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-rw-r--r--crypto/async/async_local.h80
1 files changed, 80 insertions, 0 deletions
diff --git a/crypto/async/async_local.h b/crypto/async/async_local.h
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+++ b/crypto/async/async_local.h
@@ -0,0 +1,80 @@
+/*
+ * Copyright 2015-2016 The OpenSSL Project Authors. All Rights Reserved.
+ *
+ * Licensed under the Apache License 2.0 (the "License"). You may not use
+ * this file except in compliance with the License. You can obtain a copy
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
+ */
+
+/*
+ * Must do this before including any header files, because on MacOS/X <stlib.h>
+ * includes <signal.h> which includes <ucontext.h>
+ */
+#if defined(__APPLE__) && defined(__MACH__) && !defined(_XOPEN_SOURCE)
+# define _XOPEN_SOURCE /* Otherwise incomplete ucontext_t structure */
+# pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+#endif
+
+#if defined(_WIN32)
+# include <windows.h>
+#endif
+
+#include "crypto/async.h"
+#include <openssl/crypto.h>
+
+typedef struct async_ctx_st async_ctx;
+typedef struct async_pool_st async_pool;
+
+#include "arch/async_win.h"
+#include "arch/async_posix.h"
+#include "arch/async_null.h"
+
+struct async_ctx_st {
+ async_fibre dispatcher;
+ ASYNC_JOB *currjob;
+ unsigned int blocked;
+};
+
+struct async_job_st {
+ async_fibre fibrectx;
+ int (*func) (void *);
+ void *funcargs;
+ int ret;
+ int status;
+ ASYNC_WAIT_CTX *waitctx;
+};
+
+struct fd_lookup_st {
+ const void *key;
+ OSSL_ASYNC_FD fd;
+ void *custom_data;
+ void (*cleanup)(ASYNC_WAIT_CTX *, const void *, OSSL_ASYNC_FD, void *);
+ int add;
+ int del;
+ struct fd_lookup_st *next;
+};
+
+struct async_wait_ctx_st {
+ struct fd_lookup_st *fds;
+ size_t numadd;
+ size_t numdel;
+ ASYNC_callback_fn callback;
+ void *callback_arg;
+ int status;
+};
+
+DEFINE_STACK_OF(ASYNC_JOB)
+
+struct async_pool_st {
+ STACK_OF(ASYNC_JOB) *jobs;
+ size_t curr_size;
+ size_t max_size;
+};
+
+void async_local_cleanup(void);
+void async_start_func(void);
+async_ctx *async_get_ctx(void);
+
+void async_wait_ctx_reset_counts(ASYNC_WAIT_CTX *ctx);
+