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Diffstat (limited to 'vendor/aws/aws-crt-php/ext/crt.c')
-rw-r--r--vendor/aws/aws-crt-php/ext/crt.c314
1 files changed, 0 insertions, 314 deletions
diff --git a/vendor/aws/aws-crt-php/ext/crt.c b/vendor/aws/aws-crt-php/ext/crt.c
deleted file mode 100644
index b71dd79..0000000
--- a/vendor/aws/aws-crt-php/ext/crt.c
+++ /dev/null
@@ -1,314 +0,0 @@
-
-/**
- * Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
- * SPDX-License-Identifier: Apache-2.0.
- */
-
-#include "php_aws_crt.h"
-
-/* Helpful references for this extension:
- * zend_parse_parameters and friends -
- * https://git.php.net/?p=php-src.git;a=blob;f=docs/parameter-parsing-api.md;h=c962fc6ee58cc756aaac9e65759b7d5ea5c18fc4;hb=HEAD
- * https://git.php.net/?p=php-src.git;a=blob;f=docs/self-contained-extensions.md;h=47f4c636baca8ca195118e2cc234ac7fd2842c1b;hb=HEAD
- * Threads:
- * http://blog.jpauli.tech/2017-01-12-threads-and-php-html/
- * Examples:
- * Curl extension: https://github.com/php/php-src/blob/PHP-5.6/ext/curl/interface.c
- * libuv extension: https://github.com/amphp/ext-uv/blob/master/php_uv.c
- */
-
-zval aws_php_invoke_callback(zval *callback, const char *arg_types, ...) {
-
- char *error = NULL;
- zend_fcall_info fci = {0};
- zend_fcall_info_cache fcc = empty_fcall_info_cache;
- if (zend_fcall_info_init(callback, IS_CALLABLE_CHECK_SYNTAX_ONLY, &fci, &fcc, NULL, &error) == FAILURE) {
- aws_php_throw_exception("Unable to initialize callback from callable via zend_fcall_info_init: %s", error);
- }
-
- /* Allocate the stack frame of zval arguments and fill them in */
- const size_t num_args = strlen(arg_types);
- zval *stack = alloca(sizeof(zval) * num_args);
- int arg_idx = 0;
- va_list va;
- va_start(va, arg_types);
- while (arg_idx < num_args) {
- const char arg_type = arg_types[arg_idx];
- switch (arg_type) {
- /* zval types */
- case 'a':
- case 'A':
- case 'n':
- case 'o':
- case 'r':
- case 'z': {
- zval *zval_val = va_arg(va, zval *);
- ZVAL_ZVAL(&stack[arg_idx], zval_val, 0, 0);
- break;
- }
- /* buffers/strings (char *, size_t) */
- case 'p':
- case 's': {
- const char *buf = va_arg(va, const char *);
- const size_t len = va_arg(va, size_t);
- aws_php_zval_stringl(&stack[arg_idx], buf, len);
- break;
- }
- /* other primitives */
- case 'b': {
- zend_bool bool_val = va_arg(va, int);
- ZVAL_BOOL(&stack[arg_idx], bool_val);
- break;
- }
- case 'd': {
- double double_val = va_arg(va, double);
- ZVAL_DOUBLE(&stack[arg_idx], double_val);
- break;
- }
- case 'l': {
- zend_ulong long_val = va_arg(va, zend_ulong);
- ZVAL_LONG(&stack[arg_idx], long_val);
- break;
- }
- /* strings (zend_string), not supported in PHP 5.6, therefore not supported */
- case 'P':
- case 'S':
- /* unsupported */
- case 'C':
- case 'f':
- case 'h':
- case 'H':
- case 'O':
- aws_php_throw_exception("Unsupported argument type to aws_php_invoke_callback: %c", arg_type);
- break;
- default:
- aws_php_throw_exception("Unsupported argument type to aws_php_invoke_callback: %c", arg_type);
- break;
- }
- ++arg_idx;
- }
- va_end(va);
-
- /* set up the stack for the call */
-#if AWS_PHP_AT_LEAST_7
- zend_fcall_info_argp(&fci, num_args, stack);
