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/*
* Copyright (c), Zeriph Enterprises
* All rights reserved.
*
* Contributor(s):
* Zechariah Perez, omni (at) zeriph (dot) com
*
* THIS SOFTWARE IS PROVIDED BY ZERIPH AND CONTRIBUTORS "AS IS" AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL ZERIPH AND CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#if !defined(OMNI_THREAD_T_HPP)
#define OMNI_THREAD_T_HPP 1
#include <omni/defs/global.hpp>
#include <omni/defs/thread_def.hpp>
#include <omni/string/util.hpp>
#include <omni/types/string_t.hpp>
#include <omni/util/bits.hpp>
#include <omni/generic_ptr.hpp>
#include <omni/chrono/tick.hpp>
#include <omni/delegate/0.hpp>
#include <omni/delegate/1.hpp>
#include <omni/delegate/2.hpp>
#include <omni/defs/consts.hpp>
namespace omni {
namespace sync {
class thread_priority {
public:
typedef enum enum_t {
IDLE = -15,
LOWEST = -2,
BELOW_NORMAL = -1,
NORMAL = 0,
ABOVE_NORMAL = 1,
HIGHEST = 2,
REAL_TIME = 15
} enum_t;
static inline unsigned short COUNT()
{
return 7;
}
static inline enum_t DEFAULT_VALUE()
{
return NORMAL;
}
static std::string to_string(enum_t v)
{
return _to_val<std::stringstream>(v);
}
static std::wstring to_wstring(enum_t v)
{
return _to_val<std::wstringstream>(v);
}
static enum_t parse(const std::string& val)
{
return _parse(val);
}
static enum_t parse(const std::wstring& val)
{
return _parse(val);
}
static bool try_parse(const std::string& val, enum_t& out)
{
return _try_parse(val, out);
}
static bool try_parse(const std::wstring& val, enum_t& out)
{
return _try_parse(val, out);
}
static bool try_parse(const std::string& val, thread_priority& out)
{
return _try_parse(val, out);
}
static bool try_parse(const std::wstring& val, thread_priority& out)
{
return _try_parse(val, out);
}
static bool is_valid(int32_t val)
{
return _valid(val);
}
thread_priority() :
OMNI_CTOR_FW(omni::sync::thread_priority)
m_val(DEFAULT_VALUE())
{ }
thread_priority(const thread_priority& cp) :
OMNI_CPCTOR_FW(cp)
m_val(cp.m_val)
{ }
thread_priority(enum_t val) :
OMNI_CTOR_FW(omni::sync::thread_priority)
m_val(val)
{ }
~thread_priority()
{
OMNI_TRY_FW
OMNI_DTOR_FW
OMNI_CATCH_FW
OMNI_D5_FW("destroyed");
}
enum_t value() const
{
return this->m_val;
}
const std::string to_string() const
{
return to_string(this->m_val);
}
const std::wstring to_wstring() const
{
return to_wstring(this->m_val);
}
bool operator!=(const thread_priority& val) const
{
return !(*this == val);
}
bool operator!=(enum_t val) const
{
return (this->m_val != val);
}
thread_priority& operator=(const thread_priority& val)
{
if (this != &val) {
OMNI_ASSIGN_FW(val)
this->m_val = val.m_val;
}
return *this;
}
thread_priority& operator=(enum_t val)
{
this->m_val = val;
return *this;
}
thread_priority& operator=(int32_t val)
{
if (!thread_priority::is_valid(val)) {
OMNI_ERR_RET_FW("Invalid enumeration value specified.", omni::exceptions::invalid_enum(val));
} else {
this->m_val = static_cast<enum_t>(val);
}
return *this;
}
bool operator<(const thread_priority& val) const
{
return this->m_val < val.m_val;
}
bool operator<(enum_t val) const
{
return this->m_val < val;
}
bool operator<(int32_t val) const
{
return this->m_val < static_cast<enum_t>(val);
}
bool operator>(const thread_priority& val) const
{
return this->m_val > val.m_val;
}
bool operator>(enum_t val) const
{
return this->m_val > val;
}
bool operator>(int32_t val) const
{
return this->m_val > val;
}
bool operator==(const thread_priority& val) const
{
if (this == &val) { return true; }
return this->m_val == val.m_val
OMNI_EQUAL_FW(val);
}
bool operator==(enum_t val) const
{
return this->m_val == val;
