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Diffstat (limited to 'contrib/awk/awk.h')
| -rw-r--r-- | contrib/awk/awk.h | 1017 |
1 files changed, 0 insertions, 1017 deletions
diff --git a/contrib/awk/awk.h b/contrib/awk/awk.h deleted file mode 100644 index e921e81..0000000 --- a/contrib/awk/awk.h +++ /dev/null @@ -1,1017 +0,0 @@ -/* - * awk.h -- Definitions for gawk. - */ - -/* - * Copyright (C) 1986, 1988, 1989, 1991-2001 the Free Software Foundation, Inc. - * - * This file is part of GAWK, the GNU implementation of the - * AWK Programming Language. - * - * GAWK 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 2 of the License, or - * (at your option) any later version. - * - * GAWK 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, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA - * - * $FreeBSD$ - */ - -/* ------------------------------ Includes ------------------------------ */ - -/* - * config.h absolutely, positively, *M*U*S*T* be included before - * any system headers. Otherwise, extreme death, destruction - * and loss of life results. - * - * Well, OK, gawk just won't work on systems using egcs and LFS. But - * that's almost as bad. - */ -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif - -#ifndef _GNU_SOURCE -#define _GNU_SOURCE 1 /* enable GNU extensions */ -#endif /* _GNU_SOURCE */ - -#include <stdio.h> -#include <assert.h> -#ifdef HAVE_LIMITS_H -#include <limits.h> -#endif /* HAVE_LIMITS_H */ -#include <ctype.h> -#include <setjmp.h> - -#if defined(HAVE_LIBINTL_H) && defined(ENABLE_NLS) && ENABLE_NLS > 0 -#include <libintl.h> -#else /* ! (HAVE_LOCALE_H && defined(ENABLE_NLS) && ENABLE_LS > 0) */ -#define gettext(msgid) (msgid) -#define gettext_noop(msgid) msgid -#define dgettext(domain, msgid) (msgid) -#define dcgettext(domain, msgid, cat) (msgid) -#define bindtextdomain(domain, directory) (directory) -#define textdomain(package) /* nothing */ -#ifndef LOCALEDIR -#define LOCALEDIR NULL -#endif /* LOCALEDIR */ -#endif /* ! (HAVE_LOCALE_H && defined(ENABLE_NLS) && ENABLE_LS > 0) */ -#define _(msgid) gettext(msgid) -#define N_(msgid) msgid - -#ifdef HAVE_LOCALE_H -#include <locale.h> -#endif /* HAVE_LOCALE_H */ -#if defined(HAVE_STDARG_H) && defined(__STDC__) && __STDC__ -#include <stdarg.h> -#else -#include <varargs.h> -#endif -#include <signal.h> -#include <time.h> -#include <errno.h> -#if ! defined(errno) && ! defined(MSDOS) && ! defined(OS2) -extern int errno; -#endif -#ifdef HAVE_SIGNUM_H -#include <signum.h> -#endif - -/* ----------------- System dependencies (with more includes) -----------*/ - -/* This section is the messiest one in the file, not a lot that can be done */ - -/* First, get the ctype stuff right; from Jim Meyering */ -#if defined(STDC_HEADERS) || (!defined(isascii) && !defined(HAVE_ISASCII)) -#define IN_CTYPE_DOMAIN(c) 1 -#else -#define IN_CTYPE_DOMAIN(c) isascii((unsigned char) c) -#endif - -#ifdef isblank -#define ISBLANK(c) (IN_CTYPE_DOMAIN(c) && isblank((unsigned char) c)) -#else -#define ISBLANK(c) ((c) == ' ' || (c) == '\t') -#endif -#ifdef isgraph -#define ISGRAPH(c) (IN_CTYPE_DOMAIN(c) && isgraph((unsigned char) c)) -#else -#define ISGRAPH(c) (IN_CTYPE_DOMAIN(c) && isprint((unsigned char) c) && !isspace((unsigned char) c)) -#endif - -#define ISPRINT(c) (IN_CTYPE_DOMAIN (c) && isprint ((unsigned char) c)) -#define ISDIGIT(c) (IN_CTYPE_DOMAIN (c) && isdigit ((unsigned char) c)) -#define ISALNUM(c) (IN_CTYPE_DOMAIN (c) && isalnum ((unsigned char) c)) -#define ISALPHA(c) (IN_CTYPE_DOMAIN (c) && isalpha ((unsigned char) c)) -#define ISCNTRL(c) (IN_CTYPE_DOMAIN (c) && iscntrl ((unsigned char) c)) -#define ISLOWER(c) (IN_CTYPE_DOMAIN (c) && islower ((unsigned char) c)) -#define ISPUNCT(c) (IN_CTYPE_DOMAIN (c) && ispunct (unsigned char) (c)) -#define ISSPACE(c) (IN_CTYPE_DOMAIN (c) && isspace ((unsigned char) c)) -#define ISUPPER(c) (IN_CTYPE_DOMAIN (c) && isupper ((unsigned char) c)) -#define ISXDIGIT(c) (IN_CTYPE_DOMAIN (c) && isxdigit ((unsigned char) c)) - -#define TOUPPER(c) toupper((unsigned char) c) -#define TOLOWER(c) tolower((unsigned char) c) - - -#ifdef __STDC__ -#define P(s) s -#define MALLOC_ARG_T size_t -#else /* not __STDC__ */ -#define P(s) () -#define MALLOC_ARG_T unsigned -#define volatile -#define const -#endif /* not __STDC__ */ - -#ifndef VMS -#include <sys/types.h> -#include <sys/stat.h> -#else /* VMS */ -#include <stddef.h> -#include <stat.h> -#include <file.h> /* avoid <fcntl.h> in io.c */ -#endif /* VMS */ - -#ifdef STDC_HEADERS -#include <stdlib.h> -#else /* not STDC_HEADERS */ -#include "protos.h" -#endif /* not STDC_HEADERS */ - -#ifdef HAVE_STRING_H -#include <string.h> -#ifdef NEED_MEMORY_H -#include <memory.h> -#endif /* NEED_MEMORY_H */ -#else /* not HAVE_STRING_H */ -#ifdef HAVE_STRINGS_H -#include <strings.h> -#endif /* HAVE_STRINGS_H */ -#endif /* not HAVE_STRING_H */ - -#ifdef NeXT -#if __GNUC__ < 2 || __GNUC_MINOR__ < 7 -#include <libc.h> -#endif -#undef atof -#define getopt GNU_getopt -#define GFMT_WORKAROUND -#endif /* NeXT */ - -#if defined(atarist) || defined(VMS) -#include <unixlib.h> -#endif /* atarist || VMS */ - -#if ! defined(MSDOS) && ! defined(OS2) && ! defined(WIN32) -#define O_BINARY 0 -#endif - -#if defined(TANDEM) -#define variable variabl -#define open(name, how, mode) open(name, how) /* !!! ANSI C !!! */ -#endif - -#if HAVE_UNISTD_H -#include <unistd.h> -#endif /* HAVE_UNISTD_H */ - -#ifndef HAVE_VPRINTF -/* if you don't have vprintf, try this and cross your fingers. */ -#ifdef HAVE_DOPRNT -#define vfprintf(fp,fmt,arg) _doprnt((fmt), (arg), (fp)) -#else /* not HAVE_DOPRNT */ -you -lose -#endif /* not HAVE_DOPRNT */ -#endif /* HAVE_VPRINTF */ - -#ifndef HAVE_SETLOCALE -#define setlocale(locale, val) /* nothing */ -#endif /* HAVE_SETLOCALE */ - -/* use this as lintwarn("...") - this is a hack but it gives us the right semantics */ -#define lintwarn (*(set_loc(__FILE__, __LINE__),lintfunc)) -extern void set_prof_file P((const char *filename)); - -#ifdef VMS -#include "vms/redirect.h" -#endif /*VMS*/ - -#ifdef atarist -#include "unsupported/atari/redirect.h" -#endif - -#define GNU_REGEX -#ifdef GNU_REGEX -#ifdef __FreeBSD__ -#include <gnuregex.h> -#else -#include "regex.h" -#endif -#include "dfa.h" -typedef struct Regexp { - struct re_pattern_buffer pat; - struct re_registers regs; - struct dfa dfareg; - int dfa; -} Regexp; -#define RESTART(rp,s) (rp)->regs.start[0] -#define REEND(rp,s) (rp)->regs.end[0] -#define SUBPATSTART(rp,s,n) (rp)->regs.start[n] -#define SUBPATEND(rp,s,n) (rp)->regs.end[n] -#endif /* GNU_REGEX */ - -/* Stuff for losing systems. */ -#ifdef STRTOD_NOT_C89 -extern double gawk_strtod(); -#define strtod gawk_strtod -#endif - -/* ------------------ Constants, Structures, Typedefs ------------------ */ - -#ifndef AWKNUM -#define AWKNUM double -#endif - -#ifndef TRUE -/* a bit hackneyed, but what the heck */ -#define TRUE 1 -#define FALSE 0 -#endif - -/* Figure out what '\a' really is. */ -#ifdef __STDC__ -#define BELL '\a' /* sure makes life easy, don't it? */ -#else -# if 'z' - 'a' == 25 /* ascii */ -# if 'a' != 97 /* machine is dumb enough to use mark parity */ -# define BELL '\207' -# else -# define BELL '\07' -# endif -# else -# define BELL '\057' -# endif -#endif - -typedef enum nodevals { - /* illegal entry == 0 */ - Node_illegal, - - /* binary operators lnode and rnode are the expressions to work on */ - Node_times, - Node_quotient, - Node_mod, - Node_plus, - Node_minus, - Node_cond_pair, /* conditional pair (see Node_line_range) */ - Node_subscript, - Node_concat, - Node_exp, - - /* unary operators subnode is the expression to work on */ - Node_preincrement, - Node_predecrement, - Node_postincrement, - Node_postdecrement, - Node_unary_minus, - Node_field_spec, - - /* assignments