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kernel: add safememset() kernel call

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This commit is contained in:
Arne Welzel
2012-09-22 20:01:05 +00:00
committed by Ben Gras
parent 0617743bd1
commit d8a89dcbe6
5 changed files with 75 additions and 2 deletions
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13
include/minix/com.h
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@@ -352,8 +352,10 @@
# define SYS_SCHEDCTL (KERNEL_CALL + 54) /* sys_schedctl() */
# define SYS_STATECTL (KERNEL_CALL + 55) /* sys_statectl() */
# define SYS_SAFEMEMSET (KERNEL_CALL + 56) /* sys_safememset() */
/* Total */
#define NR_SYS_CALLS 56 /* number of kernel calls */
#define NR_SYS_CALLS 57 /* number of kernel calls */
#define SYS_CALL_MASK_SIZE BITMAP_CHUNKS(NR_SYS_CALLS)
@@ -361,7 +363,7 @@
#define SYS_BASIC_CALLS \
SYS_EXIT, SYS_SAFECOPYFROM, SYS_SAFECOPYTO, SYS_VSAFECOPY, SYS_GETINFO, \
SYS_TIMES, SYS_SETALARM, SYS_SETGRANT, SYS_SAFEMAP, SYS_SAFEREVMAP, \
SYS_SAFEUNMAP, SYS_PROFBUF, SYS_SYSCTL, SYS_STATECTL
SYS_SAFEUNMAP, SYS_PROFBUF, SYS_SYSCTL, SYS_STATECTL, SYS_SAFEMEMSET
/* Field names for SYS_MEMSET. */
#define MEM_PTR m2_p1 /* base */
@@ -561,6 +563,13 @@
#define SCP_ADDRESS m2_p1 /* my own address */
#define SCP_BYTES m2_l2 /* bytes from offset */
/* SYS_SAFEMEMSET */
#define SMS_DST m2_i1 /* dst endpoint */
#define SMS_GID m2_i3 /* grant id */
#define SMS_OFFSET m2_l1 /* offset within grant */
#define SMS_BYTES m2_l2 /* bytes from offset */
#define SMS_PATTERN m2_i2 /* memset() pattern */
/* Field names for SYS_VSAFECOPY* */
#define VSCP_VEC_ADDR m2_p1 /* start of vector */
#define VSCP_VEC_SIZE m2_l2 /* elements in vector */