}
bool operator==(int32_t val) const
{
return this->m_val == val;
}
operator enum_t() const
{
return this->m_val;
}
operator int32_t() const
{
return static_cast<int32_t>(this->m_val);
}
operator std::string() const
{
return this->to_string();
}
operator std::wstring() const
{
return this->to_wstring();
}
OMNI_MEMBERS_FW(omni::sync::thread_priority) // disposing,name,type(),hash()
OMNI_OSTREAM_FW(omni::sync::thread_priority)
OMNI_OSTREAM_FN_FW(enum_t)
private:
enum_t m_val;
template < typename S >
static enum_t _parse(const S& val)
{
enum_t ret;
if (_try_parse(val, ret)) { return ret; }
OMNI_ERR_FW("invalid enum parse", omni::exceptions::invalid_enum())
return DEFAULT_VALUE();
}
template < typename S >
static bool _try_parse(const S& str, enum_t& out)
{
return _try_parse(omni::string::util::to_upper(str), out);
}
template < typename S >
static bool _try_parse(const S& val, thread_priority& out)
{
enum_t tmp;
if (_try_parse(val, tmp)) {
out.m_val = tmp;
return true;
}
return false;
}
static bool _try_parse(const std::wstring& val, enum_t& out)
{
return _try_parse(omni::string::util::to_string(val), out);
}
static bool _try_parse(const std::string& val, enum_t& out)
{
if (!val.empty()) {
OMNI_S2E_FW(IDLE)
OMNI_S2E_FW(LOWEST)
OMNI_S2E_FW(BELOW_NORMAL)
OMNI_S2E_FW(NORMAL)
OMNI_S2E_FW(ABOVE_NORMAL)
OMNI_S2E_FW(HIGHEST)
OMNI_S2E_FW(REAL_TIME)
}
return false;
}
template < typename S >
static std::basic_string< typename S::char_type > _to_val(enum_t v)
{
S ss;
switch (v) {
OMNI_E2SS_FW(IDLE);
OMNI_E2SS_FW(LOWEST);
OMNI_E2SS_FW(BELOW_NORMAL);
OMNI_E2SS_FW(NORMAL);
OMNI_E2SS_FW(ABOVE_NORMAL);
OMNI_E2SS_FW(HIGHEST);
OMNI_E2SS_FW(REAL_TIME);
default: ss << "UNKNOWN"; break;
}
return ss.str();
}
static bool _valid(int32_t val)
{
return (val ==
IDLE ||
LOWEST ||
BELOW_NORMAL ||
NORMAL ||
ABOVE_NORMAL ||
HIGHEST ||
REAL_TIME
);
}
};
class thread_start_type {
public:
typedef enum enum_t {
USER = 0,
NOW = 1
} enum_t;
static inline unsigned short COUNT()
{
return 2;
}
static inline enum_t DEFAULT_VALUE()
{
return USER;
}
static std::string to_string(enum_t v)
{
return _to_val<std::stringstream>(v);
}
static std::wstring to_wstring(enum_t v)
{
return _to_val<std::wstringstream>(v);
}
static enum_t parse(const std::string& val)
{
return _parse(val);
}
static enum_t parse(const std::wstring& val)
{
return _parse(val);
}
static bool try_parse(const std::string& val, enum_t& out)
{
return _try_parse(val, out);
}
static bool try_parse(const std::wstring& val, enum_t& out)
{
return _try_parse(val, out);
}
static bool try_parse(const std::string& val, thread_start_type& out)
{
return _try_parse(val, out);
}
static bool try_parse(const std::wstring& val, thread_start_type& out)
{
return _try_parse(val, out);
}
static bool is_valid(int32_t val)
{
return _valid(val);
}
thread_start_type() :
OMNI_CTOR_FW(omni::sync::thread_start_type)
m_val(DEFAULT_VALUE())
{ }
thread_start_type(const thread_start_type& cp) :
OMNI_CPCTOR_FW(cp)
m_val(cp.m_val)
{ }
thread_start_type(enum_t val) :
OMNI_CTOR_FW(omni::sync::thread_start_type)
m_val(val)
{ }
~thread_start_type()
{
OMNI_TRY_FW
OMNI_DTOR_FW
OMNI_CATCH_FW
OMNI_D5_FW("destroyed");
}
enum_t value() const
{
return this->m_val;
}
const std::string to_string() const
{
return to_string(this->m_val);
}
const std::wstring to_wstring() const
{
return to_wstring(this->m_val);
}
bool operator!=(const thread_start_type& val) const
{
return !(*this == val);
}
bool operator!=(enum_t val) const
{
return (this->m_val != val);
}
thread_start_type& operator=(const thread_start_type& val)
{
if (this != &val) {
OMNI_ASSIGN_FW(val)
this->m_val = val.m_val;
}
return *this;
