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authorMike Frysinger <vapier@gentoo.org>2007-04-13 14:18:38 +0000
committerMike Frysinger <vapier@gentoo.org>2007-04-13 14:18:38 +0000
commit1c82d532474798a1b07f85c5a925a2ad27ac2c27 (patch)
treeff3b99eaeef8784f81793c8a39a54222a24a0493 /src
parenta822d2d11872c10925e7f2bfa65b27e30a9700a5 (diff)
add hidden visibility support to libeinfo as well
Diffstat (limited to 'src')
-rw-r--r--src/.depend17
-rw-r--r--src/hidden-visibility.h28
-rw-r--r--src/libeinfo.c52
-rw-r--r--src/librc.h20
4 files changed, 94 insertions, 23 deletions
diff --git a/src/.depend b/src/.depend
index 1501c4ab..b7d9f51f 100644
--- a/src/.depend
+++ b/src/.depend
@@ -1,11 +1,16 @@
env-update.o: env-update.c einfo.h rc.h rc-misc.h strlist.h
fstabinfo.o: fstabinfo.c einfo.h
-libeinfo.o: libeinfo.c einfo.h rc.h rc-misc.h
-librc.o: librc.c librc.h einfo.h rc.h rc-misc.h strlist.h
-librc-daemon.o: librc-daemon.c librc.h einfo.h rc.h rc-misc.h strlist.h
-librc-depend.o: librc-depend.c librc.h einfo.h rc.h rc-misc.h strlist.h
-librc-misc.o: librc-misc.c librc.h einfo.h rc.h rc-misc.h strlist.h
-librc-strlist.o: librc-strlist.c librc.h einfo.h rc.h rc-misc.h strlist.h
+libeinfo.o: libeinfo.c einfo.h rc.h rc-misc.h hidden-visibility.h
+librc.o: librc.c librc.h einfo.h rc.h rc-misc.h strlist.h \
+ hidden-visibility.h
+librc-daemon.o: librc-daemon.c librc.h einfo.h rc.h rc-misc.h strlist.h \
+ hidden-visibility.h
+librc-depend.o: librc-depend.c librc.h einfo.h rc.h rc-misc.h strlist.h \
+ hidden-visibility.h
+librc-misc.o: librc-misc.c librc.h einfo.h rc.h rc-misc.h strlist.h \
+ hidden-visibility.h
+librc-strlist.o: librc-strlist.c librc.h einfo.h rc.h rc-misc.h strlist.h \
+ hidden-visibility.h
mountinfo.o: mountinfo.c einfo.h rc.h rc-misc.h strlist.h
rc.o: rc.c einfo.h rc.h rc-misc.h rc-plugin.h strlist.h
rc-depend.o: rc-depend.c einfo.h rc.h rc-misc.h strlist.h
diff --git a/src/hidden-visibility.h b/src/hidden-visibility.h
new file mode 100644
index 00000000..bc8d4c4d
--- /dev/null
+++ b/src/hidden-visibility.h
@@ -0,0 +1,28 @@
+/*
+ * hidden-visibility.h
+ * Create hidden internal aliases so we dont have wasteful relocs.
