Use FOR_* macros instead of *_iterate whenever possible.

* commands/handler.c: Removed.
	* commands/help.c (grub_cmd_help): Use FOR_COMMANDS.
	* commands/minicmd.c (grub_mini_cmd_lsmod): Use FOR_DL_MODULES.
	* conf/any-emu.rmk (kernel_img_SOURCES): Remove kern/handler.c.
	* conf/common.rmk (script/lexer.c_DEPENDENCIES): Add grub_script.yy.h.
	(grub_probe_SOURCES): Remove kern/parser.c.
	(util/grub-script-check.c_DEPENDENCIES): Removed.
	(grub_script_check_SOURCES): Remove kern/handler.c, kern/parser.c
	and grub_script_check_init.c.
	(grub_script_check_init.lst): Removed.
	(grub_script_check_init.h): Likewise.
	(grub_script_check_init.c): Likewise.
	(pkglib_MODULES): Remove handler.mod and sh.mod.
	(handler_mod_SOURCES): Removed.
	(handler_mod_CFLAGS): Likewise.
	(handler_mod_LDFLAGS): Likewise.
	(normal_mod_SOURCES): Remove normal/handler.c.
	Add script/main.c, script/script.c, script/execute.c,
	script/function.c, script/lexer.c, grub_script.tab.c
	and grub_script.yy.c.
	* conf/i386-coreboot.rmk (kernel_img_SOURCES): Remove kern/handler.c.
	* conf/i386-ieee1275.rmk (kernel_img_SOURCES): Likewise.
	* conf/i386-pc.rmk (kernel_img_SOURCES): Likewise.
	(grub_setup_SOURCES): Remove kern/parser.c.
	* conf/i386-qemu.rmk (kernel_img_SOURCES): Remove kern/handler.c.
	* conf/mips-qemu-mips.rmk (kernel_img_SOURCES): Likewise.
	* conf/mips-yeeloong.rmk (kernel_img_SOURCES): Likewise.
	* conf/powerpc-ieee1275.rmk (kernel_img_SOURCES): Likewise.
	* conf/sparc64-ieee1275.rmk (kernel_img_SOURCES): Likewise.
	(grub_setup_SOURCES): Remove kern/parser.c.
	* conf/x86-efi.rmk (kernel_img_SOURCES): Remove kern/handler.c.
	* gettext/gettext.c (grub_gettext_delete_list): Don't use grub_list_pop.
	* include/grub/command.h (grub_command_iterate): Removed.
	(FOR_COMMANDS): New macro.
	* include/grub/dl.h (grub_dl): New member next.
	(grub_dl_iterate): Removed.
	(grub_dl_head): New variable declaration.
	(FOR_DL_MODULES): New macro.
	* include/grub/fs.h: Include list.h.
	(grub_fs): Make next first element.
	(grub_fs_list): New variable declaration.
	(grub_fs_register): Make inline.
	(grub_fs_unregister): Likewise.
	(grub_fs_iterate): Removed.
	(FOR_FILESYSTEMS): New macro.
	* include/grub/handler.h: Removed.
	* include/grub/list.h (grub_list_hook_t): Removed.
	(grub_list_test_t): Likewise.
	(grub_list_pop): Likewise.
	(grub_list_iterate): Likewise.
	(grub_list_insert): Likewise.
	(FOR_LIST_ELEMENTS): New macro.
	* include/grub/parser.h (grub_parser_class): Removed.
	(grub_parser_register): Likewise.
	(grub_parser_unregister): Likewise.
	(grub_parser_get_current): Likewise.
	(grub_parser_set_current): Likewise.
	(grub_register_rescue_parser): Likewise.
	(grub_rescue_parse_line): New function.
	* include/grub/partition.h (FOR_PARTITION_MAPS): Use FOR_LIST_ELEMENTS.
	* include/grub/script_sh.h (grub_script_function_list): New variable
	declaration.
	(FOR_SCRIPT_FUNCTIONS): New macro.
	(grub_script_function_iterate): Removed.
	(grub_normal_parse_line): New prototype.
	* include/grub/term.h (FOR_ACTIVE_TERM_INPUTS): Use FOR_LIST_ELEMENTS.
	(FOR_DISABLED_TERM_INPUTS): Likewise.
	(FOR_ACTIVE_TERM_OUTPUTS): Likewise.
	(FOR_DISABLED_TERM_OUTPUTS): Likewise.
	* include/grub/video.h (grub_video_adapter): Move 'next' to first
	element.
	(grub_video_register): Inline.
	(grub_video_unregister): Likewise.
	(grub_video_adapter_list): New variable declaration.
	(grub_video_iterate): Removed.
	(FOR_VIDEO_ADAPTERS): New macro.
	* kern/dl.c (grub_dl_list): Removed. All users updated.
	(grub_dl_iterate): Removed.
	* kern/fs.c (grub_fs_list): Make global.
	(grub_fs_register): Removed.
	(grub_fs_unregister): Likewise.
	(grub_fs_iterate): Likewise.
	* kern/handler.c: Removed.
	* kern/list.c (grub_list_pop): Removed.
	(grub_list_iterate): Likewise.
	(grub_list_insert): Likewise.
	(grub_named_list_find): Use FOR_LIST_ELEMENTS.
	(grub_prio_list_insert): Don't use grub_list_insert.
	* kern/main.c (grub_register_rescue_parser): Don't call
	grub_register_rescue_parser.
	* kern/parser.c (grub_parser_class): Removed.
	(grub_parser_execute): Use grub_rescue_parse_line.
	* kern/rescue_parser.c (grub_rescue_parse_line): Make global.
	(grub_rescue_parser): Removed.
	(grub_register_rescue_parser): Likewise.
	* kern/rescue_reader.c (grub_rescue_run): Use grub_rescue_parse_line.
	* normal/auth.c (is_authenticated): Use FOR_LIST_ELEMENTS.
	(grub_auth_check_authentication): Likewise.
	* normal/completion.c (iterate_command): Removed.
	(grub_normal_do_completion): Use FOR_COMMANDS.
	* normal/handler.c: Removed.
	* normal/main.c (read_config_file): Remove parser changing.
	(grub_normal_execute): Don't call read_handler_list.
	(grub_normal_read_line_real): Statically allocate prompt.
	(grub_cmdline_run): Use grub_normal_parse_line.
	(GRUB_MOD_FINI): Don't call free_handler_list.
	* normal/menu_entry.c (run): Likewise.
	* script/function.c (grub_script_function_list): Make global.
	(grub_script_function_iterate): Removed.
	* script/main.c (grub_normal_parse_line): Make global.
	(grub_sh_parser): Removed.
	(GRUB_MOD_INIT): Likewise.
	(GRUB_MOD_FINI): Likewise.
	* tests/lib/functional_test.c (grub_functional_test): Use
	FOR_LIST_ELEMENTS.
	* tests/lib/test.c (free_failures): Don't use grub_list_pop.
	(grub_test_run): Use FOR_LIST_ELEMENTS.
	* tests/lib/unit_test.c (main): Likewise.
	* util/deviceiter.c (grub_util_iterate_devices): Don't use
	grub_list_pop.
	* util/grub-fstest.c (grub_term_input_class): Removed.
	(grub_term_output_class): Likewise.
	* util/grub-probe.c: Likewise.
	* util/i386/pc/grub-setup.c: Likewise.
	* util/sparc64/ieee1275/grub-setup.c: Likewise.
	* util/grub-script-check.c (main): Don't call grub_init_all and
	grub_fini_all.
	* video/video.c (grub_video_adapter_list): Make global.
	(grub_video_register): Removed.
	(grub_video_unregister): Likewise.
	(grub_video_iterate): Likewise.

