From 2421f7f7ed74ed20372efd63a2efd58d3b55005c Mon Sep 17 00:00:00 2001 From: Werner Koch Date: Tue, 24 May 2016 15:43:16 +0200 Subject: common: Add simple dynamic array function. * common/ccparray.c: New. * common/ccparray.h: New. * common/t-ccparray.c: New. * common/Makefile.am (common_sources): Add files. (module_tests): Add test file. (t_ccparray_LDADD): New. Signed-off-by: Werner Koch --- common/ccparray.h | 51 +++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 51 insertions(+) create mode 100644 common/ccparray.h (limited to 'common/ccparray.h') diff --git a/common/ccparray.h b/common/ccparray.h new file mode 100644 index 000000000..241d42db0 --- /dev/null +++ b/common/ccparray.h @@ -0,0 +1,51 @@ +/* ccparray.c - A simple dynamic array for character pointer. + * Copyright (C) 2016 g10 Code GmbH + * + * This file is part of GnuPG. + * + * This file is free software; you can redistribute it and/or modify + * it under the terms of either + * + * - the GNU Lesser General Public License as published by the Free + * Software Foundation; either version 3 of the License, or (at + * your option) any later version. + * + * or + * + * - the GNU General Public License as published by the Free + * Software Foundation; either version 2 of the License, or (at + * your option) any later version. + * + * or both in parallel, as here. + * + * This file 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 this program; if not, see . + */ + +#ifndef GNUPG_COMMON_CCPARRAY_H +#define GNUPG_COMMON_CCPARRAY_H + +/* The definition of the structure is private, we only need it here, + * so it can be allocated on the stack. */ +struct _ccparray_private_s +{ + unsigned int count; + unsigned int size; + int out_of_core; + const char **array; +}; + +typedef struct _ccparray_private_s ccparray_t; + + +void ccparray_init (ccparray_t *cpa, unsigned int initialsize); +void ccparray_put (ccparray_t *cpa, const char *value); +const char **ccparray_get (ccparray_t *cpa, size_t *r_nelems); + + +#endif /*GNUPG_COMMON_CCPARRAY_H*/ -- cgit v1.2.3