lnode is the var to assign to, rnode is the exp */ - Node_assign, - Node_assign_times, - Node_assign_quotient, - Node_assign_mod, - Node_assign_plus, - Node_assign_minus, - Node_assign_exp, - - /* boolean binaries lnode and rnode are expressions */ - Node_and, - Node_or, - - /* binary relationals compares lnode and rnode */ - Node_equal, - Node_notequal, - Node_less, - Node_greater, - Node_leq, - Node_geq, - Node_match, - Node_nomatch, - - /* unary relationals works on subnode */ - Node_not, - - /* program structures */ - Node_rule_list, /* lnode is a rule, rnode is rest of list */ - Node_rule_node, /* lnode is pattern, rnode is statement */ - Node_statement_list, /* lnode is statement, rnode is more list */ - Node_if_branches, /* lnode is to run on true, rnode on false */ - Node_expression_list, /* lnode is an exp, rnode is more list */ - Node_param_list, /* lnode is a variable, rnode is more list */ - - /* keywords */ - Node_K_if, /* lnode is conditonal, rnode is if_branches */ - Node_K_while, /* lnode is condtional, rnode is stuff to run */ - Node_K_for, /* lnode is for_struct, rnode is stuff to run */ - Node_K_arrayfor, /* lnode is for_struct, rnode is stuff to run */ - Node_K_break, /* no subs */ - Node_K_continue, /* no subs */ - Node_K_print, /* lnode is exp_list, rnode is redirect */ - Node_K_printf, /* lnode is exp_list, rnode is redirect */ - Node_K_next, /* no subs */ - Node_K_exit, /* subnode is return value, or NULL */ - Node_K_do, /* lnode is conditional, rnode stuff to run */ - Node_K_return, /* lnode is return value */ - Node_K_delete, /* lnode is array, rnode is subscript */ - Node_K_delete_loop, /* lnode is array, rnode is subscript */ - Node_K_getline, /* lnode is opt var, rnode is redirection */ - Node_K_function, /* lnode is statement list, rnode is params */ - Node_K_nextfile, /* no subs */ - - /* I/O redirection for print statements */ - Node_redirect_output, /* subnode is where to redirect */ - Node_redirect_append, /* subnode is where to redirect */ - Node_redirect_pipe, /* subnode is where to redirect */ - Node_redirect_pipein, /* subnode is where to redirect */ - Node_redirect_input, /* subnode is where to redirect */ - Node_redirect_twoway, /* subnode is where to redirect */ - - /* Variables */ - Node_var, /* rnode is value, lnode is array stuff */ - Node_var_array, /* array is ptr to elements, asize num of eles */ - Node_val, /* node is a value - type in flags */ - - /* Builtins subnode is explist to work on, proc is func to call */ - Node_builtin, - - /* - * pattern: conditional ',' conditional ; lnode of Node_line_range - * is the two conditionals (Node_cond_pair), other word (rnode place) - * is a flag indicating whether or not this range has been entered. - */ - Node_line_range, - - /* - * boolean test of membership in array - * lnode is string-valued, expression rnode is array name - */ - Node_in_array, - - Node_func, /* lnode is param. list, rnode is body */ - Node_func_call, /* lnode is name, rnode is argument list */ - - Node_cond_exp, /* lnode is conditonal, rnode is if_branches */ - Node_regex, /* a regexp, text, compiled, flags, etc */ - Node_hashnode, /* an identifier in the symbol table */ - Node_ahash, /* an array element */ - Node_array_ref, /* array passed by ref as parameter */ - Node_BINMODE, /* variables recognized in the grammar */ - Node_CONVFMT, - Node_FIELDWIDTHS, - Node_FNR, - Node_FS, - Node_IGNORECASE, - Node_LINT, - Node_NF, - Node_NR, - Node_OFMT, - Node_OFS, - Node_ORS, - Node_RS, - Node_TEXTDOMAIN, - Node_final /* sentry value, not legal */ -} NODETYPE; - -/* - * NOTE - this struct is a rather kludgey -- it is packed to minimize - * space usage, at the expense of cleanliness. Alter at own risk. - */ -typedef struct exp_node { - union { - struct { - union { - struct exp_node *lptr; - char *param_name; - long ll; - } l; - union { - struct exp_node *rptr; - struct exp_node *(*pptr)(); - Regexp *preg; - struct for_loop_header *hd; - struct exp_node **av; - int r_ent; /* range entered */ - } r; - union { - struct exp_node *extra; - long xl; - char **param_list; - } x; - char *name; - short number; - unsigned char reflags; -# define CASE 1 -# define CONST 2 -# define FS_DFLT 4 - } nodep; - struct { - AWKNUM fltnum; /* this is here for optimal packing of - * the structure on many machines - */ - char *sp; - size_t slen; - long sref; - int idx; - } val; - struct { - struct exp_node *next; - char *name; - size_t length; - struct exp_node *value; - } hash; -#define hnext sub.hash.next -#define hname sub.hash.name -#define hlength sub.hash.length -#define hvalue sub.hash.value - struct { - struct exp_node *next; - struct exp_node *name; - struct exp_node *value; - } ahash; -#define ahnext sub.ahash.next -#define ahname sub.ahash.name -#define ahvalue sub.ahash.value - } sub; - NODETYPE type; - unsigned short flags; -# define MALLOC 1 /* can be free'd */ -# define TEMP 2 /* should be free'd */ -# define PERM 4 /* can't be free'd */ -# define STRING 8 /* assigned as string */ -# define STR 16 /* string value is current */ -# define NUM 32 /* numeric value is current */ -# define NUMBER 64 /* assigned as number */ -# define MAYBE_NUM 128 /* user input: if NUMERIC then - * a NUMBER */ -# define ARRAYMAXED 256 /* array is at max size */ -# define SCALAR 512 /* used as scalar, can't be array */ -# define FUNC 1024 /* this parameter is really a - * function name; see awk.y */ -# define FIELD 2048 /* this is a field */ -# define INTLSTR 4096 /* use localized version */ -# define UNINITIALIZED 8192 /* value used before set */ - char *vname; -#ifndef NO_PROFILING - long exec_count; -#endif -} NODE; - -#define lnode sub.nodep.l.lptr -#define nextp sub.nodep.l.lptr -#define rnode sub.nodep.r.rptr -#define source_file sub.nodep.name -#define source_line sub.nodep.number -#define param_cnt sub.nodep.number -#define param sub.nodep.l.param_name -#define parmlist sub.nodep.x.param_list - -#define subnode lnode -#define proc sub.nodep.r.pptr -#define callresult sub.nodep.x.extra - -#define re_reg sub.nodep.r.preg -#define re_flags sub.nodep.reflags -#define re_text lnode -#define re_exp sub.nodep.x.extra -#define re_cnt sub.nodep.number - -#define forsub lnode -#define forloop rnode->sub.nodep.r.hd - -#define stptr sub.val.sp -#define stlen sub.val.slen -#define stref sub.val.sref -#define stfmt sub.val.idx - -#define numbr sub.val.fltnum - -#define var_value lnode -#define var_array sub.nodep.r.av -#define array_size sub.nodep.l.ll -#define table_size sub.nodep.x.xl - -#define orig_array sub.nodep.x.extra - -#define printf_count sub.nodep.x.xl - -#define condpair lnode -#define triggered sub.nodep.r.r_ent - -/* a regular for loop */ -typedef struct for_loop_header { - NODE *init; - NODE *cond; - NODE *incr; -} FOR_LOOP_HEADER; - -/* for faster input, bypass stdio */ -typedef struct iobuf { - const char *name; - int fd; - char *buf; - char *off; - char *end; - size_t size; /* this will be determined by an fstat() call */ - int cnt; - long secsiz; - int flag; -# define IOP_IS_TTY 1 -# define IOP_IS_INTERNAL 2 -# define IOP_NO_FREE 4 -# define IOP_NOFREE_OBJ 8 -} IOBUF; - -typedef void (*Func_ptr)(); - -/* structure used to dynamically maintain a linked-list of open files/pipes */ -struct redirect { - unsigned int flag; -# define RED_FILE 1 -# define RED_PIPE 2 -# define RED_READ 4 -# define RED_WRITE 8 -# define RED_APPEND 16 -# define RED_NOBUF 32 -# define RED_USED 64 /* closed temporarily to reuse fd */ -# define RED_EOF 128 -# define RED_TWOWAY 256 -# define RED_SOCKET 512 -# define RED_TCP 1024 - char *value; - FILE *fp; - FILE *ifp; /* input fp, needed for PIPES_SIMULATED */ - IOBUF *iop; - int pid; - int status; - struct redirect *prev; - struct