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Diffstat (limited to 'lib/system.h')
-rw-r--r-- | lib/system.h | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/lib/system.h b/lib/system.h new file mode 100644 index 0000000..e15c8cd --- /dev/null +++ b/lib/system.h @@ -0,0 +1,107 @@ +/* + * Copyright (C) 2010-2016 Free Software Foundation, Inc. + * Copyright (C) 2016 Red Hat, Inc. + * + * Author: Nikos Mavrogiannopoulos + * + * This file is part of GnuTLS. + * + * The GnuTLS is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public License + * as published by the Free Software Foundation; either version 2.1 of + * the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program. If not, see <https://www.gnu.org/licenses/> + * + */ + +#ifndef GNUTLS_LIB_SYSTEM_H +#define GNUTLS_LIB_SYSTEM_H + +#include "gnutls_int.h" +#include <time.h> +#include <sys/time.h> + +#ifdef _WIN32 +# if defined(__MINGW32__) && !defined(__MINGW64_VERSION_MAJOR) && __MINGW32_MAJOR_VERSION <= 3 && __MINGW32_MINOR_VERSION <= 20 +# define NEED_CERT_ENUM_CRLS +typedef PCCRL_CONTEXT WINAPI(*CertEnumCRLsInStoreFunc) (HCERTSTORE + hCertStore, + PCCRL_CONTEXT + pPrevCrlContext); +extern CertEnumCRLsInStoreFunc pCertEnumCRLsInStore; +# else +# define pCertEnumCRLsInStore CertEnumCRLsInStore +# endif +#include <windows.h> /* for Sleep */ +#else +#include <sys/uio.h> /* for writev */ +#endif + +#ifdef _POSIX_PATH_MAX +# define GNUTLS_PATH_MAX _POSIX_PATH_MAX +#else +# define GNUTLS_PATH_MAX 256 +#endif + +int system_errno(gnutls_transport_ptr_t); + +ssize_t system_write(gnutls_transport_ptr_t ptr, const void *data, + size_t data_size); +#define HAVE_WRITEV +ssize_t system_writev(gnutls_transport_ptr_t ptr, const giovec_t * iovec, + int iovec_cnt); +ssize_t system_writev_nosignal(gnutls_transport_ptr_t ptr, const giovec_t * iovec, + int iovec_cnt); +ssize_t system_writev_tfo(gnutls_session_t ptr, const giovec_t * iovec, + int iovec_cnt); +ssize_t system_writev_nosignal_tfo(gnutls_session_t ptr, const giovec_t * iovec, + int iovec_cnt); +ssize_t system_read(gnutls_transport_ptr_t ptr, void *data, + size_t data_size); + +#if defined(_WIN32) +# define HAVE_WIN32_LOCKS +#elif defined(HAVE_LIBPTHREAD) || defined(HAVE_PTHREAD_MUTEX_LOCK) +# define HAVE_PTHREAD_LOCKS +#else +# define HAVE_NO_LOCKS +#endif + +typedef void (*gnutls_gettime_func) (struct timespec *); + +extern gnutls_time_func gnutls_time; +extern gnutls_gettime_func gnutls_gettime; + +static inline void millisleep(unsigned int ms) +{ +#ifdef _WIN32 + Sleep(ms); +#else + struct timespec ts; + + ts.tv_sec = 0; + ts.tv_nsec = ms * 1000 * 1000; + + nanosleep(&ts, NULL); +#endif +} + +int _gnutls_find_config_path(char *path, size_t max_size); +int _gnutls_ucs2_to_utf8(const void *data, size_t size, + gnutls_datum_t * output, unsigned bigendian); +int _gnutls_utf8_to_ucs2(const void *data, size_t size, + gnutls_datum_t * output, unsigned be); + +void _gnutls_global_set_gettime_function(gnutls_gettime_func gettime_func); + +int gnutls_system_global_init(void); +void gnutls_system_global_deinit(void); + +#endif /* GNUTLS_LIB_SYSTEM_H */ |