-#else
- /* PHP5.6 may mutate the arguments due to coercion */
- zval **arg_ptrs = alloca(sizeof(zval *) * num_args);
- zval ***args = alloca(sizeof(zval **) * num_args);
- for (int arg_idx = 0; arg_idx < num_args; ++arg_idx) {
- arg_ptrs[arg_idx] = &stack[arg_idx];
- args[arg_idx] = &arg_ptrs[arg_idx];
- }
- fci.param_count = num_args;
- fci.params = args;
-#endif
-
- zval retval;
- /* PHP5 allocates its own return value, 7+ uses an existing one we provide */
-#if !AWS_PHP_AT_LEAST_7
- zval *retval5 = NULL;
- fci.retval_ptr_ptr = &retval5;
-#else
- fci.retval = &retval;
-#endif
-
- if (zend_call_function(&fci, &fcc) == FAILURE) {
- aws_php_throw_exception("zend_call_function failed in aws_php_invoke_callback");
- }
-
-#if !AWS_PHP_AT_LEAST_7
- /* initialize the local retval from the retval in retval_ptr_ptr above */
- if (retval5) {
- ZVAL_ZVAL(&retval, retval5, 1, 1);
- }
-#endif
-
- /* Clean up arguments */
-#if AWS_PHP_AT_LEAST_7
- zend_fcall_info_args_clear(&fci, 1);
-#endif
-
- return retval;
-}
-
-void aws_php_zval_stringl(zval *val, const char *str, size_t len) {
- AWS_FATAL_ASSERT(val != NULL);
-#if AWS_PHP_AT_LEAST_7
- ZVAL_STRINGL(val, str, len);
-#else
- ZVAL_STRINGL(val, str, len, 1);
-#endif
-}
-
-aws_php_thread_queue s_aws_php_main_thread_queue;
-
-bool aws_php_is_main_thread(void) {
- return s_aws_php_main_thread_queue.thread_id == aws_thread_current_thread_id();
-}
-
-void aws_php_thread_queue_init(aws_php_thread_queue *queue) {
- aws_mutex_init(&queue->mutex);
- memset(queue->queue, 0, sizeof(aws_php_task) * AWS_PHP_THREAD_QUEUE_MAX_DEPTH);
- queue->write_slot = 0;
- queue->thread_id = aws_thread_current_thread_id();
-}
-
-void aws_php_thread_queue_clean_up(aws_php_thread_queue *queue) {
- assert(queue->write_slot == 0 && "aws_php_thread_queue cannot be cleaned up while queue is not empty");
- aws_mutex_clean_up(&queue->mutex);
-}
-
-void aws_php_thread_queue_push(aws_php_thread_queue *queue, aws_php_task task) {
- aws_mutex_lock(&queue->mutex);
- assert(queue->write_slot < AWS_PHP_THREAD_QUEUE_MAX_DEPTH && "thread queue is full");
- queue->queue[queue->write_slot++] = task;
- aws_mutex_unlock(&queue->mutex);
-}
-
-bool aws_php_thread_queue_drain(aws_php_thread_queue *queue) {
- assert(
- queue->thread_id == aws_thread_current_thread_id() &&
- "thread queue cannot be drained from a thread other than its home");
- aws_php_task drain_queue[AWS_PHP_THREAD_QUEUE_MAX_DEPTH];
- aws_mutex_lock(&queue->mutex);
- /* copy any queued tasks into the drain queue, then reset the queue */
- memcpy(drain_queue, queue->queue, sizeof(aws_php_task) * AWS_PHP_THREAD_QUEUE_MAX_DEPTH);
- memset(queue->queue, 0, sizeof(aws_php_task) * AWS_PHP_THREAD_QUEUE_MAX_DEPTH);
- queue->write_slot = 0;
- aws_mutex_unlock(&queue->mutex);
-
- bool did_work = false;
- for (int idx = 0; idx < AWS_PHP_THREAD_QUEUE_MAX_DEPTH; ++idx) {
- aws_php_task *task = &drain_queue[idx];
- if (!task->callback) {
- break;
- }
- did_work = true;
- task->callback(task->data);
- if (task->dtor) {
- task->dtor(task->data);
- }
- }
-
- return did_work;
-}
-
-/* called on main thread after delivery */
-static void s_thread_queue_complete_promise(void *data) {
