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cider Developer Toolchains XcodeDefault.xctoolchain usr include swift SwiftRemoteMirror MemoryReaderInterface.h
3.4 kB · 91 lines
C
1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768697071727374757677787980818283848586878889909192//===--- MemoryReaderInterface.h - Public reader interface ------*- C++ -*-===////// This source file is part of the Swift.org open source project//// Copyright (c) 2014 - 2017 Apple Inc. and the Swift project authors// Licensed under Apache License v2.0 with Runtime Library Exception//// See https://swift.org/LICENSE.txt for license information// See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors////===----------------------------------------------------------------------===//////// \file/// This header declares the MemoryReader interface struct, which is a/// a collection of function pointers to provide reading memory from external/// processes./////===----------------------------------------------------------------------===//
#ifndef SWIFT_REFLECTION_MEMORYREADERINTERFACE_H#define SWIFT_REFLECTION_MEMORYREADERINTERFACE_H
#include <stdint.h>
#ifdef __cplusplusextern "C" {#endif
// They would think the type 'addr_t' is defined in the standard library// because it has the same name format with the types in <cstdint>. In// addition, the definition conflicts in Cygwin which defines it differently// in the system library, so we use 'swift_addr_t'.typedef uint64_t swift_addr_t;
typedef uint8_t (*PointerSizeFunction)(void *reader_context);typedef uint8_t (*SizeSizeFunction)(void *reader_context);typedef int (*ReadBytesFunction)(void *reader_context, swift_addr_t address, void *dest, uint64_t size);typedef uint64_t (*GetStringLengthFunction)(void *reader_context, swift_addr_t address);typedef swift_addr_t (*GetSymbolAddressFunction)(void *reader_context, const char *name, uint64_t name_length);
typedef struct MemoryReaderImpl { /// An opaque context that the implementor can specify to /// be passed to each of the APIs below. void *reader_context;
/// Get the size in bytes of the target's pointer type. PointerSizeFunction getPointerSize;
/// Get the size in bytes of the target's size type. SizeSizeFunction getSizeSize;
// FIXME: -Wdocumentation complains about \param and \returns on function pointers.#pragma clang diagnostic push#pragma clang diagnostic ignored "-Wdocumentation"
/// Read a sequence of bytes at an address in the target. /// /// \param address the address in the target address space /// \param dest the caller-owned buffer into which to store the string /// \param size the number of bytes to read /// \returns true if the read was successful ReadBytesFunction readBytes;
/// Get the string length at the given address. /// /// This scan always occurs in a read-only data section. If the scan /// would go beyond the section boundary, a length of 0 should be /// returned. /// /// \param address the address in the target address space /// \returns The length of the string or 0 if the scan was unsuccessful. GetStringLengthFunction getStringLength;
/// Get the address of a symbol in the target address space. /// /// \returns true if the lookup was successful. GetSymbolAddressFunction getSymbolAddress;
#pragma clang diagnostic pop
} MemoryReaderImpl;
#ifdef __cplusplus} // extern "C"#endif
#endif //SWIFT_REFLECTION_MEMORYREADERINTERFACE_H