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Message type for SYS_CLEAR

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Change-Id: I3d894edcf672d180aee38fd84bd06339bdf7fa9b
This commit is contained in:
Lionel Sambuc 2014-05-26 12:12:11 +02:00
parent 886c867c38
commit 5277fbe9f6
4 changed files with 12 additions and 7 deletions
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3
include/minix/com.h
View file

@ -351,9 +351,6 @@
#define SYS_PRIV_UPDATE_SYS 9 /* Update a sys privilege structure. */ #define SYS_PRIV_UPDATE_SYS 9 /* Update a sys privilege structure. */
#define SYS_PRIV_YIELD 10 /* Allow process to run and suspend */ #define SYS_PRIV_YIELD 10 /* Allow process to run and suspend */
/* Field names for SYS_FORK, _EXEC, _EXIT, GETMCONTEXT, SETMCONTEXT.*/
#define PR_ENDPT m1_i1 /* indicates a process */
/* Constants for exec. FIXME: these do not belong here. */ /* Constants for exec. FIXME: these do not belong here. */
#define PMEF_AUXVECTORS 20 #define PMEF_AUXVECTORS 20
#define PMEF_EXECNAMELEN1 PATH_MAX #define PMEF_EXECNAMELEN1 PATH_MAX

8
include/minix/ipc.h
View file

@ -707,6 +707,13 @@ typedef struct {
} mess_lsys_krn_sys_abort; } mess_lsys_krn_sys_abort;
_ASSERT_MSG_SIZE(mess_lsys_krn_sys_abort); _ASSERT_MSG_SIZE(mess_lsys_krn_sys_abort);
typedef struct {
endpoint_t endpt;
uint8_t padding[52];
} mess_lsys_krn_sys_clear;
_ASSERT_MSG_SIZE(mess_lsys_krn_sys_clear);
typedef struct { typedef struct {
endpoint_t src_endpt; endpoint_t src_endpt;
vir_bytes src_addr; vir_bytes src_addr;
@ -1694,6 +1701,7 @@ typedef struct {
mess_lsys_krn_schedctl m_lsys_krn_schedctl; mess_lsys_krn_schedctl m_lsys_krn_schedctl;
mess_lsys_krn_schedule m_lsys_krn_schedule; mess_lsys_krn_schedule m_lsys_krn_schedule;
mess_lsys_krn_sys_abort m_lsys_krn_sys_abort; mess_lsys_krn_sys_abort m_lsys_krn_sys_abort;
mess_lsys_krn_sys_clear m_lsys_krn_sys_clear;
mess_lsys_krn_sys_copy m_lsys_krn_sys_copy; mess_lsys_krn_sys_copy m_lsys_krn_sys_copy;
mess_lsys_krn_sys_exec m_lsys_krn_sys_exec; mess_lsys_krn_sys_exec m_lsys_krn_sys_exec;
mess_lsys_krn_sys_fork m_lsys_krn_sys_fork; mess_lsys_krn_sys_fork m_lsys_krn_sys_fork;

6
kernel/system/do_clear.c
View file

@ -2,7 +2,7 @@
* m_type: SYS_CLEAR * m_type: SYS_CLEAR
* *
* The parameters for this kernel call are: * The parameters for this kernel call are:
* m1_i1: PR_ENDPT (endpoint of process to clean up) * m_lsys_krn_sys_clear.endpt (endpoint of process to clean up)
*/ */
#include "kernel/system.h" #include "kernel/system.h"
@ -26,7 +26,8 @@ int do_clear(struct proc * caller, message * m_ptr)
int exit_p; int exit_p;
int i; int i;
if(!isokendpt(m_ptr->PR_ENDPT, &exit_p)) { /* get exiting process */ if(!isokendpt(m_ptr->m_lsys_krn_sys_clear.endpt, &exit_p)) {
/* get exiting process */
return EINVAL; return EINVAL;
} }
rc = proc_addr(exit_p); /* clean up */ rc = proc_addr(exit_p); /* clean up */
@ -77,4 +78,3 @@ int do_clear(struct proc * caller, message * m_ptr)
} }
#endif /* USE_CLEAR */ #endif /* USE_CLEAR */

2
lib/libsys/sys_clear.c
View file

@ -10,6 +10,6 @@ endpoint_t proc_ep; /* which process has exited */
*/ */
message m; message m;
m.PR_ENDPT = proc_ep; m.m_lsys_krn_sys_clear.endpt = proc_ep;
return(_kernel_call(SYS_CLEAR, &m)); return(_kernel_call(SYS_CLEAR, &m));
} }