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+/* sts.c -- Implementation File (module.c template V1.0)
+ Copyright (C) 1995 Free Software Foundation, Inc.
+ Contributed by James Craig Burley (burley@gnu.ai.mit.edu).
+
+This file is part of GNU Fortran.
+
+GNU Fortran 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, or (at your option)
+any later version.
+
+GNU Fortran 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 GNU Fortran; see the file COPYING. If not, write to
+the Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
+02111-1307, USA.
+
+ Related Modules:
+ None (despite the name, it doesn't really depend on ffest*)
+
+ Description:
+ Provides an arbitrary-length string facility for the limited needs of
+ GNU Fortran FORMAT statement generation.
+
+ Modifications:
+*/
+
+/* Include files. */
+
+#include "proj.h"
+#include "sts.h"
+#include "com.h"
+#include "malloc.h"
+
+/* Externals defined here. */
+
+
+/* Simple definitions and enumerations. */
+
+
+/* Internal typedefs. */
+
+
+/* Private include files. */
+
+
+/* Internal structure definitions. */
+
+
+/* Static objects accessed by functions in this module. */
+
+
+/* Static functions (internal). */
+
+
+/* Internal macros. */
+
+
+/* ffests_kill -- Kill a varying-length string
+
+ ffests s;
+ ffests_kill(s);
+
+ The storage associated with the string <s> is freed. */
+
+void
+ffests_kill (ffests s)
+{
+ if (s->text_ != NULL)
+ malloc_kill_ksr (s->pool_, s->text_, s->max_);
+}
+
+/* ffests_new -- Make a varying-length string
+
+ ffests s;
+ ffests_new(s,malloc_pool_image(),0);
+
+ The string is initialized to hold, in this case, 0 characters, and
+ current and future heap manipulations to hold the string will use
+ the image pool. */
+
+void
+ffests_new (ffests s, mallocPool pool, ffestsLength size)
+{
+ s->pool_ = pool;
+ s->len_ = 0;
+ s->max_ = size;
+
+ if (size == 0)
+ s->text_ = NULL;
+ else
+ s->text_ = malloc_new_ksr (pool, "ffests", size);
+}
+
+/* ffests_printf_1D -- printf("...%ld...",(long)) to a string
+
+ ffests s;
+ ffests_printf_1D(s,"...%ld...",1);
+
+ Like printf, but into a string. */
+
+void
+ffests_printf_1D (ffests s, char *ctl, long arg1)
+{
+ char quickbuf[40];
+ char *buff;
+ ffestsLength len;
+
+ if ((len = strlen (ctl) + 21) < ARRAY_SIZE (quickbuf))
+ /* No # bigger than 20 digits. */
+ {
+ sprintf (&quickbuf[0], ctl, arg1);
+ ffests_puttext (s, &quickbuf[0], strlen (quickbuf));
+ }
+ else
+ {
+ buff = malloc_new_ks (malloc_pool_image (), "ffests_printf_1D", len);
+ sprintf (buff, ctl, arg1);
+ ffests_puttext (s, buff, strlen (buff));
+ malloc_kill_ks (malloc_pool_image (), buff, len);
+ }
+}
+
+/* ffests_printf_1U -- printf("...%lu...",(unsigned long)) to a string
+
+ ffests s;
+ ffests_printf_1U(s,"...%lu...",1);
+
+ Like printf, but into a string. */
+
+void
+ffests_printf_1U (ffests s, char *ctl, unsigned long arg1)
+{
+ char quickbuf[40];
+ char *buff;
+ ffestsLength len;
+
+ if ((len = strlen (ctl) + 21) < ARRAY_SIZE (quickbuf))
