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async_posix.h

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/home/opencoverage/opencoverage/guest-scripts/openssl/src/crypto/async/arch/async_posix.h

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1 /* -

3 * -

4 * Licensed under the OpenSSL license (the "License"). You may not use -

5 * this file except in compliance with the License. You can obtain a copy -

6 * in the file LICENSE in the source distribution or at -

7 * https://www.openssl.org/source/license.html -

8 */ -

9 -

10 #ifndef OPENSSL_ASYNC_ARCH_ASYNC_POSIX_H -

11 #define OPENSSL_ASYNC_ARCH_ASYNC_POSIX_H -

12 #include <openssl/e_os2.h> -

13 -

14 #if defined(OPENSSL_SYS_UNIX) \ -

15 && defined(OPENSSL_THREADS) && !defined(OPENSSL_NO_ASYNC) \ -

16 && !defined(__ANDROID__) && !defined(__OpenBSD__) -

17 -

18 # include <unistd.h> -

19 -

20 # if _POSIX_VERSION >= 200112L -

21 -

22 # include <pthread.h> -

23 -

24 # define ASYNC_POSIX -

25 # define ASYNC_ARCH -

26 -

27 # include <ucontext.h> -

28 # include <setjmp.h> -

29 -

30 typedef struct async_fibre_st { -

31 ucontext_t fibre; -

32 jmp_buf env; -

33 int env_init; -

34 } async_fibre; -

35 -

36 static ossl_inline int async_fibre_swapcontext(async_fibre *o, async_fibre *n, int r) -

37 { -

38 o->env_init = 1; -

39 -

if (!r || !_setjmp(o->env)) {

!r	Description
TRUE	never evaluated
FALSE	evaluated 32 times by 1 test Evaluated by: libcrypto.so.1.1

!_setjmp(o->env)	Description
TRUE	evaluated 32 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 26 times by 1 test Evaluated by: libcrypto.so.1.1

0-32

if (n->env_init)

n->env_init	Description
TRUE	evaluated 26 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 6 times by 1 test Evaluated by: libcrypto.so.1.1

6-26

_longjmp(n->env, 1);

executed 26 times by 1 test: _longjmp(n->env, 1);

Executed by:

libcrypto.so.1.1

43 else -

setcontext(&n->fibre);

executed 6 times by 1 test: setcontext(&n->fibre);

Executed by:

libcrypto.so.1.1

45 } -

46 -

return 1;

executed 26 times by 1 test: return 1;

Executed by:

libcrypto.so.1.1

48 } -

49 -

50 # define async_fibre_init_dispatcher(d) -

51 -

52 int async_fibre_makecontext(async_fibre *fibre); -

53 void async_fibre_free(async_fibre *fibre); -

54 -

55 # endif -

56 #endif -

57 #endif /* OPENSSL_ASYNC_ARCH_ASYNC_POSIX_H */ -

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