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Diffstat (limited to 'ghc/lib/misc/cbits/connectSocket.c')
-rw-r--r--ghc/lib/misc/cbits/connectSocket.c113
1 files changed, 113 insertions, 0 deletions
diff --git a/ghc/lib/misc/cbits/connectSocket.c b/ghc/lib/misc/cbits/connectSocket.c
new file mode 100644
index 0000000000..38aed5a870
--- /dev/null
+++ b/ghc/lib/misc/cbits/connectSocket.c
@@ -0,0 +1,113 @@
+#if 0
+%
+% (c) The GRASP/AQUA Project, Glasgow University, 1995
+%
+\subsection[connectSocket.lc]{Assign name to client socket}
+
+\begin{code}
+#endif
+
+#define NON_POSIX_SOURCE
+#include "rtsdefs.h"
+#include "ghcSockets.h"
+
+StgInt
+connectSocket(I_ sockfd, A_ servaddr, I_ addrlen, I_ isUnixDomain)
+{
+ int rc;
+
+ while ((rc = connect((int)sockfd, (struct sockaddr *)servaddr, (int)addrlen)) < 0) {
+ if (errno != EINTR) {
+ cvtErrno();
+ switch (ghc_errno) {
+ default:
+ stdErrno();
+ break;
+ case GHC_EACCES:
+ ghc_errtype = ERR_PERMISSIONDENIED;
+ if (isUnixDomain != 0)
+ ghc_errstr = "For a component of path prefix of path name";
+ else
+ ghc_errstr = "Requested address protected, cannot bind socket";
+ break;
+ case GHC_EISCONN:
+ case GHC_EADDRINUSE:
+ ghc_errtype = ERR_RESOURCEBUSY;
+ ghc_errstr = "Address already in use";
+ break;
+ case GHC_EADDRNOTAVAIL:
+ ghc_errtype = ERR_PERMISSIONDENIED;
+ ghc_errstr = "Address not available from local machine";
+ break;
+ case GHC_EAFNOSUPPORT:
+ ghc_errtype = ERR_INVALIDARGUMENT;
+ ghc_errstr = "Address cannot be used with socket";
+ break;
+ case GHC_EINPROGRESS:
+ case GHC_EALREADY:
+ ghc_errtype = ERR_RESOURCEBUSY;
+ ghc_errstr = "Non-blocking socket, previous connection attempt not completed";
+ break;
+ case GHC_EBADF:
+ ghc_errtype = ERR_INVALIDARGUMENT;
+ ghc_errstr = "Not a valid socket file descriptor";
+ break;
+ case GHC_ECONNREFUSED:
+ ghc_errtype = ERR_PERMISSIONDENIED;
+ ghc_errstr = "Connection rejected";
+ break;
+ case GHC_EFAULT:
+ ghc_errtype = ERR_INVALIDARGUMENT;
+ ghc_errstr = "Address not in valid part of process address space";
+ break;
+ case GHC_EINVAL:
+ ghc_errtype = ERR_SYSTEMERROR;
+ ghc_errstr = "Specified size of structure not equal valid address for family";
+ break;
+ break;
+ case GHC_ENETUNREACH:
+ ghc_errtype = ERR_PERMISSIONDENIED;
+ ghc_errstr = "Network not reachable from host";
+ break;
+ case GHC_ENOTSOCK:
+ ghc_errtype = ERR_INAPPROPRIATETYPE;
+ ghc_errstr = "Descriptor for file, not a socket";
+ break;
+ case GHC_ETIMEDOUT:
+ ghc_errtype = ERR_TIMEEXPIRED;
+ ghc_errstr = "Connection attempt timed out";
+ break;
+ case GHC_EIO:
+ ghc_errtype = ERR_SYSTEMERROR;
+ ghc_errstr = "Could not make directory entry or alloc inode";
+ break;
+ case GHC_EISDIR:
+ ghc_errtype = ERR_INVALIDARGUMENT;
+ ghc_errstr = "A null path name was given";
+ break;
+ case GHC_ELOOP:
+ ghc_errtype = ERR_SYSTEMERROR;
+ ghc_errstr = "Too many symbolic links encountered";
+ break;
+ case GHC_ENAMETOOLONG:
+ ghc_errtype = ERR_INVALIDARGUMENT;
+ ghc_errstr = "Max length of path name exceeded";
+ break;
+ case GHC_ENOENT:
+ ghc_errtype = ERR_INVALIDARGUMENT;
+ ghc_errstr = "Component in path prefix does not exist";
+ break;
+ case GHC_ENOTDIR:
+ ghc_errtype = ERR_INVALIDARGUMENT;
+ ghc_errstr = "Component in path prefix is not a directory";
+ break;
+ case GHC_EPROTOTYPE:
+ ghc_errtype = ERR_INVALIDARGUMENT;
+ ghc_errstr = "File referred to is a socket of differing type";
+ break;
+ }
+ return -1;
+ }
+ }
+ return 0;
+}