-/** @file
-
- Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
-
- This program and the accompanying materials
- are licensed and made available under the terms and conditions of the BSD License
- which accompanies this distribution. The full text of the license may be found at
- http://opensource.org/licenses/bsd-license.php
-
- THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
- WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-
-**/
-#include <Base.h>
-
-#include <Library/BaseLib.h>
-#include <Library/SemihostLib.h>
-
-#include "SemihostPrivate.h"
-
-BOOLEAN
-SemihostConnectionSupported (
- VOID
- )
-{
- return SEMIHOST_SUPPORTED;
-}
-
-RETURN_STATUS
-SemihostFileOpen (
- IN CHAR8 *FileName,
- IN UINT32 Mode,
- OUT UINT32 *FileHandle
- )
-{
- SEMIHOST_FILE_OPEN_BLOCK OpenBlock;
- INT32 Result;
-
- if (FileHandle == NULL) {
- return RETURN_INVALID_PARAMETER;
- }
-
- OpenBlock.FileName = FileName;
- OpenBlock.Mode = Mode;
- OpenBlock.NameLength = AsciiStrLen(FileName);
-
- Result = Semihost_SYS_OPEN(&OpenBlock);
-
- if (Result == -1) {
- return RETURN_NOT_FOUND;
- } else {
- *FileHandle = Result;
- return RETURN_SUCCESS;
- }
-}
-
-RETURN_STATUS
-SemihostFileSeek (
- IN UINT32 FileHandle,
- IN UINT32 Offset
- )
-{
- SEMIHOST_FILE_SEEK_BLOCK SeekBlock;
- INT32 Result;
-
- SeekBlock.Handle = FileHandle;
- SeekBlock.Location = Offset;
-
- Result = Semihost_SYS_SEEK(&SeekBlock);
-
- if (Result == 0) {
- return RETURN_SUCCESS;
- } else {
- return RETURN_ABORTED;
- }
-}
-
-RETURN_STATUS
-SemihostFileRead (
- IN UINT32 FileHandle,
- IN OUT UINT32 *Length,
- OUT VOID *Buffer
- )
-{
- SEMIHOST_FILE_READ_WRITE_BLOCK ReadBlock;
- UINT32 Result;
-
- if ((Length == NULL) || (Buffer == NULL)) {
- return RETURN_INVALID_PARAMETER;
- }
-
- ReadBlock.Handle = FileHandle;
- ReadBlock.Buffer = Buffer;
- ReadBlock.Length = *Length;
-
- Result = Semihost_SYS_READ(&ReadBlock);
-
- if (Result == *Length) {
- return RETURN_ABORTED;
- } else {
- *Length -= Result;
- return RETURN_SUCCESS;
- }
-}
-
-RETURN_STATUS
-SemihostFileWrite (
- IN UINT32 FileHandle,
- IN OUT UINT32 *Length,
- IN VOID *Buffer
- )
-{
- SEMIHOST_FILE_READ_WRITE_BLOCK WriteBlock;
-
- if ((Length == NULL) || (Buffer == NULL)) {
- return RETURN_INVALID_PARAMETER;
- }
-
- WriteBlock.Handle = FileHandle;
- WriteBlock.Buffer = Buffer;
- WriteBlock.Length = *Length;
-
- *Length = Semihost_SYS_WRITE(&WriteBlock);
-
- return RETURN_SUCCESS;
-}
-
-RETURN_STATUS
-SemihostFileClose (
- IN UINT32 FileHandle
- )
-{
- INT32 Result = Semihost_SYS_CLOSE(&FileHandle);
-
- if (Result == -1) {
- return RETURN_INVALID_PARAMETER;
- } else {
- return RETURN_SUCCESS;
- }
-}
-
-RETURN_STATUS
-SemihostFileLength (
- IN UINT32 FileHandle,
