| |
| /* |
| * Copyright (C) Igor Sysoev |
| * Copyright (C) Nginx, Inc. |
| */ |
| |
| |
| #include <ngx_config.h> |
| #include <ngx_core.h> |
| #include <nginx.h> |
| |
| |
| ngx_uint_t ngx_win32_version; |
| ngx_uint_t ngx_ncpu; |
| ngx_uint_t ngx_max_wsabufs; |
| ngx_int_t ngx_max_sockets; |
| ngx_uint_t ngx_inherited_nonblocking = 1; |
| ngx_uint_t ngx_tcp_nodelay_and_tcp_nopush; |
| |
| char ngx_unique[NGX_INT32_LEN + 1]; |
| |
| |
| ngx_os_io_t ngx_os_io = { |
| ngx_wsarecv, |
| ngx_wsarecv_chain, |
| ngx_udp_wsarecv, |
| ngx_wsasend, |
| NULL, |
| NULL, |
| ngx_wsasend_chain, |
| 0 |
| }; |
| |
| |
| typedef struct { |
| WORD wServicePackMinor; |
| WORD wSuiteMask; |
| BYTE wProductType; |
| } ngx_osviex_stub_t; |
| |
| |
| static u_int osviex; |
| static OSVERSIONINFOEX osvi; |
| |
| /* Should these pointers be per protocol ? */ |
| LPFN_ACCEPTEX ngx_acceptex; |
| LPFN_GETACCEPTEXSOCKADDRS ngx_getacceptexsockaddrs; |
| LPFN_TRANSMITFILE ngx_transmitfile; |
| LPFN_TRANSMITPACKETS ngx_transmitpackets; |
| LPFN_CONNECTEX ngx_connectex; |
| LPFN_DISCONNECTEX ngx_disconnectex; |
| |
| static GUID ax_guid = WSAID_ACCEPTEX; |
| static GUID as_guid = WSAID_GETACCEPTEXSOCKADDRS; |
| static GUID tf_guid = WSAID_TRANSMITFILE; |
| static GUID tp_guid = WSAID_TRANSMITPACKETS; |
| static GUID cx_guid = WSAID_CONNECTEX; |
| static GUID dx_guid = WSAID_DISCONNECTEX; |
| |
| |
| #if (NGX_LOAD_WSAPOLL) |
| ngx_wsapoll_pt WSAPoll; |
| ngx_uint_t ngx_have_wsapoll; |
| #endif |
| |
| |
| ngx_int_t |
| ngx_os_init(ngx_log_t *log) |
| { |
| DWORD bytes; |
| SOCKET s; |
| WSADATA wsd; |
| ngx_err_t err; |
| ngx_time_t *tp; |
| ngx_uint_t n; |
| SYSTEM_INFO si; |
| |
| /* get Windows version */ |
| |
| ngx_memzero(&osvi, sizeof(OSVERSIONINFOEX)); |
| osvi.dwOSVersionInfoSize = sizeof(OSVERSIONINFOEX); |
| |
| #ifdef _MSC_VER |
| #pragma warning(disable:4996) |
| #endif |
| |
| osviex = GetVersionEx((OSVERSIONINFO *) &osvi); |
| |
| if (osviex == 0) { |
| osvi.dwOSVersionInfoSize = sizeof(OSVERSIONINFOEX); |
| if (GetVersionEx((OSVERSIONINFO *) &osvi) == 0) { |
| ngx_log_error(NGX_LOG_EMERG, log, ngx_errno, |
| "GetVersionEx() failed"); |
| return NGX_ERROR; |
| } |
| } |
| |
| #ifdef _MSC_VER |
| #pragma warning(default:4996) |
| #endif |
| |
| /* |
| * Windows 3.1 Win32s 0xxxxx |
| * |
| * Windows 95 140000 |
| * Windows 98 141000 |
| * Windows ME 149000 |
| * Windows NT 3.51 235100 |
| * Windows NT 4.0 240000 |
| * Windows NT 4.0 SP5 240050 |
| * Windows 2000 250000 |
| * Windows XP 250100 |
| * Windows 2003 250200 |
| * Windows Vista/2008 260000 |
| * |
| * Windows CE x.x 3xxxxx |
| */ |
| |
| ngx_win32_version = osvi.dwPlatformId * 100000 |
| + osvi.dwMajorVersion * 10000 |
| + osvi.dwMinorVersion * 100; |
| |
| if (osviex) { |
