本文整理汇总了C++中return_PTR函数的典型用法代码示例。如果您正苦于以下问题：C++ return_PTR函数的具体用法？C++ return_PTR怎么用？C++ return_PTR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return_PTR函数的20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，您的评价将有助于我们的系统推荐出更棒的C++代码示例。
示例1: ACPI_FUNCTION_TRACE
void *acpi_ut_allocate_object_desc_dbg(char *module_name,
u32 line_number, u32 component_id)
{
union acpi_operand_object *object;
ACPI_FUNCTION_TRACE(ut_allocate_object_desc_dbg);
object = acpi_os_acquire_object(acpi_gbl_operand_cache);
if (!object) {
ACPI_ERROR((module_name, line_number,
"Could not allocate an object descriptor"));
return_PTR(NULL);
}
/* Mark the descriptor type */
memset(object, 0, sizeof(union acpi_operand_object));
ACPI_SET_DESCRIPTOR_TYPE(object, ACPI_DESC_TYPE_OPERAND);
ACPI_DEBUG_PRINT((ACPI_DB_ALLOCATIONS, "%p Size %X\n",
object, (u32) sizeof(union acpi_operand_object)));
return_PTR(object);
}
开发者ID:420GrayFox，项目名称:dsl-n55u-bender，代码行数:25，代码来源:utobject.c
示例2: ACPI_FUNCTION_TRACE_STR
union acpi_operand_object *acpi_ut_create_internal_object_dbg(char *module_name,
u32 line_number,
u32 component_id,
acpi_object_type
type)
{
union acpi_operand_object *object;
union acpi_operand_object *second_object;
ACPI_FUNCTION_TRACE_STR(ut_create_internal_object_dbg,
acpi_ut_get_type_name(type));
/* Allocate the raw object descriptor */
object =
acpi_ut_allocate_object_desc_dbg(module_name, line_number,
component_id);
if (!object) {
return_PTR(NULL);
}
switch (type) {
case ACPI_TYPE_REGION:
case ACPI_TYPE_BUFFER_FIELD:
/* These types require a secondary object */
second_object = acpi_ut_allocate_object_desc_dbg(module_name,
line_number,
component_id);
if (!second_object) {
acpi_ut_delete_object_desc(object);
return_PTR(NULL);
}
second_object->common.type = ACPI_TYPE_LOCAL_EXTRA;
second_object->common.reference_count = 1;
/* Link the second object to the first */
object->common.next_object = second_object;
break;
default:
/* All others have no secondary object */
break;
}
/* Save the object type in the object descriptor */
object->common.type = (u8) type;
/* Init the reference count */
object->common.reference_count = 1;
/* Any per-type initialization should go here */
return_PTR(object);
}
开发者ID:420GrayFox，项目名称:dsl-n55u-bender，代码行数:60，代码来源:utobject.c
示例3: ACPI_FUNCTION_TRACE_PTR
union acpi_generic_state *acpi_ut_create_pkg_state(void *internal_object,
void *external_object,
u16 index)
{
union acpi_generic_state *state;
ACPI_FUNCTION_TRACE_PTR(ut_create_pkg_state, internal_object);
/* Create the generic state object */
state = acpi_ut_create_generic_state();
if (!state) {
return_PTR(NULL);
}
/* Init fields specific to the update struct */
state->common.descriptor_type = ACPI_DESC_TYPE_STATE_PACKAGE;
state->pkg.source_object = (union acpi_operand_object *)internal_object;
state->pkg.dest_object = external_object;
state->pkg.index = index;
state->pkg.num_packages = 1;
return_PTR(state);
}
开发者ID:3sOx，项目名称:asuswrt-merlin，代码行数:25，代码来源:utstate.c
示例4: ACPI_FUNCTION_TRACE_PTR
char *acpi_ns_get_external_pathname(struct acpi_namespace_node *node)
