93 lines
4.3 KiB
C
93 lines
4.3 KiB
C
/* An abstract string datatype.
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Copyright 1998, 1999, 2000 Free Software Foundation, Inc.
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Contributed by Mark Mitchell (mark@markmitchell.com).
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This file is part of GNU CC.
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GNU CC is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GNU CC is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU CC; see the file COPYING. If not, write to
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the Free Software Foundation, 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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typedef struct dyn_string
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{
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int allocated; /* The amount of space allocated for the string. */
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int length; /* The actual length of the string. */
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char *s; /* The string itself, NUL-terminated. */
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}* dyn_string_t;
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/* The length STR, in bytes, not including the terminating NUL. */
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#define dyn_string_length(STR) \
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((STR)->length)
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/* The NTBS in which the contents of STR are stored. */
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#define dyn_string_buf(STR) \
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((STR)->s)
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/* Compare DS1 to DS2 with strcmp. */
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#define dyn_string_compare(DS1, DS2) \
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(strcmp ((DS1)->s, (DS2)->s))
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/* dyn_string functions are used in the demangling implementation
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included in the G++ runtime library. To prevent collisions with
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names in user programs, the functions that are used in the
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demangler are given implementation-reserved names. */
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#ifdef IN_LIBGCC2
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#define dyn_string_init __cxa_dyn_string_init
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#define dyn_string_new __cxa_dyn_string_new
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#define dyn_string_delete __cxa_dyn_string_delete
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#define dyn_string_release __cxa_dyn_string_release
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#define dyn_string_resize __cxa_dyn_string_resize
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#define dyn_string_clear __cxa_dyn_string_clear
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#define dyn_string_copy __cxa_dyn_string_copy
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#define dyn_string_copy_cstr __cxa_dyn_string_copy_cstr
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#define dyn_string_prepend __cxa_dyn_string_prepend
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#define dyn_string_prepend_cstr __cxa_dyn_string_prepend_cstr
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#define dyn_string_insert __cxa_dyn_string_insert
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#define dyn_string_insert_cstr __cxa_dyn_string_insert_cstr
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#define dyn_string_insert_char __cxa_dyn_string_insert_char
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#define dyn_string_append __cxa_dyn_string_append
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#define dyn_string_append_cstr __cxa_dyn_string_append_cstr
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#define dyn_string_append_char __cxa_dyn_string_append_char
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#define dyn_string_substring __cxa_dyn_string_substring
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#define dyn_string_eq __cxa_dyn_string_eq
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#endif /* IN_LIBGCC2 */
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extern int dyn_string_init PARAMS ((struct dyn_string *, int));
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extern dyn_string_t dyn_string_new PARAMS ((int));
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extern void dyn_string_delete PARAMS ((dyn_string_t));
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extern char *dyn_string_release PARAMS ((dyn_string_t));
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extern dyn_string_t dyn_string_resize PARAMS ((dyn_string_t, int));
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extern void dyn_string_clear PARAMS ((dyn_string_t));
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extern int dyn_string_copy PARAMS ((dyn_string_t, dyn_string_t));
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extern int dyn_string_copy_cstr PARAMS ((dyn_string_t, const char *));
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extern int dyn_string_prepend PARAMS ((dyn_string_t, dyn_string_t));
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extern int dyn_string_prepend_cstr PARAMS ((dyn_string_t, const char *));
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extern int dyn_string_insert PARAMS ((dyn_string_t, int,
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dyn_string_t));
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extern int dyn_string_insert_cstr PARAMS ((dyn_string_t, int,
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const char *));
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extern int dyn_string_insert_char PARAMS ((dyn_string_t, int, int));
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extern int dyn_string_append PARAMS ((dyn_string_t, dyn_string_t));
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extern int dyn_string_append_cstr PARAMS ((dyn_string_t, const char *));
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extern int dyn_string_append_char PARAMS ((dyn_string_t, int));
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extern int dyn_string_substring PARAMS ((dyn_string_t,
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dyn_string_t, int, int));
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extern int dyn_string_eq PARAMS ((dyn_string_t, dyn_string_t));
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