Add a very basic framework for hugeadm, the administrator pool configuration
helper.
Signed-off-by: Andy Whitcroft <[EMAIL PROTECTED]>
Acked-by: Mel Gorman <[EMAIL PROTECTED]>
Acked-by: Adam Litke <[EMAIL PROTECTED]>
---
Makefile | 8 ++++-
hugeadm.c | 95 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
2 files changed, 102 insertions(+), 1 deletions(-)
create mode 100644 hugeadm.c
diff --git a/Makefile b/Makefile
index fd86b4f..72d2ab2 100644
--- a/Makefile
+++ b/Makefile
@@ -4,7 +4,7 @@ EXEDIR = /bin
LIBOBJS = hugeutils.o version.o init.o morecore.o debug.o alloc.o shm.o
kernel-features.o
INSTALL_OBJ_LIBS = libhugetlbfs.so libhugetlbfs.a
BIN_OBJ_DIR=obj
-INSTALL_BIN = hugectl hugeedit
+INSTALL_BIN = hugectl hugeedit hugeadm
INSTALL_HEADERS = hugetlbfs.h
INSTALL_MAN3 = get_huge_pages.3
INSTALL_MAN7 = libhugetlbfs.7
@@ -262,6 +262,12 @@ $(BIN_OBJ_DIR)/hugeedit: $(BIN_OBJ_DIR)/hugeedit.o
mkdir -p $(BIN_OBJ_DIR)
$(CC) $(CPPFLAGS) $(CFLAGS) $(LIBPATHS) -o $@ $^
+HUGEADM_OBJ=hugeadm.o hugeutils.o debug.o
+$(BIN_OBJ_DIR)/hugeadm: $(foreach file,$(HUGEADM_OBJ),$(BIN_OBJ_DIR)/$(file))
+ @$(VECHO) LDHOST $@
+ mkdir -p $(BIN_OBJ_DIR)
+ $(CC) $(CPPFLAGS) $(CFLAGS) $(LIBPATHS) -o $@ $^
+
clean:
@$(VECHO) CLEAN
rm -f *~ *.o *.so *.a *.d *.i core a.out $(VERSION)
diff --git a/hugeadm.c b/hugeadm.c
new file mode 100644
index 0000000..78beec7
--- /dev/null
+++ b/hugeadm.c
@@ -0,0 +1,95 @@
+/***************************************************************************
+ * User front end for using huge pages Copyright (C) 2008, IBM *
+ * *
+ * This program is free software; you can redistribute it and/or modify *
+ * it under the terms of the Lesser GNU General Public License as *
+ * published by the Free Software Foundation; either version 2.1 of the *
+ * License, or at your option) any later version. *
+ * *
+ * This program is distributed in the hope that it will be useful, *
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of *
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
+ * GNU Lesser General Public License for more details. *
+ * *
+ * You should have received a copy of the Lesser GNU General Public *
+ * License along with this program; if not, write to the *
+ * Free Software Foundation, Inc., *
+ * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
+ ***************************************************************************/
+
+/*
+ * hugeadm is designed to make an administrators life simpler, to automate
+ * and simplify basic system configuration as it relates to hugepages. It
+ * is designed to help with pool and mount configuration.
+ */
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <errno.h>
+#include <string.h>
+#include <limits.h>
+
+#define _GNU_SOURCE /* for getopt_long */
+#include <unistd.h>
+#include <getopt.h>
+
+#define REPORT_UTIL "hugeadm"
+#include "libhugetlbfs_internal.h"
+
+extern int optind;
+extern char *optarg;
+
+#define OPTION(opts, text) fprintf(stderr, " %-25s %s\n", opts, text)
+#define CONT(text) fprintf(stderr, " %-25s %s\n", "", text)
+
+void print_usage()
+{
+ fprintf(stderr, "hugectl [options] target\n");
+ fprintf(stderr, "options:\n");
+
+ OPTION("--help, -h", "Prints this message");
+}
+
+int opt_dry_run = 0;
+
+int main(int argc, char** argv)
+{
+ char opts[] = "+h";
+ int ret = 0, index = 0;
+ struct option long_opts[] = {
+ {"help", no_argument, NULL, 'h'},
+
+ {0},
+ };
+
+ __lh_hugetlbfs_setup_debug();
+
+ while (ret != -1) {
+ ret = getopt_long(argc, argv, opts, long_opts, &index);
+ switch (ret) {
+ case -1:
+ break;
+
+ case '?':
+ print_usage();
+ exit(EXIT_FAILURE);
+
+ case 'h':
+ print_usage();
+ exit(EXIT_SUCCESS);
+
+ default:
+ WARNING("unparsed option %08x\n", ret);
+ ret = -1;
+ break;
+ }
+ }
+ index = optind;
+
+ if ((argc - index) != 0) {
+ print_usage();
+ exit(EXIT_FAILURE);
+ }
+
+ exit(EXIT_SUCCESS);
+}
--
1.6.0.1.451.gc8d31
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