}
thread_start_type& operator=(enum_t val)
{
this->m_val = val;
return *this;
}
thread_start_type& operator=(int32_t val)
{
if (!thread_start_type::is_valid(val)) {
OMNI_ERR_RET_FW("Invalid enumeration value specified.", omni::exceptions::invalid_enum(val));
} else {
this->m_val = static_cast<enum_t>(val);
}
return *this;
}
bool operator<(const thread_start_type& val) const
{
return this->m_val < val.m_val;
}
bool operator<(enum_t val) const
{
return this->m_val < val;
}
bool operator<(int32_t val) const
{
return this->m_val < static_cast<enum_t>(val);
}
bool operator>(const thread_start_type& val) const
{
return this->m_val > val.m_val;
}
bool operator>(enum_t val) const
{
return this->m_val > val;
}
bool operator>(int32_t val) const
{
return this->m_val > val;
}
bool operator==(const thread_start_type& val) const
{
if (this == &val) { return true; }
return this->m_val == val.m_val
OMNI_EQUAL_FW(val);
}
bool operator==(enum_t val) const
{
return this->m_val == val;
}
bool operator==(int32_t val) const
{
return this->m_val == val;
}
operator enum_t() const
{
return this->m_val;
}
operator int32_t() const
{
return static_cast<int32_t>(this->m_val);
}
operator std::string() const
{
return this->to_string();
}
operator std::wstring() const
{
return this->to_wstring();
}
OMNI_MEMBERS_FW(omni::sync::thread_start_type) // disposing,name,type(),hash()
OMNI_OSTREAM_FW(omni::sync::thread_start_type)
OMNI_OSTREAM_FN_FW(enum_t)
private:
enum_t m_val;
template < typename S >
static enum_t _parse(const S& val)
{
enum_t ret;
if (_try_parse(val, ret)) { return ret; }
OMNI_ERR_FW("invalid enum parse", omni::exceptions::invalid_enum())
return DEFAULT_VALUE();
}
template < typename S >
static bool _try_parse(const S& str, enum_t& out)
{
return _try_parse(omni::string::util::to_upper(str), out);
}
template < typename S >
static bool _try_parse(const S& val, thread_start_type& out)
{
enum_t tmp;
if (_try_parse(val, tmp)) {
out.m_val = tmp;
return true;
}
return false;
}
static bool _try_parse(const std::wstring& val, enum_t& out)
{
return _try_parse(omni::string::util::to_string(val), out);
}
static bool _try_parse(const std::string& val, enum_t& out)
{
if (!val.empty()) {
OMNI_S2E_FW(USER)
OMNI_S2E_FW(NOW)
}
return false;
}
template < typename S >
static std::basic_string< typename S::char_type > _to_val(enum_t v)
{
S ss;
switch (v) {
OMNI_E2SS_FW(USER);
OMNI_E2SS_FW(NOW);
default: ss << "UNKNOWN"; break;
}
return ss.str();
}
static bool _valid(int32_t val)
{
return (val ==
USER ||
NOW
);
}
};
class thread_state {
public:
typedef enum enum_t {
UNSTARTED = 0,
START_REQUESTED = 1,
RUNNING = 2,
COMPLETED = 4,
STOP_REQUESTED = 8,
STOPPED = 16,
ABORT_REQUESTED = 32,
ABORTED = 64,
UNKNOWN = 255
} enum_t;
static inline unsigned short COUNT()
{
return 9;
}
static inline enum_t DEFAULT_VALUE()
{
return UNSTARTED;
}
static std::string to_string(enum_t v)
{
return _to_val<std::stringstream>(v);
}
static std::wstring to_wstring(enum_t v)
{
return _to_val<std::wstringstream>(v);
}
static enum_t parse(const std::string& val)
{
return _parse(val);
}
static enum_t parse(const std::wstring& val)
{
return _parse(val);
}
static bool try_parse(const std::string& val, enum_t& out)
{
return _try_parse(val, out);
}
static bool try_parse(const std::wstring& val, enum_t& out)
{
return _try_parse(val, out);
}
static bool try_parse(const std::string& val, thread_state& out)
{
return _try_parse(val, out);
}
static bool try_parse(const std::wstring& val, thread_state& out)
{
return _try_parse(val, out);
}
static bool is_valid(int32_t val)
{
return _valid(val);
}
thread_state() :
OMNI_CTOR_FW(omni::sync::thread_state)
