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While and until loops support to GRUB script.

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* include/grub/script_sh.h (grub_script_cmdwhile): New struct.
	(grub_script_create_cmdwhile): New function prototype.
	(grub_script_execute_cmdwhile): New function prototype.
	* script/execute.c (grub_script_execute_cmdwhile): New function.
	* script/parser.y (command): New commands.
	(whilecmd): New grammar rule.
	(untilcmd): New grammar rule.
	* script/script.c (grub_script_create_cmdwhile): New function.
	* util/grub-script-check.c (grub_script_execute_cmdwhile): New
	function.

	* tests/grub_script_while1.in: New testcase.
	* conf/tests.rmk: Rule for new testcase.
This commit is contained in:
BVK Chaitanya 2010-04-09 22:04:21 +05:30
commit 34bb22dfa5
8 changed files with 169 additions and 8 deletions
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6
util/grub-script-check.c
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@ -87,6 +87,12 @@ grub_script_execute_cmdfor (struct grub_script_cmd *cmd __attribute__ ((unused))
return 0;
}
grub_err_t
grub_script_execute_cmdwhile (struct grub_script_cmd *cmd __attribute__ ((unused)))
{
return 0;
}
grub_err_t
grub_script_execute_menuentry (struct grub_script_cmd *cmd __attribute__ ((unused)))
{