X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=snprintf%2Fvarious.h;h=067b1add82a7a39a8e6be972c550b91d4dfbeeec;hb=6ba6fd60507f8e045bdc4f1be14e9d99c6a15f7f;hp=2a18461b24bf80423640f40e320ef83704a2e734;hpb=e5bc3b0f4d6c0407492ebdea863483925393e1bc;p=lttng-ust.git

diff --git a/snprintf/various.h b/snprintf/various.h
index 2a18461b..067b1add 100644
--- a/snprintf/various.h
+++ b/snprintf/various.h
@@ -1,9 +1,22 @@
+/*
+ * SPDX-License-Identifier: BSD-3-Clause
+ *
+ * Copyright (C) 1990 The Regents of the University of California.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * Chris Torek.
+ */
+
 #ifndef UST_SNPRINTF_VARIOUS_H
 #define UST_SNPRINTF_VARIOUS_H
 
 #include <stdarg.h>
+#include <stddef.h>
+#include <stdio.h>
+#include <wchar.h>
 
-struct __sbuf {
+struct __lttng_ust_sbuf {
         unsigned char *_base;
         int     _size;
 };
@@ -32,13 +45,13 @@ struct __sbuf {
  * _ub._base becomes non-nil (i.e., a stream has ungetc() data iff
  * _ub._base!=NULL) and _up and _ur save the current values of _p and _r.
  */
-typedef struct __sFILE {
+typedef struct __lttng_ust_sFILE {
         unsigned char *_p;      /* current position in (some) buffer */
         int     _r;             /* read space left for getc() */
         int     _w;             /* write space left for putc() */
         short   _flags;         /* flags, below; this FILE is free if 0 */
         short   _file;          /* fileno, if Unix descriptor, else -1 */
-        struct  __sbuf _bf;     /* the buffer (at least 1 byte, if !NULL) */
+        struct  __lttng_ust_sbuf _bf;     /* the buffer (at least 1 byte, if !NULL) */
         int     _lbfsize;       /* 0 or -_bf._size, for inline putc */
 
         /* operations */
@@ -49,7 +62,7 @@ typedef struct __sFILE {
         int     (*_write)(void *, const char *, int);
 
         /* extension data, to avoid further ABI breakage */
-        struct  __sbuf _ext;
+        struct  __lttng_ust_sbuf _ext;
         /* data for long sequences of ungetc() */
         unsigned char *_up;     /* saved _p when _p is doing ungetc data */
         int     _ur;            /* saved _r when _r is counting ungetc data */
@@ -59,12 +72,12 @@ typedef struct __sFILE {
         unsigned char _nbuf[1]; /* guarantee a getc() buffer */
 
         /* separate buffer for fgetln() when line crosses buffer boundary */
-        struct  __sbuf _lb;     /* buffer for fgetln() */
+        struct  __lttng_ust_sbuf _lb;     /* buffer for fgetln() */
 
         /* Unix stdio files get aligned to block boundaries on fseek() */
         int     _blksize;       /* stat.st_blksize (may be != _bf._size) */
         fpos_t  _offset;        /* current lseek offset */
-} LFILE;
+} LTTNG_UST_LFILE;
 
 #define __SLBF  0x0001          /* line buffered */
 #define __SNBF  0x0002          /* unbuffered */
@@ -85,9 +98,13 @@ typedef struct __sFILE {
 
 #define __sferror(p)    (((p)->_flags & __SERR) != 0)
 
-extern int ust_safe_fflush(LFILE *fp);
-extern int ust_safe_vfprintf(LFILE *fp, const char *fmt0, va_list ap);
+extern int ust_safe_fflush(LTTNG_UST_LFILE *fp)
+	__attribute__((visibility("hidden")));
+
+extern int ust_safe_vfprintf(LTTNG_UST_LFILE *fp, const char *fmt0, va_list ap)
+	__attribute__((visibility("hidden")));
 
-extern size_t ust_safe_mbrtowc(wchar_t *pwc, const char *s, size_t n, mbstate_t *ps);
+extern size_t ust_safe_mbrtowc(wchar_t *pwc, const char *s, size_t n, mbstate_t *ps)
+	__attribute__((visibility("hidden")));
 
 #endif /* UST_SNPRINTF_VARIOUS_H */