m_val(DEFAULT_VALUE())
{ }
thread_state(const thread_state& cp) :
OMNI_CPCTOR_FW(cp)
m_val(cp.m_val)
{ }
thread_state(enum_t val) :
OMNI_CTOR_FW(omni::sync::thread_state)
m_val(val)
{ }
~thread_state()
{
OMNI_TRY_FW
OMNI_DTOR_FW
OMNI_CATCH_FW
OMNI_D5_FW("destroyed");
}
enum_t value() const
{
return this->m_val;
}
const std::string to_string() const
{
return to_string(this->m_val);
}
const std::wstring to_wstring() const
{
return to_wstring(this->m_val);
}
bool operator!=(const thread_state& val) const
{
return !(*this == val);
}
bool operator!=(enum_t val) const
{
return (this->m_val != val);
}
thread_state& operator=(const thread_state& val)
{
if (this != &val) {
OMNI_ASSIGN_FW(val)
this->m_val = val.m_val;
}
return *this;
}
thread_state& operator=(enum_t val)
{
this->m_val = val;
return *this;
}
thread_state& operator=(int32_t val)
{
if (!thread_state::is_valid(val)) {
OMNI_ERR_RET_FW("Invalid enumeration value specified.", omni::exceptions::invalid_enum(val));
} else {
this->m_val = static_cast<enum_t>(val);
}
return *this;
}
bool operator<(const thread_state& val) const
{
return this->m_val < val.m_val;
}
bool operator<(enum_t val) const
{
return this->m_val < val;
}
bool operator<(int32_t val) const
{
return this->m_val < static_cast<enum_t>(val);
}
bool operator>(const thread_state& val) const
{
return this->m_val > val.m_val;
}
bool operator>(enum_t val) const
{
return this->m_val > val;
}
bool operator>(int32_t val) const
{
return this->m_val > val;
}
bool operator==(const thread_state& val) const
{
if (this == &val) { return true; }
return this->m_val == val.m_val
OMNI_EQUAL_FW(val);
}
bool operator==(enum_t val) const
{
return this->m_val == val;
}
bool operator==(int32_t val) const
{
return this->m_val == val;
}
operator enum_t() const
{
return this->m_val;
}
operator int32_t() const
{
return static_cast<int32_t>(this->m_val);
}
operator std::string() const
{
return this->to_string();
}
operator std::wstring() const
{
return this->to_wstring();
}
OMNI_MEMBERS_FW(omni::sync::thread_state) // disposing,name,type(),hash()
OMNI_OSTREAM_FW(omni::sync::thread_state)
OMNI_OSTREAM_FN_FW(enum_t)
private:
enum_t m_val;
template < typename S >
static enum_t _parse(const S& val)
{
enum_t ret;
if (_try_parse(val, ret)) { return ret; }
OMNI_ERR_FW("invalid enum parse", omni::exceptions::invalid_enum())
return DEFAULT_VALUE();
}
template < typename S >
static bool _try_parse(const S& str, enum_t& out)
{
return _try_parse(omni::string::util::to_upper(str), out);
}
template < typename S >
static bool _try_parse(const S& val, thread_state& out)
{
enum_t tmp;
if (_try_parse(val, tmp)) {
out.m_val = tmp;
return true;
}
return false;
}
static bool _try_parse(const std::wstring& val, enum_t& out)
{
return _try_parse(omni::string::util::to_string(val), out);
}
static bool _try_parse(const std::string& val, enum_t& out)
{
if (!val.empty()) {
OMNI_S2E_FW(UNSTARTED)
OMNI_S2E_FW(START_REQUESTED)
OMNI_S2E_FW(RUNNING)
OMNI_S2E_FW(COMPLETED)
OMNI_S2E_FW(STOP_REQUESTED)
OMNI_S2E_FW(STOPPED)
OMNI_S2E_FW(ABORT_REQUESTED)
OMNI_S2E_FW(ABORTED)
OMNI_S2E_FW(UNKNOWN)
}
return false;
}
template < typename S >
static std::basic_string< typename S::char_type > _to_val(enum_t v)
{
S ss;
switch (v) {
OMNI_E2SS_FW(UNSTARTED);
OMNI_E2SS_FW(START_REQUESTED);
OMNI_E2SS_FW(RUNNING);
OMNI_E2SS_FW(COMPLETED);
OMNI_E2SS_FW(STOP_REQUESTED);
OMNI_E2SS_FW(STOPPED);
OMNI_E2SS_FW(ABORT_REQUESTED);
OMNI_E2SS_FW(ABORTED);
OMNI_E2SS_FW(UNKNOWN);
default: ss << "UNKNOWN"; break;
}
return ss.str();
}
static bool _valid(int32_t val)
{
return (val ==
UNSTARTED ||
START_REQUESTED ||
RUNNING ||
