Move all sources to 'src/'

[lttng-ust.git] / src / snprintf / local.h

diff --git a/src/snprintf/local.h b/src/snprintf/local.h
new file mode 100644 (file)
index 0000000..6d71cf5
--- /dev/null
+++ b/src/snprintf/local.h
@@ -0,0 +1,100 @@
+/*     $OpenBSD: local.h,v 1.14 2009/10/22 01:23:16 guenther Exp $     */
+
+/*
+ * SPDX-License-Identifier: BSD-3-Clause
+ *
+ * Copyright (C) 1990, 1993
+ *     The Regents of the University of California.  All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * Chris Torek.
+ */
+
+/*
+ * Information local to this implementation of stdio,
+ * in particular, macros and private variables.
+ */
+
+#include <stdio.h>
+#include <wchar.h>
+#include "various.h"
+#include "wcio.h"
+#include "fileext.h"
+
+int    __sflush(LTTNG_UST_LFILE *)
+       __attribute__((visibility("hidden")));
+
+LTTNG_UST_LFILE        *__sfp(void)
+       __attribute__((visibility("hidden")));
+
+int    __srefill(LTTNG_UST_LFILE *)
+       __attribute__((visibility("hidden")));
+
+int    __sread(void *, char *, int)
+       __attribute__((visibility("hidden")));
+
+int    __swrite(void *, const char *, int)
+       __attribute__((visibility("hidden")));
+
+fpos_t __sseek(void *, fpos_t, int)
+       __attribute__((visibility("hidden")));
+
+int    __sclose(void *)
+       __attribute__((visibility("hidden")));
+
+void   __sinit(void)
+       __attribute__((visibility("hidden")));
+
+void   _cleanup(void)
+       __attribute__((visibility("hidden")));
+
+void   __smakebuf(LTTNG_UST_LFILE *)
+       __attribute__((visibility("hidden")));
+
+int    __swhatbuf(LTTNG_UST_LFILE *, size_t *, int *)
+       __attribute__((visibility("hidden")));
+
+int    _fwalk(int (*)(LTTNG_UST_LFILE *))
+       __attribute__((visibility("hidden")));
+
+int    __swsetup(LTTNG_UST_LFILE *)
+       __attribute__((visibility("hidden")));
+
+int    __sflags(const char *, int *)
+       __attribute__((visibility("hidden")));
+
+wint_t __fgetwc_unlock(LTTNG_UST_LFILE *)
+       __attribute__((visibility("hidden")));
+
+extern void __atexit_register_cleanup(void (*)(void))
+       __attribute__((visibility("hidden")));
+
+extern int __sdidinit
+       __attribute__((visibility("hidden")));
+
+/*
+ * Return true if the given LTTNG_UST_LFILE cannot be written now.
+ */
+#define        cantwrite(fp) \
+       ((((fp)->_flags & __SWR) == 0 || (fp)->_bf._base == NULL) && \
+        __swsetup(fp))
+
+/*
+ * Test whether the given stdio file has an active ungetc buffer;
+ * release such a buffer, without restoring ordinary unread data.
+ */
+#define        HASUB(fp) (_UB(fp)._base != NULL)
+#define        FREEUB(fp) { \
+       if (_UB(fp)._base != (fp)->_ubuf) \
+               free(_UB(fp)._base); \
+       _UB(fp)._base = NULL; \
+}
+
+/*
+ * test for an fgetln() buffer.
+ */
+#define        HASLB(fp) ((fp)->_lb._base != NULL)
+#define        FREELB(fp) { \
+       free((char *)(fp)->_lb._base); \
+       (fp)->_lb._base = NULL; \
+}