- OUT UINT32 *Length
- )
-{
- INT32 Result;
-
- if (Length == NULL) {
- return RETURN_INVALID_PARAMETER;
- }
-
- Result = Semihost_SYS_FLEN(&FileHandle);
-
- if (Result == -1) {
- return RETURN_ABORTED;
- } else {
- *Length = Result;
- return RETURN_SUCCESS;
- }
-}
-
-RETURN_STATUS
-SemihostFileRemove (
- IN CHAR8 *FileName
- )
-{
- SEMIHOST_FILE_REMOVE_BLOCK RemoveBlock;
- UINT32 Result;
-
- RemoveBlock.FileName = FileName;
- RemoveBlock.NameLength = AsciiStrLen(FileName);
-
- Result = Semihost_SYS_REMOVE(&RemoveBlock);
-
- if (Result == 0) {
- return RETURN_SUCCESS;
- } else {
- return RETURN_ABORTED;
- }
-}
-
-CHAR8
-SemihostReadCharacter (
- VOID
- )
-{
- return Semihost_SYS_READC();
-}
-
-VOID
-SemihostWriteCharacter (
- IN CHAR8 Character
- )
-{
- Semihost_SYS_WRITEC(&Character);
-}
-
-VOID
-SemihostWriteString (
- IN CHAR8 *String
- )
-{
- Semihost_SYS_WRITE0(String);
-}
-
-UINT32
-SemihostSystem (
- IN CHAR8 *CommandLine
- )
-{
- SEMIHOST_SYSTEM_BLOCK SystemBlock;
-
- SystemBlock.CommandLine = CommandLine;
- SystemBlock.CommandLength = AsciiStrLen(CommandLine);
-
- return Semihost_SYS_SYSTEM(&SystemBlock);
-}
+/** @file\r
+\r
+ Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>\r
+ \r
+ This program and the accompanying materials\r
+ are licensed and made available under the terms and conditions of the BSD License\r
+ which accompanies this distribution. The full text of the license may be found at\r
+ http://opensource.org/licenses/bsd-license.php\r
+\r
+ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
+ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
+\r
+**/\r
+#include <Base.h>\r
+\r
+#include <Library/BaseLib.h>\r
+#include <Library/SemihostLib.h>\r
+\r
+#include "SemihostPrivate.h"\r
+\r
+BOOLEAN\r
+SemihostConnectionSupported (\r
+ VOID\r
+ )\r
+{\r
+ return SEMIHOST_SUPPORTED;\r
+}\r
+\r
+RETURN_STATUS\r
+SemihostFileOpen (\r
+ IN CHAR8 *FileName,\r
+ IN UINT32 Mode,\r
+ OUT UINT32 *FileHandle\r
+ )\r
+{\r
+ SEMIHOST_FILE_OPEN_BLOCK OpenBlock;\r
+ INT32 Result;\r
+\r
+ if (FileHandle == NULL) {\r
+ return RETURN_INVALID_PARAMETER;\r
+ }\r
+\r
+ OpenBlock.FileName = FileName;\r
+ OpenBlock.Mode = Mode;\r
+ OpenBlock.NameLength = AsciiStrLen(FileName);\r
+\r
+ Result = Semihost_SYS_OPEN(&OpenBlock);\r
+\r
+ if (Result == -1) {\r
+ return RETURN_NOT_FOUND;\r
+ } else {\r
+ *FileHandle = Result;\r
+ return RETURN_SUCCESS;\r
+ }\r
+}\r
+\r
+RETURN_STATUS\r
+SemihostFileSeek (\r
+ IN UINT32 FileHandle,\r
+ IN UINT32 Offset\r
+ )\r
+{\r
+ SEMIHOST_FILE_SEEK_BLOCK SeekBlock;\r
+ INT32 Result;\r
+\r
+ SeekBlock.Handle = FileHandle;\r
+ SeekBlock.Location = Offset;\r
+\r
+ Result = Semihost_SYS_SEEK(&SeekBlock);\r
+\r
+ if (Result == 0) {\r
+ return RETURN_SUCCESS;\r
