 flags, struct acpi_table_header *table)
{
/*
* Initialize the table descriptor. Set the pointer to NULL, since the
* table is not fully mapped at this time.
*/
ACPI_MEMSET(table_desc, 0, sizeof(struct acpi_table_desc));
table_desc->address = address;
table_desc->length = table->length;
table_desc->flags = flags;
ACPI_MOVE_32_TO_32(table_desc->signature.ascii, table->signature);
}
示例5: acpi_ns_initialize_objects
acpi_status acpi_ns_initialize_objects(void)
{
acpi_status status;
struct acpi_init_walk_info info;
ACPI_FUNCTION_TRACE(ns_initialize_objects);
ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
"**** Starting initialization of namespace objects ****\n"));
ACPI_DEBUG_PRINT_RAW((ACPI_DB_INIT,
"Completing Region/Field/Buffer/Package initialization:"));
/* Set all init info to zero */
ACPI_MEMSET(&info, 0, sizeof(struct acpi_init_walk_info));
/* Walk entire namespace from the supplied root */
status = acpi_walk_namespace(ACPI_TYPE_ANY, ACPI_ROOT_OBJECT,
ACPI_UINT32_MAX, acpi_ns_init_one_object, NULL,
&info, NULL);
if (ACPI_FAILURE(status)) {
ACPI_EXCEPTION((AE_INFO, status, "During WalkNamespace"));
}
ACPI_DEBUG_PRINT_RAW((ACPI_DB_INIT,
<<<<<<< HEAD
"\nInitialized %u/%u Regions %u/%u Fields %u/%u "
"Buffers %u/%u Packages (%u nodes)\n",
=======
"\nInitialized %hd/%hd Regions %hd/%hd Fields %hd/%hd "
"Buffers %hd/%hd Packages (%hd nodes)\n",
>>>>>>> 296c66da8a02d52243f45b80521febece5ed498a
info.op_region_init, info.op_region_count,
info.field_init, info.field_count,
info.buffer_init, info.buffer_count,
info.package_init, info.package_count,
info.object_count));
ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
<<<<<<< HEAD
"%u Control Methods found\n", info.method_count));
ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
"%u Op Regions found\n", info.op_region_count));
=======
"%hd Control Methods found\n", info.method_count));
示例6: ACPI_FUNCTION_NAME
void *acpi_os_acquire_object(struct acpi_memory_list *cache)
{
acpi_status status;
void *object;
ACPI_FUNCTION_NAME(os_acquire_object);
if (!cache) {
return (NULL);
}
status = acpi_ut_acquire_mutex(ACPI_MTX_CACHES);
if (ACPI_FAILURE(status)) {
return (NULL);
}
ACPI_MEM_TRACKING(cache->requests++);
/* Check the cache first */
if (cache->list_head) {
/* There is an object available, use it */
object = cache->list_head;
cache->list_head = *(ACPI_CAST_INDIRECT_PTR(char,
&(((char *)
object)[cache->
link_offset])));
cache->current_depth--;
ACPI_MEM_TRACKING(cache->hits++);
ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
"Object %p from %s cache\n", object,
cache->list_name));
status = acpi_ut_release_mutex(ACPI_MTX_CACHES);
if (ACPI_FAILURE(status)) {
return (NULL);
}
/* Clear (zero) the previously used Object */
ACPI_MEMSET(object, 0, cache->object_size);
} else {
示例7: ACPI_FUNCTION_ENTRY
void *acpi_ut_allocate_zeroed(acpi_size size,
u32 component, char *module, u32 line)
{
void *allocation;
ACPI_FUNCTION_ENTRY();
allocation = acpi_ut_allocate(size, component, module, line);
if (allocation) {
/* Clear the memory block */
ACPI_MEMSET(allocation, 0, size);
}
return (allocation);
}
示例8: AcpiUtAcquireFromCache
void *
AcpiUtAcquireFromCache (
UINT32 ListId)
{
ACPI_MEMORY_LIST *CacheInfo;
void *Object;
ACPI_FUNCTION_NAME ("UtAcquireFromCache");
CacheInfo = &AcpiGbl_MemoryLists[ListId];
if (ACPI_FAILURE (AcpiUtAcquireMutex (ACPI_MTX_CACHES)))
{
return (NULL);
}
ACPI_MEM_TRACKING (CacheInfo->CacheRequests++);
/* Check the cache first */
if (CacheInfo->ListHead)
{
/* There is an object available, use it */
Object = CacheInfo->ListHead;
CacheInfo->ListHead = *(ACPI_CAST_INDIRECT_PTR (char, &(((char *) Object)[CacheInfo->LinkOffset])));
ACPI_MEM_TRACKING (CacheInfo->CacheHits++);
CacheInfo->CacheDepth--;
#ifdef ACPI_DBG_TRACK_ALLOCATIONS
ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "Object %p from %s\n",
Object, AcpiGbl_MemoryLists[ListId].ListName));
#endif
if (ACPI_FAILURE (AcpiUtReleaseMutex (ACPI_MTX_CACHES)))
{
return (NULL);
}
/* Clear (zero) the previously used Object */
ACPI_MEMSET (Object, 0, CacheInfo->ObjectSize);
}
示例9: acpi_os_release_object
acpi_status
acpi_os_release_object(struct acpi_memory_list * cache, void *object)
{
acpi_status status;
ACPI_FUNCTION_ENTRY();
if (!cache || !object) {
return (AE_BAD_PARAMETER);
}
/* If cache is full, just free this object */
if (cache->current_depth >= cache->max_depth) {
ACPI_FREE(object);
ACPI_MEM_TRACKING(cache->total_freed++);
}
/* Otherwise put this object back into the cache */
else {
status = acpi_ut_acquire_mutex(ACPI_MTX_CACHES);
if (ACPI_FAILURE(status)) {
return (status);
}
/* Mark the object as cached */
ACPI_MEMSET(object, 0xCA, cache->object_size);
ACPI_SET_DESCRIPTOR_TYPE(object, ACPI_DESC_TYPE_CACHED);
/* Put the object at the head of the cache list */
*(ACPI_CAST_INDIRECT_PTR(char,
&(((char *)object)[cache->
link_offset]))) =
cache->list_head;
cache->list_head = object;
cache->current_depth++;
(void)acpi_ut_release_mutex(ACPI_MTX_CACHES);
}
return (AE_OK);
}
示例10: AcpiNsInitializeObjects
ACPI_STATUS
AcpiNsInitializeObjects (
void)
{
ACPI_STATUS Status;
ACPI_INIT_WALK_INFO Info;
ACPI_FUNCTION_TRACE (NsInitializeObjects);
ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH,
"**** Starting initialization of namespace objects ****\n"));
ACPI_DEBUG_PRINT_RAW ((ACPI_DB_INIT,
"Completing Region/Field/Buffer/Package initialization:\n"));
/* Set all init info to zero */
ACPI_MEMSET (&Info, 0, sizeof (ACPI_INIT_WALK_INFO));
/* Walk entire namespace from the supplied root */
Status = AcpiWalkNamespace (ACPI_TYPE_ANY, ACPI_ROOT_OBJECT,
ACPI_UINT32_MAX, AcpiNsInitOneObject, NULL,
&Info, NULL);
if (ACPI_FAILURE (Status))
{
ACPI_EXCEPTION ((AE_INFO, Status, "During WalkNamespace"));
}
ACPI_DEBUG_PRINT_RAW ((ACPI_DB_INIT,
" Initialized %u/%u Regions %u/%u Fields %u/%u "
"Buffers %u/%u Packages (%u nodes)\n",
Info.OpRegionInit, Info.OpRegionCount,
Info.FieldInit, Info.FieldCount,
Info.BufferInit, Info.BufferCount,
Info.PackageInit, Info.PackageCount, Info.ObjectCount));
ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH,
"%u Control Methods found\n", Info.MethodCount));
ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH,
"%u Op Regions found\n", Info.OpRegionCount));
return_ACPI_STATUS (AE_OK);
}
示例11: acpi_ut_acquire_from_cache
void *
acpi_ut_acquire_from_cache (
u32 list_id)
{
struct acpi_memory_list *cache_info;
void *object;
ACPI_FUNCTION_NAME ("ut_acquire_from_cache");
cache_info = &acpi_gbl_memory_lists[list_id];
#ifdef ACPI_ENABLE_OBJECT_CACHE
if (ACPI_FAILURE (acpi_ut_acquire_mutex (ACPI_MTX_CACHES))) {
return (NULL);
}
ACPI_MEM_TRACKING (cache_info->cache_requests++);
/* Check the cache first */
if (cache_info->list_head) {
/* There is an object available, use it */
object = cache_info->list_head;
cache_info->list_head = *(ACPI_CAST_INDIRECT_PTR (char, &(((char *) object)[cache_info->link_offset])));
ACPI_MEM_TRACKING (cache_info->cache_hits++);
cache_info->cache_depth--;
#ifdef ACPI_DBG_TRACK_ALLOCATIONS
ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "Object %p from %s\n",
object, acpi_gbl_memory_lists[list_id].list_name));
#endif
if (ACPI_FAILURE (acpi_ut_release_mutex (ACPI_MTX_CACHES))) {
return (NULL);
}
/* Clear (zero) the previously used Object */
ACPI_MEMSET (object, 0, cache_info->object_size);
}
示例12: AcpiTbInitTableDescriptor
void
AcpiTbInitTableDescriptor (
ACPI_TABLE_DESC *TableDesc,
ACPI_PHYSICAL_ADDRESS Address,
UINT8 Flags,
ACPI_TABLE_HEADER *Table)
{
/*
* Initialize the table descriptor. Set the pointer to NULL, since the
* table is not fully mapped at this time.