kern/dl.c

@@ -39,31 +39,17 @@
 
 
 
-struct grub_dl_list
-{
-  struct grub_dl_list *next;
-  grub_dl_t mod;
-};
-typedef struct grub_dl_list *grub_dl_list_t;
-
-static grub_dl_list_t grub_dl_head;
+grub_dl_t grub_dl_head = 0;
 
 static grub_err_t
 grub_dl_add (grub_dl_t mod)
 {
-  grub_dl_list_t l;
-
   if (grub_dl_get (mod->name))
     return grub_error (GRUB_ERR_BAD_MODULE,
 		       "`%s' is already loaded", mod->name);
 
-  l = (grub_dl_list_t) grub_malloc (sizeof (*l));
-  if (! l)
-    return grub_errno;
-
-  l->mod = mod;
-  l->next = grub_dl_head;
-  grub_dl_head = l;
+  mod->next = grub_dl_head;
+  grub_dl_head = mod;
 
   return GRUB_ERR_NONE;
 }
@@ -71,13 +57,12 @@ grub_dl_add (grub_dl_t mod)
 static void
 grub_dl_remove (grub_dl_t mod)
 {
-  grub_dl_list_t *p, q;
+  grub_dl_t *p, q;
 
   for (p = &grub_dl_head, q = *p; q; p = &q->next, q = *p)
-    if (q->mod == mod)
+    if (q == mod)
       {
 	*p = q->next;
-	grub_free (q);
 	return;
       }
 }
@@ -85,25 +70,15 @@ grub_dl_remove (grub_dl_t mod)
 grub_dl_t
 grub_dl_get (const char *name)
 {
-  grub_dl_list_t l;
+  grub_dl_t l;
 
   for (l = grub_dl_head; l; l = l->next)
-    if (grub_strcmp (name, l->mod->name) == 0)
-      return l->mod;
+    if (grub_strcmp (name, l->name) == 0)
+      return l;
 
   return 0;
 }
 
-void
-grub_dl_iterate (int (*hook) (grub_dl_t mod))
-{
-  grub_dl_list_t l;
-
-  for (l = grub_dl_head; l; l = l->next)
-    if (hook (l->mod))
-      break;
-}
-
 
 
 struct grub_symbol
@@ -694,11 +669,11 @@ grub_dl_unload_unneeded (void)
 {
   /* Because grub_dl_remove modifies the list of modules, this
      implementation is tricky.  */
-  grub_dl_list_t p = grub_dl_head;
+  grub_dl_t p = grub_dl_head;
 
   while (p)
     {
-      if (grub_dl_unload (p->mod))
+      if (grub_dl_unload (p))
 	{
 	  p = grub_dl_head;
 	  continue;
@@ -714,13 +689,13 @@ grub_dl_unload_all (void)
 {
   while (grub_dl_head)
     {
-      grub_dl_list_t p;
+      grub_dl_t p;
 
       grub_dl_unload_unneeded ();
 
       /* Force to decrement the ref count. This will purge pre-loaded
 	 modules and manually inserted modules.  */
       for (p = grub_dl_head; p; p = p->next)
-	p->mod->ref_count--;
+	p->ref_count--;
     }
 }