FM / Zend

/opt/alt/php83/usr/include/php/Zend

Name	Size	Mode	Actions
Optimizer/	-	0755	rm
zend.h	15916	0644	edit dl rm
zend_alloc.h	19278	0644	edit dl rm
zend_alloc_sizes.h	2629	0644	edit dl rm
zend_API.h	105866	0644	edit dl rm
zend_arena.h	6063	0644	edit dl rm
zend_ast.h	13340	0644	edit dl rm
zend_atomic.h	5704	0644	edit dl rm
zend_attributes.h	5661	0644	edit dl rm
zend_attributes_arginfo.h	12397	0644	edit dl rm
zend_bitset.h	8041	0644	edit dl rm
zend_build.h	1626	0644	edit dl rm
zend_builtin_functions.h	1513	0644	edit dl rm
zend_builtin_functions_arginfo.h	14190	0644	edit dl rm
zend_call_stack.h	2875	0644	edit dl rm
zend_closures.h	2290	0644	edit dl rm
zend_closures_arginfo.h	2084	0644	edit dl rm
zend_compile.h	50052	0644	edit dl rm
zend_config.h	32	0644	edit dl rm
zend_constants.h	6706	0644	edit dl rm
zend_constants_arginfo.h	1876	0644	edit dl rm
zend_cpuinfo.h	9097	0644	edit dl rm
zend_dtrace.h	2051	0644	edit dl rm
zend_enum.h	2924	0644	edit dl rm
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zend_errors.h	2400	0644	edit dl rm
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zend_execute.h	22747	0644	edit dl rm
zend_extensions.h	6352	0644	edit dl rm
zend_fibers.h	5162	0644	edit dl rm
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zend_float.h	15438	0644	edit dl rm
zend_gc.h	4668	0644	edit dl rm
zend_gdb.h	1420	0644	edit dl rm
zend_generators.h	7515	0644	edit dl rm
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zend_globals.h	9751	0644	edit dl rm
zend_globals_macros.h	2810	0644	edit dl rm
zend_hash.h	51307	0644	edit dl rm
zend_highlight.h	2296	0644	edit dl rm
zend_hrtime.h	3842	0644	edit dl rm
zend_inheritance.h	2487	0644	edit dl rm
zend_ini.h	12136	0644	edit dl rm
zend_ini_parser.h	2753	0644	edit dl rm
zend_ini_scanner.h	1901	0644	edit dl rm
zend_ini_scanner_defs.h	246	0644	edit dl rm
zend_interfaces.h	4118	0644	edit dl rm
zend_interfaces_arginfo.h	8029	0644	edit dl rm
zend_istdiostream.h	1537	0644	edit dl rm
zend_iterators.h	3786	0644	edit dl rm
zend_language_parser.h	6102	0644	edit dl rm
zend_language_scanner.h	3044	0644	edit dl rm
zend_language_scanner_defs.h	310	0644	edit dl rm
zend_list.h	3483	0644	edit dl rm
zend_llist.h	4001	0644	edit dl rm
zend_long.h	4227	0644	edit dl rm
zend_map_ptr.h	3006	0644	edit dl rm
zend_max_execution_timer.h	1484	0644	edit dl rm
zend_mmap.h	1512	0644	edit dl rm
zend_modules.h	4826	0644	edit dl rm
zend_multibyte.h	4913	0644	edit dl rm
zend_multiply.h	10208	0644	edit dl rm
zend_objects.h	1814	0644	edit dl rm
zend_objects_API.h	4631	0644	edit dl rm
zend_object_handlers.h	14563	0644	edit dl rm
zend_observer.h	6398	0644	edit dl rm
zend_operators.h	33783	0644	edit dl rm
zend_portability.h	24351	0644	edit dl rm
zend_ptr_stack.h	4296	0644	edit dl rm
zend_range_check.h	3000	0644	edit dl rm
zend_signal.h	4074	0644	edit dl rm
zend_smart_str.h	6934	0644	edit dl rm
zend_smart_string.h	4207	0644	edit dl rm
zend_smart_string_public.h	1240	0644	edit dl rm
zend_smart_str_public.h	1159	0644	edit dl rm
zend_sort.h	1535	0644	edit dl rm
zend_stack.h	2411	0644	edit dl rm
zend_stream.h	3616	0644	edit dl rm
zend_string.h	22407	0644	edit dl rm
zend_strtod.h	2151	0644	edit dl rm
zend_strtod_int.h	3135	0644	edit dl rm
zend_system_id.h	1404	0644	edit dl rm
zend_types.h	52036	0644	edit dl rm
zend_type_info.h	4544	0644	edit dl rm
zend_variables.h	3065	0644	edit dl rm
zend_virtual_cwd.h	13151	0644	edit dl rm
zend_vm.h	1994	0644	edit dl rm
zend_vm_def.h	292980	0644	edit dl rm
zend_vm_execute.h	2157964	0644	edit dl rm
zend_vm_handlers.h	92207	0644	edit dl rm
zend_vm_opcodes.h	12719	0644	edit dl rm
zend_vm_trace_handlers.h	3216	0644	edit dl rm
zend_vm_trace_lines.h	1755	0644	edit dl rm
zend_vm_trace_map.h	2665	0644	edit dl rm
zend_weakrefs.h	3226	0644	edit dl rm
zend_weakrefs_arginfo.h	3479	0644	edit dl rm

