/****************************************************************************
- * Copyright (c) 1998-2003,2004 Free Software Foundation, Inc. *
+ * Copyright 2018-2020,2021 Thomas E. Dickey *
+ * Copyright 1998-2016,2017 Free Software Foundation, Inc. *
* *
* Permission is hereby granted, free of charge, to any person obtaining a *
* copy of this software and associated documentation files (the *
*
*/
+#define entry _ncu_entry
+#define ENTRY _ncu_ENTRY
+
#include <curses.priv.h>
+#undef entry
+#undef ENTRY
+
+#if HAVE_TSEARCH
+#include <search.h>
+#endif
+
#include <ctype.h>
-#include <term.h>
#include <tic.h>
-MODULE_ID("$Id: lib_tparm.c,v 1.68 2004/02/07 20:52:51 tom Exp $")
+MODULE_ID("$Id: lib_tparm.c,v 1.131 2021/04/03 22:05:59 tom Exp $")
/*
* char *
*
* Cursor addressing and other strings requiring parame-
* ters in the terminal are described by a parameterized string
- * capability, with like escapes %x in it. For example, to
+ * capability, with escapes like %x in it. For example, to
* address the cursor, the cup capability is given, using two
* parameters: the row and column to address to. (Rows and
* columns are numbered from zero and refer to the physical
* resulting in x mod y, not the reverse.
*/
-#define STACKSIZE 20
+NCURSES_EXPORT_VAR(int) _nc_tparm_err = 0;
-typedef struct {
- union {
- int num;
- char *str;
- } data;
- bool num_type;
-} stack_frame;
+#define TPS(var) _nc_prescreen.tparm_state.var
+#define popcount _nc_popcount /* workaround for NetBSD 6.0 defect */
-NCURSES_EXPORT_VAR(int) _nc_tparm_err = 0;
+#define isUPPER(c) ((c) >= 'A' && (c) <= 'Z')
+#define isLOWER(c) ((c) >= 'a' && (c) <= 'z')
+#define tc_BUMP() if (level < 0 && number < 2) number++
-static stack_frame stack[STACKSIZE];
-static int stack_ptr;
-static const char *tparam_base = "";
+typedef struct {
+ const char *format; /* format-string can be used as cache-key */
+ int tparm_type; /* bit-set for each string-parameter */
+ int num_actual;
+ int num_parsed;
+ int num_popped;
+ TPARM_ARG param[NUM_PARM];
+ char *p_is_s[NUM_PARM];
+} TPARM_DATA;
-#ifdef TRACE
-static const char *tname;
-#endif /* TRACE */
+#if HAVE_TSEARCH
+#define MyCache _nc_globals.cached_tparm
+#define MyCount _nc_globals.count_tparm
+#if NO_LEAKS
+static int which_tparm;
+static TPARM_DATA **delete_tparm;
+#endif
+#endif /* HAVE_TSEARCH */
-static char *out_buff;
-static size_t out_size;
-static size_t out_used;
+static char dummy[] = ""; /* avoid const-cast */
-static char *fmt_buff;
-static size_t fmt_size;
+#if HAVE_TSEARCH
+static int
+cmp_format(const void *p, const void *q)
+{
+ const char *a = *(char *const *) p;
+ const char *b = *(char *const *) q;
+ return strcmp(a, b);
+}
+#endif
#if NO_LEAKS
+#if HAVE_TSEARCH
+static void
+visit_nodes(const void *nodep, const VISIT which, const int depth)
+{
+ (void) depth;
+ if (which == preorder || which == leaf) {
+ delete_tparm[which_tparm] = *(TPARM_DATA **) nodep;
+ which_tparm++;
+ }
+}
+#endif
+
NCURSES_EXPORT(void)
_nc_free_tparm(void)
{
