Implement _STARTUPINFO and associated contants

pywincffi/core/cdefs/headers/constants.h

@@ -169,6 +169,21 @@
 #define TIMER_MODIFY_STATE ...
 #define TIMER_QUERY_STATE ...
 
+// STARTUPINFO
+#define STARTF_FORCEONFEEDBACK ...
+#define STARTF_FORCEOFFFEEDBACK ...
+#define STARTF_PREVENTPINNING ...
+#define STARTF_RUNFULLSCREEN ...
+#define STARTF_TITLEISAPPID ...
+#define STARTF_TITLEISLINKNAME ...
+#define STARTF_USECOUNTCHARS ...
+#define STARTF_USEFILLATTRIBUTE ...
+#define STARTF_USEHOTKEY ...
+#define STARTF_USEPOSITION ...
+#define STARTF_USESHOWWINDOW ...
+#define STARTF_USESIZE ...
+#define STARTF_USESTDHANDLES ...
+
 // For the moment, we can't define this here.  When cffi
 // parses the header this returns -1 and cffi seems to
 // only handle positive integers right now.

pywincffi/core/cdefs/headers/structs.h

@@ -45,3 +45,25 @@ typedef struct _BY_HANDLE_FILE_INFORMATION {
   DWORD    nFileIndexHigh;
   DWORD    nFileIndexLow;
 } BY_HANDLE_FILE_INFORMATION, *PBY_HANDLE_FILE_INFORMATION, *LPBY_HANDLE_FILE_INFORMATION;
+
+// https://msdn.microsoft.com/en-us/library/ms686331
+typedef struct _STARTUPINFO {
+  DWORD  cb;
+  LPTSTR lpReserved;
+  LPTSTR lpDesktop;
+  LPTSTR lpTitle;
+  DWORD  dwX;
+  DWORD  dwY;
+  DWORD  dwXSize;
+  DWORD  dwYSize;
+  DWORD  dwXCountChars;
+  DWORD  dwYCountChars;
+  DWORD  dwFillAttribute;
+  DWORD  dwFlags;
+  WORD   wShowWindow;
+  WORD   cbReserved2;
+  LPBYTE lpReserved2;
+  HANDLE hStdInput;
+  HANDLE hStdOutput;
+  HANDLE hStdError;
+} STARTUPINFO, *LPSTARTUPINFO;

pywincffi/core/cdefs/sources/main.c

@@ -4,6 +4,7 @@
 // Extra constants which are not defined in all versions of Windows or
 // that pywincffi creates.
 static const int FILE_FLAG_SESSION_AWARE = 0x00800000;
+static const int STARTF_UNTRUSTEDSOURCE = 0x00008000;
 
 HANDLE handle_from_fd(int fd) {
     return (HANDLE)_get_osfhandle(fd);