| 1 | /* An abstract string datatype.
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| 2 | Copyright (C) 1998-2021 Free Software Foundation, Inc.
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| 3 | Contributed by Mark Mitchell (mark@markmitchell.com).
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| 4 |
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| 5 | This file is part of GCC.
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| 6 |
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| 7 | GCC is free software; you can redistribute it and/or modify
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| 8 | it under the terms of the GNU General Public License as published by
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| 9 | the Free Software Foundation; either version 2, or (at your option)
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| 10 | any later version.
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| 11 |
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| 12 | GCC is distributed in the hope that it will be useful,
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| 13 | but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 15 | GNU General Public License for more details.
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| 16 |
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| 17 | You should have received a copy of the GNU General Public License
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| 18 | along with GCC; see the file COPYING. If not, write to
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| 19 | the Free Software Foundation, 51 Franklin Street - Fifth Floor,
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| 20 | Boston, MA 02110-1301, USA. */
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| 21 |
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| 22 | #ifndef DYN_STRING_H
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| 23 | #define DYN_STRING_H
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| 24 |
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| 25 | #ifdef __cplusplus
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| 26 | extern "C" {
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| 27 | #endif
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| 28 |
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| 29 | typedef struct dyn_string
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| 30 | {
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| 31 | int allocated; /* The amount of space allocated for the string. */
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| 32 | int length; /* The actual length of the string. */
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| 33 | char *s; /* The string itself, NUL-terminated. */
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| 34 | }* dyn_string_t;
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| 35 |
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| 36 | /* The length STR, in bytes, not including the terminating NUL. */
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| 37 | #define dyn_string_length(STR) \
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| 38 | ((STR)->length)
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| 39 |
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| 40 | /* The NTBS in which the contents of STR are stored. */
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| 41 | #define dyn_string_buf(STR) \
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| 42 | ((STR)->s)
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| 43 |
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| 44 | /* Compare DS1 to DS2 with strcmp. */
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| 45 | #define dyn_string_compare(DS1, DS2) \
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| 46 | (strcmp ((DS1)->s, (DS2)->s))
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| 47 |
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| 48 |
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| 49 | extern int dyn_string_init (struct dyn_string *, int);
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| 50 | extern dyn_string_t dyn_string_new (int);
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| 51 | extern void dyn_string_delete (dyn_string_t);
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| 52 | extern char *dyn_string_release (dyn_string_t);
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| 53 | extern dyn_string_t dyn_string_resize (dyn_string_t, int);
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| 54 | extern void dyn_string_clear (dyn_string_t);
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| 55 | extern int dyn_string_copy (dyn_string_t, dyn_string_t);
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| 56 | extern int dyn_string_copy_cstr (dyn_string_t, const char *);
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| 57 | extern int dyn_string_prepend (dyn_string_t, dyn_string_t);
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| 58 | extern int dyn_string_prepend_cstr (dyn_string_t, const char *);
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| 59 | extern int dyn_string_insert (dyn_string_t, int, dyn_string_t);
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| 60 | extern int dyn_string_insert_cstr (dyn_string_t, int, const char *);
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| 61 | extern int dyn_string_insert_char (dyn_string_t, int, int);
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| 62 | extern int dyn_string_append (dyn_string_t, dyn_string_t);
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| 63 | extern int dyn_string_append_cstr (dyn_string_t, const char *);
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| 64 | extern int dyn_string_append_char (dyn_string_t, int);
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| 65 | extern int dyn_string_substring (dyn_string_t, dyn_string_t, int, int);
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| 66 | extern int dyn_string_eq (dyn_string_t, dyn_string_t);
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| 67 |
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| 68 | #ifdef __cplusplus
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| 69 | }
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| 70 | #endif
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| 71 |
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| 72 | #endif /* !defined (DYN_STRING_H) */
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