X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/863bd541063e72fcea7305b9d3ee2cb460a6d3d1..294f47fdbcbf5534a266d9abfcd1ccb873aff891:/src/OS/os.h-FreeBSD diff --git a/src/OS/os.h-FreeBSD b/src/OS/os.h-FreeBSD index a67ca13b7..4f1c616f0 100644 --- a/src/OS/os.h-FreeBSD +++ b/src/OS/os.h-FreeBSD @@ -1,4 +1,10 @@ /* Exim: OS-specific C header file for FreeBSD */ +/* Copyright (c) University of Cambridge 1995 - 2018 */ +/* See the file NOTICE for conditions of use and distribution. */ + + +#include +#include #define HAVE_BSD_GETLOADAVG #define HAVE_SETCLASSRESOURCES @@ -8,6 +14,14 @@ #define HAVE_SRANDOMDEV #define HAVE_ARC4RANDOM +/* Applications should not call arc4random_stir() explicitly after + * FreeBSD r227520 (approximately 1000002). + * Set NOT_HAVE_ARC4RANDOM_STIR if the version released is past + * that point. */ +#if __FreeBSD_version >= 1000002 +# define NOT_HAVE_ARC4RANDOM_STIR +#endif + typedef struct flock flock_t; /* iconv arg2 type: libiconv in Ports uses "const char* * inbuf" and was @@ -18,6 +32,9 @@ typedef struct flock flock_t; * says that libc has iconv since 2013, in 10-CURRENT. FreeBSD man-pages * shows it included in 10.0-RELEASE. Writing this in 2017, 10.3 is the * oldest supported release, so we should assume non-libiconv by default. + * (Actually, people still using old releases past EOL; we shouldn't support + * them but I don't want to deal with howls of complaints because we dare + * to not support the unsupported, so guard this on FreeBSD 10+) * * Thus we no longer override iconv. * @@ -25,6 +42,35 @@ typedef struct flock flock_t; * to include-path (likely) then we'll get that. So define a variable * which makes the libiconv try to not interfere with OS iconv. */ -#define LIBICONV_PLUG +#if __FreeBSD__ >= 10 +# define LIBICONV_PLUG +#endif +/* for more specific version constraints, look at __FreeBSD_version + * from */ + +/* When using DKIM, setting OS_SENDFILE can increase +performance on outgoing mail a bit. */ + +#define OS_SENDFILE +extern ssize_t os_sendfile(int, int, off_t *, size_t); + + +/*******************/ + +/* TCP_FASTOPEN support. There does not seems to be a +MSG_FASTOPEN defined yet... */ +#define EXIM_TFO_PROBE + +#include /* for TCP_FASTOPEN */ +#include /* for MSG_FASTOPEN */ +#if defined(TCP_FASTOPEN) && !defined(MSG_FASTOPEN) +# define MSG_FASTOPEN 0x20000000 +#endif + +/* for TCP state-variable values, for TFO logging */ +#include +#define TCP_SYN_RECV TCPS_SYN_RECEIVED + +/*******************/ /* End */