117 lines
2.9 KiB
C
Executable File
117 lines
2.9 KiB
C
Executable File
/* String descriptors, with out-of-memory checking.
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Copyright (C) 2023-2024 Free Software Foundation, Inc.
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This file 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
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by the Free Software Foundation, either version 3 of the License,
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or (at your option) any later version.
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This file 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 this program. If not, see <https://www.gnu.org/licenses/>. */
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/* Written by Bruno Haible <bruno@clisp.org>, 2023. */
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#ifndef _XSTRING_DESC_H
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#define _XSTRING_DESC_H 1
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/* This file uses _GL_INLINE_HEADER_BEGIN, _GL_INLINE. */
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#if !_GL_CONFIG_H_INCLUDED
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#error "Please include config.h first."
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#endif
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#include <string.h>
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#include "string-desc.h"
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#include "xalloc.h"
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_GL_INLINE_HEADER_BEGIN
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#ifndef GL_XSTRING_DESC_INLINE
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# define GL_XSTRING_DESC_INLINE _GL_INLINE
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#endif
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* ==== Memory-allocating operations on string descriptors ==== */
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/* Return a string of length N, with uninitialized contents. */
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#if 0 /* Defined inline below. */
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extern string_desc_t xstring_desc_new (idx_t n);
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#endif
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/* Return a string of length N, filled with C. */
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#if 0 /* Defined inline below. */
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extern string_desc_t xstring_desc_new_filled (idx_t n, char c);
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#endif
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/* Return a copy of string S. */
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#if 0 /* Defined inline below. */
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extern string_desc_t xstring_desc_copy (string_desc_t s);
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#endif
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/* Return the concatenation of N strings. N must be > 0. */
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extern string_desc_t xstring_desc_concat (idx_t n, string_desc_t string1, ...);
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/* Construct and return a copy of string S, as a NUL-terminated C string. */
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#if 0 /* Defined inline below. */
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extern char * xstring_desc_c (string_desc_t s) _GL_ATTRIBUTE_DEALLOC_FREE;
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#endif
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/* ==== Inline function definitions ==== */
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GL_XSTRING_DESC_INLINE string_desc_t
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xstring_desc_new (idx_t n)
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{
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string_desc_t result;
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if (string_desc_new (&result, n) < 0)
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xalloc_die ();
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return result;
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}
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GL_XSTRING_DESC_INLINE string_desc_t
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xstring_desc_new_filled (idx_t n, char c)
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{
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string_desc_t result;
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if (string_desc_new_filled (&result, n, c) < 0)
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xalloc_die ();
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return result;
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}
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GL_XSTRING_DESC_INLINE string_desc_t
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xstring_desc_copy (string_desc_t s)
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{
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string_desc_t result;
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if (string_desc_copy (&result, s) < 0)
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xalloc_die ();
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return result;
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}
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GL_XSTRING_DESC_INLINE
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_GL_ATTRIBUTE_DEALLOC_FREE
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char *
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xstring_desc_c (string_desc_t s)
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{
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char *result = string_desc_c (s);
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if (result == NULL)
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xalloc_die ();
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return result;
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}
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#ifdef __cplusplus
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}
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#endif
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_GL_INLINE_HEADER_END
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#endif /* _XSTRING_DESC_H */
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