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authorJari Aalto <jari.aalto@cante.net>2004-07-27 13:29:18 +0000
committerJari Aalto <jari.aalto@cante.net>2009-09-12 16:46:56 +0000
commitb80f6443b6b7b620c7272664c66ecb0b120a0998 (patch)
tree9f71c98d8fe8fa0f41d95e1eb4227f32a09d43ca /shell.h
parent7117c2d221b2aed4ede8600f6a36b7c1454b4f55 (diff)
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Imported from ../bash-3.0.tar.gz.
Diffstat (limited to 'shell.h')
-rw-r--r--shell.h58
1 files changed, 50 insertions, 8 deletions
diff --git a/shell.h b/shell.h
index 0cc3a92..ec08688 100644
--- a/shell.h
+++ b/shell.h
@@ -1,6 +1,6 @@
/* shell.h -- The data structures used by the shell */
-/* Copyright (C) 1993 Free Software Foundation, Inc.
+/* Copyright (C) 1993-2002 Free Software Foundation, Inc.
This file is part of GNU Bash, the Bourne Again SHell.
@@ -40,7 +40,6 @@
#include "sig.h"
#include "pathnames.h"
#include "externs.h"
-#include "version.h"
extern int EOF_Reached;
@@ -71,20 +70,22 @@ extern int EOF_Reached;
#define EX_EXPFAIL 261 /* word expansion failed */
/* Flag values that control parameter pattern substitution. */
-#define MATCH_ANY 0x0
-#define MATCH_BEG 0x1
-#define MATCH_END 0x2
+#define MATCH_ANY 0x000
+#define MATCH_BEG 0x001
+#define MATCH_END 0x002
-#define MATCH_TYPEMASK 0x3
+#define MATCH_TYPEMASK 0x003
-#define MATCH_GLOBREP 0x10
-#define MATCH_QUOTED 0x20
+#define MATCH_GLOBREP 0x010
+#define MATCH_QUOTED 0x020
+#define MATCH_STARSUB 0x040
/* Some needed external declarations. */
extern char **shell_environment;
extern WORD_LIST *rest_of_args;
/* Generalized global variables. */
+extern int debugging_mode;
extern int executing, login_shell;
extern int interactive, interactive_shell;
extern int startup_state;
@@ -119,3 +120,44 @@ extern struct user_info current_user;
#else
# define USE_VAR(x)
#endif
+
+/* Structure in which to save partial parsing state when doing things like
+ PROMPT_COMMAND and bash_execute_unix_command execution. */
+
+typedef struct _sh_parser_state_t {
+
+ /* parsing state */
+ int parser_state;
+ int *token_state;
+
+ /* input line state -- line number saved elsewhere */
+ int input_line_terminator;
+ int eof_encountered;
+
+#if defined (HANDLE_MULTIBYTE)
+ /* Nothing right now for multibyte state, but might want something later. */
+#endif
+
+ /* history state affecting or modified by the parser */
+ int current_command_line_count;
+#if defined (HISTORY)
+ int remember_on_history;
+ int history_expansion_inhibited;
+#endif
+
+ /* execution state possibly modified by the parser */
+ int last_command_exit_value;
+#if defined (ARRAY_VARS)
+ ARRAY *pipestatus;
+#endif
+ sh_builtin_func_t *last_shell_builtin, *this_shell_builtin;
+
+ /* flags state affecting the parser */
+ int expand_aliases;
+ int echo_input_at_read;
+
+} sh_parser_state_t;
+
+/* Let's try declaring these here. */
+extern sh_parser_state_t *save_parser_state __P((sh_parser_state_t *));
+extern void restore_parser_state __P((sh_parser_state_t *));