- if (out_buff != 0) {
- FreeAndNull(out_buff);
- out_size = 0;
- out_used = 0;
- FreeAndNull(fmt_buff);
- fmt_size = 0;
+#if HAVE_TSEARCH
+ if (MyCount != 0) {
+ delete_tparm = typeCalloc(TPARM_DATA *, MyCount);
+ which_tparm = 0;
+ twalk(MyCache, visit_nodes);
+ for (which_tparm = 0; which_tparm < MyCount; ++which_tparm) {
+ TPARM_DATA *ptr = delete_tparm[which_tparm];
+ if (ptr != NULL) {
+ tdelete(ptr, &MyCache, cmp_format);
+ free((char *) ptr->format);
+ free(ptr);
+ }
+ }
+ which_tparm = 0;
+ twalk(MyCache, visit_nodes);
+ FreeAndNull(delete_tparm);
+ MyCount = 0;
+ which_tparm = 0;
}
+#endif
+ FreeAndNull(TPS(out_buff));
+ TPS(out_size) = 0;
+ TPS(out_used) = 0;
+
+ FreeAndNull(TPS(fmt_buff));
+ TPS(fmt_size) = 0;
}
#endif
-static inline void
+static NCURSES_INLINE void
get_space(size_t need)
{
- need += out_used;
- if (need > out_size) {
- out_size = need * 2;
- out_buff = typeRealloc(char, out_size, out_buff);
- if (out_buff == 0)
- _nc_err_abort(MSG_NO_MEMORY);
+ need += TPS(out_used);
+ if (need > TPS(out_size)) {
+ TPS(out_size) = need * 2;
+ TYPE_REALLOC(char, TPS(out_size), TPS(out_buff));
}
}
-static inline void
+static NCURSES_INLINE void
save_text(const char *fmt, const char *s, int len)
{
- size_t s_len = strlen(s);
- if (len > (int) s_len)
- s_len = len;
-
+ size_t s_len = (size_t) len + strlen(s) + strlen(fmt);
get_space(s_len + 1);
- (void) sprintf(out_buff + out_used, fmt, s);
- out_used += strlen(out_buff + out_used);
+ _nc_SPRINTF(TPS(out_buff) + TPS(out_used),
+ _nc_SLIMIT(TPS(out_size) - TPS(out_used))
+ fmt, s);
+ TPS(out_used) += strlen(TPS(out_buff) + TPS(out_used));
}
-static inline void
+static NCURSES_INLINE void
save_number(const char *fmt, int number, int len)
{
- if (len < 30)
- len = 30; /* actually log10(MAX_INT)+1 */
-
- get_space((unsigned) len + 1);
+ size_t s_len = (size_t) len + 30 + strlen(fmt);
+ get_space(s_len + 1);
- (void) sprintf(out_buff + out_used, fmt, number);
- out_used += strlen(out_buff + out_used);
+ _nc_SPRINTF(TPS(out_buff) + TPS(out_used),
+ _nc_SLIMIT(TPS(out_size) - TPS(out_used))
+ fmt, number);
+ TPS(out_used) += strlen(TPS(out_buff) + TPS(out_used));
}
-static inline void
+static NCURSES_INLINE void
save_char(int c)
{
if (c == 0)
c = 0200;
- get_space(1);
- out_buff[out_used++] = c;
+ get_space((size_t) 1);
+ TPS(out_buff)[TPS(out_used)++] = (char) c;
}
-static inline void
+static NCURSES_INLINE void
npush(int x)
{
- if (stack_ptr < STACKSIZE) {
- stack[stack_ptr].num_type = TRUE;
- stack[stack_ptr].data.num = x;
- stack_ptr++;
+ if (TPS(stack_ptr) < STACKSIZE) {
+ TPS(stack)[TPS(stack_ptr)].num_type = TRUE;
+ TPS(stack)[TPS(stack_ptr)].data.num = x;
+ TPS(stack_ptr)++;
} else {
- DEBUG(2, ("npush: stack overflow: %s", _nc_visbuf(tparam_base)));
+ DEBUG(2, ("npush: stack overflow: %s", _nc_visbuf(TPS(tparam_base))));
_nc_tparm_err++;
}
}
-static inline int
+static NCURSES_INLINE int
npop(void)
{
int result = 0;
- if (stack_ptr > 0) {
- stack_ptr--;
- if (stack[stack_ptr].num_type)
- result = stack[stack_ptr].data.num;
