mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-10-30 15:32:52 +01:00
76 lines
2.5 KiB
C++
76 lines
2.5 KiB
C++
//===-- lib/Bytecode/ArchiveInternals.h -------------------------*- C++ -*-===//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file was developed by Reid Spencer and is distributed under the
|
|
// University of Illinois Open Source License. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
//
|
|
// Internal implementation header for LLVM Archive files.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#ifndef LIB_BYTECODE_ARCHIVEINTERNALS_H
|
|
#define LIB_BYTECODE_ARCHIVEINTERNALS_H
|
|
|
|
#include "llvm/Bytecode/Archive.h"
|
|
#include "llvm/System/TimeValue.h"
|
|
#include "llvm/ADT/StringExtras.h"
|
|
|
|
#define ARFILE_MAGIC "!<arch>\n" ///< magic string
|
|
#define ARFILE_MAGIC_LEN (sizeof(ARFILE_MAGIC)-1) ///< length of magic string
|
|
#define ARFILE_SVR4_SYMTAB_NAME "/ " ///< SVR4 symtab entry name
|
|
#define ARFILE_LLVM_SYMTAB_NAME "#_LLVM_SYM_TAB_#" ///< LLVM symtab entry name
|
|
#define ARFILE_BSD4_SYMTAB_NAME "__.SYMDEF SORTED" ///< BSD4 symtab entry name
|
|
#define ARFILE_STRTAB_NAME "// " ///< Name of string table
|
|
#define ARFILE_PAD "\n" ///< inter-file align padding
|
|
#define ARFILE_MEMBER_MAGIC "`\n" ///< fmag field magic #
|
|
|
|
namespace llvm {
|
|
|
|
/// The ArchiveMemberHeader structure is used internally for bytecode
|
|
/// archives.
|
|
/// The header precedes each file member in the archive. This structure is
|
|
/// defined using character arrays for direct and correct interpretation
|
|
/// regardless of the endianess of the machine that produced it.
|
|
/// @brief Archive File Member Header
|
|
class ArchiveMemberHeader {
|
|
/// @name Data
|
|
/// @{
|
|
public:
|
|
char name[16]; ///< Name of the file member.
|
|
char date[12]; ///< File date, decimal seconds since Epoch
|
|
char uid[6]; ///< user id in ASCII decimal
|
|
char gid[6]; ///< group id in ASCII decimal
|
|
char mode[8]; ///< file mode in ASCII octal
|
|
char size[10]; ///< file size in ASCII decimal
|
|
char fmag[2]; ///< Always contains ARFILE_MAGIC_TERMINATOR
|
|
|
|
/// @}
|
|
/// @name Methods
|
|
/// @{
|
|
public:
|
|
void init() {
|
|
memset(name,' ',16);
|
|
memset(date,' ',12);
|
|
memset(uid,' ',6);
|
|
memset(gid,' ',6);
|
|
memset(mode,' ',8);
|
|
memset(size,' ',10);
|
|
fmag[0] = '`';
|
|
fmag[1] = '\n';
|
|
}
|
|
|
|
bool checkSignature() {
|
|
return 0 == memcmp(fmag, ARFILE_MEMBER_MAGIC,2);
|
|
}
|
|
|
|
};
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
// vim: sw=2 ai
|