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android_kernel_...
/
arch
/
parisc
/
include
/
uapi
/
asm
/
shmbuf.h

shmbuf.h 1.4 KB
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  1. /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
    2. 

  2. #ifndef _PARISC_SHMBUF_H
    3. 

  3. #define _PARISC_SHMBUF_H
    4. 

  4. 

  5. #include <asm/bitsperlong.h>
    6. 

  6. #include <asm/ipcbuf.h>
    7. 

  7. #include <asm/posix_types.h>
    8. 

  8. 

  9. /* 
    10. 

  10.  * The shmid64_ds structure for parisc architecture.
    11. 

  11.  * Note extra padding because this structure is passed back and forth
    12. 

  12.  * between kernel and user space.
    13. 

  13.  *
    14. 

  14.  * Pad space is left for:
    15. 

  15.  * - 2 miscellaneous 32-bit values
    16. 

  16.  */
    17. 

  17. 

  18. struct shmid64_ds {
    19. 

  19. 	struct ipc64_perm	shm_perm;	/* operation perms */
    20. 

  20. #if __BITS_PER_LONG == 64
    21. 

  21. 	long			shm_atime;	/* last attach time */
    22. 

  22. 	long			shm_dtime;	/* last detach time */
    23. 

  23. 	long			shm_ctime;	/* last change time */
    24. 

  24. #else
    25. 

  25. 	unsigned long		shm_atime_high;
    26. 

  26. 	unsigned long		shm_atime;	/* last attach time */
    27. 

  27. 	unsigned long		shm_dtime_high;
    28. 

  28. 	unsigned long		shm_dtime;	/* last detach time */
    29. 

  29. 	unsigned long		shm_ctime_high;
    30. 

  30. 	unsigned long		shm_ctime;	/* last change time */
    31. 

  31. 	unsigned int		__pad4;
    32. 

  32. #endif
    33. 

  33. 	__kernel_size_t		shm_segsz;	/* size of segment (bytes) */
    34. 

  34. 	__kernel_pid_t		shm_cpid;	/* pid of creator */
    35. 

  35. 	__kernel_pid_t		shm_lpid;	/* pid of last operator */
    36. 

  36. 	unsigned long		shm_nattch;	/* no. of current attaches */
    37. 

  37. 	unsigned long		__unused1;
    38. 

  38. 	unsigned long		__unused2;
    39. 

  39. };
    40. 

  40. 

  41. struct shminfo64 {
    42. 

  42. 	unsigned long	shmmax;
    43. 

  43. 	unsigned long	shmmin;
    44. 

  44. 	unsigned long	shmmni;
    45. 

  45. 	unsigned long	shmseg;
    46. 

  46. 	unsigned long	shmall;
    47. 

  47. 	unsigned long	__unused1;
    48. 

  48. 	unsigned long	__unused2;
    49. 

  49. 	unsigned long	__unused3;
    50. 

  50. 	unsigned long	__unused4;
    51. 

  51. };
    52. 

  52. 

  53. #endif /* _PARISC_SHMBUF_H */
    54.