16#ifndef LIEF_MACHO_DYLIB_COMMAND_H
17#define LIEF_MACHO_DYLIB_COMMAND_H
22#include "LIEF/visibility.h"
24#include "LIEF/MachO/LoadCommand.hpp"
36 using version_t = std::array<uint16_t, 3>;
42 static_cast<uint16_t
>(version >> 16),
43 static_cast<uint16_t
>((version >> 8) & 0xFF),
44 static_cast<uint16_t
>(version & 0xFF),
50 return (version[2]) | (version[1] << 8) | (version[0] << 16);
55 uint32_t timestamp = 0,
56 uint32_t current_version = 0,
57 uint32_t compat_version = 0);
61 uint32_t timestamp = 0,
62 uint32_t current_version = 0,
63 uint32_t compat_version = 0);
67 uint32_t timestamp = 2,
68 uint32_t current_version = 0,
69 uint32_t compat_version = 0);
73 uint32_t timestamp = 0,
74 uint32_t current_version = 0,
75 uint32_t compat_version = 0);
79 uint32_t timestamp = 0,
80 uint32_t current_version = 0,
81 uint32_t compat_version = 0);
85 uint32_t timestamp = 0,
86 uint32_t current_version = 0,
87 uint32_t compat_version = 0);
98 std::unique_ptr<LoadCommand> clone()
const override {
99 return std::unique_ptr<DylibCommand>(
new DylibCommand(*
this));
103 const std::string&
name()
const {
114 return int2version(current_version_);
119 return int2version(compatibility_version_);
122 void name(std::string name) {
123 name_ = std::move(name);
125 void timestamp(uint32_t timestamp) {
126 timestamp_ = timestamp;
128 void current_version(version_t version) {
129 current_version_ = version2int(version);
131 void compatibility_version(version_t version) {
132 compatibility_version_ = version2int(version);
135 std::ostream& print(std::ostream& os)
const override;
137 void accept(Visitor& visitor)
const override;
139 static bool classof(
const LoadCommand* cmd) {
140 const LoadCommand::TYPE type = cmd->command();
141 return type == LoadCommand::TYPE::LOAD_WEAK_DYLIB ||
142 type == LoadCommand::TYPE::ID_DYLIB ||
143 type == LoadCommand::TYPE::LOAD_DYLIB ||
144 type == LoadCommand::TYPE::LOAD_UPWARD_DYLIB ||
145 type == LoadCommand::TYPE::REEXPORT_DYLIB ||
146 type == LoadCommand::TYPE::LOAD_UPWARD_DYLIB ||
147 type == LoadCommand::TYPE::LAZY_LOAD_DYLIB;
151 static DylibCommand create(LoadCommand::TYPE type,
152 const std::string& name,
154 uint32_t current_version,
155 uint32_t compat_version);
157 uint32_t timestamp_ = 0;
158 uint32_t current_version_ = 0;
159 uint32_t compatibility_version_ = 0;
Class which represents a library dependency.
Definition DylibCommand.hpp:34
static DylibCommand reexport_dylib(const std::string &name, uint32_t timestamp=0, uint32_t current_version=0, uint32_t compat_version=0)
Factory function to generate a LC_REEXPORT_DYLIB library.
uint32_t timestamp() const
Date and Time when the shared library was built.
Definition DylibCommand.hpp:108
static uint32_t version2int(version_t version)
Helper to convert a version array into an integer.
Definition DylibCommand.hpp:49
static version_t int2version(uint32_t version)
Helper to convert an integer into a version array.
Definition DylibCommand.hpp:40
static DylibCommand lazy_load_dylib(const std::string &name, uint32_t timestamp=0, uint32_t current_version=0, uint32_t compat_version=0)
Factory function to generate a LC_LAZY_LOAD_DYLIB library.
version_t compatibility_version() const
Compatibility version of the shared library.
Definition DylibCommand.hpp:118
version_t current_version() const
Current version of the shared library.
Definition DylibCommand.hpp:113
static DylibCommand weak_dylib(const std::string &name, uint32_t timestamp=0, uint32_t current_version=0, uint32_t compat_version=0)
Factory function to generate a LC_LOAD_WEAK_DYLIB library.
static DylibCommand id_dylib(const std::string &name, uint32_t timestamp=0, uint32_t current_version=0, uint32_t compat_version=0)
Factory function to generate a LC_ID_DYLIB library.
static DylibCommand load_dylib(const std::string &name, uint32_t timestamp=2, uint32_t current_version=0, uint32_t compat_version=0)
Factory function to generate a LC_LOAD_DYLIB library.
static DylibCommand load_upward_dylib(const std::string &name, uint32_t timestamp=0, uint32_t current_version=0, uint32_t compat_version=0)
Factory function to generate a LC_LOAD_UPWARD_DYLIB library.
const std::string & name() const
Library name.
Definition DylibCommand.hpp:103
Based class for the Mach-O load commands.
Definition LoadCommand.hpp:36
LIEF namespace.
Definition Abstract/Binary.hpp:32