+ /* No # bigger than 20 digits. */
+ {
+ sprintf (&quickbuf[0], ctl, arg1);
+ ffests_puttext (s, &quickbuf[0], strlen (quickbuf));
+ }
+ else
+ {
+ buff = malloc_new_ks (malloc_pool_image (), "ffests_printf_1U", len);
+ sprintf (buff, ctl, arg1);
+ ffests_puttext (s, buff, strlen (buff));
+ malloc_kill_ks (malloc_pool_image (), buff, len);
+ }
+}
+
+/* ffests_printf_1s -- printf("...%s...",(char *)) to a string
+
+ ffests s;
+ ffests_printf_1s(s,"...%s...","hi there!");
+
+ Like printf, but into a string. */
+
+void
+ffests_printf_1s (ffests s, char *ctl, char *arg1)
+{
+ char quickbuf[40];
+ char *buff;
+ ffestsLength len;
+
+ if ((len = strlen (ctl) + strlen (arg1) - 1) < ARRAY_SIZE (quickbuf))
+ {
+ sprintf (&quickbuf[0], ctl, arg1);
+ ffests_puttext (s, &quickbuf[0], strlen (quickbuf));
+ }
+ else
+ {
+ buff = malloc_new_ks (malloc_pool_image (), "ffests_printf_1s", len);
+ sprintf (buff, ctl, arg1);
+ ffests_puttext (s, buff, strlen (buff));
+ malloc_kill_ks (malloc_pool_image (), buff, len);
+ }
+}
+
+/* ffests_printf_2Us -- printf("...%lu...%s...",...) to a string
+
+ ffests s;
+ ffests_printf_2Us(s,"...%lu...%s...",1,"hi there!");
+
+ Like printf, but into a string. */
+
+void
+ffests_printf_2Us (ffests s, char *ctl, unsigned long arg1, char *arg2)
+{
+ char quickbuf[60];
+ char *buff;
+ ffestsLength len;
+
+ if ((len = strlen (ctl) + 21 + strlen (arg2) - 1) < ARRAY_SIZE (quickbuf))
+ /* No # bigger than 20 digits. */
+ {
+ sprintf (&quickbuf[0], ctl, arg1, arg2);
+ ffests_puttext (s, &quickbuf[0], strlen (quickbuf));
+ }
+ else
+ {
+ buff = malloc_new_ks (malloc_pool_image (), "ffests_printf_2Us", len);
+ sprintf (buff, ctl, arg1, arg2);
+ ffests_puttext (s, buff, strlen (buff));
+ malloc_kill_ks (malloc_pool_image (), buff, len);
+ }
+}
+
+/* ffests_putc -- Put a single character into string
+
+ ffests s;
+ ffests_putc(s,'*'); */
+
+void
+ffests_putc (ffests s, char c)
+{
+ ffests_puttext (s, &c, 1);
+}
+
+/* ffests_puts -- Put a zero-terminated (C-style) string into string
+
+ ffests s;
+ ffests_puts(s,"append me"); */
+
+void
+ffests_puts (ffests s, char *string)
+{
+ ffests_puttext (s, string, strlen (string));
+}
+
+/* ffests_puttext -- Put a number of characters into string
+
+ ffests s;
+ ffests_puttext(s,"hi there",8);
+
+ The string need not be 0-terminated, because the passed length is used,
+ and may be 0. */
+
+void
+ffests_puttext (ffests s, char *text, ffestsLength length)
+{
+ ffestsLength newlen;
+ ffestsLength newmax;
+
+ if (length <= 0)
+ return;
+
+ newlen = s->len_ + length;
+ if (newlen > s->max_)
+ if (s->text_ == NULL)
+ {
+ s->max_ = 40;
+ s->text_ = malloc_new_ksr (s->pool_, "ffests", s->max_);
+ }
+ else
+ {
+ newmax = s->max_ << 1;
+ while (newmax < newlen)
+ newmax <<= 1;
+ s->text_ = malloc_resize_ksr (s->pool_, s->text_, newmax, s->max_);
+ s->max_ = newmax;
+ }
+
+ memcpy (s->text_ + s->len_, text, length);
+ s->len_ = newlen;
+}
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