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Diffstat (limited to 'release/src/router/busybox/scripts/config/expr.h')
-rw-r--r--release/src/router/busybox/scripts/config/expr.h242
1 files changed, 0 insertions, 242 deletions
diff --git a/release/src/router/busybox/scripts/config/expr.h b/release/src/router/busybox/scripts/config/expr.h
deleted file mode 100644
index e96d03b5..00000000
--- a/release/src/router/busybox/scripts/config/expr.h
+++ /dev/null
@@ -1,242 +0,0 @@
-/*
- * Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org>
- * Released under the terms of the GNU GPL v2.0.
- */
-
-#ifndef EXPR_H
-#define EXPR_H
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#include <stdio.h>
-#ifndef __cplusplus
-#include <stdbool.h>
-#endif
-
-struct file {
- struct file *next;
- struct file *parent;
-#ifdef CML1
- struct statement *stmt;
- struct statement *last_stmt;
-#endif
- char *name;
- int lineno;
- int flags;
-};
-
-#define FILE_BUSY 0x0001
-#define FILE_SCANNED 0x0002
-#define FILE_PRINTED 0x0004
-
-typedef enum tristate {
- no, mod, yes
-} tristate;
-
-enum expr_type {
- E_NONE, E_OR, E_AND, E_NOT, E_EQUAL, E_UNEQUAL, E_CHOICE, E_SYMBOL
-};
-
-union expr_data {
- struct expr *expr;
- struct symbol *sym;
-};
-
-struct expr {
-#ifdef CML1
- int token;
-#else
- enum expr_type type;
-#endif
- union expr_data left, right;
-};
-
-#define E_TRI(ev) ((ev).tri)
-#define E_EXPR(ev) ((ev).expr)
-#define E_CALC(ev) (E_TRI(ev) = expr_calc_value(E_EXPR(ev)))
-
-#define E_OR(dep1, dep2) (((dep1)>(dep2))?(dep1):(dep2))
-#define E_AND(dep1, dep2) (((dep1)<(dep2))?(dep1):(dep2))
-#define E_NOT(dep) (2-(dep))
-
-struct expr_value {
- struct expr *expr;
- tristate tri;
-};
-
-#define S_VAL(sv) ((sv).value)
-#define S_TRI(sv) ((sv).tri)
-#define S_EQ(sv1, sv2) (S_VAL(sv1) == S_VAL(sv2) || !strcmp(S_VAL(sv1), S_VAL(sv2)))
-
-struct symbol_value {
- void *value;
- tristate tri;
-};
-
-enum symbol_type {
- S_UNKNOWN, S_BOOLEAN, S_TRISTATE, S_INT, S_HEX, S_STRING, S_OTHER
-};
-
-struct symbol {
- struct symbol *next;
- char *name;
- char *help;
-#ifdef CML1
- int type;
-#else
- enum symbol_type type;
-#endif
- struct symbol_value curr, def;
- tristate visible;
- int flags;
- struct property *prop;
- struct expr *dep, *dep2;
- struct menu *menu;
-};
-
-#define for_all_symbols(i, sym) for (i = 0; i < 257; i++) for (sym = symbol_hash[i]; sym; sym = sym->next) if (sym->type != S_OTHER)
-
-#ifdef CML1
-#define SYMBOL_UNKNOWN S_UNKNOWN
-#define SYMBOL_BOOLEAN S_BOOLEAN
-#define SYMBOL_TRISTATE S_TRISTATE
-#define SYMBOL_INT S_INT
-#define SYMBOL_HEX S_HEX
-#define SYMBOL_STRING S_STRING
-#define SYMBOL_OTHER S_OTHER
-#endif
-
-#define SYMBOL_YES 0x0001
-#define SYMBOL_MOD 0x0002
-#define SYMBOL_NO 0x0004
-#define SYMBOL_CONST 0x0007
-#define SYMBOL_CHECK 0x0008
-#define SYMBOL_CHOICE 0x0010
-#define SYMBOL_CHOICEVAL 0x0020
-#define SYMBOL_PRINTED 0x0040
-#define SYMBOL_VALID 0x0080
-#define SYMBOL_OPTIONAL 0x0100
-#define SYMBOL_WRITE 0x0200
-#define SYMBOL_CHANGED 0x0400
-#define SYMBOL_NEW 0x0800
-#define SYMBOL_AUTO 0x1000
-
-#define SYMBOL_MAXLENGTH 256
-#define SYMBOL_HASHSIZE 257
-#define SYMBOL_HASHMASK 0xff
-
-enum prop_type {
- P_UNKNOWN, P_PROMPT, P_COMMENT, P_MENU, P_ROOTMENU, P_DEFAULT, P_CHOICE
-};
-
-struct property {
- struct property *next;
