Mercurial > hg > nginx
annotate src/os/unix/ngx_linux_config.h @ 3909:0daede16d68b
use POSIX semaphores in shmtx instead of sched_yield()
number of spinlock spins are increased twice
author | Igor Sysoev <igor@sysoev.ru> |
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date | Tue, 10 May 2011 11:39:13 +0000 |
parents | 5cecc8377613 |
children | b044d6553d52 |
rev | line source |
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1 |
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2 /* |
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3 * Copyright (C) Igor Sysoev |
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4 */ |
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7 #ifndef _NGX_LINUX_CONFIG_H_INCLUDED_ |
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8 #define _NGX_LINUX_CONFIG_H_INCLUDED_ |
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9 |
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10 |
455 | 11 #ifndef _GNU_SOURCE |
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12 #define _GNU_SOURCE /* pread(), pwrite(), gethostname() */ |
455 | 13 #endif |
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14 |
101
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15 #define _FILE_OFFSET_BITS 64 |
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16 |
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17 #include <sys/types.h> |
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18 #include <sys/time.h> |
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19 #include <unistd.h> |
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20 #include <stdarg.h> |
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21 #include <stddef.h> /* offsetof() */ |
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22 #include <stdio.h> |
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23 #include <stdlib.h> |
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24 #include <errno.h> |
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25 #include <string.h> |
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26 #include <signal.h> |
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27 #include <pwd.h> |
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28 #include <grp.h> |
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29 #include <dirent.h> |
727 | 30 #include <glob.h> |
2615 | 31 #include <sys/vfs.h> /* statfs() */ |
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32 |
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33 #include <sys/uio.h> |
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34 #include <sys/stat.h> |
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35 #include <fcntl.h> |
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36 |
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37 #include <sys/wait.h> |
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38 #include <sys/mman.h> |
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39 #include <sys/resource.h> |
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40 #include <sched.h> |
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41 |
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42 #include <sys/socket.h> |
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43 #include <netinet/in.h> |
452 | 44 #include <netinet/tcp.h> /* TCP_NODELAY, TCP_CORK */ |
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45 #include <arpa/inet.h> |
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46 #include <netdb.h> |
479 | 47 #include <sys/un.h> |
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48 |
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49 #include <time.h> /* tzset() */ |
461 | 50 #include <malloc.h> /* memalign() */ |
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51 #include <limits.h> /* IOV_MAX */ |
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52 #include <sys/ioctl.h> |
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53 #include <sys/sysctl.h> |
503 | 54 #include <crypt.h> |
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55 #include <sys/utsname.h> /* uname() */ |
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56 |
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57 |
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58 #include <ngx_auto_config.h> |
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59 |
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60 |
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61 #if (NGX_HAVE_POSIX_SEM) |
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62 #include <semaphore.h> |
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63 #endif |
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64 |
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65 |
455 | 66 #if (NGX_HAVE_SYS_PRCTL_H) |
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67 #include <sys/prctl.h> |
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68 #endif |
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69 |
469 | 70 |
455 | 71 #if (NGX_HAVE_SENDFILE64) |
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72 #include <sys/sendfile.h> |
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73 #else |
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74 extern ssize_t sendfile(int s, int fd, int32_t *offset, size_t size); |
471 | 75 #define NGX_SENDFILE_LIMIT 0x80000000 |
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76 #endif |
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77 |
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78 |
1931 | 79 #if (NGX_HAVE_POLL || NGX_HAVE_RTSIG) |
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80 #include <poll.h> |
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81 #endif |
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82 |
467 | 83 |
469 | 84 #if (NGX_HAVE_EPOLL) |
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85 #include <sys/epoll.h> |
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86 #endif |
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87 |
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88 |
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89 #if (NGX_HAVE_FILE_AIO) |
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90 #include <sys/syscall.h> |
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91 #include <linux/aio_abi.h> |
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92 typedef struct iocb ngx_aiocb_t; |
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93 #endif |
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94 |
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95 |
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96 #define NGX_LISTEN_BACKLOG 511 |
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97 |
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98 |
469 | 99 #if defined TCP_DEFER_ACCEPT && !defined NGX_HAVE_DEFERRED_ACCEPT |
100 #define NGX_HAVE_DEFERRED_ACCEPT 1 | |
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101 #endif |
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102 |
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103 |
475 | 104 #ifndef NGX_HAVE_SO_SNDLOWAT |
105 /* setsockopt(SO_SNDLOWAT) returns ENOPROTOOPT */ | |
106 #define NGX_HAVE_SO_SNDLOWAT 0 | |
107 #endif | |
108 | |
109 | |
469 | 110 #ifndef NGX_HAVE_INHERITED_NONBLOCK |
111 #define NGX_HAVE_INHERITED_NONBLOCK 0 | |
112 #endif | |
113 | |
114 | |
539 | 115 #define NGX_HAVE_OS_SPECIFIC_INIT 1 |
116 | |
117 | |
601 | 118 extern char **environ; |
119 | |
120 | |
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121 #endif /* _NGX_LINUX_CONFIG_H_INCLUDED_ */ |