+ * Copyright 2007 Gentoo Foundation
+ * Released under the GPLv2
+ */
+
+#ifndef _HIDDEN_VISIBILITY_H_
+#define _HIDDEN_VISIBILITY_H_
+
+#if defined(__ELF__) && defined(__GNUC__)
+# define __hidden_asmname(name) __hidden_asmname1 (__USER_LABEL_PREFIX__, name)
+# define __hidden_asmname1(prefix, name) __hidden_asmname2(prefix, name)
+# define __hidden_asmname2(prefix, name) #prefix name
+# define __hidden_proto(name, internal) \
+ extern __typeof (name) name __asm__ (__hidden_asmname (#internal)) \
+ __attribute__ ((visibility ("hidden")));
+# define __hidden_ver(local, internal, name) \
+ extern __typeof (name) __EI_##name __asm__(__hidden_asmname (#internal)); \
+ extern __typeof (name) __EI_##name __attribute__((alias (__hidden_asmname1 (,#local))))
+# define hidden_proto(name) __hidden_proto(name, __RC_##name)
+# define hidden_def(name) __hidden_ver(__RC_##name, name, name);
+#else
+# define hidden_proto(name)
+# define hidden_def(name)
+#endif
+
+#endif
diff --git a/src/libeinfo.c b/src/libeinfo.c
index ebcddaa5..f25c68d9 100644
--- a/src/libeinfo.c
+++ b/src/libeinfo.c
@@ -21,6 +21,33 @@
#include "rc.h"
#include "rc-misc.h"
+#include "hidden-visibility.h"
+hidden_proto(colour_terminal)
+hidden_proto(ebegin)
+hidden_proto(ebeginv)
+hidden_proto(ebracket)
+hidden_proto(eend)
+hidden_proto(eendv)
+hidden_proto(eerror)
+hidden_proto(eerrorn)
+hidden_proto(eerrorx)
+hidden_proto(eflush)
+hidden_proto(eindent)
+hidden_proto(eindentv)
+hidden_proto(einfo)
+hidden_proto(einfon)
+hidden_proto(einfov)
+hidden_proto(einfovn)
+hidden_proto(eoutdent)
+hidden_proto(eoutdentv)
+hidden_proto(ewarn)
+hidden_proto(ewarnn)
+hidden_proto(ewarnv)
+hidden_proto(ewarnvn)
+hidden_proto(ewarnx)
+hidden_proto(ewend)
+hidden_proto(ewendv)
+
/* Incase we cannot work out how many columns from ioctl, supply a default */
#define DEFAULT_COLS 80
@@ -123,6 +150,7 @@ bool colour_terminal (void)
in_colour = 0;
return (false);
}
+hidden_def(colour_terminal)
static int get_term_columns (void)
{
@@ -322,6 +350,7 @@ void eflush (void)
_exit (EXIT_SUCCESS);
}
+hidden_def(eflush)
#define EBUFFER(_cmd, _retval, _fmt, _ap) { \
int _i = ebuffer (_cmd, _retval, _fmt, _ap); \
@@ -422,6 +451,7 @@ int einfon (const char *fmt, ...)
return (retval);
}
+hidden_def(einfon)
int ewarnn (const char *fmt, ...)
{
@@ -438,6 +468,7 @@ int ewarnn (const char *fmt, ...)
return (retval);
}
+hidden_def(ewarnn)
int eerrorn (const char *fmt, ...)
{
@@ -451,6 +482,7 @@ int eerrorn (const char *fmt, ...)
return (retval);
}
+hidden_def(eerrorn)
int einfo (const char *fmt, ...)
{
@@ -469,6 +501,7 @@ int einfo (const char *fmt, ...)
return (retval);
}
+hidden_def(einfo)
int ewarn (const char *fmt, ...)
{
@@ -488,6 +521,7 @@ int ewarn (const char *fmt, ...)
return (retval);
}
+hidden_def(ewarn)
void ewarnx (const char *fmt, ...)
{
@@ -503,6 +537,7 @@ void ewarnx (const char *fmt, ...)
}
exit (EXIT_FAILURE);
}
+hidden_def(ewarnx)
int eerror (const char *fmt, ...)
{
@@ -520,6 +555,7 @@ int eerror (const char *fmt, ...)
return (retval);
}
+hidden_def(eerror)
void eerrorx (const char *fmt, ...)
{
@@ -534,6 +570,7 @@ void eerrorx (const char *fmt, ...)
}
exit (EXIT_FAILURE);
}
+hidden_def(eerrorx)
int ebegin (const char *fmt, ...)
{
@@ -557,6 +594,7 @@ int ebegin (const char *fmt, ...)
return (retval);
}
+hidden_def(ebegin)
static void _eend (int col, einfo_color_t color, const char *msg)
{
@@ -648,6 +686,7 @@ int eend (int retval, const char *fmt, ...)
return (retval);
}
+hidden_def(eend)
int ewend (int retval, const char *fmt, ...)
