ipcpd: Merge dt_pci into dt source

This merges the dt_pci code into the dt source. It simplifies the code
base, and allows inline compilation. Removes unnecessary includes.

Signed-off-by: Dimitri Staessens <dimitri.staessens@ugent.be>
Signed-off-by: Sander Vrijders <sander.vrijders@ugent.be>

1 files changed, 0 insertions, 112 deletions

diff --git a/src/ipcpd/normal/dt_pci.c b/src/ipcpd/normal/dt_pci.c
deleted file mode 100644
index 76304668..00000000
--- a/src/ipcpd/normal/dt_pci.c
+++ /dev/null
@@ -1,112 +0,0 @@
-/*
- * Ouroboros - Copyright (C) 2016 - 2018
- *
- * Protocol Control Information of Data Transfer Component
- *
- *    Dimitri Staessens <dimitri.staessens@ugent.be>
- *    Sander Vrijders   <sander.vrijders@ugent.be>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., http://www.fsf.org/about/contact/.
- */
-
-#include <ouroboros/errno.h>
-
-#include "dt_pci.h"
-
-#include <stdlib.h>
-#include <string.h>
-#include <assert.h>
-
-struct {
-        uint8_t         addr_size;
-        uint8_t         eid_size;
-        size_t          head_size;
-
-        /* Offsets */
-        size_t          qc_o;
-        size_t          ttl_o;
-        size_t          eid_o;
-
-        /* Initial TTL value */
-        uint8_t         max_ttl;
-} dt_pci_info;
-
-int dt_pci_init(uint8_t addr_size,
-                uint8_t eid_size,
-                uint8_t max_ttl)
-{
-        dt_pci_info.addr_size = addr_size;
-        dt_pci_info.eid_size  = eid_size;
-        dt_pci_info.max_ttl   = max_ttl;
-
-        dt_pci_info.qc_o      = dt_pci_info.addr_size;
-        dt_pci_info.ttl_o     = dt_pci_info.qc_o + QOS_LEN;
-        dt_pci_info.eid_o     = dt_pci_info.ttl_o + TTL_LEN;
-        dt_pci_info.head_size = dt_pci_info.eid_o + dt_pci_info.eid_size;
-
-        return 0;
-}
-
-void dt_pci_fini(void) {
-        return;
-}
-
-int dt_pci_ser(struct shm_du_buff * sdb,
-               struct dt_pci *      dt_pci)
-{
-        uint8_t * head;
-        uint8_t   ttl = dt_pci_info.max_ttl;
-
-        assert(sdb);
-        assert(dt_pci);
-
-        head = shm_du_buff_head_alloc(sdb, dt_pci_info.head_size);
-        if (head == NULL)
-                return -EPERM;
-
-        /* FIXME: Add check and operations for Big Endian machines. */
-        memcpy(head, &dt_pci->dst_addr, dt_pci_info.addr_size);
-        memcpy(head + dt_pci_info.qc_o, &dt_pci->qc, QOS_LEN);
-        memcpy(head + dt_pci_info.ttl_o, &ttl, TTL_LEN);
-        memcpy(head + dt_pci_info.eid_o, &dt_pci->eid, dt_pci_info.eid_size);
-
-        return 0;
-}
-
-void dt_pci_des(struct shm_du_buff * sdb,
-                struct dt_pci *      dt_pci)
-{
-        uint8_t * head;
-
-        assert(sdb);
-        assert(dt_pci);
-
-        head = shm_du_buff_head(sdb);
-
-        /* Decrease TTL */
-        --*(head + dt_pci_info.ttl_o);
-
-        /* FIXME: Add check and operations for Big Endian machines. */
-        memcpy(&dt_pci->dst_addr, head, dt_pci_info.addr_size);
-        memcpy(&dt_pci->qc, head + dt_pci_info.qc_o, QOS_LEN);
-        memcpy(&dt_pci->ttl, head + dt_pci_info.ttl_o, TTL_LEN);
-        memcpy(&dt_pci->eid, head + dt_pci_info.eid_o, dt_pci_info.eid_size);
-}
-
-void dt_pci_shrink(struct shm_du_buff * sdb)
-{
-        assert(sdb);
-
-        shm_du_buff_head_release(sdb, dt_pci_info.head_size);
-}