COMPLETED ||
STOP_REQUESTED ||
STOPPED ||
ABORT_REQUESTED ||
ABORTED ||
UNKNOWN
);
}
};
class thread_option {
public:
typedef enum enum_t {
NONE = 0,
ALLOW_THREAD_REUSE = 1,
AUTO_JOIN = 2,
DETACH_ON_DESTROY = 4, // default
ABORT_ON_DESTROY = 8,
KILL_ON_DESTROY = 16,
DETACH_ON_ASSIGN = 32, // default
ABORT_ON_ASSIGN = 64,
KILL_ON_ASSIGN = 128,
STACK_SIZE = 256,
AUTO_JOIN_TIMEOUT = 512
} enum_t;
static inline unsigned short COUNT()
{
return 11;
}
static inline enum_t DEFAULT_VALUE()
{
return NONE;
}
static std::string to_string(enum_t v)
{
return _to_val<std::stringstream>(v);
}
static std::wstring to_wstring(enum_t v)
{
return _to_val<std::wstringstream>(v);
}
static enum_t parse(const std::string& val)
{
return _parse(val);
}
static enum_t parse(const std::wstring& val)
{
return _parse(val);
}
static bool try_parse(const std::string& val, enum_t& out)
{
return _try_parse(val, out);
}
static bool try_parse(const std::wstring& val, enum_t& out)
{
return _try_parse(val, out);
}
static bool try_parse(const std::string& val, thread_option& out)
{
return _try_parse(val, out);
}
static bool try_parse(const std::wstring& val, thread_option& out)
{
return _try_parse(val, out);
}
static bool is_valid(int32_t val)
{
return _valid(val);
}
thread_option() :
OMNI_CTOR_FW(omni::sync::thread_option)
m_val(DEFAULT_VALUE())
{ }
thread_option(const thread_option& cp) :
OMNI_CPCTOR_FW(cp)
m_val(cp.m_val)
{ }
thread_option(enum_t val) :
OMNI_CTOR_FW(omni::sync::thread_option)
m_val(val)
{ }
~thread_option()
{
OMNI_TRY_FW
OMNI_DTOR_FW
OMNI_CATCH_FW
OMNI_D5_FW("destroyed");
}
enum_t value() const
{
return this->m_val;
}
const std::string to_string() const
{
return to_string(this->m_val);
}
const std::wstring to_wstring() const
{
return to_wstring(this->m_val);
}
bool operator!=(const thread_option& val) const
{
return !(*this == val);
}
bool operator!=(enum_t val) const
{
return (this->m_val != val);
}
thread_option& operator=(const thread_option& val)
{
if (this != &val) {
OMNI_ASSIGN_FW(val)
this->m_val = val.m_val;
}
return *this;
}
thread_option& operator=(enum_t val)
{
this->m_val = val;
return *this;
}
thread_option& operator=(int32_t val)
{
if (!thread_option::is_valid(val)) {
OMNI_ERR_RET_FW("Invalid enumeration value specified.", omni::exceptions::invalid_enum(val));
} else {
this->m_val = static_cast<enum_t>(val);
}
return *this;
}
bool operator<(const thread_option& val) const
{
return this->m_val < val.m_val;
}
bool operator<(enum_t val) const
{
return this->m_val < val;
}
bool operator<(int32_t val) const
{
return this->m_val < static_cast<enum_t>(val);
}
bool operator>(const thread_option& val) const
{
return this->m_val > val.m_val;
}
bool operator>(enum_t val) const
{
return this->m_val > val;
}
bool operator>(int32_t val) const
{
return this->m_val > val;
}
bool operator==(const thread_option& val) const
{
if (this == &val) { return true; }
return this->m_val == val.m_val
OMNI_EQUAL_FW(val);
}
bool operator==(enum_t val) const
{
return this->m_val == val;
}
bool operator==(int32_t val) const
{
return this->m_val == val;
}
operator enum_t() const
{
return this->m_val;
}
operator int32_t() const
{
return static_cast<int32_t>(this->m_val);
}
operator std::string() const
{
return this->to_string();
}
operator std::wstring() const
{
return this->to_wstring();
}
OMNI_MEMBERS_FW(omni::sync::thread_option) // disposing,name,type(),hash()
OMNI_OSTREAM_FW(omni::sync::thread_option)
OMNI_OSTREAM_FN_FW(enum_t)
private:
enum_t m_val;
template < typename S >
static enum_t _parse(const S& val)
{
enum_t ret;
if (_try_parse(val, ret)) { return ret; }