| ngx_win32_version += osvi.wServicePackMajor * 10 |
| + osvi.wServicePackMinor; |
| } |
| |
| GetSystemInfo(&si); |
| ngx_pagesize = si.dwPageSize; |
| ngx_allocation_granularity = si.dwAllocationGranularity; |
| ngx_ncpu = si.dwNumberOfProcessors; |
| ngx_cacheline_size = NGX_CPU_CACHE_LINE; |
| |
| for (n = ngx_pagesize; n >>= 1; ngx_pagesize_shift++) { /* void */ } |
| |
| /* delete default "C" locale for _wcsicmp() */ |
| setlocale(LC_ALL, ""); |
| |
| |
| /* init Winsock */ |
| |
| if (WSAStartup(MAKEWORD(2,2), &wsd) != 0) { |
| ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
| "WSAStartup() failed"); |
| return NGX_ERROR; |
| } |
| |
| if (ngx_win32_version < NGX_WIN_NT) { |
| ngx_max_wsabufs = 16; |
| return NGX_OK; |
| } |
| |
| /* STUB: ngx_uint_t max */ |
| ngx_max_wsabufs = 1024 * 1024; |
| |
| /* |
| * get AcceptEx(), GetAcceptExSockAddrs(), TransmitFile(), |
| * TransmitPackets(), ConnectEx(), and DisconnectEx() addresses |
| */ |
| |
| s = ngx_socket(AF_INET, SOCK_STREAM, IPPROTO_IP); |
| if (s == (ngx_socket_t) -1) { |
| ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
| ngx_socket_n " failed"); |
| return NGX_ERROR; |
| } |
| |
| if (WSAIoctl(s, SIO_GET_EXTENSION_FUNCTION_POINTER, &ax_guid, sizeof(GUID), |
| &ngx_acceptex, sizeof(LPFN_ACCEPTEX), &bytes, NULL, NULL) |
| == -1) |
| { |
| ngx_log_error(NGX_LOG_NOTICE, log, ngx_socket_errno, |
| "WSAIoctl(SIO_GET_EXTENSION_FUNCTION_POINTER, " |
| "WSAID_ACCEPTEX) failed"); |
| } |
| |
| if (WSAIoctl(s, SIO_GET_EXTENSION_FUNCTION_POINTER, &as_guid, sizeof(GUID), |
| &ngx_getacceptexsockaddrs, sizeof(LPFN_GETACCEPTEXSOCKADDRS), |
| &bytes, NULL, NULL) |
| == -1) |
| { |
| ngx_log_error(NGX_LOG_NOTICE, log, ngx_socket_errno, |
| "WSAIoctl(SIO_GET_EXTENSION_FUNCTION_POINTER, " |
| "WSAID_GETACCEPTEXSOCKADDRS) failed"); |
| } |
| |
| if (WSAIoctl(s, SIO_GET_EXTENSION_FUNCTION_POINTER, &tf_guid, sizeof(GUID), |
| &ngx_transmitfile, sizeof(LPFN_TRANSMITFILE), &bytes, |
| NULL, NULL) |
| == -1) |
| { |
| ngx_log_error(NGX_LOG_NOTICE, log, ngx_socket_errno, |
| "WSAIoctl(SIO_GET_EXTENSION_FUNCTION_POINTER, " |
| "WSAID_TRANSMITFILE) failed"); |
| } |
| |
| if (WSAIoctl(s, SIO_GET_EXTENSION_FUNCTION_POINTER, &tp_guid, sizeof(GUID), |
| &ngx_transmitpackets, sizeof(LPFN_TRANSMITPACKETS), &bytes, |
| NULL, NULL) |
| == -1) |
| { |
| ngx_log_error(NGX_LOG_NOTICE, log, ngx_socket_errno, |
| "WSAIoctl(SIO_GET_EXTENSION_FUNCTION_POINTER, " |
| "WSAID_TRANSMITPACKETS) failed"); |
| } |
| |
| if (WSAIoctl(s, SIO_GET_EXTENSION_FUNCTION_POINTER, &cx_guid, sizeof(GUID), |
| &ngx_connectex, sizeof(LPFN_CONNECTEX), &bytes, |
| NULL, NULL) |
| == -1) |
| { |
| ngx_log_error(NGX_LOG_NOTICE, log, ngx_socket_errno, |
| "WSAIoctl(SIO_GET_EXTENSION_FUNCTION_POINTER, " |
| "WSAID_CONNECTEX) failed"); |
