CloverBootloader/Include/Library/OcDebugLogLib.h

177 lines
4.4 KiB
C

/** @file
Copyright (C) 2019, vit9696. All rights reserved.
All rights reserved.
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.
**/
#ifndef OC_DEBUG_LOG_LIB_H
#define OC_DEBUG_LOG_LIB_H
#include <Library/DebugLib.h>
#include <Protocol/OcLog.h>
#include <Protocol/AppleDebugLog.h>
#define OC_HEX_LOWER(x) "0123456789ABCDEF"[((UINT32) (x) & 0x0FU)]
#define OC_HEX_UPPER(x) "0123456789ABCDEF"[((UINT32) (x) & 0xF0U) >> 4U]
#ifndef OC_TARGET_RELEASE
#define OC_TARGET_RELEASE RELEASE
#endif
/**
Expand device path to human readable string.
**/
#define OC_HUMAN_STRING(TextDevicePath) \
((TextDevicePath) == NULL ? L"<nil>" : (TextDevicePath)[0] == '\0' ? L"<empty>" : (TextDevicePath))
/**
Debug information that is not logged when NVRAM logging is on.
**/
#ifndef DEBUG_BULK_INFO
#define DEBUG_BULK_INFO (DEBUG_VERBOSE|DEBUG_INFO)
#endif
/**
This is a place print debug messages when they happen after ExitBootServices.
**/
#define RUNTIME_DEBUG(x) do { } while (0)
/**
Pointer debug kit.
**/
#if defined(OC_TARGET_DEBUG) || defined(OC_TARGET_NOOPT)
#define DEBUG_POINTER(x) x
#elif defined(OC_TARGET_RELEASE)
#define DEBUG_POINTER(x) NULL
#else
#error "Define target macro: OC_TARGET_<TARGET>!"
#endif
/**
Install or update the OcLog protocol with specified options.
@param[in] Options Logging options.
@param[in] DisplayDelay Delay in microseconds after each log entry.
@param[in] DisplayLevel Console visible error level.
@param[in] HaltLevel Error level causing CPU halt.
@param[in] LogPrefixPath Log path (without timestamp).
@param[in] LogFileSystem Log filesystem, optional.
@retval EFI_SUCCESS The entry point is executed successfully.
**/
EFI_STATUS
OcConfigureLogProtocol (
IN OC_LOG_OPTIONS Options,
IN UINT32 DisplayDelay,
IN UINTN DisplayLevel,
IN UINTN HaltLevel,
IN CONST CHAR16 *LogPrefixPath OPTIONAL,
IN EFI_SIMPLE_FILE_SYSTEM_PROTOCOL *LogFileSystem OPTIONAL
);
/**
Install and initialise the Apple Debug Log protocol.
@param[in] Reinstall Replace any installed protocol.
@returns Installed or located protocol.
@retval NULL There was an error locating or installing the protocol.
**/
APPLE_DEBUG_LOG_PROTOCOL *
OcAppleDebugLogInstallProtocol (
IN BOOLEAN Reinstall
);
/**
Configure Apple Debug Log protocol.
@param[in] Enable Enable logging to OcLog.
**/
VOID
OcAppleDebugLogConfigure (
IN BOOLEAN Enable
);
/**
Configure Apple performance log location.
@param[in,out] PerfBuffer Performance buffer location.
@param[in] PerfBufferSize Performance buffer size.
**/
VOID
OcAppleDebugLogPerfAllocated (
IN OUT VOID *PerfBuffer,
IN UINTN PerfBufferSize
);
/**
Prints via gST->ConOut without any pool allocations.
Otherwise equivalent to Print.
Note: EFIAPI must be present for VA_ARGS forwarding (causes bugs with gcc).
@param[in] Format Formatted string.
**/
VOID
EFIAPI
OcPrintScreen (
IN CONST CHAR16 *Format,
...
);
/**
Dummy function that debuggers may break on.
**/
VOID
DebugBreak (
VOID
);
/**
Wait for user input after printing message.
@param[in] Message Message to print.
**/
VOID
WaitForKeyPress (
CONST CHAR16 *Message
);
/**
Print Device Path to log.
@param[in] ErrorLevel Debug error level.
@param[in] Message Prefixed message.
@param[in] DevicePath Device path to print.
**/
VOID
DebugPrintDevicePath (
IN UINTN ErrorLevel,
IN CONST CHAR8 *Message,
IN EFI_DEVICE_PATH_PROTOCOL *DevicePath
);
/**
Print hex dump to log.
@param[in] ErrorLevel Debug error level.
@param[in] Message Prefixed message.
@param[in] Bytes Byte sequence.
@param[in] Size Byte sequence size.
**/
VOID
DebugPrintHexDump (
IN UINTN ErrorLevel,
IN CONST CHAR8 *Message,
IN UINT8 *Bytes,
IN UINTN Size
);
#endif // OC_DEBUG_LOG_LIB_H