OMNI_ERR_FW("invalid enum parse", omni::exceptions::invalid_enum())
return DEFAULT_VALUE();
}
template < typename S >
static bool _try_parse(const S& str, enum_t& out)
{
return _try_parse(omni::string::util::to_upper(str), out);
}
template < typename S >
static bool _try_parse(const S& val, thread_option& out)
{
enum_t tmp;
if (_try_parse(val, tmp)) {
out.m_val = tmp;
return true;
}
return false;
}
static bool _try_parse(const std::wstring& val, enum_t& out)
{
return _try_parse(omni::string::util::to_string(val), out);
}
static bool _try_parse(const std::string& val, enum_t& out)
{
if (!val.empty()) {
OMNI_S2E_FW(NONE)
OMNI_S2E_FW(ALLOW_THREAD_REUSE)
OMNI_S2E_FW(AUTO_JOIN)
OMNI_S2E_FW(DETACH_ON_DESTROY)
OMNI_S2E_FW(ABORT_ON_DESTROY)
OMNI_S2E_FW(KILL_ON_DESTROY)
OMNI_S2E_FW(DETACH_ON_ASSIGN)
OMNI_S2E_FW(ABORT_ON_ASSIGN)
OMNI_S2E_FW(KILL_ON_ASSIGN)
OMNI_S2E_FW(STACK_SIZE)
OMNI_S2E_FW(AUTO_JOIN_TIMEOUT)
}
return false;
}
template < typename S >
static std::basic_string< typename S::char_type > _to_val(enum_t v)
{
S ss;
switch (v) {
OMNI_E2SS_FW(NONE);
OMNI_E2SS_FW(ALLOW_THREAD_REUSE);
OMNI_E2SS_FW(AUTO_JOIN);
OMNI_E2SS_FW(DETACH_ON_DESTROY);
OMNI_E2SS_FW(ABORT_ON_DESTROY);
OMNI_E2SS_FW(KILL_ON_DESTROY);
OMNI_E2SS_FW(DETACH_ON_ASSIGN);
OMNI_E2SS_FW(ABORT_ON_ASSIGN);
OMNI_E2SS_FW(KILL_ON_ASSIGN);
OMNI_E2SS_FW(STACK_SIZE);
OMNI_E2SS_FW(AUTO_JOIN_TIMEOUT);
default: ss << "UNKNOWN"; break;
}
return ss.str();
}
static bool _valid(int32_t val)
{
return (val ==
NONE ||
ALLOW_THREAD_REUSE ||
AUTO_JOIN ||
DETACH_ON_DESTROY ||
ABORT_ON_DESTROY ||
KILL_ON_DESTROY ||
DETACH_ON_ASSIGN ||
ABORT_ON_ASSIGN ||
KILL_ON_ASSIGN ||
STACK_SIZE ||
AUTO_JOIN_TIMEOUT
);
}
};
class thread_flags {
public:
thread_flags() : m_stack(0), m_timeout(0), m_flags(0) { }
thread_flags(const omni::sync::thread_flags &cp) :
m_stack(cp.m_stack),
m_timeout(cp.m_timeout),
m_flags(cp.m_flags)
{ }
thread_flags(std::size_t stack) :
m_stack(stack),
m_timeout(0),
m_flags(0)
{ }
thread_flags(std::size_t stack, std::size_t timeout) :
m_stack(stack),
m_timeout(timeout),
m_flags(0)
{ }
thread_flags(std::size_t stack, std::size_t timeout, unsigned char flags) :
m_stack(stack),
m_timeout(timeout),
m_flags(flags)
{ }
thread_flags(std::size_t stack, std::size_t timeout, omni::sync::thread_option::enum_t flag) :
m_stack(stack),
m_timeout(timeout),
m_flags(0)
{
this->set_flag(flag, true);
}
bool allow_reuse() const
{
return OMNI_VAL_HAS_FLAG_BIT(this->m_flags, omni::sync::thread_option::ALLOW_THREAD_REUSE);
}
bool auto_join() const
{
return OMNI_VAL_HAS_FLAG_BIT(this->m_flags, omni::sync::thread_option::AUTO_JOIN);
}
std::size_t auto_join_timeout() const
{
return this->m_timeout;
}
bool abort_on_assign() const
{
return OMNI_VAL_HAS_FLAG_BIT(this->m_flags, omni::sync::thread_option::ABORT_ON_ASSIGN);
}
bool abort_on_destroy() const
{
return OMNI_VAL_HAS_FLAG_BIT(this->m_flags, omni::sync::thread_option::ABORT_ON_DESTROY);
}
bool detach_on_destroy() const
{
return OMNI_VAL_HAS_FLAG_BIT(this->m_flags, omni::sync::thread_option::DETACH_ON_DESTROY);
}
bool detach_on_assign() const
{
return OMNI_VAL_HAS_FLAG_BIT(this->m_flags, omni::sync::thread_option::DETACH_ON_ASSIGN);
}
bool kill_on_destroy() const
{
return OMNI_VAL_HAS_FLAG_BIT(this->m_flags, omni::sync::thread_option::KILL_ON_DESTROY);
}
bool kill_on_assign() const
{
return OMNI_VAL_HAS_FLAG_BIT(this->m_flags, omni::sync::thread_option::KILL_ON_ASSIGN);
}
void set_flag(omni::sync::thread_option::enum_t flag, bool val)
{
switch (flag) {
case omni::sync::thread_option::ALLOW_THREAD_REUSE:
OMNI_VAL_SET_FLAG_BOOL_T(unsigned char, this->m_flags, omni::sync::thread_option::ALLOW_THREAD_REUSE, val);
break;
