diff options
Diffstat (limited to 'src/w32-util.c')
| -rw-r--r-- | src/w32-util.c | 42 |
1 files changed, 39 insertions, 3 deletions
diff --git a/src/w32-util.c b/src/w32-util.c index 79541898..8a04c8c1 100644 --- a/src/w32-util.c +++ b/src/w32-util.c @@ -99,8 +99,6 @@ static char *default_gpgconf_name; gpgme_set_global_flag and accessed by _gpgme_get_inst_dir. */ static char *override_inst_dir; -#ifdef HAVE_ALLOW_SET_FOREGROUND_WINDOW - #define RTLD_LAZY 0 static GPG_ERR_INLINE void * @@ -135,7 +133,6 @@ dlclose (void * hd) } return -1; } -#endif /* HAVE_ALLOW_SET_FOREGROUND_WINDOW */ /* Return a malloced string encoded in UTF-8 from the wide char input @@ -241,6 +238,45 @@ _gpgme_allow_set_foreground_window (pid_t pid) } +/* Wrapper around CancelSynchronousIo which is only available since + * Vista. */ +void +_gpgme_w32_cancel_synchronous_io (HANDLE thread) +{ + static int initialized; + static BOOL (WINAPI * func)(DWORD); + void *handle; + + if (!initialized) + { + /* Available since Vista; thus we dynload it. */ + initialized = 1; + handle = dlopen ("kerner32.dll", RTLD_LAZY); + if (handle) + { + func = dlsym (handle, "CancelSynchronousIo"); + if (!func) + { + dlclose (handle); + handle = NULL; + } + } + } + + if (func) + { + int rc = func (thread); + TRACE2 (DEBUG_ENGINE, "gpgme:CancelSynchronousIo", 0, + "called for thread %p; result=%d", thread, rc); + } + else + { + TRACE0 (DEBUG_ENGINE, "gpgme:CancelSynchronousIo", 0, + "function not available"); + } +} + + /* Return a string from the W32 Registry or NULL in case of error. Caller must release the return value. A NULL for root is an alias for HKEY_CURRENT_USER, HKEY_LOCAL_MACHINE in turn. */ |