42 lines
702 B
C
42 lines
702 B
C
#define _SYSTEM 1
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#define _MINIX 1
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#include <minix/callnr.h>
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#include <minix/com.h>
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#include <minix/config.h>
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#include <minix/ipc.h>
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#include <minix/endpoint.h>
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#include <minix/sysutil.h>
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#include <minix/syslib.h>
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#include <minix/const.h>
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#include <minix/type.h>
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#include <minix/ds.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <errno.h>
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#include <string.h>
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int mini_ds_retrieve_u32(char *ds_name, u32_t *value)
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{
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int r;
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message m;
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size_t len_key;
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len_key = strlen(ds_name)+1;
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m.DS_KEY_GRANT = ds_name;
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m.DS_KEY_LEN = len_key;
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m.DS_FLAGS = DS_TYPE_U32;
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r = _taskcall(DS_PROC_NR, DS_RETRIEVE_LIBC, &m);
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if(r == OK) {
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/* Assign u32 value. */
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*value = m.DS_VAL;
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}
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return r;
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}
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