redirect *next; - char *mode; -}; - -/* structure for our source, either a command line string or a source file */ -struct src { - enum srctype { CMDLINE = 1, SOURCEFILE } stype; - char *val; -}; - -/* for debugging purposes */ -struct flagtab { - int val; - char *name; -}; - -/* longjmp return codes, must be nonzero */ -/* Continue means either for loop/while continue, or next input record */ -#define TAG_CONTINUE 1 -/* Break means either for/while break, or stop reading input */ -#define TAG_BREAK 2 -/* Return means return from a function call; leave value in ret_node */ -#define TAG_RETURN 3 - -#ifndef LONG_MAX -#define LONG_MAX ((long)(~(1L << (sizeof (long) * 8 - 1)))) -#endif -#ifndef ULONG_MAX -#define ULONG_MAX (~(unsigned long)0) -#endif -#ifndef LONG_MIN -#define LONG_MIN ((long)(-LONG_MAX - 1L)) -#endif -#define HUGE LONG_MAX - -/* -------------------------- External variables -------------------------- */ -/* gawk builtin variables */ -extern long NF; -extern long NR; -extern long FNR; -extern int BINMODE; -extern int IGNORECASE; -extern int RS_is_null; -extern char *OFS; -extern int OFSlen; -extern char *ORS; -extern int ORSlen; -extern char *OFMT; -extern char *CONVFMT; -extern int CONVFMTidx; -extern int OFMTidx; -extern char *TEXTDOMAIN; -extern NODE *BINMODE_node, *CONVFMT_node, *FIELDWIDTHS_node, *FILENAME_node; -extern NODE *FNR_node, *FS_node, *IGNORECASE_node, *NF_node; -extern NODE *NR_node, *OFMT_node, *OFS_node, *ORS_node, *RLENGTH_node; -extern NODE *RSTART_node, *RS_node, *RT_node, *SUBSEP_node, *PROCINFO_node; -extern NODE *LINT_node, *ERRNO_node, *TEXTDOMAIN_node; -extern NODE **stack_ptr; -extern NODE *Nnull_string; -extern NODE **fields_arr; -extern int sourceline; -extern char *source; -extern NODE *expression_value; - -#if __GNUC__ < 2 -extern NODE *_t; /* used as temporary in tree_eval */ -#endif - -extern NODE *nextfree; -extern int field0_valid; -extern int do_traditional; -extern int do_posix; -extern int do_lint; -extern int do_lint_old; -extern int do_intervals; -extern int do_intl; -extern int do_non_decimal_data; -extern int do_dump_vars; -extern int do_tidy_mem; -extern int in_begin_rule; -extern int in_end_rule; - -extern const char *myname; - -extern char quote; -extern char *defpath; -extern char envsep; - -extern char casetable[]; /* for case-independent regexp matching */ - -/* ------------------------- Pseudo-functions ------------------------- */ - -#define is_identchar(c) (isalnum(c) || (c) == '_') -#define isnondecimal(str) (((str)[0]) == '0' && (ISDIGIT((str)[1]) \ - || (str)[1] == 'x' || (str)[1] == 'X')) - -#ifdef MPROF -#define getnode(n) emalloc((n), NODE *, sizeof(NODE), "getnode"), (n)->flags = UNINITIALIZED, (n)-exec_count = 0; -#define freenode(n) free(n) -#else /* not MPROF */ -#define getnode(n) if (nextfree) n = nextfree, nextfree = nextfree->nextp;\ - else n = more_nodes() -#ifndef NO_PROFILING -#define freenode(n) ((n)->flags = UNINITIALIZED,\ - (n)->exec_count = 0, (n)->nextp = nextfree, nextfree = (n)) -#else /* not PROFILING */ -#define freenode(n) ((n)->flags = UNINITIALIZED,\ - (n)->nextp = nextfree, nextfree = (n)) -#endif /* not PROFILING */ -#endif /* not MPROF */ - -#ifdef MEMDEBUG -#undef freenode -#define get_lhs(p, a, r) r_get_lhs((p), (a), (r)) -#define m_tree_eval(t, iscond) r_tree_eval(t, iscond) -#else -#define get_lhs(p, a, r) ((p)->type == Node_var && \ - ((p)->flags & UNINITIALIZED) == 0 && (r) ? \ - (&(p)->var_value): \ - r_get_lhs((p), (a), (r))) -#if __GNUC__ >= 2 -#define m_tree_eval(t, iscond) \ - ({NODE * _t = (t); \ - if (_t == NULL) \ - _t = Nnull_string; \ - else { \ - switch(_t->type) { \ - case Node_val: \ - if (_t->flags&INTLSTR) \ - _t = r_force_string(_t); \ - break; \ - case Node_var: \ - if ((_t->flags & UNINITIALIZED) == 0) { \ - _t = _t->var_value; \ - break; \ - } \ - /*FALLTHROUGH*/ \ - default: \ - _t = r_tree_eval(_t, iscond);\ - break; \ - } \ - } \ - _t;}) -#else -#define m_tree_eval(t, iscond) (_t = (t), _t == NULL ? Nnull_string : \ - (_t->type == Node_param_list ? \ - r_tree_eval(_t, iscond) : \ - ((_t->type == Node_val && (_t->flags&INTLSTR)) ? \ - r_force_string(_t) : \ - (_t->type == Node_val ? _t : \ - (_t->type == Node_var && \ - (_t->flags & UNINITIALIZED) == 0 ? _t->var_value : \ - r_tree_eval(_t, iscond)))))) -#endif /* __GNUC__ */ -#endif /* not MEMDEBUG */ -#define tree_eval(t) m_tree_eval(t, FALSE) - -#define make_number(x) mk_number((x), (unsigned int)(MALLOC|NUM|NUMBER)) -#define tmp_number(x) mk_number((x), (unsigned int)(MALLOC|TEMP|NUM|NUMBER)) - -#define free_temp(n) do { if ((n)->flags&TEMP) { unref(n); }} while (FALSE) -#define make_string(s, l) make_str_node((s), (size_t) (l), FALSE) -#define SCAN 1 -#define ALREADY_MALLOCED 2 - -#define cant_happen() r_fatal("internal error line %d, file: %s", \ - __LINE__, __FILE__) - -#ifdef HAVE_STRINGIZE -#define emalloc(var,ty,x,str) (void)((var=(ty)malloc((MALLOC_ARG_T)(x))) ||\ - (fatal("%s: %s: can't allocate memory (%s)",\ - (str), #var, strerror(errno)),0)) -#define erealloc(var,ty,x,str) (void)((var=(ty)realloc((char *)var,\ - (MALLOC_ARG_T)(x))) ||\ - (fatal("%s: %s: can't allocate memory (%s)",\ - (str), #var, strerror(errno)),0)) -#else /* HAVE_STRINGIZE */ -#define emalloc(var,ty,x,str) (void)((var=(ty)malloc((MALLOC_ARG_T)(x))) ||\ - (fatal("%s: %s: can't allocate memory (%s)",\ - (str), "var", strerror(errno)),0)) -#define erealloc(var,ty,x,str) (void)((var=(ty)realloc((char *)var,\ - (MALLOC_ARG_T)(x))) ||\ - (fatal("%s: %s: can't allocate memory (%s)",\ - (str), "var", strerror(errno)),0)) -#endif /* HAVE_STRINGIZE */ - -#ifdef GAWKDEBUG -#define force_number r_force_number -#define force_string r_force_string -#else /* not GAWKDEBUG */ -#ifdef lint -extern AWKNUM force_number(); -#endif -#if __GNUC__ >= 2 -#define force_number(n) ({NODE *_tn = (n);\ - (_tn->flags & NUM) ?_tn->numbr : r_force_number(_tn);}) -#define force_string(s) ({NODE *_ts = (s);\ - ((_ts->flags & INTLSTR) ? \ - r_force_string(_ts) : \ - ((_ts->flags & STR) && \ - (_ts->stfmt == -1 || _ts->stfmt == CONVFMTidx)) ?\ - _ts : r_force_string(_ts));}) -#else -#ifdef MSDOS -extern double _msc51bug; -#define force_number(n) (_msc51bug=(_t = (n),\ - (_t->flags & NUM) ? _t->numbr : r_force_number(_t))) -#else /* not MSDOS */ -#define force_number(n) (_t = (n),\ - (_t->flags & NUM) ? _t->numbr : r_force_number(_t)) -#endif /* not MSDOS */ -#define force_string(s) (_t = (s),(_t->flags & INTLSTR) ? \ - r_force_string(_t) :\ - ((_t->flags & STR) && \ - (_t->stfmt == -1 || \ - _t->stfmt == CONVFMTidx))? \ - _t : r_force_string(_t)) - -#endif /* not __GNUC__ */ -#endif /* not GAWKDEBUG */ - -#define STREQ(a,b) (*(a) == *(b) && strcmp((a), (b)) == 0) -#define STREQN(a,b,n) ((n) && *(a)== *(b) && \ - strncmp((a), (b), (size_t) (n)) == 0) - -#define fatal set_loc(__FILE__, __LINE__), r_fatal - -/* ------------- Function prototypes or defs (as appropriate) ------------- */ - -/* array.c */ -extern NODE *concat_exp P((NODE *tree)); -extern void assoc_clear P((NODE *symbol)); -extern unsigned int hash P((const char *s, size_t len, unsigned long hsize)); -extern int in_array P((NODE *symbol, NODE *subs)); -extern NODE **assoc_lookup P((NODE *symbol, NODE *subs, int reference)); -extern void do_delete P((NODE *symbol, NODE *tree)); -extern void do_delete_loop P((NODE *symbol, NODE *tree)); -extern NODE *assoc_dump P((NODE *symbol)); -extern NODE *do_adump P((NODE *tree)); -extern NODE *do_asort P((NODE *tree)); -/* awkgram.c */ -extern char *tokexpand P((void)); -extern NODE *node P((NODE *left, NODETYPE op, NODE *right)); -extern NODE *install P((char *name, NODE *value)); -extern NODE *lookup P((const char *name)); -extern NODE *variable P((char *name, int can_free, NODETYPE