53 lines
1.3 KiB
C
53 lines
1.3 KiB
C
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#include <string.h>
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#include "syslib.h"
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/*===========================================================================*
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* sys_getinfo *
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*===========================================================================*/
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PUBLIC int sys_getinfo(request, ptr, len, ptr2, len2)
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int request; /* system info requested */
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void *ptr; /* pointer where to store it */
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int len; /* max length of value to get */
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void *ptr2; /* second pointer */
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int len2; /* length or process nr */
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{
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message m;
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m.I_REQUEST = request;
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m.I_ENDPT = SELF; /* always store values at caller */
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m.I_VAL_PTR = ptr;
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m.I_VAL_LEN = len;
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m.I_VAL_PTR2 = ptr2;
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m.I_VAL_LEN2_E = len2;
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return(_taskcall(SYSTASK, SYS_GETINFO, &m));
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}
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/*===========================================================================*
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* sys_whoami *
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*===========================================================================*/
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PUBLIC int sys_whoami(endpoint_t *who_ep, char *who_name, int len)
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{
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message m;
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int r;
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int lenmin;
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m.I_REQUEST = GET_WHOAMI;
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if(len < 2)
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return EINVAL;
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if((r = _taskcall(SYSTASK, SYS_GETINFO, &m)) != OK)
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return r;
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lenmin = MIN(len, sizeof(m.GIWHO_NAME)) - 1;
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strncpy(who_name, m.GIWHO_NAME, lenmin);
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who_name[lenmin] = '\0';
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*who_ep = m.GIWHO_EP;
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return OK;
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}
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