+ if (TPS(stack_ptr) > 0) {
+ TPS(stack_ptr)--;
+ if (TPS(stack)[TPS(stack_ptr)].num_type)
+ result = TPS(stack)[TPS(stack_ptr)].data.num;
} else {
- DEBUG(2, ("npop: stack underflow: %s", _nc_visbuf(tparam_base)));
+ DEBUG(2, ("npop: stack underflow: %s", _nc_visbuf(TPS(tparam_base))));
_nc_tparm_err++;
}
return result;
}
-static inline void
+static NCURSES_INLINE void
spush(char *x)
{
- if (stack_ptr < STACKSIZE) {
- stack[stack_ptr].num_type = FALSE;
- stack[stack_ptr].data.str = x;
- stack_ptr++;
+ if (TPS(stack_ptr) < STACKSIZE) {
+ TPS(stack)[TPS(stack_ptr)].num_type = FALSE;
+ TPS(stack)[TPS(stack_ptr)].data.str = x;
+ TPS(stack_ptr)++;
} else {
- DEBUG(2, ("spush: stack overflow: %s", _nc_visbuf(tparam_base)));
+ DEBUG(2, ("spush: stack overflow: %s", _nc_visbuf(TPS(tparam_base))));
_nc_tparm_err++;
}
}
-static inline char *
+static NCURSES_INLINE char *
spop(void)
{
- static char dummy[] = ""; /* avoid const-cast */
char *result = dummy;
- if (stack_ptr > 0) {
- stack_ptr--;
- if (!stack[stack_ptr].num_type && stack[stack_ptr].data.str != 0)
- result = stack[stack_ptr].data.str;
+ if (TPS(stack_ptr) > 0) {
+ TPS(stack_ptr)--;
+ if (!TPS(stack)[TPS(stack_ptr)].num_type
+ && TPS(stack)[TPS(stack_ptr)].data.str != 0)
+ result = TPS(stack)[TPS(stack_ptr)].data.str;
} else {
- DEBUG(2, ("spop: stack underflow: %s", _nc_visbuf(tparam_base)));
+ DEBUG(2, ("spop: stack underflow: %s", _nc_visbuf(TPS(tparam_base))));
_nc_tparm_err++;
}
return result;
}
-static inline const char *
+static NCURSES_INLINE const char *
parse_format(const char *s, char *format, int *len)
{
*len = 0;
case 'x': /* FALLTHRU */
case 'X': /* FALLTHRU */
case 's':
+#ifdef EXP_XTERM_1005
+ case 'u':
+#endif
*format++ = *s;
done = TRUE;
break;
return s;
}
-#define isUPPER(c) ((c) >= 'A' && (c) <= 'Z')
-#define isLOWER(c) ((c) >= 'a' && (c) <= 'z')
-
/*
* Analyze the string to see how many parameters we need from the varargs list,
* and what their types are. We will only accept string parameters if they
* may be cases that we cannot see the explicit parameter numbers.
*/
NCURSES_EXPORT(int)
-_nc_tparm_analyze(const char *string, char *p_is_s[NUM_PARM], int *popcount)
+_nc_tparm_analyze(const char *string, char **p_is_s, int *popcount)
{
size_t len2;
int i;
int lastpop = -1;
int len;
int number = 0;
+ int level = -1;
const char *cp = string;
- static char dummy[] = "";
if (cp == 0)
return 0;
- if ((len2 = strlen(cp)) > fmt_size) {
- fmt_size = len2 + fmt_size + 2;
- if ((fmt_buff = typeRealloc(char, fmt_size, fmt_buff)) == 0)
- return 0;
+ if ((len2 = strlen(cp)) + 2 > TPS(fmt_size)) {
+ TPS(fmt_size) += len2 + 2;
+ TPS(fmt_buff) = typeRealloc(char, TPS(fmt_size), TPS(fmt_buff));
+ if (TPS(fmt_buff) == 0)
+ return 0;
}
memset(p_is_s, 0, sizeof(p_is_s[0]) * NUM_PARM);
while ((cp - string) < (int) len2) {
if (*cp == '%') {
cp++;
- cp = parse_format(cp, fmt_buff, &len);
+ cp = parse_format(cp, TPS(fmt_buff), &len);
switch (*cp) {
default:
break;
case 'x': /* FALLTHRU */
