mirror of
https://github.com/netwide-assembler/nasm.git
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0b3c971f5b
Some C compilers don't like that... Signed-off-by: H. Peter Anvin (Intel) <hpa@zytor.com>
52 lines
1.1 KiB
C
52 lines
1.1 KiB
C
/* SPDX-License-Identifier: BSD-2-Clause */
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/* Copyright 2025 The NASM Authors - All Rights Reserved */
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/*
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* This needs to be in a separate file because zlib.h conflicts
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* with opflags.h.
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*/
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#include "compiler.h"
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#include "zlib.h"
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#include "macros.h"
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#include "nasmlib.h"
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#include "error.h"
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/*
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* read line from standard macros set,
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* if there no more left -- return NULL
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*/
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static void *nasm_z_alloc(void *opaque, unsigned int items, unsigned int size)
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{
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(void)opaque;
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return nasm_calloc(items, size);
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}
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static void nasm_z_free(void *opaque, void *ptr)
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{
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(void)opaque;
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nasm_free(ptr);
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}
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char *uncompress_stdmac(macros_t *sm)
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{
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z_stream zs;
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void *buf = nasm_malloc(sm->dsize);
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nasm_zero(zs);
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zs.next_in = (void *)sm->zdata;
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zs.avail_in = sm->zsize;
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zs.next_out = buf;
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zs.avail_out = sm->dsize;
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zs.zalloc = nasm_z_alloc;
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zs.zfree = nasm_z_free;
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if (inflateInit2(&zs, 0) != Z_OK)
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panic();
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if (inflate(&zs, Z_FINISH) != Z_STREAM_END)
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panic();
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inflateEnd(&zs);
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return buf;
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}
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