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Imported from ../bash-3.0.tar.gz.

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This commit is contained in:
Jari Aalto 2004-07-27 13:29:18 +00:00
commit b80f6443b6
400 changed files with 69247 additions and 13346 deletions
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32
command.h
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@ -67,14 +67,17 @@ enum command_type { cm_for, cm_case, cm_while, cm_if, cm_simple, cm_select,
cm_arith, cm_cond, cm_arith_for, cm_subshell };
/* Possible values for the `flags' field of a WORD_DESC. */
#define W_HASDOLLAR 0x01 /* Dollar sign present. */
#define W_QUOTED 0x02 /* Some form of quote character is present. */
#define W_ASSIGNMENT 0x04 /* This word is a variable assignment. */
#define W_GLOBEXP 0x08 /* This word is the result of a glob expansion. */
#define W_NOSPLIT 0x10 /* Do not perform word splitting on this word. */
#define W_NOGLOB 0x20 /* Do not perform globbing on this word. */
#define W_NOSPLIT2 0x40 /* Don't split word except for $@ expansion. */
#define W_TILDEEXP 0x80 /* Tilde expand this assignment word */
#define W_HASDOLLAR 0x0001 /* Dollar sign present. */
#define W_QUOTED 0x0002 /* Some form of quote character is present. */
#define W_ASSIGNMENT 0x0004 /* This word is a variable assignment. */
#define W_GLOBEXP 0x0008 /* This word is the result of a glob expansion. */
#define W_NOSPLIT 0x0010 /* Do not perform word splitting on this word. */
#define W_NOGLOB 0x0020 /* Do not perform globbing on this word. */
#define W_NOSPLIT2 0x0040 /* Don't split word except for $@ expansion. */
#define W_TILDEEXP 0x0080 /* Tilde expand this assignment word */
#define W_DOLLARAT 0x0100 /* $@ and its special handling */
#define W_DOLLARSTAR 0x0200 /* $* and its special handling */
#define W_NOCOMSUB 0x0400 /* Don't perform command substitution on this word */
/* Possible values for subshell_environment */
#define SUBSHELL_ASYNC 0x01 /* subshell caused by `command &' */
@ -195,6 +198,7 @@ typedef struct pattern_list {
/* The CASE command. */
typedef struct case_com {
int flags; /* See description of CMD flags. */
int line; /* line number the `case' keyword appears on */
WORD_DESC *word; /* The thing to test. */
PATTERN_LIST *clauses; /* The clauses to test against, or NULL. */
} CASE_COM;
@ -202,6 +206,7 @@ typedef struct case_com {
/* FOR command. */
typedef struct for_com {
int flags; /* See description of CMD flags. */
int line; /* line number the `for' keyword appears on */
WORD_DESC *name; /* The variable name to get mapped over. */
WORD_LIST *map_list; /* The things to map over. This is never NULL. */
COMMAND *action; /* The action to execute.
@ -224,6 +229,7 @@ typedef struct arith_for_com {
/* KSH SELECT command. */
typedef struct select_com {
int flags; /* See description of CMD flags. */
int line; /* line number the `select' keyword appears on */
WORD_DESC *name; /* The variable name to get mapped over. */
WORD_LIST *map_list; /* The things to map over. This is never NULL. */
COMMAND *action; /* The action to execute.
@ -253,8 +259,8 @@ typedef struct while_com {
time being. */
typedef struct arith_com {
int flags;
WORD_LIST *exp;
int line;
WORD_LIST *exp;
} ARITH_COM;
#endif /* DPAREN_ARITHMETIC */
@ -278,18 +284,19 @@ typedef struct cond_com {
/* The "simple" command. Just a collection of words and redirects. */
typedef struct simple_com {
int flags; /* See description of CMD flags. */
int line; /* line number the command starts on */
WORD_LIST *words; /* The program name, the arguments,
variable assignments, etc. */
REDIRECT *redirects; /* Redirections to perform. */
int line; /* line number the command starts on */
} SIMPLE_COM;
/* The "function definition" command. */
typedef struct function_def {
int flags; /* See description of CMD flags. */
int line; /* Line number the function def starts on. */
WORD_DESC *name; /* The name of the function. */
COMMAND *command; /* The parsed execution tree. */
int line; /* Line number the function def starts on. */
char *source_file; /* file in which function was defined, if any */
} FUNCTION_DEF;
/* A command that is `grouped' allows pipes and redirections to affect all
@ -316,6 +323,9 @@ extern COMMAND *global_command;
/* Forward declarations of functions declared in copy_cmd.c. */
extern FUNCTION_DEF *copy_function_def_contents __P((FUNCTION_DEF *, FUNCTION_DEF *));
extern FUNCTION_DEF *copy_function_def __P((FUNCTION_DEF *));
extern WORD_DESC *copy_word __P((WORD_DESC *));
extern WORD_LIST *copy_word_list __P((WORD_LIST *));
extern REDIRECT *copy_redirect __P((REDIRECT *));