case 'X': /* FALLTHRU */
case 'c': /* FALLTHRU */
- if (lastpop <= 0)
- number++;
+#ifdef EXP_XTERM_1005
+ case 'u':
+#endif
+ if (lastpop <= 0) {
+ tc_BUMP();
+ }
+ level -= 1;
lastpop = -1;
break;
case 'l':
case 's':
- if (lastpop > 0)
+ if (lastpop > 0) {
+ level -= 1;
p_is_s[lastpop - 1] = dummy;
- ++number;
+ }
+ tc_BUMP();
break;
case 'p':
cp++;
i = (UChar(*cp) - '0');
if (i >= 0 && i <= NUM_PARM) {
+ ++level;
lastpop = i;
if (lastpop > *popcount)
*popcount = lastpop;
break;
case 'P':
- ++number;
++cp;
break;
case 'g':
+ ++level;
cp++;
break;
case S_QUOTE:
+ ++level;
cp += 2;
lastpop = -1;
break;
case L_BRACE:
+ ++level;
cp++;
while (isdigit(UChar(*cp))) {
cp++;
case '=':
case '<':
case '>':
+ tc_BUMP();
+ level -= 1; /* pop 2, operate, push 1 */
lastpop = -1;
- number += 2;
break;
case '!':
case '~':
+ tc_BUMP();
lastpop = -1;
- ++number;
break;
case 'i':
return number;
}
-static inline char *
-tparam_internal(const char *string, va_list ap)
+/*
+ * Analyze the capability string, finding the number of parameters and their
+ * types.
+ *
+ * TODO: cache the result so that this is done once per capability per term.
+ */
+static int
+tparm_setup(const char *string, TPARM_DATA * result)
{
-#define NUM_VARS 26
- char *p_is_s[NUM_PARM];
- long param[NUM_PARM];
- int popcount;
- int number;
- int len;
- int level;
- int x, y;
- int i;
- const char *cp = string;
- size_t len2;
- static int dynamic_var[NUM_VARS];
- static int static_vars[NUM_VARS];
+ int rc = OK;
- if (cp == NULL)
- return NULL;
+ TPS(out_used) = 0;
+ memset(result, 0, sizeof(*result));
- out_used = 0;
- len2 = strlen(cp);
+ if (string == NULL) {
+ TR(TRACE_CALLS, ("%s: format is null", TPS(tname)));
+ rc = ERR;
+ } else {
+#if HAVE_TSEARCH
+ TPARM_DATA *fs;
+ void *ft;
+
+ result->format = string;
+ if ((ft = tfind(result, &MyCache, cmp_format)) != 0) {
+ fs = *(TPARM_DATA **) ft;
+ *result = *fs;
+ } else
+#endif
+ {
+ /*
+ * Find the highest parameter-number referred to in the format
+ * string. Use this value to limit the number of arguments copied
+ * from the variable-length argument list.
+ */
+ result->num_parsed = _nc_tparm_analyze(string,
+ result->p_is_s,
+ &(result->num_popped));
+ if (TPS(fmt_buff) == 0) {
+ TR(TRACE_CALLS, ("%s: error in analysis", TPS(tname)));
+ rc = ERR;
+ } else {
+ int n;
+
+ if (result->num_parsed > NUM_PARM)
+ result->num_parsed = NUM_PARM;
+ if (result->num_popped > NUM_PARM)
+ result->num_popped = NUM_PARM;
+ result->num_actual = max(result->num_popped, result->num_parsed);
+
+ for (n = 0; n < result->num_actual; ++n) {
+ if (result->p_is_s[n])
+ result->tparm_type |= (1 << n);
+ }
+#if HAVE_TSEARCH
+ if ((fs = typeCalloc(TPARM_DATA, 1)) != 0) {
+ *fs = *result;
+ if ((fs->format = strdup(string)) != 0) {
+ if (tsearch(fs, &MyCache, cmp_format) != 0) {
+ ++MyCount;
+ } else {
+ free(fs);
+ rc = ERR;
+ }
+ } else {
+ free(fs);
+ rc = ERR;
+ }
+ } else {
+ rc = ERR;
+ }
+#endif
+ }
+ }
+ }
- /*
- * Find the highest parameter-number referred to in the format string.
