3 * Copyright (C) Igor Sysoev
7 #ifndef _NGX_LINUX_CONFIG_H_INCLUDED_
8 #define _NGX_LINUX_CONFIG_H_INCLUDED_
12 #define _GNU_SOURCE /* pread(), pwrite(), gethostname() */
15 #define _FILE_OFFSET_BITS 64
17 #include <sys/types.h>
21 #include <stddef.h> /* offsetof() */
38 #include <sys/resource.h>
41 #include <sys/socket.h>
42 #include <netinet/in.h>
43 #include <netinet/tcp.h> /* TCP_NODELAY, TCP_CORK */
44 #include <arpa/inet.h>
48 #include <time.h> /* tzset() */
49 #include <malloc.h> /* memalign() */
50 #include <limits.h> /* IOV_MAX */
51 #include <sys/ioctl.h>
52 #include <sys/sysctl.h>
54 #include <sys/utsname.h> /* uname() */
57 #include <ngx_auto_config.h>
60 #if (NGX_HAVE_SYS_PRCTL_H)
61 #include <sys/prctl.h>
65 #if (NGX_HAVE_SENDFILE64)
66 #include <sys/sendfile.h>
68 extern ssize_t sendfile(int s, int fd, int32_t *offset, size_t size);
69 #define NGX_SENDFILE_LIMIT 0x80000000
73 #if (NGX_HAVE_POLL || NGX_HAVE_RTSIG)
79 #include <sys/epoll.h>
83 #define NGX_LISTEN_BACKLOG 511
86 #if defined TCP_DEFER_ACCEPT && !defined NGX_HAVE_DEFERRED_ACCEPT
87 #define NGX_HAVE_DEFERRED_ACCEPT 1
91 #ifndef NGX_HAVE_SO_SNDLOWAT
92 /* setsockopt(SO_SNDLOWAT) returns ENOPROTOOPT */
93 #define NGX_HAVE_SO_SNDLOWAT 0
97 #ifndef NGX_HAVE_GNU_CRYPT_R
98 #define NGX_HAVE_GNU_CRYPT_R 1
102 #ifndef NGX_HAVE_INHERITED_NONBLOCK
103 #define NGX_HAVE_INHERITED_NONBLOCK 0
107 #define NGX_HAVE_OS_SPECIFIC_INIT 1
110 extern char **environ;
113 #endif /* _NGX_LINUX_CONFIG_H_INCLUDED_ */