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-rw-r--r--include/cutils/atomic-arm.h164
-rw-r--r--include/cutils/atomic-mips.h66
-rw-r--r--include/cutils/atomic-x86.h63
-rw-r--r--include/cutils/fs.h62
-rw-r--r--include/cutils/log.h83
-rw-r--r--include/cutils/multiuser.h41
-rw-r--r--include/cutils/tztime.h39
7 files changed, 305 insertions, 213 deletions
diff --git a/include/cutils/atomic-arm.h b/include/cutils/atomic-arm.h
index 16fe512..172a0cd 100644
--- a/include/cutils/atomic-arm.h
+++ b/include/cutils/atomic-arm.h
@@ -18,91 +18,75 @@
#define ANDROID_CUTILS_ATOMIC_ARM_H
#include <stdint.h>
-#include <machine/cpu-features.h>
-extern inline void android_compiler_barrier(void)
+#ifndef ANDROID_ATOMIC_INLINE
+#define ANDROID_ATOMIC_INLINE inline __attribute__((always_inline))
+#endif
+
+extern ANDROID_ATOMIC_INLINE void android_compiler_barrier()
{
__asm__ __volatile__ ("" : : : "memory");
}
-#if ANDROID_SMP == 0
-extern inline void android_memory_barrier(void)
-{
- android_compiler_barrier();
-}
-extern inline void android_memory_store_barrier(void)
+extern ANDROID_ATOMIC_INLINE void android_memory_barrier()
{
+#if ANDROID_SMP == 0
android_compiler_barrier();
-}
-#elif defined(__ARM_HAVE_DMB)
-extern inline void android_memory_barrier(void)
-{
+#else
__asm__ __volatile__ ("dmb" : : : "memory");
+#endif
}
-extern inline void android_memory_store_barrier(void)
-{
- __asm__ __volatile__ ("dmb st" : : : "memory");
-}
-#elif defined(__ARM_HAVE_LDREX_STREX)
-extern inline void android_memory_barrier(void)
-{
- __asm__ __volatile__ ("mcr p15, 0, %0, c7, c10, 5" : : "r" (0) : "memory");
-}
-extern inline void android_memory_store_barrier(void)
+
+extern ANDROID_ATOMIC_INLINE void android_memory_store_barrier()
{
- android_memory_barrier();
-}
+#if ANDROID_SMP == 0
+ android_compiler_barrier();
#else
-extern inline void android_memory_barrier(void)
-{
- typedef void (kuser_memory_barrier)(void);
- (*(kuser_memory_barrier *)0xffff0fa0)();
-}
-extern inline void android_memory_store_barrier(void)
-{
- android_memory_barrier();
-}
+ __asm__ __volatile__ ("dmb st" : : : "memory");
#endif
+}
-extern inline int32_t android_atomic_acquire_load(volatile const int32_t *ptr)
+extern ANDROID_ATOMIC_INLINE
+int32_t android_atomic_acquire_load(volatile const int32_t *ptr)
{
int32_t value = *ptr;
android_memory_barrier();
return value;
}
-extern inline int32_t android_atomic_release_load(volatile const int32_t *ptr)
+extern ANDROID_ATOMIC_INLINE
+int32_t android_atomic_release_load(volatile const int32_t *ptr)
{
android_memory_barrier();
return *ptr;
}
-extern inline void android_atomic_acquire_store(int32_t value,
- volatile int32_t *ptr)
+extern ANDROID_ATOMIC_INLINE
+void android_atomic_acquire_store(int32_t value, volatile int32_t *ptr)
{
*ptr = value;
android_memory_barrier();
}
-extern inline void android_atomic_release_store(int32_t value,
- volatile int32_t *ptr)
+extern ANDROID_ATOMIC_INLINE
+void android_atomic_release_store(int32_t value, volatile int32_t *ptr)
{
android_memory_barrier();
*ptr = value;
}
-#if defined(__thumb__)
-extern int android_atomic_cas(int32_t old_value, int32_t new_value,
- volatile int32_t *ptr);
-#elif defined(__ARM_HAVE_LDREX_STREX)
-extern inline int android_atomic_cas(int32_t old_value, int32_t new_value,
- volatile int32_t *ptr)
