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	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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| /*
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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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| /*
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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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| 
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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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| 
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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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| 
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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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| 
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|     if (inflateInit2(&zs, 0) != Z_OK)
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|         panic();
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| 
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|     if (inflate(&zs, Z_FINISH) != Z_STREAM_END)
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|         panic();
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| 
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|     inflateEnd(&zs);
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|     return buf;
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| }
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