Am Freitag, den 05.06.2009, 14:26 +0200 schrieb Marco Gerards:
> Felix Zielcke <fziel...@z-51.de> writes:
> > So what should I do now?
> > Placing it in normal.mod or minicmd.mod where it's included in rescue
> > mode or placing it into a true.mod where the size increase would be
> > bigger?
>
> minicmd.mod is not a very descriptive name. Better call is
> truefalse.mod or something like that.
minicmd.mod already exists, see commands/minicmd.c (or my first patch).
That's where I put it in the first patch.
Anyway here's a new one which adds true.mod which gets 1264 bytes big.
Thanks Marco that you take the time for it.
--
Felix Zielcke
2009-06-05 Felix Zielcke <fziel...@z-51.de>
* commands/true.c: New file. Implement the true and false commands.
* conf/common.rmk.c (pkglib_MODULES): Add `true.mod'.
(true_mod_SOURCES): New variable.
(true_mod_CFLAGS): Likewise.
(true_mod_LDFLAGS): Likewise.
diff --git a/commands/true.c b/commands/true.c
index e69de29..16ca315 100644
--- a/commands/true.c
+++ b/commands/true.c
@@ -0,0 +1,56 @@
+/* true.c - true and false commands. */
+/*
+ * GRUB -- GRand Unified Bootloader
+ * Copyright (C) 2009 Free Software Foundation, Inc.
+ *
+ * GRUB is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * GRUB 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with GRUB. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <grub/dl.h>
+#include <grub/command.h>
+
+static grub_err_t
+grub_cmd_true (struct grub_command *cmd __attribute__ ((unused)),
+ int argc __attribute__ ((unused)),
+ char *argv[] __attribute__ ((unused)))
+{
+ return 0;
+}
+
+static grub_err_t
+grub_cmd_false (struct grub_command *cmd __attribute__ ((unused)),
+ int argc __attribute__ ((unused)),
+ char *argv[] __attribute__ ((unused)))
+{
+ return grub_error (GRUB_ERR_TEST_FAILURE, "false");
+}
+
+static grub_command_t cmd_true, cmd_false;
+
+
+GRUB_MOD_INIT(true)
+{
+ cmd_true =
+ grub_register_command ("true", grub_cmd_true,
+ 0, "do nothing, successfully");
+ cmd_false =
+ grub_register_command ("false", grub_cmd_false,
+ 0, "do nothing, unsuccessfully");
+}
+
+GRUB_MOD_FINI(true)
+{
+ grub_unregister_command (cmd_true);
+ grub_unregister_command (cmd_false);
+}
diff --git a/conf/common.rmk b/conf/common.rmk
index ca18c53..48565bf 100644
--- a/conf/common.rmk
+++ b/conf/common.rmk
@@ -344,7 +344,7 @@ pkglib_MODULES += minicmd.mod extcmd.mod hello.mod
handler.mod \
terminfo.mod test.mod blocklist.mod hexdump.mod \
read.mod sleep.mod loadenv.mod crc.mod parttool.mod \
pcpart.mod memrw.mod boot.mod normal.mod sh.mod lua.mod \
- gptsync.mod
+ gptsync.mod true.mod
# For gptsync.mod.
gptsync_mod_SOURCES = commands/gptsync.c
@@ -476,6 +476,11 @@ memrw_mod_SOURCES = commands/memrw.c
memrw_mod_CFLAGS = $(COMMON_CFLAGS)
memrw_mod_LDFLAGS = $(COMMON_LDFLAGS)
+# For true.mod
+true_mod_SOURCES = commands/true.c
+true_mod_CFLAGS = $(COMMON_CFLAGS)
+true_mod_LDFLAGS = $(COMMON_LDFLAGS)
+
# For normal.mod.
normal_mod_SOURCES = normal/main.c normal/cmdline.c normal/dyncmd.c \
normal/autofs.c normal/handler.c \
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