{
@@ -662,11 +701,13 @@ int ewend (int retval, const char *fmt, ...)
return (retval);
}
+hidden_def(ewend)
void ebracket (int col, einfo_color_t color, const char *msg)
{
_eend (col, color, msg);
}
+hidden_def(ebracket)
void eindent (void)
{
@@ -691,6 +732,7 @@ void eindent (void)
snprintf (num, 10, "%08d", amount);
setenv ("RC_EINDENT", num, 1);
}
+hidden_def(eindent)
void eoutdent (void)
{
@@ -718,6 +760,7 @@ void eoutdent (void)
setenv ("RC_EINDENT", num, 1);
}
}
+hidden_def(eoutdent)
int einfovn (const char *fmt, ...)
{
@@ -736,6 +779,7 @@ int einfovn (const char *fmt, ...)
return (retval);
}
+hidden_def(einfovn)
int ewarnvn (const char *fmt, ...)
{
@@ -754,6 +798,7 @@ int ewarnvn (const char *fmt, ...)
return (retval);
}
+hidden_def(ewarnvn)
int einfov (const char *fmt, ...)
{
@@ -774,6 +819,7 @@ int einfov (const char *fmt, ...)
return (retval);
}
+hidden_def(einfov)
int ewarnv (const char *fmt, ...)
{
@@ -795,6 +841,7 @@ int ewarnv (const char *fmt, ...)
return (retval);
}
+hidden_def(ewarnv)
int ebeginv (const char *fmt, ...)
{
@@ -817,6 +864,7 @@ int ebeginv (const char *fmt, ...)
return (retval);
}
+hidden_def(ebeginv)
int eendv (int retval, const char *fmt, ...)
{
@@ -830,6 +878,7 @@ int eendv (int retval, const char *fmt, ...)
return (retval);
}
+hidden_def(eendv)
int ewendv (int retval, const char *fmt, ...)
{
@@ -843,15 +892,18 @@ int ewendv (int retval, const char *fmt, ...)
return (retval);
}
+hidden_def(ewendv)
void eindentv (void)
{
if (is_env ("RC_VERBOSE", "yes"))
eindent ();
}
+hidden_def(eindentv)
void eoutdentv (void)
{
if (is_env ("RC_VERBOSE", "yes"))
eoutdent ();
}
+hidden_def(eoutdentv)
diff --git a/src/librc.h b/src/librc.h
index 66d67776..5791fed4 100644
--- a/src/librc.h
+++ b/src/librc.h
@@ -41,23 +41,9 @@
#include "rc-misc.h"
#include "strlist.h"
-/* internal alias trickery! we dont want internal relocs! */
-#if defined(__ELF__) && defined(__GNUC__)
-# define __hidden_asmname(name) __hidden_asmname1 (__USER_LABEL_PREFIX__, name)
-# define __hidden_asmname1(prefix, name) __hidden_asmname2(prefix, name)
-# define __hidden_asmname2(prefix, name) #prefix name
-# define __hidden_proto(name, internal) \
- extern __typeof (name) name __asm__ (__hidden_asmname (#internal)) \
- __attribute__ ((visibility ("hidden")));
-# define __hidden_ver(local, internal, name) \
- extern __typeof (name) __EI_##name __asm__(__hidden_asmname (#internal)); \
- extern __typeof (name) __EI_##name __attribute__((alias (__hidden_asmname1 (,#local))))
-# define librc_hidden_proto(name) __hidden_proto(name, __RC_##name)
-# define librc_hidden_def(name) __hidden_ver(__RC_##name, name, name);
-#else
-# define librc_hidden_proto(name)
-# define librc_hidden_def(name)
-#endif
+#include "hidden-visibility.h"
+#define librc_hidden_proto(x) hidden_proto(x)
+#define librc_hidden_def(x) hidden_def(x)
librc_hidden_proto(rc_allow_plug)
librc_hidden_proto(rc_config_env)