#include "db_config.h"
#include "db_int.h"
int
__os_rename(env, oldname, newname, silent)
ENV *env;
const char *oldname, *newname;
u_int32_t silent;
{
DB_ENV *dbenv;
_TCHAR *toldname, *tnewname;
int ret;
dbenv = env == NULL ? NULL : env->dbenv;
if (dbenv != NULL &&
FLD_ISSET(dbenv->verbose, DB_VERB_FILEOPS | DB_VERB_FILEOPS_ALL))
__db_msg(env, "fileops: rename %s to %s", oldname, newname);
TO_TSTRING(env, oldname, toldname, ret);
if (ret != 0)
return (ret);
TO_TSTRING(env, newname, tnewname, ret);
if (ret != 0) {
FREE_STRING(env, toldname);
return (ret);
}
LAST_PANIC_CHECK_BEFORE_IO(env);
if (!MoveFile(toldname, tnewname))
ret = __os_get_syserr();
if (__os_posix_err(ret) == EEXIST) {
ret = 0;
#ifndef DB_WINCE
if (__os_is_winnt()) {
if (!MoveFileEx(
toldname, tnewname, MOVEFILE_REPLACE_EXISTING))
ret = __os_get_syserr();
} else
#endif
{
(void)DeleteFile(tnewname);
if (!MoveFile(toldname, tnewname))
ret = __os_get_syserr();
}
}
FREE_STRING(env, tnewname);
FREE_STRING(env, toldname);
if (ret != 0) {
if (silent == 0)
__db_syserr(
env, ret, "MoveFileEx %s %s", oldname, newname);
ret = __os_posix_err(ret);
}
return (ret);
}