imports/ImHex-Patterns
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patterns: put author and description inside each pattern (#155)

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iTrooz
2023-08-28 12:32:23 +02:00
committed by GitHub
parent ba14dd0cb2
commit b6e0557a1d
84 changed files with 3692 additions and 3482 deletions
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135
patterns/cpio.hexpat
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@@ -1,66 +1,69 @@
#include <type/base.pat>
#include <std/time.pat>
#include <std/core.pat>
#include <std/sys.pat>
#include <std/mem.pat>
#pragma MIME application/x-cpio
namespace old_binary {
using Time = u32 [[format("old_binary::format_time")]];
fn swap_32bit(u32 value) {
return ((value >> 16) & 0xFFFF) | ((value & 0xFFFF) << 16);
};
fn format_time(u32 value) {
return std::time::format(std::time::to_utc(swap_32bit(value)));
};
using SwappedU32 = u32 [[transform("old_binary::swap_32bit"), format("old_binary::swap_32bit")]];
bitfield Mode {
x : 3;
w : 3;
r : 3;
sticky : 1;
sgid : 1;
suid : 1;
file_type : 4;
};
struct CpioHeader {
type::Oct<u16> magic;
if (magic == be u16(0o070707))
std::core::set_endian(std::mem::Endian::Big);
else if (magic == le u16(0o070707))
std::core::set_endian(std::mem::Endian::Little);
else
std::error("Invalid CPIO Magic!");
u16 dev;
u16 ino;
Mode mode;
u16 uid;
u16 gid;
u16 nlink;
u16 rdev;
Time mtime;
u16 namesize;
SwappedU32 filesize;
};
struct Cpio {
CpioHeader header;
char pathname[header.namesize % 2 == 0 ? header.namesize : header.namesize + 1];
u8 data[header.filesize % 2 == 0 ? header.filesize : header.filesize + 1];
if (pathname == "TRAILER!!!\x00\x00")
break;
};
}
old_binary::Cpio cpio[while(true)] @ 0x00;
#pragma author WerWolv
#pragma description Old Binary CPIO Format
#include <type/base.pat>
#include <std/time.pat>
#include <std/core.pat>
#include <std/sys.pat>
#include <std/mem.pat>
#pragma MIME application/x-cpio
namespace old_binary {
using Time = u32 [[format("old_binary::format_time")]];
fn swap_32bit(u32 value) {
return ((value >> 16) & 0xFFFF) | ((value & 0xFFFF) << 16);
};
fn format_time(u32 value) {
return std::time::format(std::time::to_utc(swap_32bit(value)));
};
using SwappedU32 = u32 [[transform("old_binary::swap_32bit"), format("old_binary::swap_32bit")]];
bitfield Mode {
x : 3;
w : 3;
r : 3;
sticky : 1;
sgid : 1;
suid : 1;
file_type : 4;
};
struct CpioHeader {
type::Oct<u16> magic;
if (magic == be u16(0o070707))
std::core::set_endian(std::mem::Endian::Big);
else if (magic == le u16(0o070707))
std::core::set_endian(std::mem::Endian::Little);
else
std::error("Invalid CPIO Magic!");
u16 dev;
u16 ino;
Mode mode;
u16 uid;
u16 gid;
u16 nlink;
u16 rdev;
Time mtime;
u16 namesize;
SwappedU32 filesize;
};
struct Cpio {
CpioHeader header;
char pathname[header.namesize % 2 == 0 ? header.namesize : header.namesize + 1];
u8 data[header.filesize % 2 == 0 ? header.filesize : header.filesize + 1];
if (pathname == "TRAILER!!!\x00\x00")
break;
};
}
old_binary::Cpio cpio[while(true)] @ 0x00;