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Message type for SYS_GETINFO and SYS_GETWHOAMI

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Change-Id: I9cea3f65b29e30555c8b47865e12c7d19a74a3c3
This commit is contained in:
Lionel Sambuc
2014-05-22 10:46:02 +02:00
parent f1dff35292
commit dcb7493a05
5 changed files with 71 additions and 50 deletions
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8
lib/libsys/env_get_prm.c
View File

@@ -47,10 +47,10 @@ int env_get_param(const char *key, char *value, int max_len)
/* Get copy of boot monitor parameters. */
m.m_type = SYS_GETINFO;
m.I_REQUEST = GET_MONPARAMS;
m.I_ENDPT = SELF;
m.I_VAL_LEN = sizeof(mon_params);
m.I_VAL_PTR = mon_params;
m.m_lsys_krn_sys_getinfo.request = GET_MONPARAMS;
m.m_lsys_krn_sys_getinfo.endpt = SELF;
m.m_lsys_krn_sys_getinfo.val_len = sizeof(mon_params);
m.m_lsys_krn_sys_getinfo.val_ptr = mon_params;
if ((s=_kernel_call(SYS_GETINFO, &m)) != OK) {
printf("SYS_GETINFO: %d (size %u)\n", s, sizeof(mon_params));
return(s);

22
lib/libsys/sys_getinfo.c
View File

@@ -15,12 +15,12 @@ int len2; /* length or process nr */
{
message m;
m.I_REQUEST = request;
m.I_ENDPT = SELF; /* always store values at caller */
m.I_VAL_PTR = ptr;
m.I_VAL_LEN = len;
m.I_VAL_PTR2 = ptr2;
m.I_VAL_LEN2_E = len2;
m.m_lsys_krn_sys_getinfo.request = request;
m.m_lsys_krn_sys_getinfo.endpt = SELF; /* always store values at caller */
m.m_lsys_krn_sys_getinfo.val_ptr = ptr;
m.m_lsys_krn_sys_getinfo.val_len = len;
m.m_lsys_krn_sys_getinfo.val_ptr2 = ptr2;
m.m_lsys_krn_sys_getinfo.val_len2_e = len2;
return(_kernel_call(SYS_GETINFO, &m));
}
@@ -35,7 +35,7 @@ int sys_whoami(endpoint_t *who_ep, char *who_name, int len,
int r;
int lenmin;
m.I_REQUEST = GET_WHOAMI;
m.m_lsys_krn_sys_getinfo.request = GET_WHOAMI;
if(len < 2)
return EINVAL;
@@ -43,12 +43,12 @@ int sys_whoami(endpoint_t *who_ep, char *who_name, int len,
if((r = _kernel_call(SYS_GETINFO, &m)) != OK)
return r;
lenmin = MIN((size_t) len, sizeof(m.GIWHO_NAME)) - 1;
lenmin = MIN((size_t) len, sizeof(m.m_krn_lsys_sys_getwhoami.name)) - 1;
strncpy(who_name, m.GIWHO_NAME, lenmin);
strncpy(who_name, m.m_krn_lsys_sys_getwhoami.name, lenmin);
who_name[lenmin] = '\0';
*who_ep = m.GIWHO_EP;
*priv_flags = m.GIWHO_PRIVFLAGS;
*who_ep = m.m_krn_lsys_sys_getwhoami.endpt;
*priv_flags = m.m_krn_lsys_sys_getwhoami.privflags;
return OK;
}