{
acpi_status status;
char *name_buffer;
acpi_size size;
ACPI_FUNCTION_TRACE_PTR(ns_get_external_pathname, node);
size = acpi_ns_get_pathname_length(node);
if (!size) {
return_PTR(NULL);
}
name_buffer = ACPI_ALLOCATE_ZEROED(size);
if (!name_buffer) {
ACPI_ERROR((AE_INFO, "Could not allocate %u bytes", (u32)size));
return_PTR(NULL);
}
status = acpi_ns_build_external_path(node, size, name_buffer);
if (ACPI_FAILURE(status)) {
ACPI_FREE(name_buffer);
return_PTR(NULL);
}
return_PTR(name_buffer);
}
开发者ID:DirtyDroidX，项目名称:android_kernel_htc_m8ul，代码行数:33，代码来源:nsnames.c
示例5: AcpiUtCreateInternalObjectDbg
ACPI_OPERAND_OBJECT *
AcpiUtCreateInternalObjectDbg (
NATIVE_CHAR *ModuleName,
UINT32 LineNumber,
UINT32 ComponentId,
ACPI_OBJECT_TYPE8 Type)
{
ACPI_OPERAND_OBJECT *Object;
FUNCTION_TRACE_STR ("UtCreateInternalObjectDbg", AcpiUtGetTypeName (Type));
/* Allocate the raw object descriptor */
Object = AcpiUtAllocateObjectDescDbg (ModuleName, LineNumber, ComponentId);
if (!Object)
{
/* Allocation failure */
return_PTR (NULL);
}
/* Save the object type in the object descriptor */
Object->Common.Type = Type;
/* Init the reference count */
Object->Common.ReferenceCount = 1;
/* Any per-type initialization should go here */
return_PTR (Object);
}
开发者ID:MarginC，项目名称:kame，代码行数:35，代码来源:utobject.c
示例6: ACPI_FUNCTION_TRACE
struct acpi_thread_state *acpi_ut_create_thread_state(void)
{
union acpi_generic_state *state;
ACPI_FUNCTION_TRACE(ut_create_thread_state);
/* Create the generic state object */
state = acpi_ut_create_generic_state();
if (!state) {
return_PTR(NULL);
}
/* Init fields specific to the update struct */
state->common.descriptor_type = ACPI_DESC_TYPE_STATE_THREAD;
state->thread.thread_id = acpi_os_get_thread_id();
/* Check for invalid thread ID - zero is very bad, it will break things */
if (!state->thread.thread_id) {
ACPI_ERROR((AE_INFO, "Invalid zero ID from AcpiOsGetThreadId"));
state->thread.thread_id = (acpi_thread_id) 1;
}
return_PTR((struct acpi_thread_state *)state);
}
开发者ID:3sOx，项目名称:asuswrt-merlin，代码行数:27，代码来源:utstate.c
示例7: ACPI_FUNCTION_TRACE
/*******************************************************************************
*
* FUNCTION: acpi_ns_create_node
*
* PARAMETERS: Name - Name of the new node (4 char ACPI name)
*
* RETURN: New namespace node (Null on failure)
*
* DESCRIPTION: Create a namespace node
*
******************************************************************************/
struct acpi_namespace_node *acpi_ns_create_node(u32 name)
{
struct acpi_namespace_node *node;
#ifdef ACPI_DBG_TRACK_ALLOCATIONS
u32 temp;
#endif
ACPI_FUNCTION_TRACE(ns_create_node);
node = acpi_os_acquire_object(acpi_gbl_namespace_cache);
if (!node) {
return_PTR(NULL);
}
ACPI_MEM_TRACKING(acpi_gbl_ns_node_list->total_allocated++);
#ifdef ACPI_DBG_TRACK_ALLOCATIONS
temp = acpi_gbl_ns_node_list->total_allocated -
acpi_gbl_ns_node_list->total_freed;
if (temp > acpi_gbl_ns_node_list->max_occupied) {
acpi_gbl_ns_node_list->max_occupied = temp;
}
#endif
node->name.integer = name;
ACPI_SET_DESCRIPTOR_TYPE(node, ACPI_DESC_TYPE_NAMED);
