X-Git-Url: http://git.indexdata.com/?p=yaz-moved-to-github.git;a=blobdiff_plain;f=odr%2Fodr_mem.c;h=2ec348a7368949a34ba1dd81256b38f877ea6c3a;hp=15721526e4ada9e599b733831983ff9dc0c00d53;hb=c71d717ada2a9ef730d527f161eb5ba9aa641a9f;hpb=102fffd24eb36b4b8322b3f139166ce5f5a4b7d4 diff --git a/odr/odr_mem.c b/odr/odr_mem.c index 1572152..2ec348a 100644 --- a/odr/odr_mem.c +++ b/odr/odr_mem.c @@ -1,61 +1,16 @@ /* - * Copyright (c) 1995-1998, Index Data + * Copyright (c) 1995-2003, Index Data * See the file LICENSE for details. - * Sebastian Hammer, Adam Dickmeiss - * - * $Log: odr_mem.c,v $ - * Revision 1.15 1999-03-31 11:18:25 adam - * Implemented odr_strdup. Added Reference ID to backend server API. - * - * Revision 1.14 1998/07/20 12:38:15 adam - * More LOG_DEBUG-diagnostics. - * - * Revision 1.13 1998/02/11 11:53:34 adam - * Changed code so that it compiles as C++. - * - * Revision 1.12 1995/11/08 17:41:33 quinn - * Smallish. - * - * Revision 1.11 1995/11/01 13:54:43 quinn - * Minor adjustments - * - * Revision 1.10 1995/10/25 16:58:19 quinn - * Stupid bug in odr_malloc - * - * Revision 1.9 1995/10/13 16:08:08 quinn - * Added OID utility - * - * Revision 1.8 1995/09/29 17:12:24 quinn - * Smallish - * - * Revision 1.7 1995/09/27 15:02:59 quinn - * Modified function heads & prototypes. - * - * Revision 1.6 1995/08/21 09:10:41 quinn - * Smallish fixes to suppport new formats. - * - * Revision 1.5 1995/05/16 08:50:55 quinn - * License, documentation, and memory fixes - * - * Revision 1.4 1995/05/15 11:56:09 quinn - * More work on memory management. - * - * Revision 1.3 1995/04/18 08:15:21 quinn - * Added dynamic memory allocation on encoding (whew). Code is now somewhat - * neater. We'll make the same change for decoding one day. - * - * Revision 1.2 1995/03/17 10:17:52 quinn - * Added memory management. - * - * Revision 1.1 1995/03/14 10:27:40 quinn - * Modified makefile to use common lib - * Beginning to add memory management to odr * + * $Id: odr_mem.c,v 1.23 2003-03-18 13:34:35 adam Exp $ */ +#if HAVE_CONFIG_H +#include +#endif #include -#include -#include +#include "odr-priv.h" +#include /* ------------------------ NIBBLE MEMORY ---------------------- */ @@ -82,6 +37,16 @@ char *odr_strdup(ODR o, const char *str) return nmem_strdup(o->mem, str); } +char *odr_strdupn(ODR o, const char *str, size_t n) +{ + return nmem_strdupn(o->mem, str, n); +} + +int *odr_intdup(ODR o, int v) +{ + return nmem_intdup(o->mem, v); +} + int odr_total(ODR o) { return o->mem ? nmem_total(o->mem) : 0; @@ -90,7 +55,7 @@ int odr_total(ODR o) /* ---------- memory management for data encoding ----------*/ -int odr_grow_block(odr_ecblock *b, int min_bytes) +int odr_grow_block(ODR b, int min_bytes) { int togrow; @@ -102,9 +67,11 @@ int odr_grow_block(odr_ecblock *b, int min_bytes) togrow = b->size; if (togrow < min_bytes) togrow = min_bytes; - if (b->size && !(b->buf =(unsigned char *)xrealloc(b->buf, b->size += togrow))) + if (b->size && !(b->buf = + (unsigned char *) xrealloc(b->buf, b->size += togrow))) abort(); - else if (!b->size && !(b->buf = (unsigned char *)xmalloc(b->size = togrow))) + else if (!b->size && !(b->buf = (unsigned char *) + xmalloc(b->size = togrow))) abort(); #ifdef ODR_DEBUG fprintf(stderr, "New size for encode_buffer: %d\n", b->size); @@ -114,29 +81,29 @@ int odr_grow_block(odr_ecblock *b, int min_bytes) int odr_write(ODR o, unsigned char *buf, int bytes) { - if (o->ecb.pos + bytes >= o->ecb.size && odr_grow_block(&o->ecb, bytes)) + if (o->pos + bytes >= o->size && odr_grow_block(o, bytes)) { - o->error = OSPACE; + odr_seterror(o, OSPACE, 40); return -1; } - memcpy(o->ecb.buf + o->ecb.pos, buf, bytes); - o->ecb.pos += bytes; - if (o->ecb.pos > o->ecb.top) - o->ecb.top = o->ecb.pos; + memcpy(o->buf + o->pos, buf, bytes); + o->pos += bytes; + if (o->pos > o->top) + o->top = o->pos; return 0; } int odr_seek(ODR o, int whence, int offset) { if (whence == ODR_S_CUR) - offset += o->ecb.pos; + offset += o->pos; else if (whence == ODR_S_END) - offset += o->ecb.top; - if (offset > o->ecb.size && odr_grow_block(&o->ecb, offset - o->ecb.size)) + offset += o->top; + if (offset > o->size && odr_grow_block(o, offset - o->size)) { - o->error = OSPACE; + odr_seterror(o, OSPACE, 41); return -1; } - o->ecb.pos = offset; + o->pos = offset; return 0; }