Edit: /opt/alt/php83/usr/include/php/Zend/zend_atomic.h (5704B)

/*
   +----------------------------------------------------------------------+
   | This source file is subject to version 3.01 of the PHP license,      |
   | that is bundled with this package in the file LICENSE, and is        |
   | available through the world-wide-web at the following url:           |
   | https://www.php.net/license/3_01.txt                                 |
   | If you did not receive a copy of the PHP license and are unable to   |
   | obtain it through the world-wide-web, please send a note to          |
   | license@php.net so we can mail you a copy immediately.               |
   +----------------------------------------------------------------------+
   | Authors: Levi Morrison <morrison.levi@gmail.com>                     |
   +----------------------------------------------------------------------+
 */

#ifndef ZEND_ATOMIC_H
#define ZEND_ATOMIC_H

#include "zend_portability.h"

#include <stdbool.h>

#define ZEND_GCC_PREREQ(x, y) \
	((__GNUC__ == (x) && __GNUC_MINOR__ >= (y)) || (__GNUC__ > (x)))

/* Builtins are used to avoid library linkage */
#if __has_feature(c_atomic) && defined(__clang__)
#define	HAVE_C11_ATOMICS 1
#elif ZEND_GCC_PREREQ(4, 7)
#define	HAVE_GNUC_ATOMICS 1
#elif defined(__GNUC__)
#define	HAVE_SYNC_ATOMICS 1
#elif !defined(ZEND_WIN32)
#define HAVE_NO_ATOMICS 1
#endif

#undef ZEND_GCC_PREREQ

/* Treat zend_atomic_* types as opaque. They have definitions only for size
 * and alignment purposes.
 */

#if defined(ZEND_WIN32) || defined(HAVE_SYNC_ATOMICS)
typedef struct zend_atomic_bool_s {
	volatile char value;
} zend_atomic_bool;
#elif defined(HAVE_C11_ATOMICS)
typedef struct zend_atomic_bool_s {
	_Atomic(bool) value;
} zend_atomic_bool;
#else
typedef struct zend_atomic_bool_s {
	volatile bool value;
} zend_atomic_bool;
#endif

BEGIN_EXTERN_C()

#ifdef ZEND_WIN32

#ifndef InterlockedExchange8
#define InterlockedExchange8 _InterlockedExchange8
#endif
#ifndef InterlockedOr8
#define InterlockedOr8 _InterlockedOr8
#endif

#define ZEND_ATOMIC_BOOL_INIT(obj, desired) ((obj)->value = (desired))

static zend_always_inline bool zend_atomic_bool_exchange_ex(zend_atomic_bool *obj, bool desired) {
	return InterlockedExchange8(&obj->value, desired);
}

/* On this platform it is non-const due to Iterlocked API*/
static zend_always_inline bool zend_atomic_bool_load_ex(zend_atomic_bool *obj) {
	/* Or'ing with false won't change the value. */
	return InterlockedOr8(&obj->value, false);
}

static zend_always_inline void zend_atomic_bool_store_ex(zend_atomic_bool *obj, bool desired) {
	(void)InterlockedExchange8(&obj->value, desired);
}