return_PTR(node);
}
开发者ID:0xroot，项目名称:Blackphone-BP1-Kernel，代码行数:39，代码来源:nsalloc.c
示例8: AcpiUtAllocateObjectDescDbg
void *
AcpiUtAllocateObjectDescDbg (
NATIVE_CHAR *ModuleName,
UINT32 LineNumber,
UINT32 ComponentId)
{
ACPI_OPERAND_OBJECT *Object;
FUNCTION_TRACE ("UtAllocateObjectDescDbg");
Object = AcpiUtAcquireFromCache (ACPI_MEM_LIST_OPERAND);
if (!Object)
{
_REPORT_ERROR (ModuleName, LineNumber, ComponentId,
("Could not allocate an object descriptor\n"));
return_PTR (NULL);
}
/* Mark the descriptor type */
Object->Common.DataType = ACPI_DESC_TYPE_INTERNAL;
ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS, "%p Size %X\n",
Object, sizeof (ACPI_OPERAND_OBJECT)));
return_PTR (Object);
}
开发者ID:MarginC，项目名称:kame，代码行数:31，代码来源:utobject.c
示例9: AcpiUtAllocate
void *
AcpiUtAllocate (
ACPI_SIZE Size,
UINT32 Component,
const char *Module,
UINT32 Line)
{
void *Allocation;
ACPI_FUNCTION_TRACE_U32 (UtAllocate, Size);
/* Check for an inadvertent size of zero bytes */
if (!Size)
{
ACPI_WARNING ((Module, Line,
"Attempt to allocate zero bytes, allocating 1 byte"));
Size = 1;
}
Allocation = AcpiOsAllocate (Size);
if (!Allocation)
{
/* Report allocation error */
ACPI_WARNING ((Module, Line,
"Could not allocate size %u", (UINT32) Size));
return_PTR (NULL);
}
return_PTR (Allocation);
}
开发者ID:AgamAgarwal，项目名称:minix，代码行数:35，代码来源:utalloc.c
示例10: acpi_ns_get_external_pathname
char *
acpi_ns_get_external_pathname (
struct acpi_namespace_node *node)
{
char *name_buffer;
acpi_size size;
ACPI_FUNCTION_TRACE_PTR ("ns_get_external_pathname", node);
/* Calculate required buffer size based on depth below root */
size = acpi_ns_get_pathname_length (node);
/* Allocate a buffer to be returned to caller */
name_buffer = ACPI_MEM_CALLOCATE (size);
if (!name_buffer) {
ACPI_REPORT_ERROR (("ns_get_table_pathname: allocation failure\n"));
return_PTR (NULL);
}
/* Build the path in the allocated buffer */
acpi_ns_build_external_path (node, size, name_buffer);
return_PTR (name_buffer);
}
开发者ID:leonsh，项目名称:eldk30ppc，代码行数:28，代码来源:nsnames.c
示例11: ACPI_FUNCTION_TRACE_U32
void *acpi_ut_allocate(acpi_size size,
u32 component, const char *module, u32 line)
{
void *allocation;
ACPI_FUNCTION_TRACE_U32(ut_allocate, size);
/* Check for an inadvertent size of zero bytes */
if (!size) {
ACPI_WARNING((module, line,
"Attempt to allocate zero bytes, allocating 1 byte"));
size = 1;
}
allocation = acpi_os_allocate(size);
if (!allocation) {
/* Report allocation error */
ACPI_WARNING((module, line,
"Could not allocate size %u", (u32) size));
return_PTR(NULL);
}
return_PTR(allocation);
}
开发者ID:08opt，项目名称:linux，代码行数:28，代码来源:utalloc.c
示例12: ACPI_FUNCTION_TRACE_U32
union acpi_operand_object *acpi_ut_create_string_object(acpi_size string_size)
{
union acpi_operand_object *string_desc;
char *string;
ACPI_FUNCTION_TRACE_U32(ut_create_string_object, string_size);
/* Create a new String object */
string_desc = acpi_ut_create_internal_object(ACPI_TYPE_STRING);
if (!string_desc) {
return_PTR(NULL);
}
/*
* Allocate the actual string buffer -- (Size + 1) for NULL terminator.