| } |
| |
| if (WSAIoctl(s, SIO_GET_EXTENSION_FUNCTION_POINTER, &dx_guid, sizeof(GUID), |
| &ngx_disconnectex, sizeof(LPFN_DISCONNECTEX), &bytes, |
| NULL, NULL) |
| == -1) |
| { |
| ngx_log_error(NGX_LOG_NOTICE, log, ngx_socket_errno, |
| "WSAIoctl(SIO_GET_EXTENSION_FUNCTION_POINTER, " |
| "WSAID_DISCONNECTEX) failed"); |
| } |
| |
| if (ngx_close_socket(s) == -1) { |
| ngx_log_error(NGX_LOG_ALERT, log, ngx_socket_errno, |
| ngx_close_socket_n " failed"); |
| } |
| |
| #if (NGX_LOAD_WSAPOLL) |
| { |
| HMODULE hmod; |
| |
| hmod = GetModuleHandle("ws2_32.dll"); |
| if (hmod == NULL) { |
| ngx_log_error(NGX_LOG_NOTICE, log, ngx_errno, |
| "GetModuleHandle(\"ws2_32.dll\") failed"); |
| goto nopoll; |
| } |
| |
| WSAPoll = (ngx_wsapoll_pt) (void *) GetProcAddress(hmod, "WSAPoll"); |
| if (WSAPoll == NULL) { |
| ngx_log_error(NGX_LOG_NOTICE, log, ngx_errno, |
| "GetProcAddress(\"WSAPoll\") failed"); |
| goto nopoll; |
| } |
| |
| ngx_have_wsapoll = 1; |
| |
| } |
| |
| nopoll: |
| |
| #endif |
| |
| if (GetEnvironmentVariable("ngx_unique", ngx_unique, NGX_INT32_LEN + 1) |
| != 0) |
| { |
| ngx_process = NGX_PROCESS_WORKER; |
| |
| } else { |
| err = ngx_errno; |
| |
| if (err != ERROR_ENVVAR_NOT_FOUND) { |
| ngx_log_error(NGX_LOG_EMERG, log, err, |
| "GetEnvironmentVariable(\"ngx_unique\") failed"); |
| return NGX_ERROR; |
| } |
| |
| ngx_sprintf((u_char *) ngx_unique, "%P%Z", ngx_pid); |
| } |
| |
| tp = ngx_timeofday(); |
| srand((ngx_pid << 16) ^ (unsigned) tp->sec ^ tp->msec); |
| |
| return NGX_OK; |
| } |
| |
| |
| void |
| ngx_os_status(ngx_log_t *log) |
| { |
| ngx_osviex_stub_t *osviex_stub; |
| |
| ngx_log_error(NGX_LOG_NOTICE, log, 0, NGINX_VER_BUILD); |
| |
| if (osviex) { |
| |
| /* |
| * the MSVC 6.0 SP2 defines wSuiteMask and wProductType |
| * as WORD wReserved[2] |
| */ |
| osviex_stub = (ngx_osviex_stub_t *) &osvi.wServicePackMinor; |
| |
| ngx_log_error(NGX_LOG_INFO, log, 0, |
| "OS: %ud build:%ud, \"%s\", suite:%Xd, type:%ud", |
| ngx_win32_version, osvi.dwBuildNumber, osvi.szCSDVersion, |
| osviex_stub->wSuiteMask, osviex_stub->wProductType); |
| |
| } else { |
| if (osvi.dwPlatformId == VER_PLATFORM_WIN32_WINDOWS) { |
| |
| /* Win9x build */ |
| |
| ngx_log_error(NGX_LOG_INFO, log, 0, |
| "OS: %u build:%ud.%ud.%ud, \"%s\"", |
| ngx_win32_version, |
| osvi.dwBuildNumber >> 24, |
| (osvi.dwBuildNumber >> 16) & 0xff, |
| osvi.dwBuildNumber & 0xffff, |
| osvi.szCSDVersion); |
| |
| } else { |
| |
| /* |
| * VER_PLATFORM_WIN32_NT |
| * |
| * we do not currently support VER_PLATFORM_WIN32_CE |
| * and we do not support VER_PLATFORM_WIN32s at all |
| */ |
| |
| ngx_log_error(NGX_LOG_INFO, log, 0, "OS: %ud build:%ud, \"%s\"", |
| ngx_win32_version, osvi.dwBuildNumber, |
| osvi.szCSDVersion); |
| } |
| } |
| } |
