X-Git-Url: http://git.indexdata.com/?p=yaz-moved-to-github.git;a=blobdiff_plain;f=odr%2Fodr_mem.c;h=38949070cbb7a9bb28dc78625633b02e869b3e2b;hp=01c96f6384b4c05cfadf95cedd7b25ce8e1a9813;hb=2004bbd9b3bbce5eb8ecc49520255b3d0bf578b9;hpb=84fdcc95fbd65091100b861671f410313e78eb0e diff --git a/odr/odr_mem.c b/odr/odr_mem.c index 01c96f6..3894907 100644 --- a/odr/odr_mem.c +++ b/odr/odr_mem.c @@ -1,10 +1,31 @@ /* - * Copyright (C) 1994, Index Data I/S - * All rights reserved. + * Copyright (c) 1995, Index Data + * See the file LICENSE for details. * Sebastian Hammer, Adam Dickmeiss * * $Log: odr_mem.c,v $ - * Revision 1.4 1995-05-15 11:56:09 quinn + * 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 @@ -22,7 +43,7 @@ #include #include -#include +#include /* ------------------------ NIBBLE MEMORY ---------------------- */ @@ -33,6 +54,7 @@ typedef struct odr_memblock char *buf; int size; int top; + int total; struct odr_memblock *next; } odr_memblock; @@ -65,12 +87,13 @@ static odr_memblock *get_block(int size) if (get < size) get = size; - if (!(r = malloc(sizeof(*r)))) + if (!(r = xmalloc(sizeof(*r)))) abort(); - if (!(r->buf = malloc(r->size = get))) + if (!(r->buf = xmalloc(r->size = get))) abort(); } r->top = 0; + r->total = 0; return r; } @@ -102,23 +125,38 @@ ODR_MEM odr_extract_mem(ODR o) void *odr_malloc(ODR o, int size) { - struct odr_memblock *p = o->mem; + struct odr_memblock *p; char *r; + if (!o) + { + if (!(r = xmalloc(size))) + abort(); + return r; + } + p = o->mem; if (!p || p->size - p->top < size) if (!(p = get_block(size))) abort(); else { + if (o->mem) + p->total = o->mem->total; p->next = o->mem; o->mem = p; } r = p->buf + p->top; /* align size */ p->top += (size + (sizeof(long) - 1)) & ~(sizeof(long) - 1); + p->total += size; return r; } +int odr_total(ODR o) +{ + return o->mem ? o->mem->total : 0; +} + /* ---------- memory management for data encoding ----------*/ @@ -134,9 +172,9 @@ 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 = realloc(b->buf, b->size += togrow))) + if (b->size && !(b->buf =xrealloc(b->buf, b->size += togrow))) abort(); - else if (!b->size && !(b->buf = malloc(b->size = togrow))) + else if (!b->size && !(b->buf = xmalloc(b->size = togrow))) abort(); #ifdef ODR_DEBUG fprintf(stderr, "New size for encode_buffer: %d\n", b->size);