xref: /onnv-gate/usr/src/uts/common/smbsrv/alloc.h (revision 11963:061945695ce1)
15331Samw /*
25331Samw  * CDDL HEADER START
35331Samw  *
45331Samw  * The contents of this file are subject to the terms of the
55331Samw  * Common Development and Distribution License (the "License").
65331Samw  * You may not use this file except in compliance with the License.
75331Samw  *
85331Samw  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
95331Samw  * or http://www.opensolaris.org/os/licensing.
105331Samw  * See the License for the specific language governing permissions
115331Samw  * and limitations under the License.
125331Samw  *
135331Samw  * When distributing Covered Code, include this CDDL HEADER in each
145331Samw  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
155331Samw  * If applicable, add the following below this CDDL HEADER, with the
165331Samw  * fields enclosed by brackets "[]" replaced with your own identifying
175331Samw  * information: Portions Copyright [yyyy] [name of copyright owner]
185331Samw  *
195331Samw  * CDDL HEADER END
205331Samw  */
215331Samw /*
22*11963SAfshin.Ardakani@Sun.COM  * Copyright 2010 Sun Microsystems, Inc.  All rights reserved.
235331Samw  * Use is subject to license terms.
245331Samw  */
255331Samw 
265331Samw #ifndef	_SMBSRV_ALLOC_H
275331Samw #define	_SMBSRV_ALLOC_H
285331Samw 
295331Samw #ifdef __cplusplus
305331Samw extern "C" {
315331Samw #endif
325331Samw 
335331Samw /*
345331Samw  * Memory management macros to aid in developing code that can
355331Samw  * be compiled for both user and kernel.
365331Samw  *
375331Samw  * Set the AREA parameter to a short text string that is a hint
385331Samw  * about the subsystem calling the function. example: "smbrdr"
395331Samw  *
405331Samw  * Do not mix usage of these macros with malloc/free functions.
415331Samw  * It will not work.
425331Samw  *
435331Samw  * All library code shared between user and kernel must use
445331Samw  * these functions instead of malloc/free/kmem_*.
455331Samw  *
465331Samw  * Quick Summary
475331Samw  * MEM_MALLOC - allocate memory
485331Samw  * MEM_ZALLOC - allocate and zero memory
495331Samw  * MEM_STRDUP - string copy
505331Samw  * MEM_REALLOC - reallocate memory
515331Samw  * MEM_FREE -  free memory
525331Samw  */
535331Samw 
545331Samw #include <sys/types.h>
555331Samw #include <sys/sysmacros.h>
565331Samw 
575331Samw #ifndef _KERNEL
585331Samw #include <stdlib.h>
595331Samw #include <string.h>
605331Samw 
615331Samw #define	MEM_MALLOC(AREA, SIZE) malloc(SIZE)
625331Samw #define	MEM_ZALLOC(AREA, SIZE) calloc((SIZE), 1)
635331Samw #define	MEM_STRDUP(AREA, PTR) strdup(PTR)
645331Samw #define	MEM_REALLOC(AREA, PTR, SIZE) realloc((PTR), (SIZE))
655331Samw #define	MEM_FREE(AREA, PTR) free(PTR)
665331Samw 
675331Samw #else /* _KERNEL */
685331Samw 
69*11963SAfshin.Ardakani@Sun.COM void *smb_mem_alloc(size_t);
70*11963SAfshin.Ardakani@Sun.COM void *smb_mem_zalloc(size_t);
71*11963SAfshin.Ardakani@Sun.COM void smb_mem_free(void *);
72*11963SAfshin.Ardakani@Sun.COM char *smb_mem_strdup(const char *);
735331Samw 
74*11963SAfshin.Ardakani@Sun.COM #define	MEM_MALLOC(AREA, SIZE)	smb_mem_alloc(SIZE)
75*11963SAfshin.Ardakani@Sun.COM #define	MEM_ZALLOC(AREA, SIZE)	smb_mem_zalloc(SIZE)
76*11963SAfshin.Ardakani@Sun.COM #define	MEM_FREE(AREA, PTR)	smb_mem_free(PTR)
775331Samw 
785331Samw #endif /* _KERNEL */
795331Samw 
805331Samw #ifdef __cplusplus
815331Samw }
825331Samw #endif
835331Samw 
845331Samw #endif	/* _SMBSRV_ALLOC_H */
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