diff options
Diffstat (limited to 'src/3rdparty/jasper/src/libjasper/jpc/jpc_t2cod.c')
| -rw-r--r-- | src/3rdparty/jasper/src/libjasper/jpc/jpc_t2cod.c | 684 |
1 files changed, 0 insertions, 684 deletions
diff --git a/src/3rdparty/jasper/src/libjasper/jpc/jpc_t2cod.c b/src/3rdparty/jasper/src/libjasper/jpc/jpc_t2cod.c deleted file mode 100644 index 8a41c6e..0000000 --- a/src/3rdparty/jasper/src/libjasper/jpc/jpc_t2cod.c +++ /dev/null @@ -1,684 +0,0 @@ -/* - * Copyright (c) 1999-2000 Image Power, Inc. and the University of - * British Columbia. - * Copyright (c) 2001-2003 Michael David Adams. - * All rights reserved. - */ - -/* __START_OF_JASPER_LICENSE__ - * - * JasPer License Version 2.0 - * - * Copyright (c) 2001-2006 Michael David Adams - * Copyright (c) 1999-2000 Image Power, Inc. - * Copyright (c) 1999-2000 The University of British Columbia - * - * All rights reserved. - * - * Permission is hereby granted, free of charge, to any person (the - * "User") obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without restriction, - * including without limitation the rights to use, copy, modify, merge, - * publish, distribute, and/or sell copies of the Software, and to permit - * persons to whom the Software is furnished to do so, subject to the - * following conditions: - * - * 1. The above copyright notices and this permission notice (which - * includes the disclaimer below) shall be included in all copies or - * substantial portions of the Software. - * - * 2. The name of a copyright holder shall not be used to endorse or - * promote products derived from the Software without specific prior - * written permission. - * - * THIS DISCLAIMER OF WARRANTY CONSTITUTES AN ESSENTIAL PART OF THIS - * LICENSE. NO USE OF THE SOFTWARE IS AUTHORIZED HEREUNDER EXCEPT UNDER - * THIS DISCLAIMER. THE SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS - * "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING - * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A - * PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. IN NO - * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL - * INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING - * FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, - * NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION - * WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. NO ASSURANCES ARE - * PROVIDED BY THE COPYRIGHT HOLDERS THAT THE SOFTWARE DOES NOT INFRINGE - * THE PATENT OR OTHER INTELLECTUAL PROPERTY RIGHTS OF ANY OTHER ENTITY. - * EACH COPYRIGHT HOLDER DISCLAIMS ANY LIABILITY TO THE USER FOR CLAIMS - * BROUGHT BY ANY OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL - * PROPERTY RIGHTS OR OTHERWISE. AS A CONDITION