- struct symbol *sym;
-#ifdef CML1
- int token;
-#else
- enum prop_type type;
-#endif
- const char *text;
- struct symbol *def;
- struct expr_value visible;
- struct expr *dep;
- struct expr *dep2;
- struct menu *menu;
- struct file *file;
- int lineno;
-#ifdef CML1
- struct property *next_pos;
-#endif
-};
-
-#define for_all_properties(sym, st, tok) \
- for (st = sym->prop; st; st = st->next) \
- if (st->type == (tok))
-#define for_all_prompts(sym, st) for_all_properties(sym, st, P_PROMPT)
-#define for_all_defaults(sym, st) for_all_properties(sym, st, P_DEFAULT)
-#define for_all_choices(sym, st) for_all_properties(sym, st, P_CHOICE)
-
-struct menu {
- struct menu *next;
- struct menu *parent;
- struct menu *list;
- struct symbol *sym;
- struct property *prompt;
- struct expr *dep;
- //char *help;
- struct file *file;
- int lineno;
- void *data;
-};
-
-#ifndef SWIG
-
-extern struct file *file_list;
-extern struct file *current_file;
-struct file *lookup_file(const char *name);
-
-extern struct symbol symbol_yes, symbol_no, symbol_mod;
-extern struct symbol *modules_sym;
-extern int cdebug;
-extern int print_type;
-struct expr *expr_alloc_symbol(struct symbol *sym);
-#ifdef CML1
-struct expr *expr_alloc_one(int token, struct expr *ce);
-struct expr *expr_alloc_two(int token, struct expr *e1, struct expr *e2);
-struct expr *expr_alloc_comp(int token, struct symbol *s1, struct symbol *s2);
-#else
-struct expr *expr_alloc_one(enum expr_type type, struct expr *ce);
-struct expr *expr_alloc_two(enum expr_type type, struct expr *e1, struct expr *e2);
-struct expr *expr_alloc_comp(enum expr_type type, struct symbol *s1, struct symbol *s2);
-#endif
-struct expr *expr_alloc_and(struct expr *e1, struct expr *e2);
-struct expr *expr_copy(struct expr *org);
-void expr_free(struct expr *e);
-int expr_eq(struct expr *e1, struct expr *e2);
-void expr_eliminate_eq(struct expr **ep1, struct expr **ep2);
-tristate expr_calc_value(struct expr *e);
-struct expr *expr_eliminate_yn(struct expr *e);
-struct expr *expr_trans_bool(struct expr *e);
-struct expr *expr_eliminate_dups(struct expr *e);
-struct expr *expr_transform(struct expr *e);
-int expr_contains_symbol(struct expr *dep, struct symbol *sym);
-bool expr_depends_symbol(struct expr *dep, struct symbol *sym);
-struct expr *expr_extract_eq_and(struct expr **ep1, struct expr **ep2);
-struct expr *expr_extract_eq_or(struct expr **ep1, struct expr **ep2);
-void expr_extract_eq(enum expr_type type, struct expr **ep, struct expr **ep1, struct expr **ep2);
-struct expr *expr_trans_compare(struct expr *e, enum expr_type type, struct symbol *sym);
-
-void expr_fprint(struct expr *e, FILE *out);
-void print_expr(int mask, struct expr *e, int prevtoken);
-
-#ifdef CML1
-static inline int expr_is_yes(struct expr *e)
-{
- return !e || (e->token == WORD && e->left.sym == &symbol_yes);
-}
-
-static inline int expr_is_no(struct expr *e)
-{
- return e && (e->token == WORD && e->left.sym == &symbol_no);
-}
-#else
-static inline int expr_is_yes(struct expr *e)
-{
- return !e || (e->type == E_SYMBOL && e->left.sym == &symbol_yes);
-}
-
-static inline int expr_is_no(struct expr *e)
-{
- return e && (e->type == E_SYMBOL && e->left.sym == &symbol_no);
-}
-#endif
-#endif
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* EXPR_H */