diff options
| author | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2012-02-19 06:14:24 +0000 |
|---|---|---|
| committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2012-02-19 06:14:24 +0000 |
| commit | 6fafeb146e9efd59140ea58cebd7dd38ae9a6379 (patch) | |
| tree | 7db89ba6a28932514b105d620bba4884ec332ec3 /libdde_linux26/contrib/include/linux/atmapi.h | |
| parent | 38c2c2458e3f4ecb329ff35621806252aac209b9 (diff) | |
| parent | 8df772b3c665e663f6f9d2a70f9c691590bd3f91 (diff) | |
Merge branch 'dde' into upstream-merged
Diffstat (limited to 'libdde_linux26/contrib/include/linux/atmapi.h')
| -rw-r--r-- | libdde_linux26/contrib/include/linux/atmapi.h | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/libdde_linux26/contrib/include/linux/atmapi.h b/libdde_linux26/contrib/include/linux/atmapi.h new file mode 100644 index 00000000..8fe54d90 --- /dev/null +++ b/libdde_linux26/contrib/include/linux/atmapi.h @@ -0,0 +1,29 @@ +/* atmapi.h - ATM API user space/kernel compatibility */ + +/* Written 1999,2000 by Werner Almesberger, EPFL ICA */ + + +#ifndef _LINUX_ATMAPI_H +#define _LINUX_ATMAPI_H + +#if defined(__sparc__) || defined(__ia64__) +/* such alignment is not required on 32 bit sparcs, but we can't + figure that we are on a sparc64 while compiling user-space programs. */ +#define __ATM_API_ALIGN __attribute__((aligned(8))) +#else +#define __ATM_API_ALIGN +#endif + + +/* + * Opaque type for kernel pointers. Note that _ is never accessed. We need + * the struct in order hide the array, so that we can make simple assignments + * instead of being forced to use memcpy. It also improves error reporting for + * code that still assumes that we're passing unsigned longs. + * + * Convention: NULL pointers are passed as a field of all zeroes. + */ + +typedef struct { unsigned char _[8]; } __ATM_API_ALIGN atm_kptr_t; + +#endif |
