Add Additional Constants and Structures

pywincffi/core/cdefs/headers/constants.h

@@ -29,15 +29,80 @@
 
 // Flags for pywincffi.kernel32.io (may be shared with other modules too)
 #define SYNCHRONIZE ...
+#define FILE_GENERIC_READ ...
+#define FILE_GENERIC_WRITE ...
+#define FILE_GENERIC_EXECUTE ...
+#define FILE_ADD_FILE ...
+#define FILE_ADD_SUBDIRECTORY ...
+#define FILE_ALL_ACCESS ...
+#define FILE_APPEND_DATA ...
+#define FILE_CREATE_PIPE_INSTANCE ...
+#define FILE_DELETE_CHILD ...
+#define FILE_EXECUTE ...
+#define FILE_LIST_DIRECTORY ...
+#define FILE_READ_ATTRIBUTES ...
+#define FILE_READ_DATA ...
+#define FILE_READ_EA ...
+#define FILE_TRAVERSE ...
+#define FILE_WRITE_ATTRIBUTES ...
+#define FILE_WRITE_DATA ...
+#define FILE_WRITE_EA ...
+#define FILE_SHARE_DELETE ...
+#define FILE_SHARE_READ ...
+#define FILE_SHARE_WRITE ...
+#define FILE_ATTRIBUTE_ARCHIVE ...
+#define FILE_ATTRIBUTE_ENCRYPTED ...
+#define FILE_ATTRIBUTE_HIDDEN ...
+#define FILE_ATTRIBUTE_NORMAL ...
+#define FILE_ATTRIBUTE_OFFLINE ...
+#define FILE_ATTRIBUTE_READONLY ...
+#define FILE_ATTRIBUTE_SYSTEM ...
+#define FILE_ATTRIBUTE_TEMPORARY ...
+#define FILE_FLAG_BACKUP_SEMANTICS ...
+#define FILE_FLAG_DELETE_ON_CLOSE ...
+#define FILE_FLAG_NO_BUFFERING ...
+#define FILE_FLAG_OPEN_NO_RECALL ...
+#define FILE_FLAG_OPEN_REPARSE_POINT ...
+#define FILE_FLAG_OVERLAPPED ...
+#define FILE_FLAG_POSIX_SEMANTICS ...
+#define FILE_FLAG_RANDOM_ACCESS ...
+#define FILE_FLAG_SESSION_AWARE ...
+#define FILE_FLAG_SEQUENTIAL_SCAN ...
+#define FILE_FLAG_WRITE_THROUGH ...
+#define CREATE_ALWAYS ...
+#define CREATE_NEW ...
+#define OPEN_ALWAYS ...
+#define OPEN_EXISTING ...
+#define TRUNCATE_EXISTING ...
+
+// Flags for pywincffi.kernel32.pipe (may be shared with other modules too)
 #define PIPE_TYPE_MESSAGE ...
 #define PIPE_READMODE_BYTE ...
 #define PIPE_READMODE_MESSAGE ...
 #define PIPE_WAIT ...
 #define PIPE_NOWAIT ...
+#define PIPE_CLIENT_END ...
+#define PIPE_SERVER_END ...
+#define PIPE_TYPE_BYTE ...
+#define PIPE_TYPE_MESSAGE ...
+
+// General security
+#define SECURITY_ANONYMOUS ...
+#define SECURITY_CONTEXT_TRACKING ...
+#define SECURITY_DELEGATION ...
+#define SECURITY_EFFECTIVE_ONLY ...
+#define SECURITY_IDENTIFICATION ...
+#define SECURITY_IMPERSONATION ...
+#define STANDARD_RIGHTS_READ ...
+#define STANDARD_RIGHTS_WRITE ...
+#define GENERIC_ALL ...
+#define GENERIC_READ ...
+#define GENERIC_WRITE ...
 
 // Errors
 #define ERROR_INVALID_PARAMETER ...
 #define ERROR_ACCESS_DENIED ...
+#define ERROR_ALREADY_EXISTS ...
 
 // For the moment, we can't define this here.  When cffi
 // parses the header this returns -1 and cffi seems to

pywincffi/core/cdefs/headers/structs.h

@@ -1,15 +1,18 @@
+
 //
 // NOTE: The tests for this file, tests/test_core/test_cdefs/test_structs.py
 //       depend on a struct's names to follow this format:
 //           } NAME, NAME, NAME;
 //
 
+// https://msdn.microsoft.com/en-us/library/aa379560
 typedef struct _SECURITY_ATTRIBUTES {
     DWORD  nLength;
     LPVOID lpSecurityDescriptor;
     BOOL   bInheritHandle;
 } SECURITY_ATTRIBUTES, *PSECURITY_ATTRIBUTES, *LPSECURITY_ATTRIBUTES;
 
+// https://msdn.microsoft.com/en-us/library/ms684342
 typedef struct _OVERLAPPED {
   ULONG_PTR Internal;
   ULONG_PTR InternalHigh;
@@ -22,3 +25,23 @@ typedef struct _OVERLAPPED {
   };
   HANDLE    hEvent;
 } OVERLAPPED, *LPOVERLAPPED;
+
+// https://msdn.microsoft.com/en-us/library/ms724284
+typedef struct _FILETIME {
+  DWORD dwLowDateTime;
+  DWORD dwHighDateTime;
+} FILETIME, *PFILETIME;
+
+// https://msdn.microsoft.com/en-us/library/aa363788
+typedef struct _BY_HANDLE_FILE_INFORMATION {
+  DWORD    dwFileAttributes;
+  FILETIME ftCreationTime;
+  FILETIME ftLastAccessTime;
+  FILETIME ftLastWriteTime;
+  DWORD    dwVolumeSerialNumber;
+  DWORD    nFileSizeHigh;
+  DWORD    nFileSizeLow;
+  DWORD    nNumberOfLinks;
+  DWORD    nFileIndexHigh;
+  DWORD    nFileIndexLow;
+} BY_HANDLE_FILE_INFORMATION, *PBY_HANDLE_FILE_INFORMATION, *LPBY_HANDLE_FILE_INFORMATION;

pywincffi/core/cdefs/sources/main.c

@@ -1,6 +1,10 @@
 #include <io.h>
 #include <windows.h>
 
+// Extra constants which are not defined in all versions of Windows or
+// that pywincffi creates.
+static const int FILE_FLAG_SESSION_AWARE = 0x00800000;
+
 HANDLE handle_from_fd(int fd) {
     return (HANDLE)_get_osfhandle(fd);
 }