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/*
*
* Copyright 2015, Google Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 THE COPYRIGHT
* OWNER OR 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.
*
*/
#include "timeval.h"
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <php.h>
#include <php_ini.h>
#include <ext/standard/info.h>
#include <ext/spl/spl_exceptions.h>
#include "php_grpc.h"
#include <zend_exceptions.h>
#include <stdbool.h>
#include <grpc/grpc.h>
#include <grpc/support/time.h>
zend_class_entry *grpc_ce_timeval;
/* Frees and destroys an instance of wrapped_grpc_call */
void free_wrapped_grpc_timeval(void *object TSRMLS_DC) { efree(object); }
/* Initializes an instance of wrapped_grpc_timeval to be associated with an
* object of a class specified by class_type */
zend_object_value create_wrapped_grpc_timeval(zend_class_entry *class_type
TSRMLS_DC) {
zend_object_value retval;
wrapped_grpc_timeval *intern;
intern = (wrapped_grpc_timeval *)emalloc(sizeof(wrapped_grpc_timeval));
memset(intern, 0, sizeof(wrapped_grpc_timeval));
zend_object_std_init(&intern->std, class_type TSRMLS_CC);
object_properties_init(&intern->std, class_type);
retval.handle = zend_objects_store_put(
intern, (zend_objects_store_dtor_t)zend_objects_destroy_object,
free_wrapped_grpc_timeval, NULL TSRMLS_CC);
retval.handlers = zend_get_std_object_handlers();
return retval;
}
zval *grpc_php_wrap_timeval(gpr_timespec wrapped TSRMLS_DC) {
zval *timeval_object;
MAKE_STD_ZVAL(timeval_object);
object_init_ex(timeval_object, grpc_ce_timeval);
wrapped_grpc_timeval *timeval =
(wrapped_grpc_timeval *)zend_object_store_get_object(
timeval_object TSRMLS_CC);
memcpy(&timeval->wrapped, &wrapped, sizeof(gpr_timespec));
return timeval_object;
}
/**
* Constructs a new instance of the Timeval class
* @param long $usec The number of microseconds in the interval
*/
PHP_METHOD(Timeval, __construct) {
wrapped_grpc_timeval *timeval =
(wrapped_grpc_timeval *)zend_object_store_get_object(getThis() TSRMLS_CC);
long microseconds;
/* "l" == 1 long */
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l", &microseconds) ==
FAILURE) {
zend_throw_exception(spl_ce_InvalidArgumentException,
"Timeval expects a long", 1 TSRMLS_CC);
return;
}
gpr_timespec time = gpr_time_from_micros(microseconds, GPR_TIMESPAN);
memcpy(&timeval->wrapped, &time, sizeof(gpr_timespec));
}
/**
* Adds another Timeval to this one and returns the sum. Calculations saturate
* at infinities.
* @param Timeval $other The other Timeval object to add
* @return Timeval A new Timeval object containing the sum
*/
PHP_METHOD(Timeval, add) {
zval *other_obj;
/* "O" == 1 Object */
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "O", &other_obj,
grpc_ce_timeval) == FAILURE) {
zend_throw_exception(spl_ce_InvalidArgumentException,
"add expects a Timeval", 1 TSRMLS_CC);
return;
}
wrapped_grpc_timeval *self =
(wrapped_grpc_timeval *)zend_object_store_get_object(getThis() TSRMLS_CC);
wrapped_grpc_timeval *other =
(wrapped_grpc_timeval *)zend_object_store_get_object(other_obj TSRMLS_CC);
zval *sum =
grpc_php_wrap_timeval(gpr_time_add(self->wrapped, other->wrapped) TSRMLS_CC);
RETURN_DESTROY_ZVAL(sum);
}
/**
* Subtracts another Timeval from this one and returns the difference.
* Calculations saturate at infinities.
* @param Timeval $other The other Timeval object to subtract
* @param Timeval A new Timeval object containing the sum
*/
PHP_METHOD(Timeval, subtract) {
zval *other_obj;
/* "O" == 1 Object */
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "O", &other_obj,
grpc_ce_timeval) == FAILURE) {
zend_throw_exception(spl_ce_InvalidArgumentException,
"subtract expects a Timeval", 1 TSRMLS_CC);
return;
}
wrapped_grpc_timeval *self =
(wrapped_grpc_timeval *)zend_object_store_get_object(getThis() TSRMLS_CC);
wrapped_grpc_timeval *other =
(wrapped_grpc_timeval *)zend_object_store_get_object(other_obj TSRMLS_CC);
zval *diff =
grpc_php_wrap_timeval(gpr_time_sub(self->wrapped, other->wrapped) TSRMLS_CC);
RETURN_DESTROY_ZVAL(diff);
}
/**
* Return negative, 0, or positive according to whether a < b, a == b, or a > b
* respectively.
