From ba5a0d059bf13e742aecabefb268d0d7f302643e Mon Sep 17 00:00:00 2001 From: fzielcke Date: Mon, 8 Jun 2009 07:32:14 +0000 Subject: [PATCH] 2009-06-08 Felix Zielcke * 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. --- ChangeLog | 8 +++++++ commands/true.c | 56 +++++++++++++++++++++++++++++++++++++++++++++++++ conf/common.rmk | 7 ++++++- 3 files changed, 70 insertions(+), 1 deletion(-) create mode 100644 commands/true.c diff --git a/ChangeLog b/ChangeLog index c7f7c068d..cb6fe3f2a 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,11 @@ +2009-06-08 Felix Zielcke + + * 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. + 2009-06-05 Colin D Bennett Optimized font character lookup using binary search instead of linear diff --git a/commands/true.c b/commands/true.c new file mode 100644 index 000000000..16ca31579 --- /dev/null +++ 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 . + */ + +#include +#include + +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 1d0427d94..978034161 100644 --- a/conf/common.rmk +++ b/conf/common.rmk @@ -354,7 +354,7 @@ 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 @@ -486,6 +486,11 @@ 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 \