- struct aws_promise *promise = data;
- aws_promise_complete(promise, NULL, NULL);
-}
-
-/* called from worker thread to wait for the main thread to execute any queued work in PHP */
-void aws_php_thread_queue_yield(aws_php_thread_queue *queue) {
- /* If on the main thread, then just drain the queue */
- if (aws_php_is_main_thread()) {
- aws_php_thread_queue_drain(queue);
- } else {
- /* push a task onto the end of the queue, we will return once this task completes our promise */
- struct aws_promise *queue_drained = aws_promise_new(aws_crt_default_allocator());
- aws_php_task queue_drained_task = {
- .callback = s_thread_queue_complete_promise,
- .data = queue_drained,
- };
- aws_php_thread_queue_push(queue, queue_drained_task);
- aws_promise_wait(queue_drained);
- aws_promise_release(queue_drained);
- }
-}
-
-/* called from PHP thread to wait on async queued jobs, one of which should complete the promise */
-void aws_php_thread_queue_wait(aws_php_thread_queue *queue, struct aws_promise *promise) {
- while (!aws_promise_is_complete(promise)) {
- aws_php_thread_queue_drain(queue);
- }
-}
-
-ZEND_DECLARE_MODULE_GLOBALS(awscrt);
-
-PHP_INI_BEGIN()
-STD_PHP_INI_ENTRY(
- "awscrt.log_level",
- "",
- PHP_INI_ALL,
- OnUpdateLongGEZero,
- log_level,
- zend_awscrt_globals,
- awscrt_globals)
-PHP_INI_END()
-
-static PHP_MINIT_FUNCTION(awscrt) {
- REGISTER_INI_ENTRIES();
-
- /* prevent s2n from initializing/de-initializing OpenSSL/libcrypto */
- aws_crt_crypto_share();
- aws_crt_init();
- aws_php_thread_queue_init(&s_aws_php_main_thread_queue);
- return SUCCESS;
-}
-
-static PHP_MSHUTDOWN_FUNCTION(awscrt) {
- UNREGISTER_INI_ENTRIES();
- aws_php_thread_queue_clean_up(&s_aws_php_main_thread_queue);
- aws_crt_thread_join_all(0);
- aws_crt_clean_up();
- return SUCCESS;
-}
-
-static PHP_GINIT_FUNCTION(awscrt) {
-#if defined(COMPILE_DL_ASTKIT) && defined(ZTS)
- ZEND_TSRMLS_CACHE_UPDATE();
-#endif
- awscrt_globals->log_level = 0;
-}
-
-zend_module_entry awscrt_module_entry = {
- STANDARD_MODULE_HEADER,
- "awscrt",
- ext_functions, /* functions */
- PHP_MINIT(awscrt),
- PHP_MSHUTDOWN(awscrt),
- NULL, /* RINIT */
- NULL, /* RSHUTDOWN */
- NULL, /* MINFO */
- NO_VERSION_YET,
- PHP_MODULE_GLOBALS(awscrt),
- PHP_GINIT(awscrt),
- NULL, /* GSHUTDOWN */
- NULL, /* RPOSTSHUTDOWN */
- STANDARD_MODULE_PROPERTIES_EX,
-};
-
-#ifdef COMPILE_DL_AWSCRT
-ZEND_GET_MODULE(awscrt)
-#endif
-
-/* aws_crt_last_error() */
-PHP_FUNCTION(aws_crt_last_error) {
- RETURN_LONG(aws_crt_last_error());
-}
-
-/* aws_crt_error_str(int error_code) */
-PHP_FUNCTION(aws_crt_error_str) {
- zend_ulong error_code = 0;
- aws_php_parse_parameters("l", &error_code);
-
- XRETURN_STRING(aws_crt_error_str(error_code));
-}
-
-/* aws_crt_error_name(int error_code) */
-PHP_FUNCTION(aws_crt_error_name) {
- zend_ulong error_code = 0;
- aws_php_parse_parameters("l", &error_code);
-
- XRETURN_STRING(aws_crt_error_name(error_code));
-}
-
-/* aws_crt_error_debug_str(int error_code) */
-PHP_FUNCTION(aws_crt_error_debug_str) {
- zend_ulong error_code = 0;
- aws_php_parse_parameters("l", &error_code);
-
- XRETURN_STRING(aws_crt_error_debug_str(error_code));
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-25 23:58:28 +0000