- * Use this value to limit the number of arguments copied from the
- * variable-length argument list.
- */
- number = _nc_tparm_analyze(cp, p_is_s, &popcount);
- if (fmt_buff == 0)
- return NULL;
+ return rc;
+}
- for (i = 0; i < max(popcount, number); i++) {
- /*
- * A few caps (such as plab_norm) have string-valued parms.
- * We'll have to assume that the caller knows the difference, since
- * a char* and an int may not be the same size on the stack. The
- * normal prototype for this uses 9 long's, which is consistent with
- * our va_arg() usage.
- */
- if (p_is_s[i] != 0) {
- p_is_s[i] = va_arg(ap, char *);
+/*
+ * A few caps (such as plab_norm) have string-valued parms. We'll have to
+ * assume that the caller knows the difference, since a char* and an int may
+ * not be the same size on the stack. The normal prototype for tparm uses 9
+ * long's, which is consistent with our va_arg() usage.
+ */
+static void
+tparm_copy_valist(TPARM_DATA * data, int use_TPARM_ARG, va_list ap)
+{
+ int i;
+
+ for (i = 0; i < data->num_actual; i++) {
+ if (data->p_is_s[i] != 0) {
+ char *value = va_arg(ap, char *);
+ if (value == 0)
+ value = dummy;
+ data->p_is_s[i] = value;
+ data->param[i] = 0;
+ } else if (use_TPARM_ARG) {
+ data->param[i] = va_arg(ap, TPARM_ARG);
} else {
- param[i] = va_arg(ap, long int);
+ data->param[i] = (TPARM_ARG) va_arg(ap, int);
}
}
+}
- /*
- * This is a termcap compatibility hack. If there are no explicit pop
- * operations in the string, load the stack in such a way that
- * successive pops will grab successive parameters. That will make
- * the expansion of (for example) \E[%d;%dH work correctly in termcap
- * style, which means tparam() will expand termcap strings OK.
- */
- stack_ptr = 0;
- if (popcount == 0) {
- popcount = number;
- for (i = number - 1; i >= 0; i--)
- npush(param[i]);
+/*
+ * This is a termcap compatibility hack. If there are no explicit pop
+ * operations in the string, load the stack in such a way that successive pops
+ * will grab successive parameters. That will make the expansion of (for
+ * example) \E[%d;%dH work correctly in termcap style, which means tparam()
+ * will expand termcap strings OK.
+ */
+static bool
+tparm_tc_compat(TPARM_DATA * data)
+{
+ bool termcap_hack = FALSE;
+
+ TPS(stack_ptr) = 0;
+
+ if (data->num_popped == 0) {
+ int i;
+
+ termcap_hack = TRUE;
+ for (i = data->num_parsed - 1; i >= 0; i--) {
+ if (data->p_is_s[i])
+ spush(data->p_is_s[i]);
+ else
+ npush((int) data->param[i]);
+ }
}
+ return termcap_hack;
+}
+
#ifdef TRACE
- if (_nc_tracing & TRACE_CALLS) {
- for (i = 0; i < popcount; i++) {
- if (p_is_s[i] != 0)
- save_text(", %s", _nc_visbuf(p_is_s[i]), 0);
- else
- save_number(", %d", param[i], 0);
+static void
+tparm_trace_call(const char *string, TPARM_DATA * data)
+{
+ if (USE_TRACEF(TRACE_CALLS)) {
+ int i;
+ for (i = 0; i < data->num_actual; i++) {
+ if (data->p_is_s[i] != 0) {
+ save_text(", %s", _nc_visbuf(data->p_is_s[i]), 0);