+ } else {\r
+ return RETURN_ABORTED;\r
+ }\r
+}\r
+\r
+RETURN_STATUS\r
+SemihostFileRead (\r
+ IN UINT32 FileHandle,\r
+ IN OUT UINT32 *Length,\r
+ OUT VOID *Buffer\r
+ )\r
+{\r
+ SEMIHOST_FILE_READ_WRITE_BLOCK ReadBlock;\r
+ UINT32 Result;\r
+\r
+ if ((Length == NULL) || (Buffer == NULL)) {\r
+ return RETURN_INVALID_PARAMETER;\r
+ }\r
+\r
+ ReadBlock.Handle = FileHandle;\r
+ ReadBlock.Buffer = Buffer;\r
+ ReadBlock.Length = *Length;\r
+\r
+ Result = Semihost_SYS_READ(&ReadBlock);\r
+\r
+ if (Result == *Length) {\r
+ return RETURN_ABORTED;\r
+ } else {\r
+ *Length -= Result;\r
+ return RETURN_SUCCESS;\r
+ }\r
+}\r
+\r
+RETURN_STATUS\r
+SemihostFileWrite (\r
+ IN UINT32 FileHandle,\r
+ IN OUT UINT32 *Length,\r
+ IN VOID *Buffer\r
+ )\r
+{\r
+ SEMIHOST_FILE_READ_WRITE_BLOCK WriteBlock;\r
+\r
+ if ((Length == NULL) || (Buffer == NULL)) {\r
+ return RETURN_INVALID_PARAMETER;\r
+ }\r
+\r
+ WriteBlock.Handle = FileHandle;\r
+ WriteBlock.Buffer = Buffer;\r
+ WriteBlock.Length = *Length;\r
+\r
+ *Length = Semihost_SYS_WRITE(&WriteBlock);\r
+ \r
+ return RETURN_SUCCESS;\r
+}\r
+\r
+RETURN_STATUS\r
+SemihostFileClose (\r
+ IN UINT32 FileHandle\r
+ )\r
+{\r
+ INT32 Result = Semihost_SYS_CLOSE(&FileHandle);\r
+\r
+ if (Result == -1) {\r
+ return RETURN_INVALID_PARAMETER;\r
+ } else {\r
+ return RETURN_SUCCESS;\r
+ }\r
+}\r
+\r
+RETURN_STATUS\r
+SemihostFileLength (\r
+ IN UINT32 FileHandle,\r
+ OUT UINT32 *Length\r
+ )\r
+{\r
+ INT32 Result;\r
+\r
+ if (Length == NULL) {\r
+ return RETURN_INVALID_PARAMETER;\r
+ }\r
+\r
+ Result = Semihost_SYS_FLEN(&FileHandle);\r
+\r
+ if (Result == -1) {\r
+ return RETURN_ABORTED;\r
+ } else {\r
+ *Length = Result;\r
+ return RETURN_SUCCESS;\r
+ }\r
+}\r
+\r
+RETURN_STATUS\r
+SemihostFileRemove (\r
+ IN CHAR8 *FileName\r
+ )\r
+{\r
+ SEMIHOST_FILE_REMOVE_BLOCK RemoveBlock;\r
+ UINT32 Result;\r
+\r
+ RemoveBlock.FileName = FileName;\r
+ RemoveBlock.NameLength = AsciiStrLen(FileName);\r
+\r
+ Result = Semihost_SYS_REMOVE(&RemoveBlock);\r
+\r
+ if (Result == 0) {\r
+ return RETURN_SUCCESS;\r
+ } else {\r
+ return RETURN_ABORTED;\r
+ }\r
+}\r
+\r
+CHAR8\r
+SemihostReadCharacter (\r
+ VOID\r
+ )\r
+{\r
+ return Semihost_SYS_READC();\r
+}\r
+\r
+VOID\r
+SemihostWriteCharacter (\r
+ IN CHAR8 Character\r
+ )\r
+{\r
+ Semihost_SYS_WRITEC(&Character);\r
+}\r
+\r
+VOID\r
+SemihostWriteString (\r
+ IN CHAR8 *String\r
+ )\r
+{\r
+ Semihost_SYS_WRITE0(String);\r
+}\r
+ \r
+UINT32\r
+SemihostSystem (\r
+ IN CHAR8 *CommandLine\r
+ )\r
+{\r
+ SEMIHOST_SYSTEM_BLOCK SystemBlock;\r
+\r
+ SystemBlock.CommandLine = CommandLine;\r
+ SystemBlock.CommandLength = AsciiStrLen(CommandLine);\r
+\r
+ return Semihost_SYS_SYSTEM(&SystemBlock);\r
+}\r
projects / mirror_edk2.git / blobdiff