+extern ANDROID_ATOMIC_INLINE
+int android_atomic_cas(int32_t old_value, int32_t new_value,
+ volatile int32_t *ptr)
{
int32_t prev, status;
do {
__asm__ __volatile__ ("ldrex %0, [%3]\n"
"mov %1, #0\n"
"teq %0, %4\n"
+#ifdef __thumb2__
+ "it eq\n"
+#endif
"strexeq %1, %5, [%3]"
: "=&r" (prev), "=&r" (status), "+m"(*ptr)
: "r" (ptr), "Ir" (old_value), "r" (new_value)
@@ -110,47 +94,26 @@ extern inline int android_atomic_cas(int32_t old_value, int32_t new_value,
} while (__builtin_expect(status != 0, 0));
return prev != old_value;
}
-#else
-extern inline int android_atomic_cas(int32_t old_value, int32_t new_value,
- volatile int32_t *ptr)
-{
- typedef int (kuser_cmpxchg)(int32_t, int32_t, volatile int32_t *);
- int32_t prev, status;
- prev = *ptr;
- do {
- status = (*(kuser_cmpxchg *)0xffff0fc0)(old_value, new_value, ptr);
- if (__builtin_expect(status == 0, 1))
- return 0;
- prev = *ptr;
- } while (prev == old_value);
- return 1;
-}
-#endif
-extern inline int android_atomic_acquire_cas(int32_t old_value,
- int32_t new_value,
- volatile int32_t *ptr)
+extern ANDROID_ATOMIC_INLINE
+int android_atomic_acquire_cas(int32_t old_value, int32_t new_value,
+ volatile int32_t *ptr)
{
int status = android_atomic_cas(old_value, new_value, ptr);
android_memory_barrier();
return status;
}
-extern inline int android_atomic_release_cas(int32_t old_value,
- int32_t new_value,
- volatile int32_t *ptr)
+extern ANDROID_ATOMIC_INLINE
+int android_atomic_release_cas(int32_t old_value, int32_t new_value,
+ volatile int32_t *ptr)
{
android_memory_barrier();
return android_atomic_cas(old_value, new_value, ptr);
}
-
-#if defined(__thumb__)
-extern int32_t android_atomic_add(int32_t increment,
- volatile int32_t *ptr);
-#elif defined(__ARM_HAVE_LDREX_STREX)
-extern inline int32_t android_atomic_add(int32_t increment,
- volatile int32_t *ptr)
+extern ANDROID_ATOMIC_INLINE
+int32_t android_atomic_add(int32_t increment, volatile int32_t *ptr)
{
int32_t prev, tmp, status;
android_memory_barrier();
@@ -165,34 +128,19 @@ extern inline int32_t android_atomic_add(int32_t increment,
} while (__builtin_expect(status != 0, 0));
return prev;
}
-#else
-extern inline int32_t android_atomic_add(int32_t increment,
- volatile int32_t *ptr)
-{
- int32_t prev, status;
- android_memory_barrier();
- do {
- prev = *ptr;
- status = android_atomic_cas(prev, prev + increment, ptr);
- } while (__builtin_expect(status != 0, 0));
- return prev;
-}
-#endif
-extern inline int32_t android_atomic_inc(volatile int32_t *addr)
+extern ANDROID_ATOMIC_INLINE int32_t android_atomic_inc(volatile int32_t *addr)
{
return android_atomic_add(1, addr);
}
-extern inline int32_t android_atomic_dec(volatile int32_t *addr)
+extern ANDROID_ATOMIC_INLINE int32_t android_atomic_dec(volatile int32_t *addr)
{
return android_atomic_add(-1, addr);
}
-#if defined(__thumb__)
-extern int32_t android_atomic_and(int32_t value, volatile int32_t *ptr);
-#elif defined(__ARM_HAVE_LDREX_STREX)
-extern inline int32_t android_atomic_and(int32_t value, volatile int32_t *ptr)
+extern ANDROID_ATOMIC_INLINE
+int32_t android_atomic_and(int32_t value, volatile int32_t *ptr)
{
int32_t prev, tmp, status;
android_memory_barrier();
@@ -207,23 +155,9 @@ extern inline int32_t android_atomic_and(int32_t value, volatile int32_t *ptr)