type)); -extern int yyparse P((void)); -extern void dump_funcs P((void)); -extern void dump_vars P((const char *fname)); -extern void release_all_vars P((void)); -extern const char *getfname P((NODE *(*)())); -extern NODE *stopme P((NODE *tree)); -extern void shadow_funcs(); -/* builtin.c */ -extern double double_to_int P((double d)); -extern NODE *do_exp P((NODE *tree)); -extern NODE *do_fflush P((NODE *tree)); -extern NODE *do_index P((NODE *tree)); -extern NODE *do_int P((NODE *tree)); -extern NODE *do_length P((NODE *tree)); -extern NODE *do_log P((NODE *tree)); -extern NODE *do_mktime P((NODE *tree)); -extern NODE *do_sprintf P((NODE *tree)); -extern void do_printf P((NODE *tree)); -extern void print_simple P((NODE *tree, FILE *fp)); -extern NODE *do_sqrt P((NODE *tree)); -extern NODE *do_substr P((NODE *tree)); -extern NODE *do_strftime P((NODE *tree)); -extern NODE *do_systime P((NODE *tree)); -extern NODE *do_system P((NODE *tree)); -extern void do_print P((NODE *tree)); -extern NODE *do_tolower P((NODE *tree)); -extern NODE *do_toupper P((NODE *tree)); -extern NODE *do_atan2 P((NODE *tree)); -extern NODE *do_sin P((NODE *tree)); -extern NODE *do_cos P((NODE *tree)); -extern NODE *do_rand P((NODE *tree)); -extern NODE *do_srand P((NODE *tree)); -extern NODE *do_match P((NODE *tree)); -extern NODE *do_gsub P((NODE *tree)); -extern NODE *do_sub P((NODE *tree)); -extern NODE *do_gensub P((NODE *tree)); -extern NODE *format_tree P((const char *, int, NODE *, int)); -extern NODE *do_lshift P((NODE *tree)); -extern NODE *do_rshift P((NODE *tree)); -extern NODE *do_and P((NODE *tree)); -extern NODE *do_or P((NODE *tree)); -extern NODE *do_xor P((NODE *tree)); -extern NODE *do_compl P((NODE *tree)); -extern NODE *do_strtonum P((NODE *tree)); -extern AWKNUM nondec2awknum P((char *str, size_t len)); -extern NODE *do_dcgettext P((NODE *tree)); -extern NODE *do_bindtextdomain P((NODE *tree)); -/* eval.c */ -extern int interpret P((NODE *volatile tree)); -extern NODE *r_tree_eval P((NODE *tree, int iscond)); -extern int cmp_nodes P((NODE *t1, NODE *t2)); -extern NODE **r_get_lhs P((NODE *ptr, Func_ptr *assign, int reference)); -extern void set_IGNORECASE P((void)); -extern void set_OFS P((void)); -extern void set_ORS P((void)); -extern void set_OFMT P((void)); -extern void set_CONVFMT P((void)); -extern void set_BINMODE P((void)); -extern void set_LINT P((void)); -extern void set_TEXTDOMAIN P((void)); -extern void update_ERRNO P((void)); -extern char *flags2str P((int)); -extern char *genflags2str P((int flagval, struct flagtab *tab)); -extern char *nodetype2str P((NODETYPE type)); -extern NODE *assign_val P((NODE **lhs_p, NODE *rhs)); -#ifdef PROFILING -extern void dump_fcall_stack P((FILE *fp)); -#endif -/* ext.c */ -NODE *do_ext P((NODE *)); -#ifdef DYNAMIC -void make_builtin P((char *, NODE *(*)(NODE *), int)); -NODE *get_argument P((NODE *, int)); -void set_value P((NODE *)); -#endif -/* field.c */ -extern void init_fields P((void)); -extern void set_record P((char *buf, int cnt, int freeold)); -extern void reset_record P((void)); -extern void set_NF P((void)); -extern NODE **get_field P((long num, Func_ptr *assign)); -extern NODE *do_split P((NODE *tree)); -extern void set_FS P((void)); -extern void set_FS_if_not_FIELDWIDTHS P((void)); -extern void set_RS P((void)); -extern void set_FIELDWIDTHS P((void)); -extern int using_fieldwidths P((void)); -/* gawkmisc.c */ -extern char *gawk_name P((const char *filespec)); -extern void os_arg_fixup P((int *argcp, char ***argvp)); -extern int os_devopen P((const char *name, int flag)); -extern void os_close_on_exec P((int fd, const char *name, const char *what, - const char *dir)); -extern int os_isdir P((int fd)); -extern int os_is_setuid P((void)); -extern int os_setbinmode P((int fd, int mode)); -extern void os_restore_mode P((int fd)); -extern int