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Update to EVMC7

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This file was missed in 92745c7bfc
This commit is contained in:
Alex Beregszaszi 2019-11-20 00:14:32 +01:00
parent 978fccd133
commit 4d3aa6e99f
1 changed files with 116 additions and 120 deletions
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236
test/evmc/evmc.hpp
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@ -334,118 +334,6 @@ public:
}
};
class Host;
/// @copybrief evmc_vm
///
/// This is a RAII wrapper for evmc_vm and objects of this type
/// automatically destroys the VM instance.
class VM
{
public:
VM() noexcept = default;
/// Converting constructor from evmc_vm.
explicit VM(evmc_vm* vm) noexcept : m_instance{vm} {}
/// Destructor responsible for automatically destroying the VM instance.
~VM() noexcept
{
if (m_instance)
m_instance->destroy(m_instance);
}
VM(const VM&) = delete;
VM& operator=(const VM&) = delete;
/// Move constructor.
VM(VM&& other) noexcept : m_instance{other.m_instance} { other.m_instance = nullptr; }
/// Move assignment operator.
VM& operator=(VM&& other) noexcept
{
this->~VM();
m_instance = other.m_instance;
other.m_instance = nullptr;
return *this;
}
/// The constructor that captures a VM instance and configures the instance
/// with the provided list of options.
inline VM(evmc_vm* vm,
std::initializer_list<std::pair<const char*, const char*>> options) noexcept;
/// Checks if contains a valid pointer to the VM instance.
explicit operator bool() const noexcept { return m_instance != nullptr; }
/// Checks whenever the VM instance is ABI compatible with the current EVMC API.
bool is_abi_compatible() const noexcept { return m_instance->abi_version == EVMC_ABI_VERSION; }
/// @copydoc evmc_vm::name
char const* name() const noexcept { return m_instance->name; }
/// @copydoc evmc_vm::version
char const* version() const noexcept { return m_instance->version; }
/// @copydoc evmc::vm::get_capabilities
evmc_capabilities_flagset get_capabilities() const noexcept
{
return m_instance->get_capabilities(m_instance);
}
/// @copydoc evmc_set_option()
evmc_set_option_result set_option(const char name[], const char value[]) noexcept
{
return evmc_set_option(m_instance, name, value);
}
/// @copydoc evmc_execute()
result execute(const evmc_host_interface& host,
evmc_host_context* ctx,
evmc_revision rev,
const evmc_message& msg,
const uint8_t* code,
size_t code_size) noexcept
{
return result{m_instance->execute(m_instance, &host, ctx, rev, &msg, code, code_size)};
}
/// Convenient variant of the VM::execute() that takes reference to evmc::Host class.
inline result execute(Host& host,
evmc_revision rev,
const evmc_message& msg,
const uint8_t* code,
size_t code_size) noexcept;
/// Executes code without the Host context.
///
/// The same as
/// execute(const evmc_host_interface&, evmc_host_context*, evmc_revision,
/// const evmc_message&, const uint8_t*, size_t),
/// but without providing the Host context and interface.
/// This method is for experimental precompiles support where execution is
/// guaranteed not to require any Host access.
result execute(evmc_revision rev,
const evmc_message& msg,
const uint8_t* code,
size_t code_size) noexcept
{
return result{
m_instance->execute(m_instance, nullptr, nullptr, rev, &msg, code, code_size)};
}
private:
evmc_vm* m_instance = nullptr;
};
inline VM::VM(evmc_vm* vm,
std::initializer_list<std::pair<const char*, const char*>> options) noexcept
: m_instance{vm}
{
for (const auto& option : options)
set_option(option.first, option.second);
}
/// The EVMC Host interface
class HostInterface
@ -514,8 +402,10 @@ public:
HostContext() = default;
/// Constructor from the EVMC Host primitives.
HostContext(const evmc_host_interface* interface, evmc_host_context* ctx) noexcept
: host{interface}, context{ctx}
/// @param interface The reference to the Host interface.
/// @param ctx The pointer to the Host context object. This parameter MAY be null.
