#include "svn_error.h"
#include "svn_version.h"
#include "svn_private_config.h"
const svn_version_t *
svn_subr_version(void)
{
SVN_VERSION_BODY;
}
svn_boolean_t svn_ver_compatible(const svn_version_t *my_version,
const svn_version_t *lib_version)
{
if (lib_version->tag[0] != '\0')
return svn_ver_equal(my_version, lib_version);
else if (my_version->tag[0] != '\0')
return (my_version->major == lib_version->major
&& my_version->minor == lib_version->minor
&& my_version->patch > lib_version->patch);
else
return (my_version->major == lib_version->major
&& my_version->minor <= lib_version->minor);
}
svn_boolean_t svn_ver_equal(const svn_version_t *my_version,
const svn_version_t *lib_version)
{
return (my_version->major == lib_version->major
&& my_version->minor == lib_version->minor
&& my_version->patch == lib_version->patch
&& 0 == strcmp(my_version->tag, lib_version->tag));
}
svn_error_t *
svn_ver_check_list(const svn_version_t *my_version,
const svn_version_checklist_t *checklist)
{
svn_error_t *err = SVN_NO_ERROR;
int i;
for (i = 0; checklist[i].label != NULL; ++i)
{
const svn_version_t *lib_version = checklist[i].version_query();
if (!svn_ver_compatible(my_version, lib_version))
err = svn_error_createf(SVN_ERR_VERSION_MISMATCH, err,
_("Version mismatch in '%s':"
" found %d.%d.%d%s,"
" expected %d.%d.%d%s"),
checklist[i].label,
lib_version->major, lib_version->minor,
lib_version->patch, lib_version->tag,
my_version->major, my_version->minor,
my_version->patch, my_version->tag);
}
return err;
}