[Assorted-commits] SF.net SVN: assorted:[1702] shell-tools/trunk

[<yan...@us...>]

Revision: 1702
          http://assorted.svn.sourceforge.net/assorted/?rev=1702&view=rev
Author:   yangzhang
Date:     2010-09-17 08:37:17 +0000 (Fri, 17 Sep 2010)

Log Message:
-----------
Added gccrun

Modified Paths:
--------------
    shell-tools/trunk/README

Added Paths:
-----------
    shell-tools/trunk/src/gccrun.sh

Modified: shell-tools/trunk/README
===================================================================
--- shell-tools/trunk/README	2010-09-15 18:43:48 UTC (rev 1701)
+++ shell-tools/trunk/README	2010-09-17 08:37:17 UTC (rev 1702)
@@ -112,12 +112,17 @@
 `peakmem`       Run a process and get its peak memory usage.     bash
 
 `local-rsync`   Local rsync accelerator without checksum         sh
-                overhead. By Joey Hess.
+                overhead. By Joey Hess. [Home][lrsync]
+
+`gccrun`        Quickly run C snippets from command line.        sh
+                By Geoff Thomas. [Home][gccrun]
 --------------------------------------------------------------------------------
 
 [HSH]: http://software.complete.org/hsh/
 [Python Commons]: http://assorted.sf.net/python-commons/
 [Pexpect]: http://pexpect.sf.net/
+[lrsync]: http://kitenet.net/~joey/blog/entry/local_rsync_accelerator/
+[gccrun]: http://geofft.mit.edu/blog/sipb/132
 
 Usage
 -----

Added: shell-tools/trunk/src/gccrun.sh
===================================================================
--- shell-tools/trunk/src/gccrun.sh	                        (rev 0)
+++ shell-tools/trunk/src/gccrun.sh	2010-09-17 08:37:17 UTC (rev 1702)
@@ -0,0 +1,45 @@
+#!/bin/sh
+
+if [ "$#" = 0 ]; then
+    echo "usage: $0 [-w wrapper] <C code...>" >&2
+    exit 1
+fi
+
+if [ "$1" = -w ]; then
+    wrapper="$2"
+    shift 2
+fi
+
+f=$(mktemp -d -t gccrun.XXXXXXXX) || exit 1
+cat > "$f/command.c" << EOF
+#define _GNU_SOURCE
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <sys/mman.h>
+#include <sys/ptrace.h>
+#include <sys/syscall.h>
+#include <fcntl.h>
+#include <signal.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+int
+main(int argc, char *argv[], char *envp[])
+{
+	$@;
+	return 0;
+}
+EOF
+if ! gcc -o "$f/command" "$f/command.c"; then
+    exit 1
+fi
+if [ -n "$wrapper" ]; then
+    "$wrapper" "$f/command"
+else
+    "$f/command"
+fi
+r=$?
+rm -r "$f"
+exit $r


Property changes on: shell-tools/trunk/src/gccrun.sh
___________________________________________________________________
Added: svn:executable
   + *


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