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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-devel] [PATCH 3/3]xl: Add command description to command table
Add command description to command table
Signed-off-by: Yang Hongyang <yanghy@xxxxxxxxxxxxxx>
diff -r b695c51b8345 -r 25e930534a5d tools/libxl/Makefile
--- a/tools/libxl/Makefile Thu Apr 29 23:07:31 2010 +0800
+++ b/tools/libxl/Makefile Fri Apr 30 00:16:19 2010 +0800
@@ -73,7 +73,10 @@
xl_cmdimpl.o: xl_cmdimpl.c
$(CC) $(CFLAGS) -c xl_cmdimpl.c
-$(CLIENTS): xl.o xl_cmdimpl.o libxlutil.so libxenlight.so
+xl_cmdtable.o: xl_cmdtable.c
+ $(CC) $(CFLAGS) -c xl_cmdtable.c
+
+$(CLIENTS): xl.o xl_cmdimpl.o xl_cmdtable.o libxlutil.so libxenlight.so
$(CC) $(LDFLAGS) -o $@ $^ $(LIBS)
.PHONY: install
diff -r b695c51b8345 -r 25e930534a5d tools/libxl/xl.c
--- a/tools/libxl/xl.c Thu Apr 29 23:07:31 2010 +0800
+++ b/tools/libxl/xl.c Fri Apr 30 00:16:19 2010 +0800
@@ -31,6 +31,9 @@
#include "xl_cmdimpl.h"
#include "xl_cmdtable.h"
+extern struct cmd_spec cmd_table[];
+extern int cmdtable_len;
+
extern struct libxl_ctx ctx;
extern int logfile;
diff -r b695c51b8345 -r 25e930534a5d tools/libxl/xl_cmdimpl.c
--- a/tools/libxl/xl_cmdimpl.c Thu Apr 29 23:07:31 2010 +0800
+++ b/tools/libxl/xl_cmdimpl.c Fri Apr 30 00:16:19 2010 +0800
@@ -38,6 +38,10 @@
#include "libxl.h"
#include "libxl_utils.h"
#include "libxlutil.h"
+#include "xl_cmdtable.h"
+
+extern struct cmd_spec cmd_table[];
+extern int cmdtable_len;
#define UUID_FMT
"%02hhx%02hhx%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx%02hhx%02hhx%02hhx%02hhx"
@@ -1081,24 +1085,8 @@
if (!command || !strcmp(command, "help")) {
printf("Usage xl <subcommand> [args]\n\n");
printf("xl full list of subcommands:\n\n");
- printf(" create create a domain from config
file <filename>\n\n");
- printf(" list list information about all
domains\n\n");
- printf(" destroy terminate a domain
immediately\n\n");
- printf(" pci-attach insert a new pass-through pci
device\n\n");
- printf(" pci-detach remove a domain's pass-through
pci device\n\n");
- printf(" pci-list list pass-through pci devices
for a domain\n\n");
- printf(" pause pause execution of a
domain\n\n");
- printf(" unpause unpause a paused domain\n\n");
- printf(" console attach to domain's
console\n\n");
- printf(" save save a domain state to restore
later\n\n");
- printf(" restore restore a domain from a saved
state\n\n");
- printf(" cd-insert insert a cdrom into a guest's
cd drive\n\n");
- printf(" cd-eject eject a cdrom from a guest's cd
drive\n\n");
- printf(" mem-set set the current memory usage
for a domain\n\n");
- printf(" button-press indicate an ACPI button press
to the domain\n\n");
- printf(" vcpu-list list the VCPUs for all/some
domains.\n\n");
- printf(" vcpu-pin Set which CPUs a VCPU can
use.\n\n");
- printf(" vcpu-set Set the number of active VCPUs
allowed for the domain.\n\n");
+ for (int i = 0; i < cmdtable_len; i++)
+ printf(" %-25s%s\n\n",cmd_table[i].cmd_name,
cmd_table[i].cmd_desc);
} else if(!strcmp(command, "create")) {
printf("Usage: xl create <ConfigFile> [options] [vars]\n\n");
printf("Create a domain based on <ConfigFile>.\n\n");
diff -r b695c51b8345 -r 25e930534a5d tools/libxl/xl_cmdtable.c
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/tools/libxl/xl_cmdtable.c Fri Apr 30 00:16:19 2010 +0800
@@ -0,0 +1,40 @@
+/*
+ * Author Yang Hongyang <yanghy@xxxxxxxxxxxxxx>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published
+ * by the Free Software Foundation; version 2.1 only. with the special
+ * exception on linking described in file LICENSE.
