From d85f211d53a0cb35a756d0c44a2b28807eff4e5d Mon Sep 17 00:00:00 2001 From: dimitri staessens Date: Wed, 29 Jun 2016 15:54:23 +0200 Subject: lib, ipcpd: removed du_buff and pci Fixes #3 --- src/ipcpd/normal/CMakeLists.txt | 1 - src/ipcpd/normal/pci.c | 146 ---------------------------------------- src/ipcpd/normal/pci.h | 42 ------------ 3 files changed, 189 deletions(-) delete mode 100644 src/ipcpd/normal/pci.c delete mode 100644 src/ipcpd/normal/pci.h (limited to 'src/ipcpd') diff --git a/src/ipcpd/normal/CMakeLists.txt b/src/ipcpd/normal/CMakeLists.txt index 74bd19ec..5aefeabb 100644 --- a/src/ipcpd/normal/CMakeLists.txt +++ b/src/ipcpd/normal/CMakeLists.txt @@ -17,7 +17,6 @@ SET(IPCP_NORMAL_TARGET ipcpd-normal CACHE STRING "IPCP_NORMAL_TARGET") set(SOURCE_FILES # Add source files here main.c - pci.c ) add_executable (ipcpd-normal ${SOURCE_FILES} ${IPCP_SOURCES}) diff --git a/src/ipcpd/normal/pci.c b/src/ipcpd/normal/pci.c deleted file mode 100644 index d7df52b6..00000000 --- a/src/ipcpd/normal/pci.c +++ /dev/null @@ -1,146 +0,0 @@ -/* - * Ouroboros - Copyright (C) 2016 - * - * Protocol Control Information - * - * Dimitri Staessens - * Sander Vrijders - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * 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., 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -#include "pci.h" -#include -#include - -#define OUROBOROS_PREFIX "ipcp/pci" - -#include - -#define PCI_HEAD_SIZE(a, b) a.addr_size * 2 + \ - a.cep_id_size * 2 + \ - a.pdu_length_size + \ - b.ttl_size + \ - a.seqno_size + \ - a.qos_id_size -#define PCI_TAIL_SIZE(b) b.chk_size - - -struct pci { - /* head */ - uint8_t * dst_addr; - uint8_t * src_addr; - uint8_t * dst_cep_id; - uint8_t * src_cep_id; - uint8_t * pdu_length; - uint8_t * ttl; - uint8_t * seqno; - uint8_t * qos_id; - - uint8_t * chk; - - du_buff_t * dub; - - struct ipcp_dtp_const dtpc; - struct ipcp_dup_const dupc; - -}; - -pci_t * pci_create(du_buff_t * dub, - const struct ipcp_dtp_const * dtpc, - const struct ipcp_dup_const * dupc) -{ - struct pci * p; - - if (dub == NULL) { - LOG_DBGF("Bogus input. Bugging out."); - return NULL; - } - - p = malloc(sizeof *p); - - if (p == NULL) - return NULL; - - p->dub = dub; - - p->dtpc = *dtpc; - p->dupc = *dupc; - - p->dst_addr = NULL; - p->src_addr = NULL; - p->dst_cep_id = NULL; - p->src_cep_id = NULL; - p->pdu_length = NULL; - p->ttl = NULL; - p->seqno = NULL; - p->qos_id = NULL; - p->chk = NULL; - - return p; -} - -void pci_destroy(pci_t * pci) -{ - free(pci); -} - -int pci_init(pci_t * pci) -{ - if (pci == NULL) { - LOG_DBGF("Bogus input. Bugging out."); - return -EINVAL; - } - - uint8_t * pci_head = du_buff_head_alloc(pci->dub, PCI_HEAD_SIZE( - pci->dtpc,pci->dupc)); - uint8_t * pci_tail = du_buff_tail_alloc(pci->dub, PCI_TAIL_SIZE( - pci->dupc)); - - if (pci_head == NULL) { - LOG_DBG("Failed to allocate space for PCI at head."); - return -ENOBUFS; - } - - if (pci_tail == NULL) { - LOG_DBG("Failed to allocate space for PCI at tail."); - return -ENOBUFS; - } - - pci->dst_addr = pci_head; - pci->src_addr = (pci_head += pci->dtpc.addr_size); - pci->dst_cep_id = (pci_head += pci->dtpc.addr_size); - pci->src_cep_id = (pci_head += pci->dtpc.cep_id_size); - pci->pdu_length = (pci_head += pci->dtpc.cep_id_size); - pci->ttl = (pci_head += pci->dtpc.pdu_length_size); - pci->seqno = (pci_head += pci->dupc.ttl_size); - pci->qos_id = (pci_head += pci->dtpc.seqno_size); - - pci->chk = (pci_tail); - - return 0; -} - -void pci_release(pci_t * pci) -{ - if (pci == NULL) - return; - - if (pci->dub == NULL) - return; - - du_buff_head_release(pci->dub, PCI_HEAD_SIZE(pci->dtpc, pci->dupc)); - du_buff_tail_release(pci->dub, PCI_TAIL_SIZE(pci->dupc)); -} diff --git a/src/ipcpd/normal/pci.h b/src/ipcpd/normal/pci.h deleted file mode 100644 index 3c011723..00000000 --- a/src/ipcpd/normal/pci.h +++ /dev/null @@ -1,42 +0,0 @@ -/* - * Ouroboros - Copyright (C) 2016 - * - * Protocol Control Information - * - * Dimitri Staessens - * Sander Vrijders - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * 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., 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -#ifndef OUROBOROS_IPCP_PCI_H -#define OUROBOROS_IPCP_PCI_H - -#include "ouroboros/du_buff.h" -#include "dt_const.h" - -struct pci; - -typedef struct pci pci_t; - -pci_t * pci_create(du_buff_t * dub, - const struct ipcp_dtp_const * dtpc, - const struct ipcp_dup_const * dupc); -void pci_destroy(pci_t * pci); - -int pci_init(pci_t * pci); -void pci_release(pci_t * pci); - -#endif /* OUROBOROS_IPCP_PCI_H */ -- cgit v1.2.3