+ } else if ((long) data->param[i] > MAX_OF_TYPE(NCURSES_INT2) ||
+ (long) data->param[i] < 0) {
+ _tracef("BUG: problem with tparm parameter #%d of %d",
+ i + 1, data->num_actual);
+ break;
+ } else {
+ save_number(", %d", (int) data->param[i], 0);
+ }
}
- _tracef(T_CALLED("%s(%s%s)"), tname, _nc_visbuf(cp), out_buff);
- out_used = 0;
+ _tracef(T_CALLED("%s(%s%s)"), TPS(tname), _nc_visbuf(string), TPS(out_buff));
+ TPS(out_used) = 0;
+ _nc_unlock_global(tracef);
}
+}
+
+#else
+#define tparm_trace_call(string, data) /* nothing */
#endif /* TRACE */
+static NCURSES_INLINE char *
+tparam_internal(const char *string, TPARM_DATA * data)
+{
+ int number;
+ int len;
+ int level;
+ int x, y;
+ int i;
+ const char *cp = string;
+ size_t len2 = strlen(cp);
+ bool incremented_two = FALSE;
+ bool termcap_hack = tparm_tc_compat(data);
+
+ tparm_trace_call(string, data);
+
while ((cp - string) < (int) len2) {
if (*cp != '%') {
save_char(UChar(*cp));
} else {
- tparam_base = cp++;
- cp = parse_format(cp, fmt_buff, &len);
+ TPS(tparam_base) = cp++;
+ cp = parse_format(cp, TPS(fmt_buff), &len);
switch (*cp) {
default:
break;
case 'o': /* FALLTHRU */
case 'x': /* FALLTHRU */
case 'X': /* FALLTHRU */
- save_number(fmt_buff, npop(), len);
+ save_number(TPS(fmt_buff), npop(), len);
break;
case 'c': /* FALLTHRU */
save_char(npop());
break;
+#ifdef EXP_XTERM_1005
+ case 'u':
+ {
+ unsigned char target[10];
+ unsigned source = (unsigned) npop();
+ int rc = _nc_conv_to_utf8(target, source, (unsigned)
+ sizeof(target));
+ int n;
+ for (n = 0; n < rc; ++n) {
+ save_char(target[n]);
+ }
+ }
+ break;
+#endif
case 'l':
- save_number("%d", (int) strlen(spop()), 0);
+ npush((int) strlen(spop()));
break;
case 's':
- save_text(fmt_buff, spop(), len);
+ save_text(TPS(fmt_buff), spop(), len);
break;
case 'p':
cp++;
i = (UChar(*cp) - '1');
if (i >= 0 && i < NUM_PARM) {
- if (p_is_s[i])
- spush(p_is_s[i]);
- else
- npush(param[i]);
+ if (data->p_is_s[i]) {
+ spush(data->p_is_s[i]);
+ } else {
+ npush((int) data->param[i]);
+ }
}
break;
cp++;
if (isUPPER(*cp)) {
i = (UChar(*cp) - 'A');
- static_vars[i] = npop();
+ TPS(static_vars)[i] = npop();
} else if (isLOWER(*cp)) {
i = (UChar(*cp) - 'a');
- dynamic_var[i] = npop();
+ TPS(dynamic_var)[i] = npop();
}
break;
cp++;
if (isUPPER(*cp)) {
i = (UChar(*cp) - 'A');
- npush(static_vars[i]);
+ npush(TPS(static_vars)[i]);
} else if (isLOWER(*cp)) {
i = (UChar(*cp) - 'a');
- npush(dynamic_var[i]);
+ npush(TPS(dynamic_var)[i]);
}
break;
break;
case 'A':
- npush(npop() && npop());
+ y = npop();
+ x = npop();
+ npush(y && x);
break;
case 'O':
- npush(npop() || npop());
+ y = npop();
+ x = npop();
+ npush(y || x);
break;
case '&':
break;
case 'i':
- if (p_is_s[0] == 0)
- param[0]++;
- if (p_is_s[1] == 0)
- param[1]++;
+ /*
+ * Increment the first two parameters -- if they are numbers
+ * rather than strings. As a side effect, assign into the
+ * stack; if this is termcap, then the stack was populated
+ * using the termcap hack above rather than via the terminfo
+ * 'p' case.
