X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=dfa%2Fimalloc.c;h=d93ea3b3f51889de44d14cb85b1619e1bdc06744;hb=fc3500eeca332014b8551501eebd278491deae38;hp=64df1fe676519b7b64cc72c7d31799bab6cdacc1;hpb=ead74d0c3b9d76204494553c61854812eb69bbc7;p=idzebra-moved-to-github.git diff --git a/dfa/imalloc.c b/dfa/imalloc.c index 64df1fe..d93ea3b 100644 --- a/dfa/imalloc.c +++ b/dfa/imalloc.c @@ -1,10 +1,31 @@ /* - * Copyright (C) 1994, Index Data I/S + * Copyright (C) 1994-1999, Index Data * All rights reserved. * Sebastian Hammer, Adam Dickmeiss * * $Log: imalloc.c,v $ - * Revision 1.1 1994-09-26 10:16:54 adam + * Revision 1.8 1999-02-02 14:50:08 adam + * Updated WIN32 code specific sections. Changed header. + * + * Revision 1.7 1997/10/27 14:27:13 adam + * Minor changes. + * + * Revision 1.6 1996/10/29 13:57:25 adam + * Include of zebrautl.h instead of alexutil.h. + * + * Revision 1.5 1996/05/14 11:33:41 adam + * MEMDEBUG turned off by default. + * + * Revision 1.4 1995/09/04 12:33:26 adam + * Various cleanup. YAZ util used instead. + * + * 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. * @@ -13,10 +34,10 @@ #include #include -#include +#include #include "imalloc.h" -#ifdef MEMDEBUG +#if MEMDEBUG #define MAG1 0x8fe1 #define MAG2 0x91 #define MAG3 0xee @@ -29,11 +50,11 @@ 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 *)malloc( words*sizeof(unsigned) ); + char *p = (char *)xmalloc( words*sizeof(unsigned) ); if( !p ) - log (LOG_FATAL, "No memory: imalloc(%u); c/f %d/%d; %ld/%ld", + logf (LOG_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; @@ -45,20 +66,20 @@ void *imalloc (size_t size) ++alloc_calls; return (void *) p; #else - void *p = (void *)malloc( size ); + void *p = (void *)xmalloc( size ); if( !p ) - log (LOG_FATAL, "Out of memory (imalloc)" ); + logf (LOG_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 *) calloc( words*sizeof(unsigned), 1 ); + char *p = (char *) xcalloc( words*sizeof(unsigned), 1 ); if( !p ) - log (LOG_FATAL, "No memory: icalloc(%u); c/f %d/%d; %ld/%ld", + logf (LOG_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; @@ -70,43 +91,37 @@ void *icalloc (size_t size) ++alloc_calls; return (void *)p; #else - void p = (void) calloc( size, 1 ); + void *p = (void *) xcalloc( size, 1 ); if( !p ) - log (LOG_FATAL, "Out of memory (icalloc)" ); + logf (LOG_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 ); + logf (LOG_FATAL,"Internal: ifree(%u) magic 1 corrupted", size ); if( size[(unsigned char *) p] != MAG2 ) - log (LOG_FATAL,"Internal: ifree(%u) magic 2 corrupted", size ); + logf (LOG_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 ); + logf (LOG_FATAL,"Internal: ifree(%u) magic 3 corrupted", size ); alloc -= size; if( alloc < 0L ) - log (LOG_FATAL,"Internal: ifree(%u) negative alloc.", size ); - free( (unsigned *) p-2 ); -} + logf (LOG_FATAL,"Internal: ifree(%u) negative alloc.", size ); + xfree( (unsigned *) p-2 ); #else -#ifndef ANSI -void i_free (void *p) -{ - if (p) - free( p ); -} -#endif + xfree (p); #endif +} -#ifdef MEMDEBUG +#if MEMDEBUG void imemstat (void) { fprintf( stdout, "imalloc: calls malloc/free %d/%d, ",