X-Git-Url: http://git.indexdata.com/?p=idzebra-moved-to-github.git;a=blobdiff_plain;f=dfa%2Fimalloc.c;h=df29d0cb03d9010380ef532f7235886e9534b662;hp=a0a98f14c8b485670b185ec66b6fe3464e7bdba9;hb=cc7fe6c74481b36e6467054a3e72b8e3295105a6;hpb=25711769a3fb5c6bf0ab3eb9634bf74ba07dc48d diff --git a/dfa/imalloc.c b/dfa/imalloc.c index a0a98f1..df29d0c 100644 --- a/dfa/imalloc.c +++ b/dfa/imalloc.c @@ -1,28 +1,35 @@ -/* - * Copyright (C) 1994, Index Data I/S - * All rights reserved. - * Sebastian Hammer, Adam Dickmeiss - * - * $Log: imalloc.c,v $ - * Revision 1.3 1994-09-27 16:31:19 adam - * First version of grepper: grep with error correction. - * - * Revision 1.2 1994/09/26 16:30:56 adam - * Minor changes. imalloc uses xmalloc now. - * - * Revision 1.1 1994/09/26 10:16:54 adam - * First version of dfa module in alex. This version uses yacc to parse - * regular expressions. This should be hand-made instead. - * - */ +/* This file is part of the Zebra server. + Copyright (C) 1994-2011 Index Data + +Zebra is free software; you can redistribute it and/or modify it under +the terms of the GNU General Public License as published by the Free +Software Foundation; either version 2, or (at your option) any later +version. + +Zebra is distributed in the hope that it will be useful, but WITHOUT ANY +WARRANTY; without even the implied warranty of MERCHANTABILITY or +FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License +for more details. + +You should have received a copy of the GNU General Public License +along with this program; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + +*/ + + +#if HAVE_CONFIG_H +#include +#endif #include #include #include -#include +#include +#include #include "imalloc.h" -#ifdef MEMDEBUG +#if MEMDEBUG #define MAG1 0x8fe1 #define MAG2 0x91 #define MAG3 0xee @@ -35,11 +42,11 @@ int free_calls = 0; void *imalloc (size_t size) { -#ifdef MEMDEBUG +#if MEMDEBUG size_t words = (4*sizeof(unsigned) -1 + size)/sizeof(unsigned); char *p = (char *)xmalloc( words*sizeof(unsigned) ); if( !p ) - log (LOG_FATAL, "No memory: imalloc(%u); c/f %d/%d; %ld/%ld", + yaz_log (YLOG_FATAL, "No memory: imalloc(%u); c/f %d/%d; %ld/%ld", size, alloc_calls, free_calls, alloc, max_alloc ); *((unsigned *)p) = size; ((unsigned *)p)[1] = MAG1; @@ -53,18 +60,18 @@ void *imalloc (size_t size) #else void *p = (void *)xmalloc( size ); if( !p ) - log (LOG_FATAL, "Out of memory (imalloc)" ); + yaz_log (YLOG_FATAL, "Out of memory (imalloc)" ); return p; #endif } void *icalloc (size_t size) { -#ifdef MEMDEBUG +#if MEMDEBUG unsigned words = (4*sizeof(unsigned) -1 + size)/sizeof(unsigned); char *p = (char *) xcalloc( words*sizeof(unsigned), 1 ); if( !p ) - log (LOG_FATAL, "No memory: icalloc(%u); c/f %d/%d; %ld/%ld", + yaz_log (YLOG_FATAL, "No memory: icalloc(%u); c/f %d/%d; %ld/%ld", size, alloc_calls, free_calls, alloc, max_alloc ); ((unsigned *)p)[0] = size; ((unsigned *)p)[1] = MAG1; @@ -76,43 +83,37 @@ void *icalloc (size_t size) ++alloc_calls; return (void *)p; #else - void *p = (void) xcalloc( size, 1 ); + void *p = (void *) xcalloc( size, 1 ); if( !p ) - log (LOG_FATAL, "Out of memory (icalloc)" ); + yaz_log (YLOG_FATAL, "Out of memory (icalloc)" ); return p; #endif } -#ifdef MEMDEBUG -void i_free (void *p) +void ifree (void *p) { +#if MEMDEBUG size_t size; if( !p ) return; ++free_calls; size = (-2)[(unsigned *) p]; if( (-1)[(unsigned *) p] != MAG1 ) - log (LOG_FATAL,"Internal: ifree(%u) magic 1 corrupted", size ); + yaz_log (YLOG_FATAL,"Internal: ifree(%u) magic 1 corrupted", size ); if( size[(unsigned char *) p] != MAG2 ) - log (LOG_FATAL,"Internal: ifree(%u) magic 2 corrupted", size ); + yaz_log (YLOG_FATAL,"Internal: ifree(%u) magic 2 corrupted", size ); if( (size+1)[(unsigned char *) p] != MAG3 ) - log (LOG_FATAL,"Internal: ifree(%u) magic 3 corrupted", size ); + yaz_log (YLOG_FATAL,"Internal: ifree(%u) magic 3 corrupted", size ); alloc -= size; if( alloc < 0L ) - log (LOG_FATAL,"Internal: ifree(%u) negative alloc.", size ); + yaz_log (YLOG_FATAL,"Internal: ifree(%u) negative alloc.", size ); xfree( (unsigned *) p-2 ); -} #else -#ifndef ANSI -void i_free (void *p) -{ - if (p) - xfree( p ); -} -#endif + xfree (p); #endif +} -#ifdef MEMDEBUG +#if MEMDEBUG void imemstat (void) { fprintf( stdout, "imalloc: calls malloc/free %d/%d, ", @@ -125,3 +126,12 @@ void imemstat (void) fputc( '\n', stdout ); } #endif +/* + * Local variables: + * c-basic-offset: 4 + * c-file-style: "Stroustrup" + * indent-tabs-mode: nil + * End: + * vim: shiftwidth=4 tabstop=8 expandtab + */ +