+ *
+ * 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.
+ */
+
+#include "xl_cmdtable.h"
+
+struct cmd_spec cmd_table[] = {
+ { "create", &main_create, "create a domain from config file <filename>" },
+ { "list", &main_list, "list information about all domains" },
+ { "destroy", &main_destroy, "terminate a domain immediately" },
+ { "pci-attach", &main_pciattach, "insert a new pass-through pci device" },
+ { "pci-detach", &main_pcidetach, "remove a domain's pass-through pci
device" },
+ { "pci-list", &main_pcilist, "list pass-through pci devices for a domain"
},
+ { "pause", &main_pause, "pause execution of a domain" },
+ { "unpause", &main_unpause, "unpause a paused domain" },
+ { "console", &main_console, "attach to domain's console" },
+ { "save", &main_save, "save a domain state to restore later" },
+ { "restore", &main_restore, "restore a domain from a saved state" },
+ { "cd-insert", &main_cd_insert, "insert a cdrom into a guest's cd drive" },
+ { "cd-eject", &main_cd_eject, "eject a cdrom from a guest's cd drive" },
+ { "mem-set", &main_memset, "set the current memory usage for a domain" },
+ { "button-press", &main_button_press, "indicate an ACPI button press to
the domain" },
+ { "vcpu-list", &main_vcpulist, "list the VCPUs for all/some domains" },
+ { "vcpu-pin", &main_vcpupin, "set which CPUs a VCPU can use" },
+ { "vcpu-set", &main_vcpuset, "set the number of active VCPUs allowed for
the domain" },
+ { "list-vm", &main_list_vm, "list the VMs,without DOM0" },
+ { "info", &main_info, "get information about Xen host" },
+};
+
+int cmdtable_len = sizeof(cmd_table)/sizeof(struct cmd_spec);
diff -r b695c51b8345 -r 25e930534a5d tools/libxl/xl_cmdtable.h
--- a/tools/libxl/xl_cmdtable.h Thu Apr 29 23:07:31 2010 +0800
+++ b/tools/libxl/xl_cmdtable.h Fri Apr 30 00:16:19 2010 +0800
@@ -17,29 +17,5 @@
struct cmd_spec {
char *cmd_name;
int (*cmd_impl)(int argc, char **argv);
+ char *cmd_desc;
};
-
-struct cmd_spec cmd_table[] = {
- { "create", &main_create },
- { "list", &main_list },
- { "destroy", &main_destroy },
- { "pci-attach", &main_pciattach },
- { "pci-detach", &main_pcidetach },
- { "pci-list", &main_pcilist },
- { "pause", &main_pause },
- { "unpause", &main_unpause },
- { "console", &main_console },
- { "save", &main_save },
- { "restore", &main_restore },
- { "cd-insert", &main_cd_insert },
- { "cd-eject", &main_cd_eject },
- { "mem-set", &main_memset },
- { "button-press", &main_button_press },
- { "vcpu-list", &main_vcpulist },
- { "vcpu-pin", &main_vcpupin },
- { "vcpu-set", &main_vcpuset },
- { "list-vm", &main_list_vm },
- { "info", &main_info },
-};
-
-int cmdtable_len = sizeof(cmd_table)/sizeof(struct cmd_spec);
--
Regards
Yang Hongyang
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