optimal_bufsize P((int fd, struct stat *sbuf)); -extern int ispath P((const char *file)); -extern int isdirpunct P((int c)); -/* io.c */ -extern void set_FNR P((void)); -extern void set_NR P((void)); -extern void do_input P((void)); -extern struct redirect *redirect P((NODE *tree, int *errflg)); -extern NODE *do_close P((NODE *tree)); -extern int flush_io P((void)); -extern int close_io P((void)); -extern int devopen P((const char *name, const char *mode)); -extern int pathopen P((const char *file)); -extern NODE *do_getline P((NODE *tree)); -extern void do_nextfile P((void)); -extern struct redirect *getredirect P((char *str, int len)); -/* main.c */ -extern int main P((int argc, char **argv)); -extern void load_environ P((void)); -extern void load_procinfo P((void)); -extern char *arg_assign P((char *arg)); -extern RETSIGTYPE catchsig P((int sig, int code)); -/* msg.c */ -extern void err P((const char *s, const char *emsg, va_list argp)); -#if _MSC_VER == 510 -extern void msg P((va_list va_alist, ...)); -extern void error P((va_list va_alist, ...)); -extern void warning P((va_list va_alist, ...)); -extern void set_loc P((char *file, int line)); -extern void r_fatal P((va_list va_alist, ...)); -extern void (*lintfunc) P((va_list va_alist, ...)); -#else -#if defined(HAVE_STDARG_H) && defined(__STDC__) && __STDC__ -extern void msg (char *mesg, ...); -extern void error (char *mesg, ...); -extern void warning (char *mesg, ...); -extern void set_loc (char *file, int line); -extern void r_fatal (char *mesg, ...); -extern void (*lintfunc) (char *mesg, ...); -#else -extern void msg (); -extern void error (); -extern void warning (); -extern void set_loc (); -extern void r_fatal (); -extern void (*lintfunc) (); -#endif -#endif -/* profile.c */ -extern void init_profiling P((int *flag, const char *def_file)); -extern void init_profiling_signals P((void)); -extern void set_prof_file P((const char *filename)); -extern void dump_prog P((NODE *begin, NODE *prog, NODE *end)); -extern void pp_func P((char *name, size_t namelen, NODE *f)); -extern void pp_string_fp P((FILE *fp, char *str, size_t namelen, - int delim, int breaklines)); -/* node.c */ -extern AWKNUM r_force_number P((NODE *n)); -extern NODE *format_val P((char *format, int index, NODE *s)); -extern NODE *r_force_string P((NODE *s)); -extern NODE *dupnode P((NODE *n)); -extern NODE *copynode P((NODE *n)); -extern NODE *mk_number P((AWKNUM x, unsigned int flags)); -extern NODE *make_str_node P((char *s, size_t len, int scan )); -extern NODE *tmp_string P((char *s, size_t len )); -extern NODE *more_nodes P((void)); -#ifdef MEMDEBUG -extern void freenode P((NODE *it)); -#endif -extern void unref P((NODE *tmp)); -extern int parse_escape P((char **string_ptr)); -/* re.c */ -extern Regexp *make_regexp P((char *s, size_t len, int ignorecase, int dfa)); -extern int research P((Regexp *rp, char *str, int start, - size_t len, int need_start)); -extern void refree P((Regexp *rp)); -extern void reg_error P((const char *s)); -extern Regexp *re_update P((NODE *t)); -extern void resyntax P((int syntax)); -extern void resetup P((void)); -extern int avoid_dfa P((NODE *re, char *str, size_t len)); /* temporary */ -extern int reisstring P((char *text, size_t len, Regexp *re, char *buf)); - -/* strncasecmp.c */ -#ifndef BROKEN_STRNCASECMP -extern int strcasecmp P((const char *s1, const char *s2)); -extern int strncasecmp P((const char *s1, const char *s2, register size_t n)); -#endif - -#if defined(atarist) -#if defined(PIPES_SIMULATED) -/* unsupported/atari/tmpnam.c */ -extern char *tmpnam P((char *buf)); -extern char *tempnam P((const char *path, const char *base)); -#else -#include <wait.h> -#endif -#include <fcntl.h> -#define INVALID_HANDLE (__SMALLEST_VALID_HANDLE - 1) -#else -#define INVALID_HANDLE (-1) -#endif /* atarist */ - -#ifndef STATIC -#define STATIC static -#endif |