TO EXERCISING THE RIGHTS - * GRANTED HEREUNDER, EACH USER HEREBY ASSUMES SOLE RESPONSIBILITY TO SECURE - * ANY OTHER INTELLECTUAL PROPERTY RIGHTS NEEDED, IF ANY. THE SOFTWARE - * IS NOT FAULT-TOLERANT AND IS NOT INTENDED FOR USE IN MISSION-CRITICAL - * SYSTEMS, SUCH AS THOSE USED IN THE OPERATION OF NUCLEAR FACILITIES, - * AIRCRAFT NAVIGATION OR COMMUNICATION SYSTEMS, AIR TRAFFIC CONTROL - * SYSTEMS, DIRECT LIFE SUPPORT MACHINES, OR WEAPONS SYSTEMS, IN WHICH - * THE FAILURE OF THE SOFTWARE OR SYSTEM COULD LEAD DIRECTLY TO DEATH, - * PERSONAL INJURY, OR SEVERE PHYSICAL OR ENVIRONMENTAL DAMAGE ("HIGH - * RISK ACTIVITIES"). THE COPYRIGHT HOLDERS SPECIFICALLY DISCLAIM ANY - * EXPRESS OR IMPLIED WARRANTY OF FITNESS FOR HIGH RISK ACTIVITIES. - * - * __END_OF_JASPER_LICENSE__ - */ - -/* - * Tier-2 Coding Library - * - * $Id$ - */ - -#include "jasper/jas_math.h" -#include "jasper/jas_malloc.h" -#include "jasper/jas_math.h" - -#include "jpc_cs.h" -#include "jpc_t2cod.h" -#include "jpc_math.h" - -static int jpc_pi_nextlrcp(jpc_pi_t *pi); -static int jpc_pi_nextrlcp(jpc_pi_t *pi); -static int jpc_pi_nextrpcl(jpc_pi_t *pi); -static int jpc_pi_nextpcrl(jpc_pi_t *pi); -static int jpc_pi_nextcprl(jpc_pi_t *pi); - -int jpc_pi_next(jpc_pi_t *pi) -{ - jpc_pchg_t *pchg; - int ret; - - - for (;;) { - - pi->valid = false; - - if (!pi->pchg) { - ++pi->pchgno; - pi->compno = 0; - pi->rlvlno = 0; - pi->prcno = 0; - pi->lyrno = 0; - pi->prgvolfirst = true; - if (pi->pchgno < jpc_pchglist_numpchgs(pi->pchglist)) { - pi->pchg = jpc_pchglist_get(pi->pchglist, pi->pchgno); - } else if (pi->pchgno == jpc_pchglist_numpchgs(pi->pchglist)) { - pi->pchg = &pi->defaultpchg; - } else { - return 1; - } - } - - pchg = pi->pchg; - switch (pchg->prgord) { - case JPC_COD_LRCPPRG: - ret = jpc_pi_nextlrcp(pi); - break; - case JPC_COD_RLCPPRG: - ret = jpc_pi_nextrlcp(pi); - break; - case JPC_COD_RPCLPRG: - ret = jpc_pi_nextrpcl(pi); - break; - case JPC_COD_PCRLPRG: - ret = jpc_pi_nextpcrl(pi); - break; - case JPC_COD_CPRLPRG: - ret = jpc_pi_nextcprl(pi); - break; - default: - ret = -1; - break; - } - if (!ret) { - pi->valid = true; - ++pi->pktno; - return 0; - } - pi->pchg = 0; - } -} - -static int jpc_pi_nextlrcp(register jpc_pi_t *pi) -{ - jpc_pchg_t *pchg; - int *prclyrno; - - pchg = pi->pchg; - if (!pi->prgvolfirst) { - prclyrno = &pi->pirlvl->prclyrnos[pi->prcno]; - goto skip; - } else { - pi->prgvolfirst = false; - } - - for (pi->lyrno = 0; pi->lyrno < pi->numlyrs && pi->lyrno < - JAS_CAST(int, pchg->lyrnoend); ++pi->lyrno) { - for (pi->rlvlno = pchg->rlvlnostart; pi->rlvlno < pi->maxrlvls && - pi->rlvlno < pchg->rlvlnoend; ++pi->rlvlno) { - for (pi->compno = pchg->compnostart, pi->picomp = - &pi->picomps[pi->compno]; pi->compno < pi->numcomps - && pi->compno < JAS_CAST(int, pchg->compnoend); ++pi->compno, - ++pi->picomp) { - if (pi->rlvlno >= pi->picomp->numrlvls) { - continue; - } - pi->pirlvl = &pi->picomp->pirlvls[pi->rlvlno]; - for (pi->prcno = 0, prclyrno = - pi->pirlvl->prclyrnos; pi->prcno < - pi->pirlvl->numprcs; ++pi->prcno, - ++prclyrno) { - if (pi->lyrno >= *prclyrno) { - *prclyrno = pi->lyrno; - ++(*prclyrno); - return 0; - } -skip: - ; - } - } - } - } - return 1; -} - -static int jpc_pi_nextrlcp(register jpc_pi_t *pi) -{ - jpc_pchg_t *pchg; - int *prclyrno; - - pchg = pi->pchg; - if (!pi->prgvolfirst) { - assert(pi->prcno < pi->pirlvl->numprcs); - prclyrno = &pi->pirlvl->prclyrnos[pi->prcno]; - goto skip; - } else { - pi->prgvolfirst = 0; - } - - for (pi->rlvlno = pchg->rlvlnostart; pi->rlvlno < pi->maxrlvls && - pi->rlvlno < pchg->rlvlnoend; ++pi->rlvlno) { - for (pi->lyrno = 0; pi->lyrno < pi->numlyrs && pi->lyrno < - JAS_CAST(int, pchg->lyrnoend); ++pi->lyrno) { - for (pi->compno = pchg->compnostart, pi->picomp = - &pi->picomps[pi->compno]; pi->compno < pi->numcomps && - pi->compno < JAS_CAST(int, pchg->compnoend); ++pi->compno, ++pi->picomp) { - if (pi->rlvlno >= pi->picomp->numrlvls) { - continue; - } - pi->pirlvl = &pi->picomp->pirlvls[pi->rlvlno]; - for (pi->prcno = 0, prclyrno = pi->pirlvl->prclyrnos; - pi->prcno < pi->pirlvl->numprcs; ++pi->prcno, ++prclyrno) { - if (pi->lyrno >= *prclyrno) { - *prclyrno = pi->lyrno; - ++(*prclyrno); - return 0; - } -skip: - ; - } - } - } - } - return 1; -} - -static int jpc_pi_nextrpcl(register jpc_pi_t *pi) -{ - int rlvlno; - jpc_pirlvl_t *pirlvl; - jpc_pchg_t *pchg; - int prchind; - int prcvind; - int *prclyrno; - int compno; - jpc_picomp_t *picomp; - int xstep; - int ystep; - uint_fast32_t r; - uint_fast32_t rpx; - uint_fast32_t rpy; - uint_fast32_t trx0; - uint_fast32_t try0; - - pchg = pi->pchg; - if (!pi->prgvolfirst) { - goto skip; - } else { - pi->xstep = 0; - pi->ystep = 0; - for (compno = 0, picomp = pi->picomps; compno < pi->numcomps; - ++compno, ++picomp) { - for (rlvlno = 0, pirlvl = picomp->pirlvls; rlvlno < - picomp->numrlvls; ++rlvlno, ++pirlvl) { - xstep = picomp->hsamp * (1 << (pirlvl->prcwidthexpn + - picomp->numrlvls - rlvlno - 1)); - ystep = picomp->vsamp * (1 << (pirlvl->prcheightexpn + - picomp->numrlvls - rlvlno - 1)); - pi->xstep = (!pi->xstep) ? xstep : JAS_MIN(pi->xstep, xstep); - pi->ystep = (!pi->ystep) ? ystep : JAS_MIN(pi->ystep, ystep); - } - } - pi->prgvolfirst = 0; - } - - for (pi->rlvlno = pchg->rlvlnostart; pi->rlvlno < pchg->rlvlnoend && - pi->rlvlno < pi->maxrlvls; ++pi->rlvlno) { - for (pi->y = pi->ystart; pi->y < pi->yend; pi->y += - pi->ystep - (pi->y % pi->ystep)) { - for (pi->x = pi->xstart; pi->x < pi->xend; pi->x += - pi->xstep - (pi->x % pi->xstep)) { - for (pi->compno = pchg->compnostart, - pi->picomp = &pi->picomps[pi->compno]; - pi->compno < JAS_CAST(int, pchg->compnoend) && pi->compno < - pi->numcomps; ++pi->compno, ++pi->picomp) { - if (pi->rlvlno >= pi->picomp->numrlvls) { - continue; - } - pi->pirlvl = &pi->picomp->pirlvls[pi->rlvlno]; - if (pi->pirlvl->numprcs == 0) { - continue; - } - r = pi->picomp->numrlvls - 1 - pi->rlvlno; - rpx = r + pi->pirlvl->prcwidthexpn; - rpy = r + pi->pirlvl->prcheightexpn; - trx0 = JPC_CEILDIV(pi->xstart, pi->picomp->hsamp << r); - try0 = JPC_CEILDIV(pi->ystart, pi->picomp->vsamp << r); - if (((pi->x == pi->xstart && ((trx0 << r) % (1 << rpx))) - || !(pi->x % (1 << rpx))) && - ((pi->y == pi->ystart && ((try0 << r) % (1 << rpy))) - || !(pi->y % (1 << rpy)))) { - prchind = JPC_FLOORDIVPOW2(JPC_CEILDIV(pi->x, pi->picomp->hsamp - << r), pi->pirlvl->prcwidthexpn) - JPC_FLOORDIVPOW2(trx0, - pi->pirlvl->prcwidthexpn); - prcvind = JPC_FLOORDIVPOW2(JPC_CEILDIV(pi->y, pi->picomp->vsamp - << r), pi->pirlvl->prcheightexpn) - JPC_FLOORDIVPOW2(try0, - pi->pirlvl->prcheightexpn); - pi->prcno = prcvind * pi->pirlvl->numhprcs + prchind; - - assert(pi->prcno < pi->pirlvl->numprcs); - for (pi->lyrno = 0; pi->lyrno < - pi->numlyrs && pi->lyrno < JAS_CAST(int, pchg->lyrnoend); ++pi->lyrno) { - prclyrno = &pi->pirlvl->prclyrnos[pi->prcno]; - if (pi->lyrno >= *prclyrno) { - ++(*prclyrno); - return 0; - } -skip: - ; - } - } - } - } - } - } - return 1; -} - -static int jpc_pi_nextpcrl(register jpc_pi_t *pi) -{ - int rlvlno; - jpc_pirlvl_t *pirlvl; - jpc_pchg_t *pchg; - int prchind; - int prcvind; - int *prclyrno; - int compno; - jpc_picomp_t *picomp; - int xstep; - int ystep; - uint_fast32_t trx0; - uint_fast32_t try0; - uint_fast32_t r; - uint_fast32_t rpx; - uint_fast32_t rpy; - - pchg = pi->pchg; - if (!pi->prgvolfirst) { - goto skip; - } else { - pi->xstep = 0; - pi->ystep = 0; - for (compno = 0, picomp = pi->picomps; compno < pi->numcomps; - ++compno, ++picomp) { - for (rlvlno = 0, pirlvl = picomp->pirlvls; rlvlno < - picomp->numrlvls; ++rlvlno, ++pirlvl) { - xstep = picomp->hsamp * (1 << - (pirlvl->prcwidthexpn + picomp->numrlvls - - rlvlno - 1)); - ystep = picomp->vsamp * (1 << - (pirlvl->prcheightexpn + picomp->numrlvls - - rlvlno - 1)); - pi->xstep = (!pi->xstep) ? xstep : - JAS_MIN(pi->xstep, xstep); - pi->ystep = (!pi->ystep) ? ystep : - JAS_MIN(pi->ystep, ystep); - } - } - pi->prgvolfirst = 0; - } - - for (pi->y = pi->ystart; pi->y < pi->yend; pi->y += pi->ystep - - (pi->y % pi->ystep)) { - for (pi->x = pi->xstart; pi->x < pi->xend; pi->x += pi->xstep - - (pi->x % pi->xstep)) { - for (pi->compno = pchg->compnostart, pi->picomp = - &pi->picomps[pi->compno]; pi->compno < pi->numcomps - && pi->compno < JAS_CAST(int, pchg->compnoend); ++pi->compno, - ++pi->picomp) { - for (pi->rlvlno = pchg->rlvlnostart, - pi->pirlvl = &pi->picomp->pirlvls[pi->rlvlno]; - pi->rlvlno < pi->picomp->numrlvls && - pi->rlvlno < pchg->rlvlnoend; ++pi->rlvlno, - ++pi->pirlvl) { - if (pi->pirlvl->numprcs == 0) { - continue; - } - r = pi->picomp->numrlvls - 1 - pi->rlvlno; - trx0 = JPC_CEILDIV(pi->xstart, pi->picomp->hsamp << r); - try0 = JPC_CEILDIV(pi->ystart, pi->picomp->vsamp << r); - rpx = r + pi->pirlvl->prcwidthexpn; - rpy = r + pi->pirlvl->prcheightexpn; - if (((pi->x == pi->xstart && ((trx0 << r) % (1 << rpx))) || - !(pi->x % (pi->picomp->hsamp << rpx))) && - ((pi->y == pi->ystart && ((try0 << r) % (1 << rpy))) || - !(pi->y % (pi->picomp->vsamp << rpy)))) { - prchind = JPC_FLOORDIVPOW2(JPC_CEILDIV(pi->x, pi->picomp->hsamp - << r), pi->pirlvl->prcwidthexpn) - JPC_FLOORDIVPOW2(trx0, - pi->pirlvl->prcwidthexpn); - prcvind = JPC_FLOORDIVPOW2(JPC_CEILDIV(pi->y, pi->picomp->vsamp - << r), pi->pirlvl->prcheightexpn) - JPC_FLOORDIVPOW2(try0, - pi->pirlvl->prcheightexpn); - pi->prcno = prcvind * pi->pirlvl->numhprcs + prchind; - assert(pi->prcno < pi->pirlvl->numprcs); - for (pi->lyrno = 0; pi->lyrno < pi->numlyrs && - pi->lyrno < JAS_CAST(int, pchg->lyrnoend); ++pi->lyrno) { - prclyrno = &pi->pirlvl->prclyrnos[pi->prcno]; - if (pi->lyrno >= *prclyrno) { - ++(*prclyrno); - return 0; - } -skip: - ; - } - } - } - } - } - } - return 1; -} - -static int jpc_pi_nextcprl(register jpc_pi_t *pi) -{ - int rlvlno; - jpc_pirlvl_t *pirlvl; - jpc_pchg_t *pchg; - int prchind; - int prcvind; - int *prclyrno; - uint_fast32_t trx0; - uint_fast32_t try0; - uint_fast32_t r; - uint_fast32_t rpx; - uint_fast32_t rpy; - - pchg = pi->pchg; - if (!pi->prgvolfirst) { - goto skip; - } else { - pi->prgvolfirst = 0; - } - - for (pi->compno = pchg->compnostart, pi->picomp = - &pi->picomps[pi->compno]; pi->compno < JAS_CAST(int, pchg->compnoend); ++pi->compno, - ++pi->picomp) { - pirlvl = pi->picomp->pirlvls; - pi->xstep = pi->picomp->hsamp * (1 << (pirlvl->prcwidthexpn + - pi->picomp->numrlvls - 1)); - pi->ystep = pi->picomp->vsamp * (1 << (pirlvl->prcheightexpn + - pi->picomp->numrlvls - 1)); - for (rlvlno = 1, pirlvl = &pi->picomp->pirlvls[1]; - rlvlno < pi->picomp->numrlvls; ++rlvlno, ++pirlvl) { - pi->xstep = JAS_MIN(pi->xstep, pi->picomp->hsamp * (1 << - (pirlvl->prcwidthexpn + pi->picomp->numrlvls - - rlvlno - 1))); - pi->ystep = JAS_MIN(pi->ystep, pi->picomp->vsamp * (1 << - (pirlvl->prcheightexpn + pi->picomp->numrlvls - - rlvlno - 1))); - } - for (pi->y = pi->ystart; pi->y < pi->yend; - pi->y += pi->ystep - (pi->y % pi->ystep)) { - for (pi->x = pi->xstart; pi->x < pi->xend; - pi->x += pi->xstep - (pi->x % pi->xstep)) { - for (pi->rlvlno = pchg->rlvlnostart, - pi->pirlvl = &pi->picomp->pirlvls[pi->rlvlno]; - pi->rlvlno < pi->picomp->numrlvls && pi->rlvlno < - pchg->rlvlnoend; ++pi->rlvlno, ++pi->pirlvl) { - if (pi->pirlvl->numprcs == 0) { - continue; - } - r = pi->picomp->numrlvls - 1 - pi->rlvlno; - trx0 = JPC_CEILDIV(pi->xstart, pi->picomp->hsamp << r); - try0 = JPC_CEILDIV(pi->ystart, pi->picomp->vsamp << r); - rpx = r + pi->pirlvl->prcwidthexpn; - rpy = r + pi->pirlvl->prcheightexpn; - if (((pi->x == pi->xstart && ((trx0 << r) % (1 << rpx))) || - !(pi->x % (pi->picomp->hsamp << rpx))) && - ((pi->y == pi->ystart && ((try0 << r) % (1 << rpy))) || - !(pi->y % (pi->picomp->vsamp << rpy)))) { - prchind = JPC_FLOORDIVPOW2(JPC_CEILDIV(pi->x, pi->picomp->hsamp - << r), pi->pirlvl->prcwidthexpn) - JPC_FLOORDIVPOW2(trx0, - pi->pirlvl->prcwidthexpn); - prcvind = JPC_FLOORDIVPOW2(JPC_CEILDIV(pi->y, pi->picomp->vsamp - << r), pi->pirlvl->prcheightexpn) - JPC_FLOORDIVPOW2(try0, - pi->pirlvl->prcheightexpn); - pi->prcno = prcvind * - pi->pirlvl->numhprcs + - prchind; - assert(pi->prcno < - pi->pirlvl->numprcs); - for (pi->lyrno = 0; pi->lyrno < - pi->numlyrs && pi->lyrno < JAS_CAST(int, pchg->lyrnoend); ++pi->lyrno) { - prclyrno = &pi->pirlvl->prclyrnos[pi->prcno]; - if (pi->lyrno >= *prclyrno) { - ++(*prclyrno); - return 0; - } -skip: - ; - } - } - } - } - } - } - return 1; -} - -static void pirlvl_destroy(jpc_pirlvl_t *rlvl) -{ - if (rlvl->prclyrnos) { - jas_free(rlvl->prclyrnos); - } -} - -static void jpc_picomp_destroy(jpc_picomp_t *picomp) -{ - int rlvlno; - jpc_pirlvl_t *pirlvl; - if (picomp->pirlvls) { - for (rlvlno = 0, pirlvl = picomp->pirlvls; rlvlno < - picomp->numrlvls; ++rlvlno, ++pirlvl) { - pirlvl_destroy(pirlvl); - } - jas_free(picomp->pirlvls); - } -} - -void jpc_pi_destroy(jpc_pi_t *pi) -{ - jpc_picomp_t *picomp; - int compno; - if (pi->picomps) { - for (compno = 0, picomp = pi->picomps; compno < pi->numcomps; - ++compno, ++picomp) { - jpc_picomp_destroy(picomp); - } - jas_free(pi->picomps); - } - if (pi->pchglist) { - jpc_pchglist_destroy(pi->pchglist); - } - jas_free(pi); -} - -jpc_pi_t *jpc_pi_create0() -{ - jpc_pi_t *pi; - if (!(pi = jas_malloc(sizeof(jpc_pi_t)))) { - return 0; - } - pi->picomps = 0; - pi->pchgno = 0; - if (!(pi->pchglist = jpc_pchglist_create())) { - jas_free(pi); - return 0; - } - return pi; -} - -int jpc_pi_addpchg(jpc_pi_t *pi, jpc_pocpchg_t *pchg) -{ - return jpc_pchglist_insert(pi->pchglist, -1, pchg); -} - -jpc_pchglist_t *jpc_pchglist_create() -{ - jpc_pchglist_t *pchglist; - if (!