144 lines
3.2 KiB
C
144 lines
3.2 KiB
C
/*
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* Copyright (c) 1991-1994 Sony Corporation
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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* IN NO EVENT SHALL SONY CORPORATION BE LIABLE FOR ANY CLAIM,
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* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
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* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR
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* THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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* Except as contained in this notice, the name of Sony Corporation
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* shall not be used in advertising or otherwise to promote the sale, use
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* or other dealings in this Software without prior written authorization
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* from Sony Corporation.
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*
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*/
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#include "sj_kcnv.h"
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#include "sj_kanakan.h"
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void seg_count(SJ4_CONTEXT DICT* dict) {
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u_char* p;
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u_char* q;
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TypeDicSeg segcnt = 0;
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if(dict->getidx) {
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(*dict->getidx)(SJ4_CONTEXT_PASS dict);
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p = idxbuf;
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q = p + dict->idxlen;
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while(p < q && *p) {
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segcnt++;
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while(*p++);
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}
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}
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dict->segunit = (segcnt == 0) ? 1 : segcnt;
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}
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void mkidxtbl(SJ4_CONTEXT DICT* dict) {
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u_char* p;
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TypeDicSeg seg;
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if(!dict->getidx || !dict->getofs) return;
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seg = 0;
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(*dict->getidx)(SJ4_CONTEXT_PASS dict);
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(*dict->getofs)(SJ4_CONTEXT_PASS dict);
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idxofs[0] = 0;
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for(p = idxbuf; p < idxbuf + dict->idxlen && seg < dict->segunit;) {
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idxofs[seg++] = p - idxbuf;
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while(*p++);
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}
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}
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void initwork(SJ4_CONTEXT2) {
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jrt1st = jrt2nd = maxjptr = (JREC*)0;
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clt1st = clt2nd = maxclptr = (CLREC*)0;
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}
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#ifndef SJ4_GLOBAL
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Sj4Context* alloccontext(const char* dic) {
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Sj4Context* ctx = calloc(1, sizeof(*ctx));
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DictFile* dict;
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DICTL* node;
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if((ctx->work = calloc(1, sizeof(*ctx->work))) == NULL) {
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free(ctx);
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return NULL;
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}
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if((ctx->stdy = calloc(1, sizeof(*ctx->stdy))) == NULL) {
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free(ctx->work);
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free(ctx);
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return NULL;
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}
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if((node = calloc(1, sizeof(*node))) == NULL) {
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free(ctx->stdy);
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free(ctx->work);
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free(ctx);
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return NULL;
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}
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ctx->work->Jdictlist = node;
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initwork(ctx);
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dict = opendict(ctx, (char*)dic, "");
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if(dict == NULL) {
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free_context(ctx);
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return NULL;
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}
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node->dict = &dict->dict;
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node->next = NULL;
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seldict(ctx, dict->dict.dicid);
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return ctx;
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}
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void free_context(Sj4Context* ctx) {
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DICTL* node;
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node = ctx->work->Jdictlist;
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while(node != NULL) {
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DICTL* next = node->next;
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if(node->dict != NULL) closedict(ctx, (DictFile*)node->dict);
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free(node);
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node = next;
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}
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freework(ctx);
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if(ctx->jrec_pool != NULL) free(ctx->jrec_pool);
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if(ctx->clrec_pool != NULL) free(ctx->clrec_pool);
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free(ctx->stdy);
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free(ctx->work);
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free(ctx);
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}
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#endif
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