1 /* crypto/async/arch/async_posix.h */
3 * Written by Matt Caswell (matt@openssl.org) for the OpenSSL project.
5 /* ====================================================================
6 * Copyright (c) 2015 The OpenSSL Project. All rights reserved.
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9 * modification, are permitted provided that the following conditions
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13 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
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21 * software must display the following acknowledgment:
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23 * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
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36 * "This product includes software developed by the OpenSSL Project
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51 * ====================================================================
53 #include <openssl/e_os2.h>
55 #ifdef OPENSSL_SYS_UNIX
59 # if _POSIX_VERSION >= 200112L
64 # include <ucontext.h>
66 extern __thread ASYNC_CTX *sysvctx;
68 typedef struct async_fibre_st {
72 # define ASYNC_set_ctx(nctx) (sysvctx = (nctx))
73 # define ASYNC_get_ctx() (sysvctx)
74 # define ASYNC_FIBRE_swapcontext(o,n,r) \
76 !swapcontext(&(o)->fibre, &(n)->fibre) \
78 !setcontext(&(n)->fibre))
79 # define ASYNC_FIBRE_makecontext(c) \
80 (ASYNC_FIBRE_init(c) \
81 && !getcontext(&(c)->fibre) \
82 && (makecontext(&(c)->fibre, ASYNC_start_func, 0), 1))
83 # define ASYNC_FIBRE_init_dispatcher(d)
85 int ASYNC_FIBRE_init(ASYNC_FIBRE *fibre);
86 void ASYNC_FIBRE_free(ASYNC_FIBRE *fibre);