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custom message types for safecopy calls

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This commit is contained in:
Ben Gras
2014-07-26 13:54:00 +02:00
committed by Lionel Sambuc
parent c24f718bb4
commit 9961d3d3e5
5 changed files with 48 additions and 40 deletions
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11
include/minix/com.h
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@@ -358,13 +358,6 @@
/* Field names for SYS_INT86 */
#define INT86_REG86 m1_p1 /* pointer to registers */
/* Field names for SYS_SAFECOPY* */
#define SCP_FROM_TO m2_i1 /* from/to whom? */
#define SCP_GID m2_i3 /* grant id */
#define SCP_OFFSET m2_l1 /* offset within grant */
#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 */
@@ -372,10 +365,6 @@
#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 */
/* Field names for SYS_SPROF, _CPROF, _PROFBUF. */
#define PROF_ACTION m7_i1 /* start/stop/reset/get */
#define PROF_MEM_SIZE m7_i2 /* available memory for data */

19
include/minix/ipc.h
View File

@@ -1863,6 +1863,23 @@ typedef struct {
} mess_lsys_vm_unmap_phys;
_ASSERT_MSG_SIZE(mess_lsys_vm_unmap_phys);
typedef struct {
endpoint_t from_to;
cp_grant_id_t gid;
size_t offset;
void *address;
size_t bytes;
uint8_t padding[36];
} mess_lsys_kern_safecopy;
_ASSERT_MSG_SIZE(mess_lsys_kern_safecopy);
typedef struct {
void *vec_addr;
int vec_size;
uint8_t padding[48];
} mess_lsys_kern_vsafecopy;
_ASSERT_MSG_SIZE(mess_lsys_kern_vsafecopy);
typedef struct {
endpoint_t m_source; /* who sent the message */
int m_type; /* what kind of message is it */
@@ -2101,6 +2118,8 @@ typedef struct {
mess_lc_vm_brk m_lc_vm_brk;
mess_lsys_vm_map_phys m_lsys_vm_map_phys;
mess_lsys_vm_unmap_phys m_lsys_vm_unmap_phys;
mess_lsys_kern_safecopy m_lsys_kern_safecopy;
mess_lsys_kern_vsafecopy m_lsys_kern_vsafecopy;
mess_vfs_lchardriver_cancel m_vfs_lchardriver_cancel;
mess_vfs_lchardriver_openclose m_vfs_lchardriver_openclose;