From 5cd610a07468137066ea4daa5176c3e7045113b0 Mon Sep 17 00:00:00 2001
From: Uros Majstorovic <majstor@majstor.org>
Date: Wed, 5 Aug 2020 03:38:22 +0200
Subject: ecp moved to root; fixed utils and tests

---
 code/ecp/msgq.c | 136 --------------------------------------------------------
 1 file changed, 136 deletions(-)
 delete mode 100644 code/ecp/msgq.c

(limited to 'code/ecp/msgq.c')

diff --git a/code/ecp/msgq.c b/code/ecp/msgq.c
deleted file mode 100644
index 201af4a..0000000
--- a/code/ecp/msgq.c
+++ /dev/null
@@ -1,136 +0,0 @@
-#include "core.h"
-
-#ifdef ECP_WITH_MSGQ
-
-#include <sys/time.h>
-
-#define MIN(a,b) (((a)<(b))?(a):(b))
-#define MAX(a,b) (((a)>(b))?(a):(b))
-
-#define MSG_IDX_MASK(idx)    ((idx) & ((ECP_MSGQ_MAX_MSG) - 1))
-
-static struct timespec *abstime_ts(struct timespec *ts, ecp_cts_t msec) {
-    struct timeval tv;
-    uint64_t us_start;
-    
-    gettimeofday(&tv, NULL);
-    us_start = tv.tv_sec * (uint64_t) 1000000 + tv.tv_usec;
-    us_start += msec * 1000;
-    ts->tv_sec = us_start / 1000000;
-    ts->tv_nsec = (us_start % 1000000) * 1000;
-    return ts;
-}
-
-int ecp_conn_msgq_create(ECPConnMsgQ *msgq) {
-    int i;
-    int rv;
-
-    if (msgq == NULL) return ECP_ERR;
-    
-    memset(msgq, 0, sizeof(ECPConnMsgQ));
-    
-    rv = pthread_mutex_init(&msgq->mutex, NULL);
-    if (rv) return ECP_ERR;
-
-    for (i=0; i<ECP_MAX_MTYPE; i++) {
-        rv = pthread_cond_init(&msgq->cond[i], NULL);
-        if (rv) {
-            int j;
-
-            for (j=0; j<i; j++) {
-                pthread_cond_destroy(&msgq->cond[j]);
-            }
-            pthread_mutex_destroy(&msgq->mutex);
-            return ECP_ERR;
-        }
-    }
-
-    return ECP_OK;
-}
-
-void ecp_conn_msgq_destroy(ECPConnMsgQ *msgq) {
-    int i;
-    
-    if (msgq == NULL) return;
-
-    for (i=0; i<ECP_MAX_MTYPE; i++) {
-        pthread_cond_destroy(&msgq->cond[i]);
-    }
-    pthread_mutex_destroy(&msgq->mutex);
-}
-
-int ecp_conn_msgq_start(ECPConnMsgQ *msgq, ecp_seq_t seq) {
-    if (msgq == NULL) return ECP_ERR;
-
-    msgq->seq_max = seq;
-    msgq->seq_start = seq + 1;
-    
-    return ECP_OK;
-}
-
-int ecp_conn_msgq_push(ECPConnection *conn, ecp_seq_t seq, unsigned char mtype) {
-    ECPRBRecv *buf = conn->rbuf.recv;
-    ECPConnMsgQ *msgq = buf ? &buf->msgq : NULL;
-
-    mtype &= ECP_MTYPE_MASK;
-    if (msgq == NULL) return ECP_ERR;
-    if (mtype >= ECP_MAX_MTYPE) return ECP_ERR_MAX_MTYPE;
-    
-    if ((unsigned short)(msgq->idx_w[mtype] - msgq->idx_r[mtype]) == ECP_MSGQ_MAX_MSG) return ECP_MSGQ_ERR_MAX_MSG;
-    if (msgq->idx_w[mtype] == msgq->idx_r[mtype]) pthread_cond_signal(&msgq->cond[mtype]);
-    
-    msgq->seq_msg[mtype][MSG_IDX_MASK(msgq->idx_w[mtype])] = seq;
-    msgq->idx_w[mtype]++;
-
-    if (ECP_SEQ_LT(msgq->seq_max, seq)) msgq->seq_max = seq;
-    
-    return ECP_OK;
-}
-
-ssize_t ecp_conn_msgq_pop(ECPConnection *conn, unsigned char mtype, unsigned char *msg, size_t msg_size, ecp_cts_t timeout) {
-    ECPRBRecv *buf = conn->rbuf.recv;
-    ECPConnMsgQ *msgq = buf ? &buf->msgq : NULL;
-    ssize_t rv = ECP_OK;
-    int idx;
-
-    if (msgq == NULL) return ECP_ERR;
-    if (mtype >= ECP_MAX_MTYPE) return ECP_ERR_MAX_MTYPE;
-
-    if (msgq->idx_r[mtype] == msgq->idx_w[mtype]) {
-        if (timeout == -1) {
-            pthread_cond_wait(&msgq->cond[mtype], &msgq->mutex);
-        } else {
-            struct timespec ts;
-            int _rv = pthread_cond_timedwait(&msgq->cond[mtype], &msgq->mutex, abstime_ts(&ts, timeout));
-            if (_rv) rv = ECP_ERR_TIMEOUT;
-        }
-    }
-    if (!rv) {
-        ecp_seq_t seq = msgq->seq_msg[mtype][MSG_IDX_MASK(msgq->idx_r[mtype])];
-        ecp_seq_t seq_offset = seq - buf->rbuf.seq_start;
-        unsigned int idx = ECP_RBUF_IDX_MASK(buf->rbuf.msg_start + seq_offset, buf->rbuf.msg_size);
-
-        msgq->idx_r[mtype]++;
-        buf->rbuf.msg[idx].flags &= ~ECP_RBUF_FLAG_IN_MSGQ;
-
-        if (msgq->seq_start == seq) {
-            int i, _idx = idx;
-            ecp_seq_t msg_cnt = msgq->seq_max - msgq->seq_start + 1;
-
-            for (i=0; i<msg_cnt; i++) {
-                if (buf->rbuf.msg[_idx].flags & ECP_RBUF_FLAG_IN_MSGQ) break;
-                _idx = ECP_RBUF_IDX_MASK(_idx + 1, buf->rbuf.msg_size);
-            }
-            msgq->seq_start += i;
-        }
-        rv = buf->rbuf.msg[idx].size - 1;
-        if (rv >= 0) {
-            rv = MIN(msg_size, rv);
-            memcpy(msg, buf->rbuf.msg[idx].msg + 1, rv);
-        }
-    }
-
-    return rv;
-}
-
-#endif  /* ECP_WITH_MSGQ */
\ No newline at end of file
-- 
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