X-Git-Url: https://git.exim.org/users/jgh/exim.git/blobdiff_plain/4c0899659502d1ab14f30b02ec78261728caf9c8..85da41af516f0c5089501214534980fd4b176a11:/src/OS/os.h-Linux?ds=inline diff --git a/src/OS/os.h-Linux b/src/OS/os.h-Linux index cc1cef99b..f6d35772b 100644 --- a/src/OS/os.h-Linux +++ b/src/OS/os.h-Linux @@ -5,6 +5,7 @@ does not pull in . Best to just pull it in now and have done with the issue. */ #include +#include #define CRYPT_H @@ -15,12 +16,14 @@ with the issue. */ #define NO_IP_VAR_H #define SIG_IGN_WORKS -/* When using the DKIM, setting HAVE_LINUX_SENDFILE can increase +/* When using DKIM, setting OS_SENDFILE can increase performance on outgoing mail a bit. Note: With older glibc versions this setting will conflict with the _FILE_OFFSET_BITS=64 setting -defined as part of the Linux CFLAGS. */ +defined as part of the Linux CFLAGS. As of 2017 those are declared +to be too old to build by default. */ -/* #define HAVE_LINUX_SENDFILE */ +#define OS_SENDFILE +extern ssize_t os_sendfile(int, int, off_t *, size_t); #define F_FREESP O_TRUNC typedef struct flock flock_t; @@ -29,8 +32,8 @@ typedef struct flock flock_t; #define OS_STRSIGNAL #if defined(__linux__) || defined(__FreeBSD_kernel__) || defined(__NetBSD_kernel__) -#define SIOCGIFCONF_GIVES_ADDR -#define HAVE_SYS_MOUNT_H +# define SIOCGIFCONF_GIVES_ADDR +# define HAVE_SYS_MOUNT_H #endif #if defined(__linux__) @@ -69,11 +72,14 @@ then change the 0 to 1 in the next block. */ # define EXIM_HAVE_OPENAT #endif +/* TCP Fast Open support */ + #include /* for TCP_FASTOPEN */ #include /* for MSG_FASTOPEN */ #if defined(TCP_FASTOPEN) && !defined(MSG_FASTOPEN) # define MSG_FASTOPEN 0x20000000 #endif +#define EXIM_HAVE_TCPI_UNACKED /* End */