Remove more BSD cruft from the public headers.

[android-sdk/platform-bionic.git] / libc / upstream-openbsd / android / include / openbsd-compat.h

diff --git a/libc/upstream-openbsd/android/include/openbsd-compat.h b/libc/upstream-openbsd/android/include/openbsd-compat.h
index cf63907cba950bf89ae999182089ac8e0075bd37..8783467c11ea68466507ed3a4aa8f3375ec823b3 100644 (file)
--- a/libc/upstream-openbsd/android/include/openbsd-compat.h
+++ b/libc/upstream-openbsd/android/include/openbsd-compat.h
@@ -17,9 +17,26 @@
 #ifndef _BIONIC_OPENBSD_COMPAT_H_included
 #define _BIONIC_OPENBSD_COMPAT_H_included
 
+#define _BSD_SOURCE
+
 #include <sys/cdefs.h>
+#include <stddef.h> // For size_t.
+
+/* Redirect internal C library calls to the public function. */
+#define _err err
+#define _errx errx
+#define _verr verr
+#define _verrx verrx
+#define _vwarn vwarn
+#define _vwarnx vwarnx
+#define _warn warn
+#define _warnx warnx
 
-#define __USE_BSD
+/* Ignore all __weak_alias in OpenBSD. */
+#define __weak_alias(alias,sym)
+
+/* Ignore all __warn_references in OpenBSD. */
+#define __warn_references(sym,msg)
 
 /* OpenBSD's <ctype.h> uses these names, which conflicted with stlport.
  * Additionally, we changed the numeric/digit type from N to D for libcxx.
@@ -36,10 +53,30 @@
 /* OpenBSD has this, but we can't really implement it correctly on Linux. */
 #define issetugid() 0
 
+#define explicit_bzero(p, s) memset(p, 0, s)
+
+/* OpenBSD has these in <sys/param.h>, but "ALIGN" isn't something we want to reserve. */
+#define ALIGNBYTES (sizeof(uintptr_t) - 1)
+#define ALIGN(p) (((uintptr_t)(p) + ALIGNBYTES) &~ ALIGNBYTES)
+
+/* We have OpenBSD's getentropy_linux.c, but we don't mention getentropy in any header. */
+__LIBC_HIDDEN__ extern int getentropy(void*, size_t);
+
+/* OpenBSD has this as API, but we just use it internally. */
+__LIBC_HIDDEN__ void* reallocarray(void*, size_t, size_t);
+
 /* LP32 NDK ctype.h contained references to these. */
-__LIBC64_HIDDEN__ extern const short *_tolower_tab_;
-__LIBC64_HIDDEN__ extern const short *_toupper_tab_;
+__LIBC64_HIDDEN__ extern const short* _tolower_tab_;
+__LIBC64_HIDDEN__ extern const short* _toupper_tab_;
+
+__LIBC_HIDDEN__ extern struct atexit* __atexit;
+__LIBC_HIDDEN__ extern const char _C_ctype_[];
+__LIBC_HIDDEN__ extern const short _C_toupper_[];
+__LIBC_HIDDEN__ extern const short _C_tolower_[];
+__LIBC_HIDDEN__ extern char* __findenv(const char*, int, int*);
+__LIBC_HIDDEN__ extern char* _mktemp(char*);
 
-__LIBC_HIDDEN__ extern struct atexit *__atexit;
+/* TODO: hide this when android_support.a is fixed (http://b/16298580).*/
+/*__LIBC_HIDDEN__*/ extern int __isthreaded;
 
 #endif