+ */
+ if (!incremented_two) {
+ incremented_two = TRUE;
+ if (data->p_is_s[0] == 0) {
+ data->param[0]++;
+ if (termcap_hack)
+ TPS(stack)[0].data.num = (int) data->param[0];
+ }
+ if (data->p_is_s[1] == 0) {
+ data->param[1]++;
+ if (termcap_hack)
+ TPS(stack)[1].data.num = (int) data->param[1];
+ }
+ }
break;
case '?':
cp++;
} /* endwhile (*cp) */
- get_space(1);
- out_buff[out_used] = '\0';
+ get_space((size_t) 1);
+ TPS(out_buff)[TPS(out_used)] = '\0';
+
+ if (TPS(stack_ptr) && !_nc_tparm_err) {
+ DEBUG(2, ("tparm: stack has %d item%s on return",
+ TPS(stack_ptr),
+ TPS(stack_ptr) == 1 ? "" : "s"));
+ _nc_tparm_err++;
+ }
+
+ T((T_RETURN("%s"), _nc_visbuf(TPS(out_buff))));
+ return (TPS(out_buff));
+}
+
+#if NCURSES_TPARM_VARARGS
+
+NCURSES_EXPORT(char *)
+tparm(const char *string, ...)
+{
+ TPARM_DATA myData;
+ char *result = NULL;
+
+ _nc_tparm_err = 0;
+#ifdef TRACE
+ TPS(tname) = "tparm";
+#endif /* TRACE */
+
+ if (tparm_setup(string, &myData) == OK) {
+ va_list ap;
+
+ va_start(ap, string);
+ tparm_copy_valist(&myData, TRUE, ap);
+ va_end(ap);
+
+ result = tparam_internal(string, &myData);
+ }
+ return result;
+}
+
+#else /* !NCURSES_TPARM_VARARGS */
+
+NCURSES_EXPORT(char *)
+tparm(const char *string,
+ TPARM_ARG a1,
+ TPARM_ARG a2,
+ TPARM_ARG a3,
+ TPARM_ARG a4,
+ TPARM_ARG a5,
+ TPARM_ARG a6,
+ TPARM_ARG a7,
+ TPARM_ARG a8,
+ TPARM_ARG a9)
+{
+ TPARM_DATA myData;
+ char *result = NULL;
+
+ _nc_tparm_err = 0;
+#ifdef TRACE
+ TPS(tname) = "tparm";
+#endif /* TRACE */
+
+ if (tparm_setup(string, &myData) == OK) {
+
+ myData.param[0] = a1;
+ myData.param[1] = a2;
+ myData.param[2] = a3;
+ myData.param[3] = a4;
+ myData.param[4] = a5;
+ myData.param[5] = a6;
+ myData.param[6] = a7;
+ myData.param[7] = a8;
+ myData.param[8] = a9;
- T((T_RETURN("%s"), _nc_visbuf(out_buff)));
- return (out_buff);
+ result = tparam_internal(string, &myData);
+ }
+ return result;
}
+#endif /* NCURSES_TPARM_VARARGS */
+
NCURSES_EXPORT(char *)
-tparm(NCURSES_CONST char *string,...)
+tiparm(const char *string, ...)
{
- va_list ap;
- char *result;
+ TPARM_DATA myData;
+ char *result = NULL;
_nc_tparm_err = 0;
- va_start(ap, string);
#ifdef TRACE
- tname = "tparm";
+ TPS(tname) = "tiparm";
#endif /* TRACE */
- result = tparam_internal(string, ap);
- va_end(ap);
+
+ if (tparm_setup(string, &myData) == OK) {
+ va_list ap;
+
+ va_start(ap, string);
+ tparm_copy_valist(&myData, FALSE, ap);
+ va_end(ap);
+
+ result = tparam_internal(string, &myData);
+ }
+ return result;
+}
+
+/*
+ * The internal-use flavor ensures that the parameters are numbers, not strings
+ */
+NCURSES_EXPORT(char *)
+_nc_tiparm(int expected, const char *string, ...)
+{
+ TPARM_DATA myData;
+ char *result = NULL;
+
+ _nc_tparm_err = 0;
+#ifdef TRACE
+ TPS(tname) = "_nc_tiparm";
+#endif /* TRACE */
+
+ if (tparm_setup(string, &myData) == OK
+ && myData.num_actual <= expected
+ && myData.tparm_type == 0) {
+ va_list ap;
+
+ va_start(ap, string);
+ tparm_copy_valist(&myData, FALSE, ap);
+ va_end(ap);
+
+ result = tparam_internal(string, &myData);
+ }
return result;
}