69 lines
2.0 KiB
C
69 lines
2.0 KiB
C
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// Copyright (C) 2004-2021 Artifex Software, Inc.
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//
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// This file is part of MuPDF.
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//
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// MuPDF is free software: you can redistribute it and/or modify it under the
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// terms of the GNU Affero General Public License as published by the Free
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// Software Foundation, either version 3 of the License, or (at your option)
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// any later version.
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//
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// MuPDF is distributed in the hope that it will be useful, but WITHOUT ANY
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// WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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// FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
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// details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with MuPDF. If not, see <https://www.gnu.org/licenses/agpl-3.0.en.html>
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//
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// Alternative licensing terms are available from the licensor.
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// For commercial licensing, see <https://www.artifex.com/> or contact
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// Artifex Software, Inc., 39 Mesa Street, Suite 108A, San Francisco,
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// CA 94129, USA, for further information.
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#ifndef MUPDF_FITZ_POOL_H
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#define MUPDF_FITZ_POOL_H
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#include "mupdf/fitz/system.h"
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#include "mupdf/fitz/context.h"
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/**
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Simple pool allocators.
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Allocate from the pool, which can then be freed at once.
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*/
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typedef struct fz_pool fz_pool;
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/**
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Create a new pool to allocate from.
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*/
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fz_pool *fz_new_pool(fz_context *ctx);
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/**
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Allocate a block of size bytes from the pool.
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*/
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void *fz_pool_alloc(fz_context *ctx, fz_pool *pool, size_t size);
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/**
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strdup equivalent allocating from the pool.
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*/
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char *fz_pool_strdup(fz_context *ctx, fz_pool *pool, const char *s);
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/**
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The current size of the pool.
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The number of bytes of storage currently allocated to the pool.
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This is the total of the storage used for the blocks making
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up the pool, rather then total of the allocated blocks so far,
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so it will increase in 'lumps'.
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from the pool, then the pool size may still be X
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*/
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size_t fz_pool_size(fz_context *ctx, fz_pool *pool);
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/**
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Drop a pool, freeing and invalidating all storage returned from
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the pool.
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*/
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void fz_drop_pool(fz_context *ctx, fz_pool *pool);
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#endif
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