Cygwin: Reorganize cygwin source dir

Create subdirs and move files accordingly:

- DevDocs:  doc files
- fhandler: fhandler sources, split fhandler.cc into base.cc and null.cc
- local_includes: local include files
- scripts:  scripts called during build
- sec:      security sources

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>

1 files changed, 124 insertions, 0 deletions

diff --git a/winsup/cygwin/local_includes/miscfuncs.h b/winsup/cygwin/local_includes/miscfuncs.h
new file mode 100644
index 000000000..fc791c2aa
--- /dev/null
+++ b/winsup/cygwin/local_includes/miscfuncs.h
@@ -0,0 +1,124 @@
+/* miscfuncs.h: main Cygwin header file.
+
+This file is part of Cygwin.
+
+This software is a copyrighted work licensed under the terms of the
+Cygwin license.  Please consult the file "CYGWIN_LICENSE" for
+details. */
+
+#ifndef _MISCFUNCS_H
+#define _MISCFUNCS_H
+
+#include <dinput.h>
+
+#define likely(X) __builtin_expect (!!(X), 1)
+#define unlikely(X) __builtin_expect (!!(X), 0)
+
+/* Check for Alt+Numpad keys in a console input record.  These are used to
+   enter codepoints not available in the current keyboard layout  For details
+   see http://www.fileformat.info/tip/microsoft/enter_unicode.htm */
+static inline bool
+is_alt_numpad_key (PINPUT_RECORD pirec)
+{
+  /* Remove lock key state from ControlKeyState.  Do not remove enhanced key
+     state since it helps to distinguish between cursor (EK) and numpad keys
+     (non-EK). */
+  DWORD ctrl_state = pirec->Event.KeyEvent.dwControlKeyState
+		     & ~(CAPSLOCK_ON | NUMLOCK_ON | SCROLLLOCK_ON);
+
+  return pirec->Event.KeyEvent.uChar.UnicodeChar == 0
+	 && ctrl_state == LEFT_ALT_PRESSED
+	 && pirec->Event.KeyEvent.wVirtualScanCode >= DIK_NUMPAD7
+	 && pirec->Event.KeyEvent.wVirtualScanCode <= DIK_NUMPAD0
+	 && pirec->Event.KeyEvent.wVirtualScanCode != DIK_SUBTRACT;
+}
+
+/* Event for left Alt, with a non-zero character, comes from Alt+Numpad
+   key sequence. e.g. <left-alt> 233 => &eacute;  This is typically handled
+   as the key up event after releasing the Alt key. */
+static inline bool
+is_alt_numpad_event (PINPUT_RECORD pirec)
+{
+  return pirec->Event.KeyEvent.uChar.UnicodeChar != 0
+	 && pirec->Event.KeyEvent.wVirtualKeyCode == VK_MENU
+	 && pirec->Event.KeyEvent.wVirtualScanCode == 0x38;
+}
+
+int winprio_to_nice (DWORD);
+DWORD nice_to_winprio (int &);
+
+bool create_pipe (PHANDLE, PHANDLE, LPSECURITY_ATTRIBUTES, DWORD);
+
+BOOL CreatePipeOverlapped (PHANDLE read_handle, PHANDLE write_handle,
+			   LPSECURITY_ATTRIBUTES sa);
+BOOL ReadPipeOverlapped (HANDLE h, PVOID buf, DWORD len,
+			 LPDWORD ret_len, DWORD timeout);
+BOOL WritePipeOverlapped (HANDLE h, LPCVOID buf, DWORD len,
+			  LPDWORD ret_len, DWORD timeout);
+
+/* class for per-line reading using native functions.  The caller provides
+   the file as an POBJECT_ATTRIBUTES, and the buffer space. */
+class NT_readline
+{
+  HANDLE fh;
+  PCHAR buf;
+  PCHAR got;
+  PCHAR end;
+  ULONG buflen;
+  ULONG len;
+  ULONG line;
+public:
+  NT_readline () : fh (NULL) {}
+  bool init (POBJECT_ATTRIBUTES attr, char *buf, ULONG buflen);
+  PCHAR gets ();
+  void close () { if (fh) NtClose (fh); fh = NULL; }
+  ~NT_readline () { close (); }
+};
+
+extern "C" void yield ();
+
+#define import_address(x) __import_address ((void *)(x))
+void * __import_address (void *);
+
+#define caller_return_address() \
+		__caller_return_address (__builtin_return_address (0))
+void * __caller_return_address (void *);
+
+void backslashify (const char *, char *, bool);
+void slashify (const char *, char *, bool);
+#define isslash(c) ((c) == '/')
+
+extern void transform_chars (PWCHAR, PWCHAR);
+extern inline void
+transform_chars (PUNICODE_STRING upath, USHORT start_idx)
+{
+  transform_chars (upath->Buffer + start_idx,
+		   upath->Buffer + upath->Length / sizeof (WCHAR) - 1);
+}
+
+PWCHAR transform_chars_af_unix (PWCHAR, const char *, __socklen_t);
+
+/* Get handle count of an object. */
+ULONG get_obj_handle_count (HANDLE h);
+
+/* Memory checking */
+int check_invalid_virtual_addr (const void *s, unsigned sz);
+
+ssize_t check_iovec (const struct iovec *, int, bool);
+#define check_iovec_for_read(a, b) check_iovec ((a), (b), false)
+#define check_iovec_for_write(a, b) check_iovec ((a), (b), true)
+
+extern PVOID create_new_main_thread_stack (PVOID &allocationbase);
+
+extern "C" DWORD pthread_wrapper (PVOID arg);
+extern "C" HANDLE CygwinCreateThread (LPTHREAD_START_ROUTINE thread_func,
+				      PVOID thread_arg, PVOID stackaddr,
+				      ULONG stacksize, ULONG guardsize,
+				      DWORD creation_flags, LPDWORD thread_id);
+
+void SetThreadName (DWORD dwThreadID, const char* threadName);
+
+WORD __get_cpus_per_group (void);
+WORD __get_group_count (void);
+
+#endif /*_MISCFUNCS_H*/