Cross Reference: /ast/src/lib/libpz/pzinflate.c

Lines Matching defs:pz
29 restore(register Pz_t* pz, Pzpart_t* pp, register Sfio_t* ip, Sfio_t* op, register unsigned char* pat, register unsigned char* buf, size_t row, size_t m, register size_t* map, register unsigned char** mix, register size_t* inc)
35 	writef = pz->disc->writef;
38 		PZGETZ(pz, ip, z, i);
49 				if ((*writef)(pz, op, buf, pz->disc) < 0)
54 				if (pz->disc->errorf)
55 					(*pz->disc->errorf)(pz, pz->disc, ERROR_SYSTEM|2, "write error");
59 		PZGETP(pz, ip, z, i, break);
62 			pat[z - 1] = *pz->nxt++;
63 			PZGETP(pz, ip, z, i, break);
70  * pz inflate from pz->io to op
74 pzinflate(register Pz_t* pz, Sfio_t* op)
86 	if (!(pz->flags & PZ_READ))
88 		if (pz->disc->errorf)
89 			(*pz->disc->errorf)(pz, pz->disc, ERROR_SYSTEM|2, "%s: cannot inflate -- not open for read", pz->path);
92 	if (pz->flags & PZ_SPLIT)
93 		return pzssplit(pz);
94 	if (pz->flags & PZ_FORCE)
96 		if (writef = pz->disc->writef)
98 			n = pz->part->row;
101 				if (!(pat = (unsigned char*)sfreserve(pz->io, n, 0)))
103 					if (sfvalue(pz->io))
105 						if (pz->disc->errorf)
106 							(*pz->disc->errorf)(pz, pz->disc, 2, "%s: data corrupted", pz->path);
111 			} while ((r = (*writef)(pz, op, pat, pz->disc)) >= 0);
115 		else if (sfmove(pz->io, op, SF_UNBOUND, -1) < 0 || sferror(pz->io))
117 			if (pz->disc->errorf)
118 				(*pz->disc->errorf)(pz, pz->disc, 2, "%s: data corrupted", pz->path);
123 			if (pz->disc->errorf)
124 				(*pz->disc->errorf)(pz, pz->disc, 2, "%s: output write error", pz->path);
134 	if (pz->prefix.count)
136 		if (!pz->prefix.skip && pz->prefix.data && sfwrite(op, pz->prefix.data, pz->prefix.count) != pz->prefix.count)
138 			if (pz->disc->errorf)
139 				(*pz->disc->errorf)(pz, pz->disc, 2, "%s: output write error", pz->path);
142 		pz->prefix.count = 0;
144 	if ((pz->split.flags & (PZ_SPLIT_INFLATE|PZ_SPLIT_PART)) == PZ_SPLIT_INFLATE)
145 		i = pzsinflate(pz, op);
158 			pp = pz->part;
159 			pat = pz->pat;
160 			while (m = sfgetu(pz->io))
163 				 * hi frequency data in pz->buf
168 					if (m > pz->win || (m % pp->nmap) || sfread(pz->io, pz->buf, m) != m)
170 						if (pz->disc->errorf)
171 							(*pz->disc->errorf)(pz, pz->disc, ERROR_SYSTEM|2, "%s: data corrupted", pz->path);
185 							pp->mix[k++] = pz->buf + j;
191 					if (pz->disc->errorf)
192 						(*pz->disc->errorf)(pz, pz->disc, ERROR_SYSTEM|2, "%s: data corrupted", pz->path);
200 				m = sfgetu(pz->io);
201 				if (m < pp->row || sfread(pz->io, pat, pp->row) != pp->row)
203 					if (pz->disc->errorf)
204 						(*pz->disc->errorf)(pz, pz->disc, ERROR_SYSTEM|2, "%s: data corrupted", pz->path);
208 				if (sfread(pz->io, pz->nxt = pz->val, m) != m)
210 					if (pz->disc->errorf)
211 						(*pz->disc->errorf)(pz, pz->disc, ERROR_SYSTEM|2, "%s: data corrupted", pz->path);
219 				if (restore(pz, pp, pz->io, op, pat, pz->wrk, pp->row, k, pp->map, pp->mix, pp->inc))
222 			if (!(pz->flags & PZ_SECTION))
224 				if ((k = sfgetc(pz->io)) == PZ_MARK_PART)
226 					if ((m = sfgetu(pz->io)) && !sferror(pz->io) && !sfeof(pz->io) && (pat = (unsigned char*)sfreserve(pz->io, m, 0)))
230 					sfungetc(pz->io, k);
234 				if (pz->disc->errorf)
235 					(*pz->disc->errorf)(pz, pz->disc, ERROR_SYSTEM|2, "write error");
238 		} while ((i = !(pz->flags & PZ_SECTION)) && (i = pzfile(pz)) > 0);
240 	if (i >= 0 && !(pz->split.flags & PZ_SPLIT_PART) && sfsync(op))
242 		if (pz->disc->errorf)
243 			(*pz->disc->errorf)(pz, pz->disc, ERROR_SYSTEM|2, "write error");