*/
ACPI_MEMSET (TableDesc, 0, sizeof (ACPI_TABLE_DESC));
TableDesc->Address = Address;
TableDesc->Length = Table->Length;
TableDesc->Flags = Flags;
ACPI_MOVE_32_TO_32 (TableDesc->Signature.Ascii, Table->Signature);
}
示例13: AcpiUtReleaseToCache
void
AcpiUtReleaseToCache (
UINT32 ListId,
void *Object)
{
ACPI_MEMORY_LIST *CacheInfo;
ACPI_FUNCTION_ENTRY ();
/* If walk cache is full, just free this wallkstate object */
CacheInfo = &AcpiGbl_MemoryLists[ListId];
if (CacheInfo->CacheDepth >= CacheInfo->MaxCacheDepth)
{
ACPI_MEM_FREE (Object);
ACPI_MEM_TRACKING (CacheInfo->TotalFreed++);
}
/* Otherwise put this object back into the cache */
else
{
if (ACPI_FAILURE (AcpiUtAcquireMutex (ACPI_MTX_CACHES)))
{
return;
}
/* Mark the object as cached */
ACPI_MEMSET (Object, 0xCA, CacheInfo->ObjectSize);
ACPI_SET_DESCRIPTOR_TYPE (Object, ACPI_DESC_TYPE_CACHED);
/* Put the object at the head of the cache list */
* (ACPI_CAST_INDIRECT_PTR (char, &(((char *) Object)[CacheInfo->LinkOffset]))) = CacheInfo->ListHead;
CacheInfo->ListHead = Object;
CacheInfo->CacheDepth++;
(void) AcpiUtReleaseMutex (ACPI_MTX_CACHES);
}
}
示例14: AcpiOsAllocateZeroed
void *
AcpiOsAllocateZeroed (
ACPI_SIZE Size)
{
void *Allocation;
ACPI_FUNCTION_ENTRY ();
Allocation = AcpiOsAllocate (Size);
if (Allocation)
{
/* Clear the memory block */
ACPI_MEMSET (Allocation, 0, Size);
}
return (Allocation);
}
示例15: acpi_ns_initialize_objects
acpi_status acpi_ns_initialize_objects(void)
{
acpi_status status;
struct acpi_init_walk_info info;
ACPI_FUNCTION_TRACE(ns_initialize_objects);
ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
"**** Starting initialization of namespace objects ****\n"));
ACPI_DEBUG_PRINT_RAW((ACPI_DB_INIT,
"Completing Region/Field/Buffer/Package initialization:"));
ACPI_MEMSET(&info, 0, sizeof(struct acpi_init_walk_info));
status = acpi_walk_namespace(ACPI_TYPE_ANY, ACPI_ROOT_OBJECT,
ACPI_UINT32_MAX, acpi_ns_init_one_object, NULL,
&info, NULL);
if (ACPI_FAILURE(status)) {
ACPI_EXCEPTION((AE_INFO, status, "During WalkNamespace"));
}
ACPI_DEBUG_PRINT_RAW((ACPI_DB_INIT,
"\nInitialized %u/%u Regions %u/%u Fields %u/%u "
"Buffers %u/%u Packages (%u nodes)\n",
info.op_region_init, info.op_region_count,
info.field_init, info.field_count,
info.buffer_init, info.buffer_count,
info.package_init, info.package_count,
info.object_count));
ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
"%u Control Methods found\n", info.method_count));
ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
"%u Op Regions found\n", info.op_region_count));
return_ACPI_STATUS(AE_OK);
}