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-rw-r--r--awk.h31
1 files changed, 26 insertions, 5 deletions
diff --git a/awk.h b/awk.h
index ecc87f10..8a25dcc7 100644
--- a/awk.h
+++ b/awk.h
@@ -264,6 +264,7 @@ typedef enum nodevals {
Node_val, /* node is a value - type in flags */
Node_regex, /* a regexp, text, compiled, flags, etc */
Node_dynregex, /* a dynamic regexp */
+ Node_typedregex, /* like Node_regex, but is a real type */
/* symbol table values */
Node_var, /* scalar variable, lnode is value */
@@ -272,7 +273,6 @@ typedef enum nodevals {
Node_param_list, /* lnode is a variable, rnode is more list */
Node_func, /* lnode is param. list, rnode is body */
Node_ext_func, /* extension function, code_ptr is builtin code */
- Node_old_ext_func, /* extension function, code_ptr is builtin code */
Node_builtin_func, /* built-in function, main use is for FUNCTAB */
Node_array_ref, /* array passed by ref as parameter */
@@ -548,6 +548,11 @@ typedef struct exp_node {
#define adepth sub.nodep.l.ll
#define alevel sub.nodep.x.xl
+/* Op_comment */
+#define comment_type sub.val.idx
+#define EOL_COMMENT 1
+#define FULL_COMMENT 2
+
/* --------------------------------lint warning types----------------------------*/
typedef enum lintvals {
LINT_illegal,
@@ -646,7 +651,6 @@ typedef enum opcodeval {
Op_builtin,
Op_sub_builtin, /* sub, gsub and gensub */
Op_ext_builtin,
- Op_old_ext_builtin, /* temporary */
Op_in_array, /* boolean test of membership in array */
/* function call instruction */
@@ -655,6 +659,7 @@ typedef enum opcodeval {
Op_push, /* scalar variable */
Op_push_arg, /* variable type (scalar or array) argument to built-in */
+ Op_push_arg_untyped, /* like Op_push_arg, but for typeof */
Op_push_i, /* number, string */
Op_push_re, /* regex */
Op_push_array,
@@ -682,6 +687,7 @@ typedef enum opcodeval {
Op_func,
+ Op_comment, /* for pretty printing */
Op_exec_count,
Op_breakpoint,
Op_lint,
@@ -1195,6 +1201,7 @@ extern void r_unref(NODE *tmp);
static inline void
DEREF(NODE *r)
{
+ assert(r->valref > 0);
if (--r->valref == 0)
r_unref(r);
}
@@ -1331,6 +1338,7 @@ extern NODE *do_aoption(int nargs);
extern NODE *do_asort(int nargs);
extern NODE *do_asorti(int nargs);
extern unsigned long (*hash)(const char *s, size_t len, unsigned long hsize, size_t *code);
+extern void init_env_array(NODE *env_node);
/* awkgram.c */
extern NODE *variable(int location, char *name, NODETYPE type);
extern int parse_program(INSTRUCTION **pcode);
@@ -1397,6 +1405,8 @@ extern AWKNUM nondec2awknum(char *str, size_t len);
extern NODE *do_dcgettext(int nargs);
extern NODE *do_dcngettext(int nargs);
extern NODE *do_bindtextdomain(int nargs);
+extern NODE *do_intdiv(int nargs);
+extern NODE *do_typeof(int nargs);
extern int strncasecmpmbs(const unsigned char *,
const unsigned char *, size_t);
/* eval.c */
@@ -1435,10 +1445,8 @@ extern NODE **r_get_field(NODE *n, Func_ptr *assign, bool reference);
/* ext.c */
extern NODE *do_ext(int nargs);
void load_ext(const char *lib_name); /* temporary */
-extern NODE *load_old_ext(SRCFILE *s, const char *init_func, const char *fini_func, NODE *obj);
extern void close_extensions(void);
#ifdef DYNAMIC
-extern void make_old_builtin(const char *, NODE *(*)(int), int);
extern awk_bool_t make_builtin(const awk_ext_func_t *);
extern NODE *get_argument(int);
extern NODE *get_actual_argument(NODE *, int, bool, bool);
@@ -1500,7 +1508,10 @@ extern void register_two_way_processor(awk_two_way_processor_t *processor);
extern void set_FNR(void);
extern void set_NR(void);
-extern struct redirect *redirect(NODE *redir_exp, int redirtype, int *errflg);
+extern struct redirect *redirect(NODE *redir_exp, int redirtype, int *errflg, bool failure_fatal);
+extern struct redirect *redirect_string(const char *redir_exp_str,
+ size_t redir_exp_len, bool not_string_flag, int redirtype,
+ int *errflg, int extfd, bool failure_fatal);
extern NODE *do_close(int nargs);
extern int flush_io(void);
extern int close_io(bool *stdio_problem);
@@ -1515,6 +1526,8 @@ extern NODE *do_getline(int intovar, IOBUF *iop);
extern struct redirect *getredirect(const char *str, int len);
extern bool inrec(IOBUF *iop, int *errcode);
extern int nextfile(IOBUF **curfile, bool skipping);
+extern bool is_non_fatal_std(FILE *fp);
+extern bool is_non_fatal_redirect(const char *str);
/* main.c */
extern int arg_assign(char *arg, bool initing);
extern int is_std_var(const char *var);
@@ -1522,6 +1535,7 @@ extern int is_off_limits_var(const char *var);
extern char *estrdup(const char *str, size_t len);
extern void update_global_values();
extern long getenv_long(const char *name);
+extern void after_beginfile(IOBUF **curfile);
/* mpfr.c */
extern void set_PREC(void);
@@ -1538,6 +1552,7 @@ extern NODE *do_mpfr_compl(int);
extern NODE *do_mpfr_cos(int);
extern NODE *do_mpfr_exp(int);
extern NODE *do_mpfr_int(int);
+extern NODE *do_mpfr_intdiv(int);
extern NODE *do_mpfr_log(int);
extern NODE *do_mpfr_lshift(int);
extern NODE *do_mpfr_or(int);
@@ -1766,6 +1781,9 @@ dupnode(NODE *n)
static inline NODE *
force_string(NODE *s)
{
+ if (s->type == Node_typedregex)
+ return dupnode(s->re_exp);
+
if ((s->flags & STRCUR) != 0
&& (s->stfmt == -1 || s->stfmt == CONVFMTidx)
)
@@ -1788,6 +1806,9 @@ unref(NODE *r)
static inline NODE *
force_number(NODE *n)
{
+ if (n->type == Node_typedregex)
+ return Nnull_string;
+
return (n->flags & NUMCUR) != 0 ? n : str2number(n);
}