case omni::sync::thread_option::AUTO_JOIN:
OMNI_VAL_SET_FLAG_BOOL_T(unsigned char, this->m_flags, omni::sync::thread_option::AUTO_JOIN, val);
break;
case omni::sync::thread_option::DETACH_ON_DESTROY:
OMNI_VAL_SET_FLAG_BOOL_T(unsigned char, this->m_flags, omni::sync::thread_option::DETACH_ON_DESTROY, val);
break;
case omni::sync::thread_option::ABORT_ON_DESTROY:
OMNI_VAL_SET_FLAG_BOOL_T(unsigned char, this->m_flags, omni::sync::thread_option::ABORT_ON_DESTROY, val);
break;
case omni::sync::thread_option::KILL_ON_DESTROY:
OMNI_VAL_SET_FLAG_BOOL_T(unsigned char, this->m_flags, omni::sync::thread_option::KILL_ON_DESTROY, val);
break;
case omni::sync::thread_option::DETACH_ON_ASSIGN:
OMNI_VAL_SET_FLAG_BOOL_T(unsigned char, this->m_flags, omni::sync::thread_option::DETACH_ON_ASSIGN, val);
break;
case omni::sync::thread_option::ABORT_ON_ASSIGN:
OMNI_VAL_SET_FLAG_BOOL_T(unsigned char, this->m_flags, omni::sync::thread_option::ABORT_ON_ASSIGN, val);
break;
case omni::sync::thread_option::KILL_ON_ASSIGN:
OMNI_VAL_SET_FLAG_BOOL_T(unsigned char, this->m_flags, omni::sync::thread_option::KILL_ON_ASSIGN, val);
break;
case omni::sync::thread_option::STACK_SIZE:
case omni::sync::thread_option::AUTO_JOIN_TIMEOUT:
case omni::sync::thread_option::NONE:
default:
OMNI_ERRV_FW("invalid option: ", flag, omni::exceptions::invalid_thread_option(static_cast<std::size_t>(flag)))
break;
}
}
std::size_t stack_size() const
{
return this->m_stack;
}
void set_auto_join_timeout(std::size_t timeout)
{
this->m_timeout = timeout;
}
void set_stack_size(std::size_t stack)
{
this->m_stack = stack;
}
bool operator==(const omni::sync::thread_flags& o) const
{
return
(this->m_stack == o.m_stack &&
this->m_timeout == o.m_timeout &&
this->m_flags == o.m_flags);
}
omni::sync::thread_flags& operator=(const omni::sync::thread_flags& o)
{
if (this != &o) {
this->m_stack = o.m_stack;
this->m_timeout = o.m_timeout;
this->m_flags = o.m_flags;
}
return *this;
}
private:
// DEV_NOTE: since the thread union has a std::size_t type, the flags are also size_t
std::size_t m_stack;
std::size_t m_timeout;
std::size_t m_flags;
};
typedef union thread_option_union {
std::size_t s_val;
bool b_val;
thread_option_union(int32_t val) : s_val(static_cast<std::size_t>(val)) {}
thread_option_union(long val) : s_val(static_cast<std::size_t>(val)) {}
thread_option_union(std::size_t val) : s_val(val) {}
thread_option_union(bool val) : b_val(val) {}
} thread_option_union;
// Types
const uint32_t INFINITE_TIMEOUT = OMNI_INFINITE_TIMEOUT;
typedef OMNI_THREAD_ARGS_T thread_arg_t;
typedef OMNI_THREAD_T thread_t;
typedef OMNI_THREAD_HANDLE_T thread_handle_t;
typedef OMNI_THREAD_FNPTR_T thread_fnptr_t;
typedef OMNI_THREAD_RET_T thread_ret_t;
typedef omni::sync::thread_option_union thread_union_t;
typedef omni::delegate<void> thread_start;
typedef omni::delegate1<void, omni::sync::thread_arg_t> parameterized_thread_start;
#if defined(OMNI_THROW)
extern omni::action unhandled_thread_exception;
extern omni::event1<void, const omni::exception&> user_thread_exception;
#endif
inline omni::sync::thread_handle_t thread_handle()
{
#if defined(OMNI_OS_WIN)
#if defined(OMNI_WIN_API)
return ::GetCurrentThread();
#else
return reinterpret_cast<omni::sync::thread_handle_t>(::GetCurrentThread());
#endif
#else
return ::pthread_self();
#endif
}
inline omni::sync::thread_t thread_id()
{
#if defined(OMNI_OS_WIN)
return ::GetCurrentThreadId();
#else
return ::pthread_self();
#endif
}
inline bool join_thread(omni::sync::thread_handle_t handle, unsigned long timeout)
{
if (handle == 0) {
OMNI_ERR_RETV_FW(OMNI_INVALID_THREAD_HANDLE_STR, omni::exceptions::invalid_thread_handle(), false)
