/* Definition of data structures describing shell commands for GNU Make.
Copyright (C) 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997,
1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009,
2010 Free Software Foundation, Inc.
This file is part of GNU Make.

GNU Make 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.

GNU Make 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
this program.  If not, see <http://www.gnu.org/licenses/>.  */

/* Structure that gives the commands to make a file
   and information about where these commands came from.  */

struct commands
  {
    struct floc fileinfo;	/* Where commands were defined.  */
    char *commands;		/* Commands text.  */
    unsigned int ncommand_lines;/* Number of command lines.  */
    char **command_lines;	/* Commands chopped up into lines.  */
#ifdef CONFIG_WITH_COMMANDS_FUNC
    short *lines_flags;		/* One set of flag bits for each line.  */
#else
    char *lines_flags;		/* One set of flag bits for each line.  */
#endif
    int any_recurse;		/* Nonzero if any `lines_recurse' elt has */
				/* the COMMANDS_RECURSE bit set.  */
#ifdef CONFIG_WITH_MEMORY_OPTIMIZATIONS
    int refs;			/* References.  */
#endif
  };

/* Bits in `lines_flags'.  */
#define	COMMANDS_RECURSE	1 /* Recurses: + or $(MAKE).  */
#define	COMMANDS_SILENT		2 /* Silent: @.  */
#define	COMMANDS_NOERROR	4 /* No errors: -.  */
#ifdef CONFIG_WITH_EXTENDED_NOTPARALLEL
# define COMMANDS_NOTPARALLEL   32  /* kmk: The commands must be executed alone. */
# define COMMANDS_NO_COMMANDS   64  /* kmk: No commands. */
#endif
#ifdef CONFIG_WITH_KMK_BUILTIN
# define COMMANDS_KMK_BUILTIN   128 /* kmk: kmk builtin command. */
#endif
#ifdef CONFIG_WITH_COMMANDS_FUNC
# define COMMAND_GETTER_SKIP_IT 256 /* $(commands target) skips this: % */
#endif

void execute_file_commands (struct file *file);
void print_commands (const struct commands *cmds);
void delete_child_targets (struct child *child);
void chop_commands (struct commands *cmds);
#ifdef CONFIG_WITH_MEMORY_OPTIMIZATIONS
void free_chopped_commands (struct commands *cmd);
#endif
#if defined(CONFIG_WITH_COMMANDS_FUNC) || defined (CONFIG_WITH_DOT_MUST_MAKE)
void set_file_variables (struct file *file, int called_early);
#else
void set_file_variables (struct file *file);
#endif
#ifdef CONFIG_WITH_LAZY_DEPS_VARS
struct dep *create_uniqute_deps_chain (struct dep *deps);
#endif

