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| author | Curl Upstream <curl-library@cool.haxx.se> | 2019-05-22 05:48:44 (GMT) |
|---|---|---|
| committer | Brad King <brad.king@kitware.com> | 2019-05-22 18:11:40 (GMT) |
| commit | b26487c663ec29d972fd61adc2b14ac5880b78c7 (patch) | |
| tree | 10220828b4a67af2a63ed9c6e8e4cb30160784ab /lib/system_win32.c | |
| parent | 9835e9075037db3d23ade0ef865c562b08cf6023 (diff) | |
| download | CMake-b26487c663ec29d972fd61adc2b14ac5880b78c7.zip CMake-b26487c663ec29d972fd61adc2b14ac5880b78c7.tar.gz CMake-b26487c663ec29d972fd61adc2b14ac5880b78c7.tar.bz2 | |
curl 2019-05-22 (885ce314)
Code extracted from:
https://github.com/curl/curl.git
at commit 885ce31401b6789c959131754b1e5ae518964072 (curl-7_65_0).
Diffstat (limited to 'lib/system_win32.c')
| -rw-r--r-- | lib/system_win32.c | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/lib/system_win32.c b/lib/system_win32.c index 6b8004e..f7f817d 100644 --- a/lib/system_win32.c +++ b/lib/system_win32.c @@ -26,12 +26,94 @@ #include <curl/curl.h> #include "system_win32.h" +#include "curl_sspi.h" #include "warnless.h" /* The last #include files should be: */ #include "curl_memory.h" #include "memdebug.h" +LARGE_INTEGER Curl_freq; +bool Curl_isVistaOrGreater; + +/* Curl_win32_init() performs win32 global initialization */ +CURLcode Curl_win32_init(long flags) +{ + /* CURL_GLOBAL_WIN32 controls the *optional* part of the initialization which + is just for Winsock at the moment. Any required win32 initialization + should take place after this block. */ + if(flags & CURL_GLOBAL_WIN32) { +#ifdef USE_WINSOCK + WORD wVersionRequested; + WSADATA wsaData; + int res; + +#if defined(ENABLE_IPV6) && (USE_WINSOCK < 2) +#error IPV6_requires_winsock2 +#endif + + wVersionRequested = MAKEWORD(USE_WINSOCK, USE_WINSOCK); + + res = WSAStartup(wVersionRequested, &wsaData); + + if(res != 0) + /* Tell the user that we couldn't find a usable */ + /* winsock.dll. */ + return CURLE_FAILED_INIT; + + /* Confirm that the Windows Sockets DLL supports what we need.*/ + /* Note that if the DLL supports versions greater */ + /* than wVersionRequested, it will still return */ + /* wVersionRequested in wVersion. wHighVersion contains the */ + /* highest supported version. */ + + if(LOBYTE(wsaData.wVersion) != LOBYTE(wVersionRequested) || + HIBYTE(wsaData.wVersion) != HIBYTE(wVersionRequested) ) { + /* Tell the user that we couldn't find a usable */ + + /* winsock.dll. */ + WSACleanup(); + return CURLE_FAILED_INIT; + } + /* The Windows Sockets DLL is acceptable. Proceed. */ + #elif defined(USE_LWIPSOCK) + lwip_init(); + #endif + } /* CURL_GLOBAL_WIN32 */ + +#ifdef USE_WINDOWS_SSPI + { + CURLcode result = Curl_sspi_global_init(); + if(result) + return result; + } +#endif + + if(Curl_verify_windows_version(6, 0, PLATFORM_WINNT, + VERSION_GREATER_THAN_EQUAL)) { + Curl_isVistaOrGreater = TRUE; + QueryPerformanceFrequency(&Curl_freq); + } + else + Curl_isVistaOrGreater = FALSE; + + return CURLE_OK; +} + +/* Curl_win32_cleanup() is the opposite of Curl_win32_init() */ +void Curl_win32_cleanup(long init_flags) +{ +#ifdef USE_WINDOWS_SSPI + Curl_sspi_global_cleanup(); +#endif + + if(init_flags & CURL_GLOBAL_WIN32) { +#ifdef USE_WINSOCK + WSACleanup(); +#endif + } +} + #if defined(USE_WINDOWS_SSPI) || (!defined(CURL_DISABLE_TELNET) && \ defined(USE_WINSOCK)) |