}
if (handle == omni::sync::thread_handle()) {
OMNI_ERR_RETV_FW(OMNI_INVALID_THREAD_OWNER, omni::exceptions::invalid_thread_owner(), false)
}
#if defined(OMNI_OS_WIN)
return (::WaitForSingleObject(OMNI_WIN_TOHNDL_FW(handle), timeout) == 0) ? true :
#if !defined(OMNI_DBG_L1)
false
#else
!(OMNI_DBGEV_FW("error while waiting for thread handle: ", OMNI_GLE_PRNT))
#endif
;
#else
/* There is not a portable mechanism with pthreads to wait on a specific thread without
implementing a timed_wait condition variable. We don't want the user to have to implement
a seperate variable based on system, so we implement a 'timeout' loop*/
if (timeout != omni::sync::INFINITE_TIMEOUT) {
#if !defined(OMNI_CHRONO_AUTO_INIT_TICK)
omni::chrono::monotonic::initialize();
#endif
omni::chrono::tick_t ts = omni::chrono::monotonic_tick();
OMNI_SLEEP_INIT();
volatile bool iav = true;
//iav = (::pthread_kill(handle, 0) != ESRCH); // == "alive"
while ((iav = (::pthread_kill(handle, 0) != ESRCH)) && (omni::chrono::elapsed_ms(ts) < timeout)) {
OMNI_SLEEP1();
}
return (::pthread_kill(handle, 0) == ESRCH); // == "dead"
}
return (
(::pthread_join(handle, NULL) == 0) ? true :
#if !defined(OMNI_DBG_L1)
false
#else
!(OMNI_DBGEV_FW("error while waiting for thread handle: ", OMNI_GLE_PRNT))
#endif
);
#endif
}
inline bool join_thread(omni::sync::thread_handle_t handle)
{
return omni::sync::join_thread(handle, omni::sync::INFINITE_TIMEOUT);
}
template < void (*fnptr)() >
static omni::sync::thread_start bind()
{
return omni::sync::thread_start::bind<fnptr>();
}
template < class T, void (T::*fnptr)() >
static omni::sync::thread_start bind(T& obj)
{
return omni::sync::thread_start::bind<T, fnptr>(obj);
}
template < class T, void (T::*fnptr)() >
static omni::sync::thread_start bind(const T& obj)
{
return omni::sync::thread_start::bind<T, fnptr>(obj);
}
template < class T, void (T::*fnptr)() >
static omni::sync::thread_start bind(const T *const obj)
{
return omni::sync::thread_start::bind<T, fnptr>(obj);
}
template < class T, void (T::*fnptr)() const >
static omni::sync::thread_start bind_const(const T& obj)
{
return omni::sync::thread_start::bind<T, fnptr>(obj);
}
template < class T, void (T::*fnptr)() const >
static omni::sync::thread_start bind_const(const T *const obj)
{
return omni::sync::thread_start::bind<T, fnptr>(obj);
}
template < void (*fnptr)(omni::sync::thread_arg_t) >
static omni::sync::parameterized_thread_start bind_param()
{
return omni::sync::parameterized_thread_start::bind<fnptr>();
}
template < class T, void (T::*fnptr)(omni::sync::thread_arg_t) >
static omni::sync::parameterized_thread_start bind_param(T& obj)
{
return omni::sync::parameterized_thread_start::bind<T, fnptr>(obj);
}
template < class T, void (T::*fnptr)(omni::sync::thread_arg_t) >
static omni::sync::parameterized_thread_start bind_param(const T& obj)
{
return omni::sync::parameterized_thread_start::bind<T, fnptr>(obj);
}
template < class T, void (T::*fnptr)(omni::sync::thread_arg_t) >
static omni::sync::parameterized_thread_start bind_param(const T *const obj)
{
return omni::sync::parameterized_thread_start::bind<T, fnptr>(obj);
}
template < class T, void (T::*fnptr)(omni::sync::thread_arg_t) const >
static omni::sync::parameterized_thread_start bind_param_const(const T& obj)
{
return omni::sync::parameterized_thread_start::bind<T, fnptr>(obj);
}
template < class T, void (T::*fnptr)(omni::sync::thread_arg_t) const >
static omni::sync::parameterized_thread_start bind_param_const(const T *const obj)
{
return omni::sync::parameterized_thread_start::bind<T, fnptr>(obj);
}
}
}
#endif // OMNI_THREAD_T_HPP