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custom messages for SHMAT, SHMDT

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This commit is contained in:
Ben Gras
2014-07-26 13:53:52 +02:00
committed by Lionel Sambuc
parent 8627d33a42
commit e57d31d331
4 changed files with 27 additions and 15 deletions
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5
include/minix/com.h
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@@ -828,12 +828,7 @@
/* Shared Memory */
#define IPC_SHMGET (IPC_BASE+1)
#define IPC_SHMAT (IPC_BASE+2)
# define SHMAT_ID m2_i1
# define SHMAT_ADDR m2_l1
# define SHMAT_FLAG m2_i2
# define SHMAT_RETADDR m2_l2
#define IPC_SHMDT (IPC_BASE+3)
# define SHMDT_ADDR m2_l1
#define IPC_SHMCTL (IPC_BASE+4)
# define SHMCTL_ID m2_i1
# define SHMCTL_CMD m2_i2

17
include/minix/ipc.h
View File

@@ -1774,6 +1774,21 @@ typedef struct {
} mess_lc_ipc_shmget;
_ASSERT_MSG_SIZE(mess_lc_ipc_shmget);
typedef struct {
int id;
const void *addr;
int flag;
void *retaddr;
uint8_t padding[40];
} mess_lc_ipc_shmat;
_ASSERT_MSG_SIZE(mess_lc_ipc_shmat);
typedef struct {
const void *addr;
uint8_t padding[52];
} mess_lc_ipc_shmdt;
_ASSERT_MSG_SIZE(mess_lc_ipc_shmdt);
typedef struct {
endpoint_t m_source; /* who sent the message */
int m_type; /* what kind of message is it */
@@ -2001,6 +2016,8 @@ typedef struct {
mess_lsys_vm_update m_lsys_vm_update;
mess_lsys_vm_watch_exit m_lsys_vm_watch_exit;
mess_lc_ipc_shmget m_lc_ipc_shmget;
mess_lc_ipc_shmat m_lc_ipc_shmat;
mess_lc_ipc_shmdt m_lc_ipc_shmdt;
mess_vfs_lchardriver_cancel m_vfs_lchardriver_cancel;
mess_vfs_lchardriver_openclose m_vfs_lchardriver_openclose;