Initial revision

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@14772 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 271 insertions, 0 deletions

diff --git a/gcc/f/sts.c b/gcc/f/sts.c
new file mode 100644
index 00000000000..769712c1da1
--- /dev/null
+++ b/gcc/f/sts.c
@@ -0,0 +1,271 @@
+/* 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;
+}