1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux <<
2 /* atmapi.h - ATM API user space/kernel compat 1 /* atmapi.h - ATM API user space/kernel compatibility */
3 2
4 /* Written 1999,2000 by Werner Almesberger, EP 3 /* Written 1999,2000 by Werner Almesberger, EPFL ICA */
5 4
6 5
7 #ifndef _LINUX_ATMAPI_H 6 #ifndef _LINUX_ATMAPI_H
8 #define _LINUX_ATMAPI_H 7 #define _LINUX_ATMAPI_H
9 8
10 #if defined(__sparc__) || defined(__ia64__) 9 #if defined(__sparc__) || defined(__ia64__)
11 /* such alignment is not required on 32 bit sp 10 /* such alignment is not required on 32 bit sparcs, but we can't
12 figure that we are on a sparc64 while compi 11 figure that we are on a sparc64 while compiling user-space programs. */
13 #define __ATM_API_ALIGN __attribute__((aligned 12 #define __ATM_API_ALIGN __attribute__((aligned(8)))
14 #else 13 #else
15 #define __ATM_API_ALIGN 14 #define __ATM_API_ALIGN
16 #endif 15 #endif
17 16
18 17
19 /* 18 /*
20 * Opaque type for kernel pointers. Note that 19 * Opaque type for kernel pointers. Note that _ is never accessed. We need
21 * the struct in order hide the array, so that 20 * the struct in order hide the array, so that we can make simple assignments
22 * instead of being forced to use memcpy. It a 21 * instead of being forced to use memcpy. It also improves error reporting for
23 * code that still assumes that we're passing 22 * code that still assumes that we're passing unsigned longs.
24 * 23 *
25 * Convention: NULL pointers are passed as a f 24 * Convention: NULL pointers are passed as a field of all zeroes.
26 */ 25 */
27 26
28 typedef struct { unsigned char _[8]; } __ATM_A 27 typedef struct { unsigned char _[8]; } __ATM_API_ALIGN atm_kptr_t;
29 28
30 #endif 29 #endif
31 30
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.