[project @ 1999-11-26 16:29:09 by simonmar]

[ghc-hetmet.git] / ghc / lib / misc / cbits / readDescriptor.c

diff --git a/ghc/lib/misc/cbits/readDescriptor.c b/ghc/lib/misc/cbits/readDescriptor.c
deleted file mode 100644 (file)
index d535898..0000000
--- a/ghc/lib/misc/cbits/readDescriptor.c
+++ /dev/null
@@ -1,61 +0,0 @@
-#if 0
-%
-% (c) The GRASP/AQUA Project, Glasgow University, 1996
-%
-\subsection[readDescriptor.lc]{Suck some bytes from a descriptor}
-
-\begin{code}
-#endif
-
-#define NON_POSIX_SOURCE
-#include "Rts.h"
-#include "ghcSockets.h"
-#include "stgio.h"
-
-StgInt
-readDescriptor(I_ fd, A_ buf, I_ nbytes)
-{
-    StgInt sucked;
-    
-    while ((sucked = read((int) fd, (char *) buf, (int) nbytes)) < 0) {
-      if (errno != EINTR) {
-         cvtErrno();
-         switch (ghc_errno) {
-         default:
-             stdErrno();
-             break;
-         case GHC_EBADF:
-                     ghc_errtype = ERR_INVALIDARGUMENT;
-              ghc_errstr  = "Not a valid write descriptor";
-             break;
-         case GHC_EBADMSG:
-                     ghc_errtype = ERR_SYSTEMERROR;
-              ghc_errstr  = "Message waiting to be read is not a data message";
-             break;
-         case GHC_EFAULT:
-                     ghc_errtype = ERR_INVALIDARGUMENT;
-              ghc_errstr  = "Data buffer not in writeable part of user address space";
-             break;
-         case GHC_EINVAL:
-             ghc_errtype = ERR_INVALIDARGUMENT;
-             ghc_errstr  = "Seek pointer associated with descriptor negative";
-             break;
-         case GHC_EIO:
-             ghc_errtype = ERR_SYSTEMERROR;
-             ghc_errstr  = "I/O error occurred while writing to file system";
-             break;
-         case GHC_EISDIR:
-             ghc_errtype = ERR_INAPPROPRIATETYPE;
-             ghc_errstr  = "Descriptor refers to a directory";
-             break;
-         case GHC_EAGAIN:
-         case GHC_EWOULDBLOCK:
-             ghc_errtype = ERR_OTHERERROR;
-             ghc_errstr  = "No data could be written immediately";
-             break;
-         }
-         return -1;
-      }
-    }
-    return sucked;
-}