discover/grub2: Add true & false builtins

Signed-off-by: Jeremy Kerr <jk@ozlabs.org>

1 files changed, 24 insertions, 0 deletions

diff --git a/discover/grub2/builtins.c b/discover/grub2/builtins.c
index 2e63fcd..0716276 100644
--- a/discover/grub2/builtins.c
+++ b/discover/grub2/builtins.c
@@ -231,6 +231,22 @@ static int builtin_test(struct grub2_script *script __attribute__((unused)),
 	return rc ? 0 : 1;
 }
 
+static int builtin_true(struct grub2_script *script __attribute__((unused)),
+		void *data __attribute__((unused)),
+		int argc __attribute__((unused)),
+		char *argv[] __attribute__((unused)))
+{
+	return 0;
+}
+
+static int builtin_false(struct grub2_script *script __attribute__((unused)),
+		void *data __attribute__((unused)),
+		int argc __attribute__((unused)),
+		char *argv[] __attribute__((unused)))
+{
+	return 1;
+}
+
 static int builtin_nop(struct grub2_script *script __attribute__((unused)),
 		void *data __attribute__((unused)),
 		int argc __attribute__((unused)),
@@ -271,6 +287,14 @@ static struct {
 		.name = "test",
 		.fn = builtin_test,
 	},
+	{
+		.name = "true",
+		.fn = builtin_true,
+	},
+	{
+		.name = "false",
+		.fn = builtin_false,
+	},
 };
 
 static const char *nops[] = {