freebsd-dev/sys/dev/zlib/zcalloc.c
Xin LI a15cb219c6 Expose zlib's utility functions in Z_SOLO library when building kernel.
This allows kernel code to reuse zlib's implementation.

PR:		229763
Reviewed by:	Yoshihiro Ota <ota j email ne jp>
Relnotes:	yes
Differential Revision:	https://reviews.freebsd.org/D21156
2019-08-07 01:41:17 +00:00

40 lines
609 B
C

/*
* This file is in the public domain.
* $FreeBSD$
*/
#include <sys/param.h>
#include <dev/zlib/zcalloc.h>
#include <sys/kernel.h>
#include <sys/malloc.h>
MALLOC_DEFINE(M_ZLIB, "zlib", "ZLIB Compressor");
void *
zcalloc_waitok(void *nil, u_int items, u_int size)
{
return mallocarray(items, size, M_ZLIB, M_WAITOK);
}
void *
zcalloc_nowait(void *nil, u_int items, u_int size)
{
return mallocarray(items, size, M_ZLIB, M_NOWAIT);
}
void *
zcalloc(void *nil, u_int items, u_int size)
{
return zcalloc_nowait(nil, items, size);
}
void
zcfree(void *nil, void *ptr)
{
free(ptr, M_ZLIB);
}