[newlib-cygwin/main] Cygwin: remove winsup/cygwin/local_includes/mmap_helper.h

[Ken Brown]

https://sourceware.org/git/gitweb.cgi?p=newlib-cygwin.git;h=b42ac298bb2ea7c39b0827429779d800ee7f5ac0

commit b42ac298bb2ea7c39b0827429779d800ee7f5ac0
Author: Ken Brown <kbrown@cornell.edu>
Date:   Sun Dec 29 18:47:54 2024 -0500

    Cygwin: remove winsup/cygwin/local_includes/mmap_helper.h
    
    None of its macros and functions are used anymore.
    
    Signed-off-by: Ken Brown <kbrown@cornell.edu>

Diff:
---
 winsup/cygwin/local_includes/mmap_helper.h | 89 ------------------------------
 1 file changed, 89 deletions(-)

diff --git a/winsup/cygwin/local_includes/mmap_helper.h b/winsup/cygwin/local_includes/mmap_helper.h
deleted file mode 100644
index 645c5e3aa..000000000
--- a/winsup/cygwin/local_includes/mmap_helper.h
+++ /dev/null
@@ -1,89 +0,0 @@
-/* mmap_helper.h
-
-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 _MMAP_HELPER_H
-#define _MMAP_HELPER_H
-#define _MMIOWRAP(__ptr, __len, __func) \
-({ \
-  BOOL __res; \
-  for (int __i = 0; __i < 2; __i++) \
-    { \
-      __res = __func; \
-      if (__res || __i > 0) \
-	break; \
-      DWORD __errcode = GetLastError (); \
-      if (__errcode != ERROR_NOACCESS) \
-	break; \
-      switch (mmap_is_attached_or_noreserve (__ptr, __len)) \
-	{ \
-	case MMAP_NORESERVE_COMMITED: \
-	  continue; \
-	case MMAP_RAISE_SIGBUS: \
-	  raise(SIGBUS); \
-	default: \
-	  break; \
-	} \
-      break; \
-    } \
-  __res; \
-})
-
-#define _MMSOCKWRAP(__ptr, __count, __func) \
-({ \
-  int __res; \
-  for (int __i = 0; __i < 2; __i++) \
-    { \
-      __res = __func; \
-      if (!__res || __i > 0) \
-	break; \
-      DWORD __errcode = WSAGetLastError (); \
-      if (__errcode != WSAEFAULT) \
-	break; \
-      for (unsigned __j = 0; __j < __count; __j++) \
-	switch (mmap_is_attached_or_noreserve (__ptr[__j].buf, __ptr[__j].len)) \
-	  { \
-	  case MMAP_NORESERVE_COMMITED: \
-	    goto keeptrying; \
-	  case MMAP_RAISE_SIGBUS: \
-	    raise(SIGBUS); \
-	  default: \
-	    break; \
-	  } \
-      break; \
-    keeptrying: \
-      continue; \
-    } \
-  __res; \
-})
-
-extern inline BOOL
-mmReadFile (HANDLE hFile, LPVOID lpBuffer, DWORD nNumberOfBytesToRead,
-	    LPDWORD lpNumberOfBytesRead, LPOVERLAPPED lpOverlapped)
-{
-  return _MMIOWRAP (lpBuffer, nNumberOfBytesToRead,
-		    (ReadFile (hFile, lpBuffer, nNumberOfBytesToRead,
-			       lpNumberOfBytesRead, lpOverlapped)));
-}
-
-#ifdef _WINSOCK_H
-extern inline int
-mmWSARecvFrom (SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
-	    LPDWORD lpNumberOfBytesRecvd, LPDWORD lpFlags,
-	    struct sockaddr* lpFrom,
-	    LPINT lpFromlen, LPWSAOVERLAPPED lpOverlapped,
-	    LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine)
-{
-  return _MMSOCKWRAP (lpBuffers, dwBufferCount,
-		      (mmWSARecvFrom(s, lpBuffers, dwBufferCount,
-				     lpNumberOfBytesRecvd, lpFlags, lpFrom,
-				     lpFromlen, lpOverlapped,
-				     lpCompletionRoutine)));
-}
-#endif /*_WINSOCK_H*/
-
-#endif /*_MMAP_HELPER_H*/