(pchglist = jas_malloc(sizeof(jpc_pchglist_t)))) { - return 0; - } - pchglist->numpchgs = 0; - pchglist->maxpchgs = 0; - pchglist->pchgs = 0; - return pchglist; -} - -int jpc_pchglist_insert(jpc_pchglist_t *pchglist, int pchgno, jpc_pchg_t *pchg) -{ - int i; - int newmaxpchgs; - jpc_pchg_t **newpchgs; - if (pchgno < 0) { - pchgno = pchglist->numpchgs; - } - if (pchglist->numpchgs >= pchglist->maxpchgs) { - newmaxpchgs = pchglist->maxpchgs + 128; - if (!(newpchgs = jas_realloc(pchglist->pchgs, newmaxpchgs * sizeof(jpc_pchg_t *)))) { - return -1; - } - pchglist->maxpchgs = newmaxpchgs; - pchglist->pchgs = newpchgs; - } - for (i = pchglist->numpchgs; i > pchgno; --i) { - pchglist->pchgs[i] = pchglist->pchgs[i - 1]; - } - pchglist->pchgs[pchgno] = pchg; - ++pchglist->numpchgs; - return 0; -} - -jpc_pchg_t *jpc_pchglist_remove(jpc_pchglist_t *pchglist, int pchgno) -{ - int i; - jpc_pchg_t *pchg; - assert(pchgno < pchglist->numpchgs); - pchg = pchglist->pchgs[pchgno]; - for (i = pchgno + 1; i < pchglist->numpchgs; ++i) { - pchglist->pchgs[i - 1] = pchglist->pchgs[i]; - } - --pchglist->numpchgs; - return pchg; -} - -jpc_pchg_t *jpc_pchg_copy(jpc_pchg_t *pchg) -{ - jpc_pchg_t *newpchg; - if (!(newpchg = jas_malloc(sizeof(jpc_pchg_t)))) { - return 0; - } - *newpchg = *pchg; - return newpchg; -} - -jpc_pchglist_t *jpc_pchglist_copy(jpc_pchglist_t *pchglist) -{ - jpc_pchglist_t *newpchglist; - jpc_pchg_t *newpchg; - int pchgno; - if (!(newpchglist = jpc_pchglist_create())) { - return 0; - } - for (pchgno = 0; pchgno < pchglist->numpchgs; ++pchgno) { - if (!(newpchg = jpc_pchg_copy(pchglist->pchgs[pchgno])) || - jpc_pchglist_insert(newpchglist, -1, newpchg)) { - jpc_pchglist_destroy(newpchglist); - return 0; - } - } - return newpchglist; -} - -void jpc_pchglist_destroy(jpc_pchglist_t *pchglist) -{ - int pchgno; - if (pchglist->pchgs) { - for (pchgno = 0; pchgno < pchglist->numpchgs; ++pchgno) { - jpc_pchg_destroy(pchglist->pchgs[pchgno]); - } - jas_free(pchglist->pchgs); - } - jas_free(pchglist); -} - -void jpc_pchg_destroy(jpc_pchg_t *pchg) -{ - jas_free(pchg); -} - -jpc_pchg_t *jpc_pchglist_get(jpc_pchglist_t *pchglist, int pchgno) -{ - return pchglist->pchgs[pchgno]; -} - -int jpc_pchglist_numpchgs(jpc_pchglist_t *pchglist) -{ - return pchglist->numpchgs; -} - -int jpc_pi_init(jpc_pi_t *pi) -{ - int compno; - int rlvlno; - int prcno; - jpc_picomp_t *picomp; - jpc_pirlvl_t *pirlvl; - int *prclyrno; - - pi->prgvolfirst = 0; - pi->valid = 0; - pi->pktno = -1; - pi->pchgno = -1; - pi->pchg = 0; - - for (compno = 0, picomp = pi->picomps; compno < pi->numcomps; - ++compno, ++picomp) { - for (rlvlno = 0, pirlvl = picomp->pirlvls; rlvlno < - picomp->numrlvls; ++rlvlno, ++pirlvl) { - for (prcno = 0, prclyrno = pirlvl->prclyrnos; - prcno < pirlvl->numprcs; ++prcno, ++prclyrno) { - *prclyrno = 0; - } - } - } - return 0; -} |