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Description: Hide internal symbols
Author: Sebastian Ramacher <sramacher@debian.org>
Last-Update: 2015-03-22
--- libdvbpsi-1.2.0.orig/src/dvbpsi_private.h
+++ libdvbpsi-1.2.0/src/dvbpsi_private.h
@@ -32,6 +32,14 @@
#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
+#ifndef HIDDEN
+# if (defined(__GNUC__) && (__GNUC__ >= 4)) || defined(__clang__)
+# define HIDDEN __attribute__((visibility("hidden")))
+# else
+# define HIDDEN
+# endif
+#endif
+
/*****************************************************************************
* Error management
*
@@ -40,7 +48,7 @@
*****************************************************************************/
#ifdef HAVE_VARIADIC_MACROS
-void dvbpsi_message(dvbpsi_t *dvbpsi, const int level, const char *fmt, ...);
+HIDDEN void dvbpsi_message(dvbpsi_t *dvbpsi, const int level, const char *fmt, ...);
# define dvbpsi_error(hnd, src, str, x...) \
dvbpsi_message(hnd, DVBPSI_MSG_ERROR, "libdvbpsi error (%s): " str, src, ##x)
@@ -49,11 +57,13 @@ void dvbpsi_message(dvbpsi_t *dvbpsi, co
# define dvbpsi_debug(hnd, src, str, x...) \
dvbpsi_message(hnd, DVBPSI_MSG_DEBUG, "libdvbpsi debug (%s): " str, src, ##x)
#else
-void dvbpsi_error(dvbpsi_t *dvbpsi, const char *src, const char *fmt, ...);
-void dvbpsi_warning(dvbpsi_t *dvbpsi, const char *src, const char *fmt, ...);
-void dvbpsi_debug(dvbpsi_t *dvbpsi, const char *src, const char *fmt, ...);
+HIDDEN void dvbpsi_error(dvbpsi_t *dvbpsi, const char *src, const char *fmt, ...);
+HIDDEN void dvbpsi_warning(dvbpsi_t *dvbpsi, const char *src, const char *fmt, ...);
+HIDDEN void dvbpsi_debug(dvbpsi_t *dvbpsi, const char *src, const char *fmt, ...);
#endif
+#undef HIDDEN
+
#else
#error "Multiple inclusions of dvbpsi_private.h"
#endif
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