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src/os/unix/ngx_linux_init.c - nginx source code

Global variables defined

Functions defined

Source code


  2. /*
  3. * Copyright (C) Igor Sysoev
  4. * Copyright (C) Nginx, Inc.
  5. */


  8. #include <ngx_config.h>
  9. #include <ngx_core.h>


  12. ‌u_char  ngx_linux_kern_ostype[50];
  13. ‌u_char  ngx_linux_kern_osrelease[50];


  16. ‌static ngx_os_io_t ngx_linux_io = {
  17.     ngx_unix_recv,
  18.     ngx_readv_chain,
  19.     ngx_udp_unix_recv,
  20.     ngx_unix_send,
  21.     ngx_udp_unix_send,
  22.     ngx_udp_unix_sendmsg_chain,
  23. #if (NGX_HAVE_SENDFILE)
  24.     ngx_linux_sendfile_chain,
  25.     NGX_IO_SENDFILE
  26. #else
  27.     ngx_writev_chain,
  28.     0
  29. #endif
  30. };


  33. ngx_int_t
  34. ‌ngx_os_specific_init(ngx_log_t *log)
  35. {
  36.     struct utsname  u;

  38.     if (uname(&u) == -1) {
  39.         ngx_log_error(NGX_LOG_ALERT, log, ngx_errno, "uname() failed");
  40.         return NGX_ERROR;
  41.     }

  43.     (void) ngx_cpystrn(ngx_linux_kern_ostype, (u_char *) u.sysname,
  44.                        sizeof(ngx_linux_kern_ostype));

  46.     (void) ngx_cpystrn(ngx_linux_kern_osrelease, (u_char *) u.release,
  47.                        sizeof(ngx_linux_kern_osrelease));

  49.     ngx_os_io = ngx_linux_io;

  51.     return NGX_OK;
  52. }


  55. void
  56. ‌ngx_os_specific_status(ngx_log_t *log)
  57. {
  58.     ngx_log_error(NGX_LOG_NOTICE, log, 0, "OS: %s %s",
  59.                   ngx_linux_kern_ostype, ngx_linux_kern_osrelease);
  60. }

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