1 /* sts.c -- Implementation File (module.c template V1.0)
2 Copyright (C) 1995 Free Software Foundation, Inc.
3 Contributed by James Craig Burley.
5 This file is part of GNU Fortran.
7 GNU Fortran is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2, or (at your option)
12 GNU Fortran is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with GNU Fortran; see the file COPYING. If not, write to
19 the Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
23 None (despite the name, it doesn't really depend on ffest*)
26 Provides an arbitrary-length string facility for the limited needs of
27 GNU Fortran FORMAT statement generation.
39 /* Externals defined here. */
42 /* Simple definitions and enumerations. */
45 /* Internal typedefs. */
48 /* Private include files. */
51 /* Internal structure definitions. */
54 /* Static objects accessed by functions in this module. */
57 /* Static functions (internal). */
60 /* Internal macros. */
63 /* ffests_kill -- Kill a varying-length string
68 The storage associated with the string <s> is freed. */
71 ffests_kill (ffests s)
74 malloc_kill_ksr (s->pool_, s->text_, s->max_);
77 /* ffests_new -- Make a varying-length string
80 ffests_new(s,malloc_pool_image(),0);
82 The string is initialized to hold, in this case, 0 characters, and
83 current and future heap manipulations to hold the string will use
87 ffests_new (ffests s, mallocPool pool, ffestsLength size)
96 s->text_ = malloc_new_ksr (pool, "ffests", size);
99 /* ffests_printf_1D -- printf("...%ld...",(long)) to a string
102 ffests_printf_1D(s,"...%ld...",1);
104 Like printf, but into a string. */
107 ffests_printf_1D (ffests s, const char *ctl, long arg1)
113 if ((len = strlen (ctl) + 21) < ARRAY_SIZE (quickbuf))
114 /* No # bigger than 20 digits. */
116 sprintf (&quickbuf[0], ctl, arg1);
117 ffests_puttext (s, &quickbuf[0], strlen (quickbuf));
121 buff = malloc_new_ks (malloc_pool_image (), "ffests_printf_1D", len);
122 sprintf (buff, ctl, arg1);
123 ffests_puttext (s, buff, strlen (buff));
124 malloc_kill_ks (malloc_pool_image (), buff, len);
128 /* ffests_printf_1U -- printf("...%lu...",(unsigned long)) to a string
131 ffests_printf_1U(s,"...%lu...",1);
133 Like printf, but into a string. */
136 ffests_printf_1U (ffests s, const char *ctl, unsigned long arg1)
142 if ((len = strlen (ctl) + 21) < ARRAY_SIZE (quickbuf))
143 /* No # bigger than 20 digits. */
145 sprintf (&quickbuf[0], ctl, arg1);
146 ffests_puttext (s, &quickbuf[0], strlen (quickbuf));
150 buff = malloc_new_ks (malloc_pool_image (), "ffests_printf_1U", len);
151 sprintf (buff, ctl, arg1);
152 ffests_puttext (s, buff, strlen (buff));
153 malloc_kill_ks (malloc_pool_image (), buff, len);
157 /* ffests_printf_1s -- printf("...%s...",(char *)) to a string
160 ffests_printf_1s(s,"...%s...","hi there!");
162 Like printf, but into a string. */
165 ffests_printf_1s (ffests s, const char *ctl, const char *arg1)
171 if ((len = strlen (ctl) + strlen (arg1) - 1) < ARRAY_SIZE (quickbuf))
173 sprintf (&quickbuf[0], ctl, arg1);
174 ffests_puttext (s, &quickbuf[0], strlen (quickbuf));
178 buff = malloc_new_ks (malloc_pool_image (), "ffests_printf_1s", len);
179 sprintf (buff, ctl, arg1);
180 ffests_puttext (s, buff, strlen (buff));
181 malloc_kill_ks (malloc_pool_image (), buff, len);
185 /* ffests_printf_2Us -- printf("...%lu...%s...",...) to a string
188 ffests_printf_2Us(s,"...%lu...%s...",1,"hi there!");
190 Like printf, but into a string. */
193 ffests_printf_2Us (ffests s, const char *ctl, unsigned long arg1, const char *arg2)
199 if ((len = strlen (ctl) + 21 + strlen (arg2) - 1) < ARRAY_SIZE (quickbuf))
200 /* No # bigger than 20 digits. */
202 sprintf (&quickbuf[0], ctl, arg1, arg2);
203 ffests_puttext (s, &quickbuf[0], strlen (quickbuf));
207 buff = malloc_new_ks (malloc_pool_image (), "ffests_printf_2Us", len);
208 sprintf (buff, ctl, arg1, arg2);
209 ffests_puttext (s, buff, strlen (buff));
210 malloc_kill_ks (malloc_pool_image (), buff, len);
214 /* ffests_putc -- Put a single character into string
217 ffests_putc(s,'*'); */
220 ffests_putc (ffests s, char c)
222 ffests_puttext (s, &c, 1);
225 /* ffests_puts -- Put a zero-terminated (C-style) string into string
228 ffests_puts(s,"append me"); */
231 ffests_puts (ffests s, const char *string)
233 ffests_puttext (s, string, strlen (string));
236 /* ffests_puttext -- Put a number of characters into string
239 ffests_puttext(s,"hi there",8);
241 The string need not be 0-terminated, because the passed length is used,
245 ffests_puttext (ffests s, const char *text, ffestsLength length)
253 newlen = s->len_ + length;
254 if (newlen > s->max_)
256 if (s->text_ == NULL)
259 s->text_ = malloc_new_ksr (s->pool_, "ffests", s->max_);
263 newmax = s->max_ << 1;
264 while (newmax < newlen)
266 s->text_ = malloc_resize_ksr (s->pool_, s->text_, newmax, s->max_);
271 memcpy (s->text_ + s->len_, text, length);