X-Git-Url: https://git.openssl.org/gitweb/?a=blobdiff_plain;f=e_os.h;h=c035568464575684d711a759d3116a8048d94e7b;hb=655f73cecf411737cef9debdfa4c0b8b041656df;hp=8991e6202f6bac083d1b4ade78b3978ff06dc7c9;hpb=46d085096c6ead624c61e4b8b301421301511e64;p=openssl.git

diff --git a/e_os.h b/e_os.h
index 8991e6202f..c035568464 100644
--- a/e_os.h
+++ b/e_os.h
@@ -1,14 +1,14 @@
 /*
- * Copyright 1995-2018 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 1995-2020 The OpenSSL Project Authors. All Rights Reserved.
  *
- * Licensed under the OpenSSL license (the "License").  You may not use
+ * Licensed under the Apache License 2.0 (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 HEADER_E_OS_H
-# define HEADER_E_OS_H
+#ifndef OSSL_E_OS_H
+# define OSSL_E_OS_H
 
 # include <limits.h>
 # include <openssl/opensslconf.h>
@@ -22,26 +22,6 @@
  * outside; this file e_os.h is not part of the exported interface.
  */
 
-# ifndef DEVRANDOM
-/*
- * set this to a comma-separated list of 'random' device files to try out. By
- * default, we will try to read at least one of these files
- */
-#  if defined(__s390__)
-#   define DEVRANDOM "/dev/prandom","/dev/urandom","/dev/hwrng","/dev/random"
-#  else
-#   define DEVRANDOM "/dev/urandom","/dev/random","/dev/srandom"
-#  endif
-# endif
-# if !defined(OPENSSL_NO_EGD) && !defined(DEVRANDOM_EGD)
-/*
- * set this to a comma-separated list of 'egd' sockets to try out. These
- * sockets will be tried in the order listed in case accessing the device
- * files listed in DEVRANDOM did not return enough randomness.
- */
-#  define DEVRANDOM_EGD "/var/run/egd-pool","/dev/egd-pool","/etc/egd-pool","/etc/entropy"
-# endif
-
 # if defined(OPENSSL_SYS_VXWORKS) || defined(OPENSSL_SYS_UEFI)
 #  define NO_CHMOD
 #  define NO_SYSLOG
@@ -49,6 +29,7 @@
 
 # define get_last_sys_error()    errno
 # define clear_sys_error()       errno=0
+# define set_sys_error(e)        errno=(e)
 
 /********************************************************************
  The Microsoft section
@@ -66,8 +47,10 @@
 # ifdef WIN32
 #  undef get_last_sys_error
 #  undef clear_sys_error
+#  undef set_sys_error
 #  define get_last_sys_error()    GetLastError()
 #  define clear_sys_error()       SetLastError(0)
+#  define set_sys_error(e)        SetLastError(e)
 #  if !defined(WINNT)
 #   define WIN_CONSOLE_BUG
 #  endif
@@ -82,7 +65,6 @@
 #   define _setmode setmode
 #   define _O_TEXT O_TEXT
 #   define _O_BINARY O_BINARY
-#   define HAS_LFN_SUPPORT(name)  (pathconf((name), _PC_NAME_MAX) > 12)
 #   undef DEVRANDOM_EGD  /*  Neither MS-DOS nor FreeDOS provide 'egd' sockets.  */
 #   undef DEVRANDOM
 #   define DEVRANDOM "/dev/urandom\x24"
@@ -208,7 +190,7 @@ extern FILE *_imp___iob;
 # else                          /* The non-microsoft world */
 
 #  if defined(OPENSSL_SYS_VXWORKS)
-#   include <sys/times.h>
+#   include <time.h>
 #  else
 #   include <sys/time.h>
 #  endif
@@ -258,11 +240,7 @@ extern FILE *_imp___iob;
 
 #  else
      /* !defined VMS */
-#   ifdef OPENSSL_UNISTD
-#    include OPENSSL_UNISTD
-#   else
-#    include <unistd.h>
-#   endif
+#   include <unistd.h>
 #   include <sys/types.h>
 #   ifdef OPENSSL_SYS_WIN32_CYGWIN
 #    include <io.h>
@@ -280,7 +258,7 @@ extern FILE *_imp___iob;
 # if defined(OPENSSL_SYS_WINDOWS)
 #  define strcasecmp _stricmp
 #  define strncasecmp _strnicmp
-#  if (_MSC_VER >= 1310)
+#  if (_MSC_VER >= 1310) && !defined(_WIN32_WCE)
 #   define open _open
 #   define fdopen _fdopen
 #   define close _close
@@ -317,8 +295,20 @@ struct servent *getservbyname(const char *name, const char *proto);
 # endif
 /* end vxworks */
 
-#ifdef FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION
-# define CRYPTO_memcmp memcmp
-#endif
+# ifdef FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION
+#  define CRYPTO_memcmp memcmp
+# endif
+
+# ifndef OPENSSL_NO_SECURE_MEMORY
+   /* unistd.h defines _POSIX_VERSION */
+#  if defined(OPENSSL_SYS_UNIX) \
+      && ( (defined(_POSIX_VERSION) && _POSIX_VERSION >= 200112L)      \
+           || defined(__sun) || defined(__hpux) || defined(__sgi)      \
+           || defined(__osf__) )
+      /* secure memory is implemented */
+#   else
+#     define OPENSSL_NO_SECURE_MEMORY
+#   endif
+# endif
 
 #endif