One Level Up Top Level

src/os/win32/ngx_socket.h - nginx-1.31.9 nginx/ @ 2a3a19c6f

Data types defined

Macros defined

Source code


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


  8. #ifndef _NGX_SOCKET_H_INCLUDED_
  9. ‌#define _NGX_SOCKET_H_INCLUDED_


  12. #include <ngx_config.h>
  13. #include <ngx_core.h>


  16. ‌#define NGX_WRITE_SHUTDOWN SD_SEND
  17. ‌#define NGX_READ_SHUTDOWN  SD_RECEIVE
  18. ‌#define NGX_RDWR_SHUTDOWN  SD_BOTH


  21. ‌typedef SOCKET  ngx_socket_t;
  22. ‌typedef int     socklen_t;


  25. ‌#define ngx_socket(af, type, proto)                                          \
  26.     WSASocketW(af, type, proto, NULL, 0, WSA_FLAG_OVERLAPPED)

  28. ‌#define ngx_socket_n        "WSASocketW()"

  30. int ngx_nonblocking(ngx_socket_t s);
  31. int ngx_blocking(ngx_socket_t s);

  33. ‌#define ngx_nonblocking_n   "ioctlsocket(FIONBIO)"
  34. ‌#define ngx_blocking_n      "ioctlsocket(!FIONBIO)"

  36. int ngx_socket_nread(ngx_socket_t s, int *n);
  37. ‌#define ngx_socket_nread_n  "ioctlsocket(FIONREAD)"

  39. ‌#define ngx_shutdown_socket    shutdown
  40. ‌#define ngx_shutdown_socket_n  "shutdown()"

  42. ‌#define ngx_close_socket    closesocket
  43. ‌#define ngx_close_socket_n  "closesocket()"


  46. #if (NGX_HAVE_POLL && !defined POLLIN)

  48. /*
  49. * WSAPoll() is only available if _WIN32_WINNT >= 0x0600.
  50. * If it is not available during compilation, we try to
  51. * load it dynamically at runtime.
  52. */

  54. ‌#define NGX_LOAD_WSAPOLL 1

  56. ‌#define POLLRDNORM  0x0100
  57. ‌#define POLLRDBAND  0x0200
  58. ‌#define POLLIN      (POLLRDNORM | POLLRDBAND)
  59. ‌#define POLLPRI     0x0400

  61. ‌#define POLLWRNORM  0x0010
  62. ‌#define POLLOUT     (POLLWRNORM)
  63. ‌#define POLLWRBAND  0x0020

  65. ‌#define POLLERR     0x0001
  66. ‌#define POLLHUP     0x0002
  67. ‌#define POLLNVAL    0x0004

  69. ‌typedef struct pollfd {

  71.     SOCKET  fd;
  72.     SHORT   events;
  73.     SHORT   revents;

  75. ‌‌‌} WSAPOLLFD, *PWSAPOLLFD, FAR *LPWSAPOLLFD;

  77. ‌typedef int (WSAAPI *ngx_wsapoll_pt)(
  78.     LPWSAPOLLFD fdArray,
  79.     ULONG fds,
  80.     INT timeout
  81.     );

  83. extern ngx_wsapoll_pt             WSAPoll;
  84. extern ngx_uint_t                 ngx_have_wsapoll;

  86. #endif


  89. int ngx_tcp_push(ngx_socket_t s);
  90. ‌#define ngx_tcp_push_n            "tcp_push()"


  93. #endif /* _NGX_SOCKET_H_INCLUDED_ */

One Level Up Top Level