HostContext(const evmc_host_interface& interface, evmc_host_context* ctx) noexcept
: host{&interface}, context{ctx}
{}
bool account_exists(const address& address) noexcept final
@ -596,6 +486,7 @@ public:
}
};
/// Abstract class to be used by Host implementations.
///
/// When implementing EVMC Host, you can directly inherit from the evmc::Host class.
@ -628,13 +519,118 @@ public:
};
inline result VM::execute(Host& host,
evmc_revision rev,
const evmc_message& msg,
const uint8_t* code,
size_t code_size) noexcept
/// @copybrief evmc_vm
///
/// This is a RAII wrapper for evmc_vm, and object of this type
/// automatically destroys the VM instance.
class VM
{
return execute(Host::get_interface(), host.to_context(), rev, msg, code, code_size);
public:
VM() noexcept = default;
/// Converting constructor from evmc_vm.
explicit VM(evmc_vm* vm) noexcept : m_instance{vm} {}
/// Destructor responsible for automatically destroying the VM instance.
~VM() noexcept
{
if (m_instance)
m_instance->destroy(m_instance);
}
VM(const VM&) = delete;
VM& operator=(const VM&) = delete;
/// Move constructor.
VM(VM&& other) noexcept : m_instance{other.m_instance} { other.m_instance = nullptr; }
/// Move assignment operator.
VM& operator=(VM&& other) noexcept
{
this->~VM();
m_instance = other.m_instance;
other.m_instance = nullptr;
return *this;
}
/// The constructor that captures a VM instance and configures the instance
/// with the provided list of options.
inline VM(evmc_vm* vm,
std::initializer_list<std::pair<const char*, const char*>> options) noexcept;
/// Checks if contains a valid pointer to the VM instance.
explicit operator bool() const noexcept { return m_instance != nullptr; }
/// Checks whenever the VM instance is ABI compatible with the current EVMC API.
bool is_abi_compatible() const noexcept { return m_instance->abi_version == EVMC_ABI_VERSION; }
/// @copydoc evmc_vm::name
char const* name() const noexcept { return m_instance->name; }
/// @copydoc evmc_vm::version
char const* version() const noexcept { return m_instance->version; }
/// @copydoc evmc::vm::get_capabilities
evmc_capabilities_flagset get_capabilities() const noexcept
{
return m_instance->get_capabilities(m_instance);
}
/// @copydoc evmc_set_option()
evmc_set_option_result set_option(const char name[], const char value[]) noexcept
{
return evmc_set_option(m_instance, name, value);
}
/// @copydoc evmc_execute()
result execute(const evmc_host_interface& host,
evmc_host_context* ctx,
evmc_revision rev,
const evmc_message& msg,
const uint8_t* code,
size_t code_size) noexcept
{
return result{m_instance->execute(m_instance, &host, ctx, rev, &msg, code, code_size)};
}
/// Convenient variant of the VM::execute() that takes reference to evmc::Host class.
result execute(Host& host,
evmc_revision rev,
const evmc_message& msg,
const uint8_t* code,
size_t code_size) noexcept
{
return execute(Host::get_interface(), host.to_context(), rev, msg, code, code_size);
}
/// Executes code without the Host context.
///
/// The same as
/// execute(const evmc_host_interface&, evmc_host_context*, evmc_revision,
/// const evmc_message&, const uint8_t*, size_t),
/// but without providing the Host context and interface.
/// This method is for experimental precompiles support where execution is
/// guaranteed not to require any Host access.
result execute(evmc_revision rev,
const evmc_message& msg,
const uint8_t* code,
size_t code_size) noexcept
{
return result{
m_instance->execute(m_instance, nullptr, nullptr, rev, &msg, code, code_size)};
}
private:
evmc_vm* m_instance = nullptr;
};
inline VM::VM(evmc_vm* vm,
std::initializer_list<std::pair<const char*, const char*>> options) noexcept
: m_instance{vm}
{
// This constructor is implemented outside of the class definition to workaround a doxygen bug.
for (const auto& option : options)
set_option(option.first, option.second);
}