# define MDB_USE_ROBUST 0
# else
# define MDB_USE_ROBUST 1
+# endif
+#endif /* !MDB_USE_ROBUST */
+
+#if defined(MDB_USE_POSIX_MUTEX) && (MDB_USE_ROBUST)
/* glibc < 2.12 only provided _np API */
# if (defined(__GLIBC__) && GLIBC_VER < 0x02000c) || \
(defined(PTHREAD_MUTEX_ROBUST_NP) && !defined(PTHREAD_MUTEX_ROBUST))
# define pthread_mutexattr_setrobust(attr, flag) pthread_mutexattr_setrobust_np(attr, flag)
# define pthread_mutex_consistent(mutex) pthread_mutex_consistent_np(mutex)
# endif
-# endif
-#endif /* MDB_USE_ROBUST */
+#endif /* MDB_USE_POSIX_MUTEX && MDB_USE_ROBUST */
-#if defined(MDB_OWNERDEAD) && MDB_USE_ROBUST
+#if defined(MDB_OWNERDEAD) && (MDB_USE_ROBUST)
#define MDB_ROBUST_SUPPORTED 1
#endif
pgno, ((MDB_meta *)METADATA(mp))->mm_txnid);
return;
default:
- fprintf(stderr, "Bad page %"Z"u flags 0x%u\n", pgno, mp->mp_flags);
+ fprintf(stderr, "Bad page %"Z"u flags 0x%X\n", pgno, mp->mp_flags);
return;
}
#ifdef O_CLOEXEC /* Linux: Open file and set FD_CLOEXEC atomically */
# define MDB_CLOEXEC O_CLOEXEC
#else
- int fdflags;
# define MDB_CLOEXEC 0
#endif
+ int fdflags;
#endif
int rc;
off_t size, rsize;
if (rc == MDB_ERRCODE_ROFS && (env->me_flags & MDB_RDONLY)) {
return MDB_SUCCESS;
}
- goto fail_errno;
+ goto fail;
}
-#if ! ((MDB_CLOEXEC) || defined(_WIN32))
+#ifndef _WIN32
/* Lose record locks when exec*() */
- if ((fdflags = fcntl(env->me_lfd, F_GETFD) | FD_CLOEXEC) >= 0)
- fcntl(env->me_lfd, F_SETFD, fdflags);
+ if (!(MDB_CLOEXEC) && (fdflags = fcntl(env->me_lfd, F_GETFD)) != -1)
+ fcntl(env->me_lfd, F_SETFD, fdflags | FD_CLOEXEC);
#endif
if (!(env->me_flags & MDB_NOTLS)) {
}
}
rc = 0;
+ mc->mc_flags &= ~C_EOF;
goto set2;
}
}
}
if (env->me_psize >= env->me_os_psize) {
-#ifdef O_DIRECT
+#ifdef F_NOCACHE /* __APPLE__ */
+ (void) fcntl(newfd, F_NOCACHE, 1);
+#elif defined O_DIRECT
/* Set O_DIRECT if the file system supports it */
if ((rc = fcntl(newfd, F_GETFL)) != -1)
(void) fcntl(newfd, F_SETFL, rc | O_DIRECT);
-#endif
-#ifdef F_NOCACHE /* __APPLE__ */
- rc = fcntl(newfd, F_NOCACHE, 1);
- if (rc) {
- rc = ErrCode();
- goto leave;
- }
#endif
}
return rc;
}
#endif /* MDB_ROBUST_SUPPORTED */
-/** @} */
#if defined(_WIN32)
-static int utf8_to_utf16(const char *src, int srcsize, wchar_t **dst, int *dstsize)
-{
- int need;
- wchar_t *result;
- need = MultiByteToWideChar(CP_UTF8, 0, src, srcsize, NULL, 0);
- if (need == 0xFFFD)
- return EILSEQ;
- if (need == 0)
- return EINVAL;
- result = malloc(sizeof(wchar_t) * need);
- if (!result)
- return ENOMEM;
- MultiByteToWideChar(CP_UTF8, 0, src, srcsize, result, need);
- if (dstsize)
- *dstsize = need;
- *dst = result;
- return 0;
+static int ESECT
+utf8_to_utf16(const char *src, int srcsize, wchar_t **dst, int *dstsize)
+{
+ int rc, need = 0;
+ wchar_t *result = NULL;
+ for (;;) { /* malloc result, then fill it in */
+ need = MultiByteToWideChar(CP_UTF8, 0, src, srcsize, result, need);
+ if (!need) {
+ rc = ErrCode();
+ free(result);
+ return rc;
+ }
+ if (!result) {
+ result = malloc(sizeof(wchar_t) * need);
+ if (!result)
+ return ENOMEM;
+ continue;
+ }
+ if (dstsize)
+ *dstsize = need;
+ *dst = result;
+ return MDB_SUCCESS;
+ }
}
#endif /* defined(_WIN32) */
+/** @} */