archive_version_details.c [plain text]
#include "archive_platform.h"
__FBSDID("$FreeBSD: head/lib/libarchive/archive_util.c 201098 2009-12-28 02:58:14Z kientzle $");
#ifdef HAVE_STDLIB_H
#include <stdlib.h>
#endif
#ifdef HAVE_STRING_H
#include <string.h>
#endif
#ifdef HAVE_ZLIB_H
#include <zlib.h>
#endif
#ifdef HAVE_LZMA_H
#include <lzma.h>
#endif
#ifdef HAVE_BZLIB_H
#include <bzlib.h>
#endif
#ifdef HAVE_LZ4_H
#include <lz4.h>
#endif
#include "archive.h"
#include "archive_private.h"
#include "archive_string.h"
const char *
archive_version_details(void)
{
static struct archive_string str;
static int init = 0;
const char *zlib = archive_zlib_version();
const char *liblzma = archive_liblzma_version();
const char *bzlib = archive_bzlib_version();
const char *liblz4 = archive_liblz4_version();
if (!init) {
archive_string_init(&str);
archive_strcat(&str, ARCHIVE_VERSION_STRING);
if (zlib != NULL) {
archive_strcat(&str, " zlib/");
archive_strcat(&str, zlib);
}
if (liblzma) {
archive_strcat(&str, " liblzma/");
archive_strcat(&str, liblzma);
}
if (bzlib) {
const char *p = bzlib;
const char *sep = strchr(p, ',');
if (sep == NULL)
sep = p + strlen(p);
archive_strcat(&str, " bz2lib/");
archive_strncat(&str, p, sep - p);
}
if (liblz4) {
archive_strcat(&str, " liblz4/");
archive_strcat(&str, liblz4);
}
}
return str.s;
}
const char *
archive_zlib_version(void)
{
#ifdef HAVE_ZLIB_H
return ZLIB_VERSION;
#else
return NULL;
#endif
}
const char *
archive_liblzma_version(void)
{
#ifdef HAVE_LZMA_H
return LZMA_VERSION_STRING;
#else
return NULL;
#endif
}
const char *
archive_bzlib_version(void)
{
#ifdef HAVE_BZLIB_H
return BZ2_bzlibVersion();
#else
return NULL;
#endif
}
const char *
archive_liblz4_version(void)
{
#if defined(HAVE_LZ4_H) && defined(HAVE_LIBLZ4)
#define str(s) #s
#define NUMBER(x) str(x)
return NUMBER(LZ4_VERSION_MAJOR) "." NUMBER(LZ4_VERSION_MINOR) "." NUMBER(LZ4_VERSION_RELEASE);
#undef NUMBER
#undef str
#else
return NULL;
#endif
}