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Commit 66c68d4a authored by Adam Wujek's avatar Adam Wujek 💬
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userspace/snmpd: add opening RTUd's shmem 

Signed-off-by: Adam Wujek's avatarAdam Wujek <adam.wujek@cern.ch>
parent b51ddef0
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userspace/snmpd/snmp_shmem.c
View file @ 66c68d4a
......@@ -12,6 +12,9 @@ struct wrs_shm_head *ppsi_head;
static struct pp_globals *ppg;
struct wr_servo_state_t *ppsi_servo;
/* RTUd */
struct wrs_shm_head *rtud_head;
static void init_shm_hal(void)
......@@ -73,7 +76,26 @@ static void init_shm_ppsi(void)
}
static void init_shm_rtud(void)
{
/* open RTUd's shm */
rtud_head = wrs_shm_get(wrs_shm_rtu, "", WRS_SHM_READ);
if (!rtud_head) {
snmp_log(LOG_ERR, "unable to open shm for RTUd!\n");
exit(-1);
}
/* check rtud's shm version */
if (rtud_head->version != RTU_SHMEM_VERSION) {
snmp_log(LOG_ERR, "unknown RTUd's shm version %i "
"(known is %i)\n", rtud_head->version,
RTU_SHMEM_VERSION);
exit(-1);
}
}
void init_shm(void){
init_shm_hal();
init_shm_ppsi();
init_shm_rtud();
}
userspace/snmpd/snmp_shmem.h
View file @ 66c68d4a
......@@ -5,6 +5,7 @@
#include <libwr/hal_shmem.h>
#include <ppsi/ppsi.h>
#include <libwr/hal_shmem.h>
#include <libwr/rtu_shmem.h>
/* HAL */
extern struct wrs_shm_head *hal_head;
......@@ -16,6 +17,9 @@ extern int hal_nports_local;
extern struct wrs_shm_head *ppsi_head;
extern struct wr_servo_state_t *ppsi_servo;
/* RTUd */
struct wrs_shm_head *rtud_head;
void init_shm();
#endif /* WRS_SNMP_SHMEM_H */
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