* @param Timeval $a The first time to compare
* @param Timeval $b The second time to compare
* @return long
*/
PHP_METHOD(Timeval, compare) {
zval *a_obj, *b_obj;
/* "OO" == 2 Objects */
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "OO", &a_obj,
grpc_ce_timeval, &b_obj,
grpc_ce_timeval) == FAILURE) {
zend_throw_exception(spl_ce_InvalidArgumentException,
"compare expects two Timevals", 1 TSRMLS_CC);
return;
}
wrapped_grpc_timeval *a =
(wrapped_grpc_timeval *)zend_object_store_get_object(a_obj TSRMLS_CC);
wrapped_grpc_timeval *b =
(wrapped_grpc_timeval *)zend_object_store_get_object(b_obj TSRMLS_CC);
long result = gpr_time_cmp(a->wrapped, b->wrapped);
RETURN_LONG(result);
}
/**
* Checks whether the two times are within $threshold of each other
* @param Timeval $a The first time to compare
* @param Timeval $b The second time to compare
* @param Timeval $threshold The threshold to check against
* @return bool True if $a and $b are within $threshold, False otherwise
*/
PHP_METHOD(Timeval, similar) {
zval *a_obj, *b_obj, *thresh_obj;
/* "OOO" == 3 Objects */
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "OOO", &a_obj,
grpc_ce_timeval, &b_obj, grpc_ce_timeval,
&thresh_obj, grpc_ce_timeval) == FAILURE) {
zend_throw_exception(spl_ce_InvalidArgumentException,
"compare expects three Timevals", 1 TSRMLS_CC);
return;
}
wrapped_grpc_timeval *a =
(wrapped_grpc_timeval *)zend_object_store_get_object(a_obj TSRMLS_CC);
wrapped_grpc_timeval *b =
(wrapped_grpc_timeval *)zend_object_store_get_object(b_obj TSRMLS_CC);
wrapped_grpc_timeval *thresh =
(wrapped_grpc_timeval *)zend_object_store_get_object(
thresh_obj TSRMLS_CC);
int result = gpr_time_similar(a->wrapped, b->wrapped, thresh->wrapped);
RETURN_BOOL(result);
}
/**
* Returns the current time as a timeval object
* @return Timeval The current time
*/
PHP_METHOD(Timeval, now) {
zval *now = grpc_php_wrap_timeval(gpr_now(GPR_CLOCK_REALTIME) TSRMLS_CC);
RETURN_DESTROY_ZVAL(now);
}
/**
* Returns the zero time interval as a timeval object
* @return Timeval Zero length time interval
*/
PHP_METHOD(Timeval, zero) {
zval *grpc_php_timeval_zero =
grpc_php_wrap_timeval(gpr_time_0(GPR_CLOCK_REALTIME) TSRMLS_CC);
RETURN_ZVAL(grpc_php_timeval_zero,
false, /* Copy original before returning? */
true /* Destroy original before returning */);
}
/**
* Returns the infinite future time value as a timeval object
* @return Timeval Infinite future time value
*/
PHP_METHOD(Timeval, infFuture) {
zval *grpc_php_timeval_inf_future =
grpc_php_wrap_timeval(gpr_inf_future(GPR_CLOCK_REALTIME) TSRMLS_CC);
RETURN_DESTROY_ZVAL(grpc_php_timeval_inf_future);
}
/**
* Returns the infinite past time value as a timeval object
* @return Timeval Infinite past time value
*/
PHP_METHOD(Timeval, infPast) {
zval *grpc_php_timeval_inf_past =
grpc_php_wrap_timeval(gpr_inf_past(GPR_CLOCK_REALTIME) TSRMLS_CC);
RETURN_DESTROY_ZVAL(grpc_php_timeval_inf_past);
}
/**
* Sleep until this time, interpreted as an absolute timeout
* @return void
*/
PHP_METHOD(Timeval, sleepUntil) {
wrapped_grpc_timeval *this =
(wrapped_grpc_timeval *)zend_object_store_get_object(getThis() TSRMLS_CC);
gpr_sleep_until(this->wrapped);
}
static zend_function_entry timeval_methods[] = {
PHP_ME(Timeval, __construct, NULL, ZEND_ACC_PUBLIC | ZEND_ACC_CTOR)
PHP_ME(Timeval, add, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Timeval, compare, NULL, ZEND_ACC_PUBLIC | ZEND_ACC_STATIC)
PHP_ME(Timeval, infFuture, NULL, ZEND_ACC_PUBLIC | ZEND_ACC_STATIC)
PHP_ME(Timeval, infPast, NULL, ZEND_ACC_PUBLIC | ZEND_ACC_STATIC)
PHP_ME(Timeval, now, NULL, ZEND_ACC_PUBLIC | ZEND_ACC_STATIC)
PHP_ME(Timeval, similar, NULL, ZEND_ACC_PUBLIC | ZEND_ACC_STATIC)
PHP_ME(Timeval, sleepUntil, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Timeval, subtract, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Timeval, zero, NULL, ZEND_ACC_PUBLIC | ZEND_ACC_STATIC) PHP_FE_END};
void grpc_init_timeval(TSRMLS_D) {
zend_class_entry ce;
INIT_CLASS_ENTRY(ce, "Grpc\\Timeval", timeval_methods);
ce.create_object = create_wrapped_grpc_timeval;
grpc_ce_timeval = zend_register_internal_class(&ce TSRMLS_CC);
}
void grpc_shutdown_timeval(TSRMLS_D) {}