* NOTE: Zero-length strings are NULL terminated
*/
string = ACPI_ALLOCATE_ZEROED(string_size + 1);
if (!string) {
ACPI_ERROR((AE_INFO, "Could not allocate size %X",
(u32) string_size));
acpi_ut_remove_reference(string_desc);
return_PTR(NULL);
}
/* Complete string object initialization */
string_desc->string.pointer = string;
string_desc->string.length = (u32) string_size;
/* Return the new string descriptor */
return_PTR(string_desc);
}
开发者ID:420GrayFox，项目名称:dsl-n55u-bender，代码行数:35，代码来源:utobject.c
示例13: acpi_tb_uninstall_table
acpi_table_desc *
acpi_tb_uninstall_table (
acpi_table_desc *table_desc)
{
acpi_table_desc *next_desc;
FUNCTION_TRACE_PTR ("Tb_delete_single_table", table_desc);
if (!table_desc) {
return_PTR (NULL);
}
/* Unlink the descriptor */
if (table_desc->prev) {
table_desc->prev->next = table_desc->next;
}
if (table_desc->next) {
table_desc->next->prev = table_desc->prev;
}
/* Free the memory allocated for the table itself */
acpi_tb_delete_single_table (table_desc);
/* Free the table descriptor (Don't delete the list head, tho) */
if ((table_desc->prev) == (table_desc->next)) {
next_desc = NULL;
/* Clear the list head */
table_desc->pointer = NULL;
table_desc->length = 0;
table_desc->count = 0;
}
else {
/* Free the table descriptor */
next_desc = table_desc->next;
ACPI_MEM_FREE (table_desc);
}
return_PTR (next_desc);
}
开发者ID:hugh712，项目名称:Jollen，代码行数:55，代码来源:tbinstal.c
示例14: AcpiTbUninstallTable
ACPI_TABLE_DESC *
AcpiTbUninstallTable (
ACPI_TABLE_DESC *TableDesc)
{
ACPI_TABLE_DESC *NextDesc;
ACPI_FUNCTION_TRACE_PTR (TbUninstallTable, TableDesc);
if (!TableDesc)
{
return_PTR (NULL);
}
/* Unlink the descriptor from the doubly linked list */
if (TableDesc->Prev)
{
TableDesc->Prev->Next = TableDesc->Next;
}
else
{
/* Is first on list, update list head */
AcpiGbl_TableLists[TableDesc->Type].Next = TableDesc->Next;
}
if (TableDesc->Next)
{
TableDesc->Next->Prev = TableDesc->Prev;
}
/* Free the memory allocated for the table itself */
AcpiTbDeleteSingleTable (TableDesc);
/* Free the owner ID associated with this table */
AcpiUtReleaseOwnerId (&TableDesc->OwnerId);
/* Free the table descriptor */
NextDesc = TableDesc->Next;
ACPI_FREE (TableDesc);
/* Return pointer to the next descriptor */
return_PTR (NextDesc);
}
开发者ID:andreiw，项目名称:polaris，代码行数:50，代码来源:tbinstal.c
示例15: AcpiDsMethodDataGetNode
ACPI_NAMESPACE_NODE *
AcpiDsMethodDataGetNode (
UINT16 Opcode,
UINT32 Index,
ACPI_WALK_STATE *WalkState)
{
ACPI_NAMESPACE_NODE *Node = NULL;
FUNCTION_TRACE ("DsMethodDataGetNode");
switch (Opcode)
{
case AML_LOCAL_OP:
if (Index > MTH_MAX_LOCAL)
{
ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Local index %d is invalid (max %d)\n",
Index, MTH_MAX_LOCAL));
return_PTR (Node);
}
Node = &WalkState->LocalVariables[Index];
break;
case AML_ARG_OP:
if (Index > MTH_MAX_ARG)
{
ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Arg index %d is invalid (max %d)\n",
Index, MTH_MAX_ARG));
return_PTR (Node);
}
Node = &WalkState->Arguments[Index];
break;
default:
ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Opcode %d is invalid\n", Opcode));
break;
}
return_PTR (Node);
}
开发者ID:MarginC，项目名称:kame，代码行数:49，代码来源:dsmthdat.c
示例16: AcpiUtAllocate
void *
AcpiUtAllocate (