} while (__builtin_expect(status != 0, 0));
return prev;
}
-#else
-extern inline int32_t android_atomic_and(int32_t value, volatile int32_t *ptr)
-{
- int32_t prev, status;
- android_memory_barrier();
- do {
- prev = *ptr;
- status = android_atomic_cas(prev, prev & value, ptr);
- } while (__builtin_expect(status != 0, 0));
- return prev;
-}
-#endif
-#if defined(__thumb__)
-extern int32_t android_atomic_or(int32_t value, volatile int32_t *ptr);
-#elif defined(__ARM_HAVE_LDREX_STREX)
-extern inline int32_t android_atomic_or(int32_t value, volatile int32_t *ptr)
+extern ANDROID_ATOMIC_INLINE
+int32_t android_atomic_or(int32_t value, volatile int32_t *ptr)
{
int32_t prev, tmp, status;
android_memory_barrier();
@@ -238,17 +172,5 @@ extern inline int32_t android_atomic_or(int32_t value, volatile int32_t *ptr)
} while (__builtin_expect(status != 0, 0));
return prev;
}
-#else
-extern inline int32_t android_atomic_or(int32_t value, volatile int32_t *ptr)
-{
- int32_t prev, status;
- android_memory_barrier();
- do {
- prev = *ptr;
- status = android_atomic_cas(prev, prev | value, ptr);
- } while (__builtin_expect(status != 0, 0));
- return prev;
-}
-#endif
#endif /* ANDROID_CUTILS_ATOMIC_ARM_H */
diff --git a/include/cutils/atomic-mips.h b/include/cutils/atomic-mips.h
index 49144a3..f9d3e25 100644
--- a/include/cutils/atomic-mips.h
+++ b/include/cutils/atomic-mips.h
@@ -19,60 +19,66 @@
#include <stdint.h>
-extern inline void android_compiler_barrier(void)
+#ifndef ANDROID_ATOMIC_INLINE
+#define ANDROID_ATOMIC_INLINE inline __attribute__((always_inline))
+#endif
+
+extern ANDROID_ATOMIC_INLINE void android_compiler_barrier(void)
{
__asm__ __volatile__ ("" : : : "memory");
}
#if ANDROID_SMP == 0
-extern inline void android_memory_barrier(void)
+extern ANDROID_ATOMIC_INLINE void android_memory_barrier(void)
{
android_compiler_barrier();
}
-extern inline void android_memory_store_barrier(void)
+extern ANDROID_ATOMIC_INLINE void android_memory_store_barrier(void)
{
android_compiler_barrier();
}
#else
-extern inline void android_memory_barrier(void)
+extern ANDROID_ATOMIC_INLINE void android_memory_barrier(void)
{
__asm__ __volatile__ ("sync" : : : "memory");
}
-extern inline void android_memory_store_barrier(void)
+extern ANDROID_ATOMIC_INLINE void android_memory_store_barrier(void)
{
__asm__ __volatile__ ("sync" : : : "memory");
}
#endif
-extern inline int32_t android_atomic_acquire_load(volatile const int32_t *ptr)
+extern ANDROID_ATOMIC_INLINE int32_t
+android_atomic_acquire_load(volatile const int32_t *ptr)
{
int32_t value = *ptr;
android_memory_barrier();
return value;
}
-extern inline int32_t android_atomic_release_load(volatile const int32_t *ptr)
+extern ANDROID_ATOMIC_INLINE int32_t
+android_atomic_release_load(volatile const int32_t *ptr)
{
android_memory_barrier();
return *ptr;
}
-extern inline void android_atomic_acquire_store(int32_t value,
- volatile int32_t *ptr)
+extern ANDROID_ATOMIC_INLINE void
+android_atomic_acquire_store(int32_t value, volatile int32_t *ptr)
{
*ptr = value;
android_memory_barrier();
}
-extern inline void android_atomic_release_store(int32_t value,
- volatile int32_t *ptr)
+extern ANDROID_ATOMIC_INLINE void
+android_atomic_release_store(int32_t value, volatile int32_t *ptr)
{
android_memory_barrier();
*ptr = value;
}
