projects / thirdparty / openssl.git / blame
| Commit | Line | Data |
|---|---|---|
| 50108304 MC |
1 | /* crypto/async/arch/async_posix.c */ |
| 2 | /* | |
| 3 | * Written by Matt Caswell (matt@openssl.org) for the OpenSSL project. | |
| 4 | */ | |
| 5 | /* ==================================================================== | |
| 6 | * Copyright (c) 2015 The OpenSSL Project. All rights reserved. | |
| 7 | * | |
| 8 | * Redistribution and use in source and binary forms, with or without | |
| 9 | * modification, are permitted provided that the following conditions | |
| 10 | * are met: | |
| 11 | * | |
| 12 | * 1. Redistributions of source code must retain the above copyright | |
| 13 | * notice, this list of conditions and the following disclaimer. | |
| 14 | * | |
| 15 | * 2. Redistributions in binary form must reproduce the above copyright | |
| 16 | * notice, this list of conditions and the following disclaimer in | |
| 17 | * the documentation and/or other materials provided with the | |
| 18 | * distribution. | |
| 19 | * | |
| 20 | * 3. All advertising materials mentioning features or use of this | |
| 21 | * software must display the following acknowledgment: | |
| 22 | * "This product includes software developed by the OpenSSL Project | |
| 23 | * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" | |
| 24 | * | |
| 25 | * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to | |
| 26 | * endorse or promote products derived from this software without | |
| 27 | * prior written permission. For written permission, please contact | |
| 28 | * licensing@OpenSSL.org. | |
| 29 | * | |
| 30 | * 5. Products derived from this software may not be called "OpenSSL" | |
| 31 | * nor may "OpenSSL" appear in their names without prior written | |
| 32 | * permission of the OpenSSL Project. | |
| 33 | * | |
| 34 | * 6. Redistributions of any form whatsoever must retain the following | |
| 35 | * acknowledgment: | |
| 36 | * "This product includes software developed by the OpenSSL Project | |
| 37 | * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" | |
| 38 | * | |
| 39 | * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY | |
| 40 | * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
| 41 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | |
| 42 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR | |
| 43 | * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
| 44 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT | |
| 45 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | |
| 46 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
| 47 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, | |
| 48 | * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |
| 49 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED | |
| 50 | * OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 51 | * ==================================================================== | |
| 52 | */ | |
| 53 | ||
| 54 | #include "../async_locl.h" | |
| 55 | #include <openssl/async.h> | |
| 56 | ||
| 57 | #ifdef ASYNC_SYSV | |
| 58 | # include <stddef.h> | |
| 59 | # include <ucontext.h> | |
| 60 | # include <openssl/crypto.h> | |
| 61 | # include <openssl/async.h> | |
| 62 | ||
| 63 | __thread ASYNC_CTX *sysvctx; | |
| 64 | ||
| 65 | int ASYNC_FIBRE_init(ASYNC_FIBRE *fibre) | |
| 66 | { | |
| 67 | void *stack = NULL; | |
| 68 | ||
| 69 | if (!(stack = OPENSSL_malloc(SIGSTKSZ))) { | |
| 70 | return 0; | |
| 71 | } | |
| 72 | ||
| 73 | fibre->fibre.uc_stack.ss_sp = stack; | |
| 74 | fibre->fibre.uc_stack.ss_size = SIGSTKSZ; | |
| 75 | fibre->fibre.uc_link = NULL; | |
| 76 | ||
| 77 | return 1; | |
| 78 | } | |
| 79 | ||
| 80 | void ASYNC_FIBRE_free(ASYNC_FIBRE *fibre) | |
| 81 | { | |
| 82 | if (fibre->fibre.uc_stack.ss_sp) | |
| 83 | OPENSSL_free(fibre->fibre.uc_stack.ss_sp); | |
| 84 | } | |
| 85 | #endif |