173 lines
4 KiB
C
173 lines
4 KiB
C
/*
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* Copyright (C) 2008-2009 SVOX AG, Baslerstr. 30, 8048 Zuerich, Switzerland
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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/**
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* @file picokdbg.c
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*
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* debug support knowledge base
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*
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* Copyright (C) 2008-2009 SVOX AG, Baslerstr. 30, 8048 Zuerich, Switzerland
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* All rights reserved.
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*
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* History:
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* - 2009-04-20 -- initial version
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*
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*/
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#include "picoos.h"
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#include "picoknow.h"
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#include "picodbg.h"
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#include "picokdbg.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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#if 0
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}
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#endif
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#if defined(PICO_DEBUG)
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/**
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* @addtogroup picokdbg
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* <b> Pico Debug Support for knowledge base </b>\n
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*
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* @b Phones
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* overview of binary file format for dbg kb:
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dbg-kb = phonesyms
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phonesyms = {PHONESYM8}=256
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PHONESYM6: 8 bytes, symbol name (must be 0 terminated), the
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corresponding ID corresponds to the offset in the
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phonesyms array
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*/
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/* maximum length of phonesym string including terminating 0 */
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#define KDBG_PHONESYMLEN_MAX 8
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typedef struct kdbg_subobj *kdbg_SubObj;
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typedef struct kdbg_subobj {
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picoos_uint8 *phonesyms;
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} kdbg_subobj_t;
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static pico_status_t kdbgInitialize(register picoknow_KnowledgeBase this,
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picoos_Common common) {
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kdbg_subobj_t *kdbg;
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PICODBG_DEBUG(("start"));
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if (NULL == this || NULL == this->subObj) {
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PICODBG_DEBUG(("2nd check failed"));
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return picoos_emRaiseException(common->em, PICO_ERR_OTHER, NULL, NULL);
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}
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kdbg = (kdbg_subobj_t *)this->subObj;
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kdbg->phonesyms = this->base;
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return PICO_OK;
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}
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static pico_status_t kdbgSubObjDeallocate(register picoknow_KnowledgeBase this,
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picoos_MemoryManager mm) {
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if (NULL != this) {
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picoos_deallocate(mm, (void *) &this->subObj);
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}
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return PICO_OK;
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}
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pico_status_t picokdbg_specializeDbgKnowledgeBase(picoknow_KnowledgeBase this,
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picoos_Common common) {
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if (NULL == this) {
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PICODBG_INFO(("no debug symbols loaded"));
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return PICO_OK;
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}
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this->subDeallocate = kdbgSubObjDeallocate;
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this->subObj = picoos_allocate(common->mm, sizeof(kdbg_subobj_t));
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if (NULL == this->subObj) {
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return picoos_emRaiseException(common->em, PICO_EXC_OUT_OF_MEM,
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NULL, NULL);
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}
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return kdbgInitialize(this, common);
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}
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picokdbg_Dbg picokdbg_getDbg(picoknow_KnowledgeBase this) {
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if (NULL == this) {
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return NULL;
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} else {
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return (picokdbg_Dbg)this->subObj;
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}
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}
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/* Dbg methods */
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picoos_uint8 picokdbg_getPhoneId(const picokdbg_Dbg this,
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const picoos_char *phsym) {
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kdbg_subobj_t *kdbg;
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picoos_uint16 i;
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if (this == NULL)
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return 0;
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kdbg = (kdbg_subobj_t *)this;
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/* sequential search */
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for (i = 0; i < 256; i++) {
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if (!picoos_strcmp(phsym,
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(picoos_char *)&(kdbg->phonesyms[i * KDBG_PHONESYMLEN_MAX])))
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return (picoos_uint8)i;
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}
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return 0;
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}
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picoos_char *picokdbg_getPhoneSym(const picokdbg_Dbg this,
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const picoos_uint8 phid) {
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kdbg_subobj_t *kdbg;
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if (this == NULL)
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return NULL;
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kdbg = (kdbg_subobj_t *)this;
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return (picoos_char *)&(kdbg->phonesyms[phid * KDBG_PHONESYMLEN_MAX]);
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}
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#else
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/* To prevent warning about "translation unit is empty" when
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diagnostic output is disabled. */
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static void picokdbg_dummy(void) {
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picokdbg_dummy();
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}
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#endif /* defined(PICO_DEBUG) */
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#ifdef __cplusplus
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}
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#endif
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/* end */
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