openssl/crypto/async/arch/async_posix.h
Pauli 677963e5a4 e_os.h removal from other headers and source files.
Removed e_os.h from all bar three headers (apps/apps.h crypto/bio/bio_lcl.h and
ssl/ssl_locl.h).

Added e_os.h into the files that need it now.

Directly reference internal/nelem.h when required.

Reviewed-by: Andy Polyakov <appro@openssl.org>
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/4188)
2017-08-30 07:20:43 +10:00

58 lines
1.3 KiB
C

/*
* Copyright 2015-2016 The OpenSSL Project Authors. All Rights Reserved.
*
* Licensed under the OpenSSL license (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
*/
#ifndef OPENSSL_ASYNC_ARCH_ASYNC_POSIX_H
#define OPENSSL_ASYNC_ARCH_ASYNC_POSIX_H
#include <openssl/e_os2.h>
#if (defined(OPENSSL_SYS_UNIX) || defined(OPENSSL_SYS_CYGWIN)) \
&& defined(OPENSSL_THREADS) && !defined(OPENSSL_NO_ASYNC) \
&& !defined(__ANDROID__) && !defined(__OpenBSD__)
# include <unistd.h>
# if _POSIX_VERSION >= 200112L
# include <pthread.h>
# define ASYNC_POSIX
# define ASYNC_ARCH
# include <ucontext.h>
# include <setjmp.h>
typedef struct async_fibre_st {
ucontext_t fibre;
jmp_buf env;
int env_init;
} async_fibre;
static ossl_inline int async_fibre_swapcontext(async_fibre *o, async_fibre *n, int r)
{
o->env_init = 1;
if (!r || !_setjmp(o->env)) {
if (n->env_init)
_longjmp(n->env, 1);
else
setcontext(&n->fibre);
}
return 1;
}
# define async_fibre_init_dispatcher(d)
int async_fibre_makecontext(async_fibre *fibre);
void async_fibre_free(async_fibre *fibre);
# endif
#endif
#endif /* OPENSSL_ASYNC_ARCH_ASYNC_POSIX_H */