[autoboot] Split main control flow out of main() into a new function ipxe()

Signed-off-by: Michael Brown <mcb30@ipxe.org>

1 files changed, 2 insertions, 82 deletions

diff --git a/src/core/main.c b/src/core/main.c
index 7b7755c9..8ad912d4 100644
--- a/src/core/main.c
+++ b/src/core/main.c
@@ -14,56 +14,18 @@ Literature dealing with the network protocols:
 
 FILE_LICENCE ( GPL2_OR_LATER );
 
+#include <stddef.h>
 #include <stdio.h>
-#include <stdlib.h>
 #include <ipxe/init.h>
-#include <ipxe/features.h>
-#include <ipxe/shell.h>
-#include <ipxe/image.h>
-#include <ipxe/keys.h>
-#include <ipxe/version.h>
-#include <usr/prompt.h>
 #include <usr/autoboot.h>
 #include <config/general.h>
 
-#define NORMAL	"\033[0m"
-#define BOLD	"\033[1m"
-#define CYAN	"\033[36m"
-
-/** The "scriptlet" setting */
-struct setting scriptlet_setting __setting ( SETTING_MISC ) = {
-	.name = "scriptlet",
-	.description = "Boot scriptlet",
-	.tag = DHCP_EB_SCRIPTLET,
-	.type = &setting_type_string,
-};
-
-/**
- * Prompt for shell entry
- *
- * @ret	enter_shell		User wants to enter shell
- */
-static int shell_banner ( void ) {
-
-	/* Skip prompt if timeout is zero */
-	if ( BANNER_TIMEOUT <= 0 )
-		return 0;
-
-	/* Prompt user */
-	printf ( "\n" );
-	return ( prompt ( "Press Ctrl-B for the iPXE command line...",
-			  ( BANNER_TIMEOUT * 100 ), CTRL_B ) == 0 );
-}
-
 /**
  * Main entry point
  *
  * @ret rc		Return status code
  */
 __asmcall int main ( void ) {
-	struct feature *feature;
-	struct image *image;
-	char *scriptlet;
 
 	/* Some devices take an unreasonably long time to initialise */
 	printf ( PRODUCT_SHORT_NAME " initialising devices..." );
@@ -71,49 +33,7 @@ __asmcall int main ( void ) {
 	startup();
 	printf ( "ok\n" );
 
-	/*
-	 * Print welcome banner
-	 *
-	 *
-	 * If you wish to brand this build of iPXE, please do so by
-	 * defining the string PRODUCT_NAME in config/general.h.
-	 *
-	 * While nothing in the GPL prevents you from removing all
-	 * references to iPXE or http://ipxe.org, we prefer you not to
-	 * do so.
-	 *
-	 */
-	printf ( NORMAL "\n\n" PRODUCT_NAME "\n" BOLD "iPXE %s"
-		 NORMAL " -- Open Source Network Boot Firmware -- "
-		 CYAN "http://ipxe.org" NORMAL "\n"
-		 "Features:", product_version );
-	for_each_table_entry ( feature, FEATURES )
-		printf ( " %s", feature->name );
-	printf ( "\n" );
-
-	/* Boot system */
-	if ( ( image = first_image() ) != NULL ) {
-		/* We have an embedded image; execute it */
-		image_exec ( image );
-	} else if ( shell_banner() ) {
-		/* User wants shell; just give them a shell */
-		shell();
-	} else {
-		fetch_string_setting_copy ( NULL, &scriptlet_setting,
-					    &scriptlet );
-		if ( scriptlet ) {
-			/* User has defined a scriptlet; execute it */
-			system ( scriptlet );
-			free ( scriptlet );
-		} else {
-			/* Try booting.  If booting fails, offer the
-			 * user another chance to enter the shell.
-			 */
-			autoboot();
-			if ( shell_banner() )
-				shell();
-		}
-	}
+	ipxe ( NULL );
 
 	shutdown_exit();