move __stdio_exit_needed to stdio_impl.h

[musl] / src / internal / libc.h

diff --git a/src/internal/libc.h b/src/internal/libc.h
index 79d53fc..f536eaf 100644 (file)
--- a/src/internal/libc.h
+++ b/src/internal/libc.h
@@ -8,9 +8,13 @@
 struct __locale_map;
 
 struct __locale_struct {
-       volatile int ctype_utf8;
-       char *messages_name;
-       struct __locale_map *volatile cat[4];
+       const struct __locale_map *volatile cat[6];
+};
+
+struct tls_module {
+       struct tls_module *next;
+       void *image;
+       size_t len, size, align, offset;
 };
 
 struct __libc {
@@ -19,50 +23,33 @@ struct __libc {
        int secure;
        volatile int threads_minus_1;
        size_t *auxv;
-       FILE *ofl_head;
-       volatile int ofl_lock[2];
-       size_t tls_size;
+       struct tls_module *tls_head;
+       size_t tls_size, tls_align, tls_cnt;
        size_t page_size;
-       volatile int uselocale_cnt;
-       volatile int bytelocale_cnt_minus_1;
        struct __locale_struct global_locale;
 };
 
-extern size_t __hwcap;
-
 #ifndef PAGE_SIZE
 #define PAGE_SIZE libc.page_size
 #endif
 
-#if !defined(__PIC__) || (100*__GNUC__+__GNUC_MINOR__ >= 303 && !defined(__PCC__))
+#define weak __attribute__((__weak__))
+#define hidden __attribute__((__visibility__("hidden")))
 
-#ifdef __PIC__
-#if __GNUC__ < 4
-#define BROKEN_VISIBILITY 1
-#endif
-#define ATTR_LIBC_VISIBILITY __attribute__((visibility("hidden")))
-#else
-#define ATTR_LIBC_VISIBILITY
-#endif
-
-extern struct __libc __libc ATTR_LIBC_VISIBILITY;
+extern hidden struct __libc __libc;
 #define libc __libc
 
-#else
-
-#define USE_LIBC_ACCESSOR
-#define ATTR_LIBC_VISIBILITY
-extern struct __libc *__libc_loc(void) __attribute__((const));
-#define libc (*__libc_loc())
-
-#endif
+extern hidden size_t __hwcap;
+extern hidden size_t __sysinfo;
+extern char *__progname, *__progname_full;
 
+extern hidden const char __libc_version[];
 
 /* Designed to avoid any overhead in non-threaded processes */
-void __lock(volatile int *) ATTR_LIBC_VISIBILITY;
-void __unlock(volatile int *) ATTR_LIBC_VISIBILITY;
-int __lockfile(FILE *) ATTR_LIBC_VISIBILITY;
-void __unlockfile(FILE *) ATTR_LIBC_VISIBILITY;
+hidden void __lock(volatile int *);
+hidden void __unlock(volatile int *);
+hidden int __lockfile(FILE *);
+hidden void __unlockfile(FILE *);
 #define LOCK(x) __lock(x)
 #define UNLOCK(x) __unlock(x)
 
@@ -73,7 +60,7 @@ extern char **__environ;
 
 #undef weak_alias
 #define weak_alias(old, new) \
-       extern __typeof(old) new __attribute__((weak, alias(#old)))
+       extern __typeof(old) new __attribute__((__weak__, __alias__(#old)))
 
 #undef LFS64_2
 #define LFS64_2(x, y) weak_alias(x, y)