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| author | Joel Sherrill <joel.sherrill@OARcorp.com> | 2007-09-24 21:35:10 +0000 |
|---|---|---|
| committer | Joel Sherrill <joel.sherrill@OARcorp.com> | 2007-09-24 21:35:10 +0000 |
| commit | b5bf8cd163de664f558a5b2b02b01cc8a7722456 (patch) | |
| tree | 57f78fc92a0ea83967a9b6074bf43c3afa9a5bf2 /cpukit/libnetworking/libc | |
| parent | 2007-09-24 Joel Sherrill <joel.sherrill@oarcorp.com> (diff) | |
| download | rtems-b5bf8cd163de664f558a5b2b02b01cc8a7722456.tar.bz2 | |
2007-09-24 Joel Sherrill <joel.sherrill@oarcorp.com>
PR 1262/filesystem
* libcsupport/Makefile.am, libnetworking/libc/herror.c,
libnetworking/libc/res_send.c, libnetworking/sys/uio.h,
telnetd/Makefile.am, telnetd/README, telnetd/preinstall.am,
telnetd/pty.c, telnetd/telnetd.c: Add support for readv() and
writev() including documentation and test case.
* libcsupport/src/readv.c, libcsupport/src/writev.c: New files.
Diffstat (limited to 'cpukit/libnetworking/libc')
| -rw-r--r-- | cpukit/libnetworking/libc/herror.c | 6 | ||||
| -rw-r--r-- | cpukit/libnetworking/libc/res_send.c | 7 |
2 files changed, 9 insertions, 4 deletions
diff --git a/cpukit/libnetworking/libc/herror.c b/cpukit/libnetworking/libc/herror.c index 45ce588569..621da3ec1d 100644 --- a/cpukit/libnetworking/libc/herror.c +++ b/cpukit/libnetworking/libc/herror.c @@ -69,6 +69,8 @@ int h_nerr = { sizeof h_errlist / sizeof h_errlist[0] }; int h_errno; +#define HERROR_USE_WRITEV + /* * herror -- * print the error indicated by the h_errno value. @@ -77,7 +79,7 @@ void herror(s) const char *s; { -#if 0 +#if defined(HERROR_USE_WRITEV) struct iovec iov[4]; register struct iovec *v = iov; @@ -97,7 +99,7 @@ herror(s) writev(STDERR_FILENO, iov, (v - iov) + 1); #else /* - * RTEMS: no writev yet + * no writev implementation available */ if (s && *s) { write (2, s, strlen (s)); diff --git a/cpukit/libnetworking/libc/res_send.c b/cpukit/libnetworking/libc/res_send.c index fa04d545b3..5f675a46e4 100644 --- a/cpukit/libnetworking/libc/res_send.c +++ b/cpukit/libnetworking/libc/res_send.c @@ -97,6 +97,9 @@ #include <poll.h> #endif +/* RTEMS now has writev */ +#define USE_WRITEV + #include "res_config.h" #if !defined(__rtems__) @@ -378,7 +381,7 @@ res_send(buf, buflen, ans, anssiz) if (v_circuit) { int truncated; -#if !defined(__rtems__) +#if defined(USE_WRITEV) struct iovec iov[2]; #endif u_short len; @@ -416,7 +419,7 @@ res_send(buf, buflen, ans, anssiz) * Send length & message */ putshort((u_short)buflen, (u_char*)&len); -#if !defined(__rtems__) +#if defined(USE_WRITEV) iov[0].iov_base = (caddr_t)&len; iov[0].iov_len = INT16SZ; iov[1].iov_base = (caddr_t)buf; |