#elif defined(HAVE_C11_ATOMICS)

#define ZEND_ATOMIC_BOOL_INIT(obj, desired) __c11_atomic_init(&(obj)->value, (desired))

static zend_always_inline bool zend_atomic_bool_exchange_ex(zend_atomic_bool *obj, bool desired) {
	return __c11_atomic_exchange(&obj->value, desired, __ATOMIC_SEQ_CST);
}

static zend_always_inline bool zend_atomic_bool_load_ex(const zend_atomic_bool *obj) {
	return __c11_atomic_load(&obj->value, __ATOMIC_SEQ_CST);
}

static zend_always_inline void zend_atomic_bool_store_ex(zend_atomic_bool *obj, bool desired) {
	__c11_atomic_store(&obj->value, desired, __ATOMIC_SEQ_CST);
}

#elif defined(HAVE_GNUC_ATOMICS)

#define ZEND_ATOMIC_BOOL_INIT(obj, desired) ((obj)->value = (desired))

static zend_always_inline bool zend_atomic_bool_exchange_ex(zend_atomic_bool *obj, bool desired) {
	bool prev = false;
	__atomic_exchange(&obj->value, &desired, &prev, __ATOMIC_SEQ_CST);
	return prev;
}

static zend_always_inline bool zend_atomic_bool_load_ex(const zend_atomic_bool *obj) {
	bool prev = false;
	__atomic_load(&obj->value, &prev, __ATOMIC_SEQ_CST);
	return prev;
}

static zend_always_inline void zend_atomic_bool_store_ex(zend_atomic_bool *obj, bool desired) {
	__atomic_store(&obj->value, &desired, __ATOMIC_SEQ_CST);
}

#elif defined(HAVE_SYNC_ATOMICS)

#define ZEND_ATOMIC_BOOL_INIT(obj, desired) ((obj)->value = (desired))

static zend_always_inline bool zend_atomic_bool_exchange_ex(zend_atomic_bool *obj, bool desired) {
	bool prev = __sync_lock_test_and_set(&obj->value, desired);

/* __sync_lock_test_and_set only does an acquire barrier, so sync
	 * immediately after.
	 */
	__sync_synchronize();
	return prev;
}

static zend_always_inline bool zend_atomic_bool_load_ex(zend_atomic_bool *obj) {
	/* Or'ing false won't change the value */
	return __sync_fetch_and_or(&obj->value, false);
}

static zend_always_inline void zend_atomic_bool_store_ex(zend_atomic_bool *obj, bool desired) {
	__sync_synchronize();
	obj->value = desired;
	__sync_synchronize();
}

#elif defined(HAVE_NO_ATOMICS)

#warning No atomics support detected. Please open an issue with platform details.

#define ZEND_ATOMIC_BOOL_INIT(obj, desired) ((obj)->value = (desired))

static zend_always_inline void zend_atomic_bool_store_ex(zend_atomic_bool *obj, bool desired) {
	obj->value = desired;
}

static zend_always_inline bool zend_atomic_bool_load_ex(const zend_atomic_bool *obj) {
	return obj->value;
}

static zend_always_inline bool zend_atomic_bool_exchange_ex(zend_atomic_bool *obj, bool desired) {
	bool prev = obj->value;
	obj->value = desired;
	return prev;
}

#endif

ZEND_API void zend_atomic_bool_init(zend_atomic_bool *obj, bool desired);
ZEND_API bool zend_atomic_bool_exchange(zend_atomic_bool *obj, bool desired);
ZEND_API void zend_atomic_bool_store(zend_atomic_bool *obj, bool desired);

#if defined(ZEND_WIN32) || defined(HAVE_SYNC_ATOMICS)
/* On these platforms it is non-const due to underlying APIs. */
ZEND_API bool zend_atomic_bool_load(zend_atomic_bool *obj);
#else
ZEND_API bool zend_atomic_bool_load(const zend_atomic_bool *obj);
#endif

END_EXTERN_C()

#endif

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