UINT32 Size,
UINT32 Component,
NATIVE_CHAR *Module,
UINT32 Line)
{
ACPI_DEBUG_MEM_BLOCK *Address;
ACPI_STATUS Status;
FUNCTION_TRACE_U32 ("UtAllocate", Size);
/* Check for an inadvertent size of zero bytes */
if (!Size)
{
_REPORT_ERROR (Module, Line, Component,
("UtAllocate: Attempt to allocate zero bytes\n"));
Size = 1;
}
Address = AcpiOsAllocate (Size + sizeof (ACPI_DEBUG_MEM_BLOCK));
if (!Address)
{
/* Report allocation error */
_REPORT_ERROR (Module, Line, Component,
("UtAllocate: Could not allocate size %X\n", Size));
return_PTR (NULL);
}
Status = AcpiUtAddElementToAllocList (ACPI_MEM_LIST_GLOBAL, Address, Size,
MEM_MALLOC, Component, Module, Line);
if (ACPI_FAILURE (Status))
{
AcpiOsFree (Address);
return_PTR (NULL);
}
AcpiGbl_MemoryLists[ACPI_MEM_LIST_GLOBAL].TotalAllocated++;
AcpiGbl_MemoryLists[ACPI_MEM_LIST_GLOBAL].CurrentTotalSize += Size;
ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS, "%p Size %X\n", Address, Size));
return_PTR ((void *) &Address->UserSpace);
}
开发者ID:MarginC，项目名称:kame，代码行数:49，代码来源:utalloc.c
示例17: AcpiUtCreateUpdateState
ACPI_GENERIC_STATE *
AcpiUtCreateUpdateState (
ACPI_OPERAND_OBJECT *Object,
UINT16 Action)
{
ACPI_GENERIC_STATE *State;
FUNCTION_TRACE_PTR ("UtCreateUpdateState", Object);
/* Create the generic state object */
State = AcpiUtCreateGenericState ();
if (!State)
{
return (NULL);
}
/* Init fields specific to the update struct */
State->Update.Object = Object;
State->Update.Value = Action;
return_PTR (State);
}
开发者ID:MarginC，项目名称:kame，代码行数:26，代码来源:utmisc.c
示例18: AcpiUtCreatePkgState
ACPI_GENERIC_STATE *
AcpiUtCreatePkgState (
void *InternalObject,
void *ExternalObject,
UINT16 Index)
{
ACPI_GENERIC_STATE *State;
FUNCTION_TRACE_PTR ("UtCreatePkgState", InternalObject);
/* Create the generic state object */
State = AcpiUtCreateGenericState ();
if (!State)
{
return (NULL);
}
/* Init fields specific to the update struct */
State->Pkg.SourceObject = (ACPI_OPERAND_OBJECT *) InternalObject;
State->Pkg.DestObject = ExternalObject;
State->Pkg.Index = Index;
State->Pkg.NumPackages = 1;
return_PTR (State);
}
开发者ID:MarginC，项目名称:kame，代码行数:29，代码来源:utmisc.c
示例19: AcpiUtCreateControlState
ACPI_GENERIC_STATE *
AcpiUtCreateControlState (
void)
{
ACPI_GENERIC_STATE *State;
FUNCTION_TRACE ("UtCreateControlState");
/* Create the generic state object */
State = AcpiUtCreateGenericState ();
if (!State)
{
return (NULL);
}
/* Init fields specific to the control struct */
State->Common.State = CONTROL_CONDITIONAL_EXECUTING;
return_PTR (State);
}
开发者ID:MarginC，项目名称:kame，代码行数:25，代码来源:utmisc.c
示例20: acpi_ns_get_secondary_object
union acpi_operand_object *
acpi_ns_get_secondary_object (
union acpi_operand_object *obj_desc)
{
ACPI_FUNCTION_TRACE_PTR ("ns_get_secondary_object", obj_desc);
if ((!obj_desc) ||
(ACPI_GET_OBJECT_TYPE (obj_desc) == ACPI_TYPE_LOCAL_DATA) ||
(!obj_desc->common.next_object) ||
(ACPI_GET_OBJECT_TYPE (obj_desc->common.next_object) == ACPI_TYPE_LOCAL_DATA)) {
return_PTR (NULL);
}
return_PTR (obj_desc->common.next_object);
}
开发者ID:Antonio-Zhou，项目名称:Linux-2.6.11，代码行数:16，代码来源:nsobject.c
注：本文中的return_PTR函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。 |
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