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