-extern inline int android_atomic_cas(int32_t old_value, int32_t new_value,
- volatile int32_t *ptr)
+extern ANDROID_ATOMIC_INLINE int
+android_atomic_cas(int32_t old_value, int32_t new_value, volatile int32_t *ptr)
{
int32_t prev, status;
do {
@@ -90,26 +96,28 @@ extern inline int android_atomic_cas(int32_t old_value, int32_t new_value,
return prev != old_value;
}
-extern inline int android_atomic_acquire_cas(int32_t old_value,
- int32_t new_value,
- volatile int32_t *ptr)
+extern ANDROID_ATOMIC_INLINE int
+android_atomic_acquire_cas(int32_t old_value,
+ int32_t new_value,
+ volatile int32_t *ptr)
{
int status = android_atomic_cas(old_value, new_value, ptr);
android_memory_barrier();
return status;
}
-extern inline int android_atomic_release_cas(int32_t old_value,
- int32_t new_value,
- volatile int32_t *ptr)
+extern ANDROID_ATOMIC_INLINE int
+android_atomic_release_cas(int32_t old_value,
+ int32_t new_value,
+ volatile int32_t *ptr)
{
android_memory_barrier();
return android_atomic_cas(old_value, new_value, ptr);
}
-extern inline int32_t android_atomic_swap(int32_t new_value,
- volatile int32_t *ptr)
+extern ANDROID_ATOMIC_INLINE int32_t
+android_atomic_swap(int32_t new_value, volatile int32_t *ptr)
{
int32_t prev, status;
do {
@@ -125,8 +133,8 @@ extern inline int32_t android_atomic_swap(int32_t new_value,
return prev;
}
-extern inline int32_t android_atomic_add(int32_t increment,
- volatile int32_t *ptr)
+extern ANDROID_ATOMIC_INLINE int32_t
+android_atomic_add(int32_t increment, volatile int32_t *ptr)
{
int32_t prev, status;
android_memory_barrier();
@@ -142,17 +150,20 @@ extern inline int32_t android_atomic_add(int32_t increment,
return prev;
}
-extern inline int32_t android_atomic_inc(volatile int32_t *addr)
+extern ANDROID_ATOMIC_INLINE int32_t
+android_atomic_inc(volatile int32_t *addr)
{
return android_atomic_add(1, addr);
}
-extern inline int32_t android_atomic_dec(volatile int32_t *addr)
+extern ANDROID_ATOMIC_INLINE int32_t
+android_atomic_dec(volatile int32_t *addr)
{
return android_atomic_add(-1, addr);
}
-extern inline int32_t android_atomic_and(int32_t value, volatile int32_t *ptr)
+extern ANDROID_ATOMIC_INLINE int32_t
+android_atomic_and(int32_t value, volatile int32_t *ptr)
{
int32_t prev, status;
android_memory_barrier();
@@ -168,7 +179,8 @@ extern inline int32_t android_atomic_and(int32_t value, volatile int32_t *ptr)
return prev;
}
-extern inline int32_t android_atomic_or(int32_t value, volatile int32_t *ptr)
+extern ANDROID_ATOMIC_INLINE int32_t
+android_atomic_or(int32_t value, volatile int32_t *ptr)
{
int32_t prev, status;
android_memory_barrier();
diff --git a/include/cutils/atomic-x86.h b/include/cutils/atomic-x86.h
index 438012e..9480f57 100644
--- a/include/cutils/atomic-x86.h
+++ b/include/cutils/atomic-x86.h
@@ -19,60 +19,66 @@
#include <stdint.h>
-extern inline void android_compiler_barrier(void)
+#ifndef ANDROID_ATOMIC_INLINE
+#define ANDROID_ATOMIC_INLINE inline __attribute__((always_inline))
+#endif
+
+extern ANDROID_ATOMIC_INLINE void android_compiler_barrier(void)
{
__asm__ __volatile__ ("" : : : "memory");
}
#if ANDROID_SMP == 0
-extern inline void android_memory_barrier(void)
+extern ANDROID_ATOMIC_INLINE void android_memory_barrier(void)
{
android_compiler_barrier();
}
-extern inline void android_memory_store_barrier(void)
