mirror of
https://github.com/xen-project/xen.git
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Juergen Gross
41aea82de2
Carve out all libxenlight related sources and move them to tools/libs/light in order to use the generic library build environment. The closely related sources for libxl-save-helper and the libxl test environment are being moved, too. Signed-off-by: Juergen Gross <jgross@suse.com> Acked-by: Wei Liu <wl@xen.org>
77 lines
1.7 KiB
C
77 lines
1.7 KiB
C
/*
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* Copyright (C) 2009 Citrix Ltd.
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* Author Stefano Stabellini <stefano.stabellini@eu.citrix.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published
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* by the Free Software Foundation; version 2.1 only. with the special
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* exception on linking described in file LICENSE.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*/
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#include "libxl_osdeps.h"
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#include <unistd.h>
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#include <stdarg.h>
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#include <stdio.h>
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#include <sys/time.h>
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#include <stdlib.h>
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#ifdef NEED_OWN_ASPRINTF
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int vasprintf(char **buffer, const char *fmt, va_list ap)
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{
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int size = 0;
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int nchars;
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*buffer = 0;
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nchars = vsnprintf(*buffer, 0, fmt, ap);
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if (nchars >= size)
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{
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char *tmpbuff;
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/* Reallocate buffer now that we know how much space is needed. */
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size = nchars+1;
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tmpbuff = (char*)realloc(*buffer, size);
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if (tmpbuff == NULL) { /* we need to free it*/
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free(*buffer);
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return -1;
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}
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*buffer=tmpbuff;
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/* Try again. */
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nchars = vsnprintf(*buffer, size, fmt, ap);
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}
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if (nchars < 0) return nchars;
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return size;
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}
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int asprintf(char **buffer, char *fmt, ...)
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{
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int status;
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va_list ap;
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va_start (ap, fmt);
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status = vasprintf (buffer, fmt, ap);
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va_end (ap);
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return status;
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}
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#endif
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/*
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* Local variables:
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* mode: C
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* c-basic-offset: 4
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* indent-tabs-mode: nil
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* End:
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*/
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