66 lines
1.3 KiB
C
66 lines
1.3 KiB
C
/** \ingroup rpmio
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* \file rpmio/rpmmalloc.c
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*/
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#include "system.h"
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#include "debug.h"
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#if !defined(EXIT_FAILURE)
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#define EXIT_FAILURE 1
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#endif
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/*@-modfilesys@*/
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/*@only@*/ void *vmefail(size_t size)
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{
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fprintf(stderr, _("memory alloc (%u bytes) returned NULL.\n"), (unsigned)size);
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exit(EXIT_FAILURE);
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/*@notreached@*/
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return NULL;
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}
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/*@=modfilesys@*/
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#if !(HAVE_MCHECK_H && defined(__GNUC__)) && !defined(__LCLINT__)
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/*@out@*/ /*@only@*/ void * xmalloc (size_t size)
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{
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register void *value;
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if (size == 0) size++;
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value = malloc (size);
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if (value == 0)
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value = vmefail(size);
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return value;
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}
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/*@only@*/ void * xcalloc (size_t nmemb, size_t size)
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{
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register void *value;
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if (size == 0) size++;
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if (nmemb == 0) nmemb++;
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value = calloc (nmemb, size);
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if (value == 0)
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value = vmefail(size);
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return value;
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}
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/*@only@*/ void * xrealloc (/*@only@*/ void *ptr, size_t size)
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{
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register void *value;
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if (size == 0) size++;
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value = realloc (ptr, size);
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if (value == 0)
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value = vmefail(size);
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return value;
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}
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/*@only@*/ char * xstrdup (const char *str)
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{
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size_t size = strlen(str) + 1;
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char *newstr = (char *) malloc (size);
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if (newstr == 0)
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newstr = (char *) vmefail(size);
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strcpy (newstr, str);
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return newstr;
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}
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#endif /* !(HAVE_MCHECK_H && defined(__GNUC__)) */
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