mirror of https://gerrit.osmocom.org/libosmocore
67 lines
2.9 KiB
C
67 lines
2.9 KiB
C
/*! \file talloc.h
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* overly simplistic talloc replacement for deeply embedded
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* microcontrollers. Obviously this has none of the properties of real
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* talloc, it is particualrly not hierarchical at all.
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*
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* (C) 2017 by Harald Welte <laforge@gnumonks.org>
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*
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* SPDX-License-Identifier: GPL-2.0+
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*
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* This program 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 of the License, or
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* (at your option) any later version.
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*
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* This program 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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*
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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 <http://www.gnu.org/licenses/>.
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*/
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#pragma once
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#include <stdlib.h>
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#include <stdarg.h>
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/* those two functions have to be provided by the user/environment */
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extern void *pseudotalloc_malloc(size_t size);
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extern void pseudotalloc_free(void *ptr);
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typedef void TALLOC_CTX;
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#define __TALLOC_STRING_LINE1__(s) #s
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#define __TALLOC_STRING_LINE2__(s) __TALLOC_STRING_LINE1__(s)
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#define __TALLOC_STRING_LINE3__ __TALLOC_STRING_LINE2__(__LINE__)
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#define __location__ __FILE__ ":" __TALLOC_STRING_LINE3__
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#define talloc_zero(ctx, type) (type *)_talloc_zero(ctx, sizeof(type), #type)
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#define talloc_zero_size(ctx, size) _talloc_zero(ctx, size, __location__)
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void *_talloc_zero(const void *ctx, size_t size, const char *name);
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#define talloc_free(ctx) _talloc_free(ctx, __location__)
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int _talloc_free(void *ptr, const char *location);
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/* Unsupported! */
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#define talloc(ctx, type) (type *)talloc_named_const(ctx, sizeof(type), #type)
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#define talloc_size(ctx, size) talloc_named_const(ctx, size, __location__)
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void *talloc_named_const(const void *context, size_t size, const char *name);
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void *talloc_named(const void *context, size_t size, const char *fmt, ...);
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void talloc_set_name_const(const void *ptr, const char *name);
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char *talloc_strdup(const void *t, const char *p);
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void *talloc_pool(const void *context, size_t size);
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#define talloc_array(ctx, type, count) (type *)_talloc_array(ctx, sizeof(type), count, #type)
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void *_talloc_array(const void *ctx, size_t el_size, unsigned count, const char *name);
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#define talloc_zero_array(ctx, type, count) (type *)_talloc_zero_array(ctx, sizeof(type), count, #type)
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void *_talloc_zero_array(const void *ctx,
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size_t el_size,
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unsigned count,
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const char *name);
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char *talloc_asprintf(const void *ctx, const char *fmt, ...);
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#define talloc_steal(ctx, ptr) _talloc_steal_loc((ctx), (ptr), __location__)
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void *_talloc_steal_loc(const void *new_ctx, const void *obj, const char *location);
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char *talloc_vasprintf(const void *t, const char *fmt, va_list ap);
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