+extern ANDROID_ATOMIC_INLINE void android_memory_store_barrier(void)
{
android_compiler_barrier();
}
#else
-extern inline void android_memory_barrier(void)
+extern ANDROID_ATOMIC_INLINE void android_memory_barrier(void)
{
__asm__ __volatile__ ("mfence" : : : "memory");
}
-extern inline void android_memory_store_barrier(void)
+extern ANDROID_ATOMIC_INLINE void android_memory_store_barrier(void)
{
android_compiler_barrier();
}
#endif
-extern inline int32_t android_atomic_acquire_load(volatile const int32_t *ptr)
+extern ANDROID_ATOMIC_INLINE int32_t
+android_atomic_acquire_load(volatile const int32_t *ptr)
{
int32_t value = *ptr;
android_compiler_barrier();
return value;
}
-extern inline int32_t android_atomic_release_load(volatile const int32_t *ptr)
+extern ANDROID_ATOMIC_INLINE int32_t
+android_atomic_release_load(volatile const int32_t *ptr)
{
android_memory_barrier();
return *ptr;
}
-extern inline void android_atomic_acquire_store(int32_t value,
- volatile int32_t *ptr)
+extern ANDROID_ATOMIC_INLINE void
+android_atomic_acquire_store(int32_t value, volatile int32_t *ptr)
{
*ptr = value;
android_memory_barrier();
}
-extern inline void android_atomic_release_store(int32_t value,
- volatile int32_t *ptr)
+extern ANDROID_ATOMIC_INLINE void
+android_atomic_release_store(int32_t value, volatile int32_t *ptr)
{
android_compiler_barrier();
*ptr = value;
}
-extern inline int android_atomic_cas(int32_t old_value, int32_t new_value,
- volatile int32_t *ptr)
+extern ANDROID_ATOMIC_INLINE int
+android_atomic_cas(int32_t old_value, int32_t new_value, volatile int32_t *ptr)
{
int32_t prev;
__asm__ __volatile__ ("lock; cmpxchgl %1, %2"
@@ -82,24 +88,26 @@ extern inline int android_atomic_cas(int32_t old_value, int32_t new_value,
return prev != old_value;
}
-extern inline int android_atomic_acquire_cas(int32_t old_value,
- int32_t new_value,
- volatile int32_t *ptr)
+extern ANDROID_ATOMIC_INLINE int
+android_atomic_acquire_cas(int32_t old_value,
+ int32_t new_value,
+ volatile int32_t *ptr)
{
/* Loads are not reordered with other loads. */
return android_atomic_cas(old_value, new_value, ptr);
}
-extern inline int android_atomic_release_cas(int32_t old_value,
- int32_t new_value,
- volatile int32_t *ptr)
+extern ANDROID_ATOMIC_INLINE int
+android_atomic_release_cas(int32_t old_value,
+ int32_t new_value,
+ volatile int32_t *ptr)
{
/* Stores are not reordered with other stores. */
return android_atomic_cas(old_value, new_value, ptr);
}
-extern inline int32_t android_atomic_add(int32_t increment,
- volatile int32_t *ptr)
+extern ANDROID_ATOMIC_INLINE int32_t
+android_atomic_add(int32_t increment, volatile int32_t *ptr)
{
__asm__ __volatile__ ("lock; xaddl %0, %1"
: "+r" (increment), "+m" (*ptr)
@@ -108,18 +116,20 @@ extern inline int32_t android_atomic_add(int32_t increment,
return increment;
}
-extern inline int32_t android_atomic_inc(volatile int32_t *addr)
+extern ANDROID_ATOMIC_INLINE int32_t
+android_atomic_inc(volatile int32_t *addr)
{
return android_atomic_add(1, addr);
}
-extern inline int32_t android_atomic_dec(volatile int32_t *addr)
+extern ANDROID_ATOMIC_INLINE int32_t
+android_atomic_dec(volatile int32_t *addr)
{
return android_atomic_add(-1, addr);
}
-extern inline int32_t android_atomic_and(int32_t value,
- volatile int32_t *ptr)
+extern ANDROID_ATOMIC_INLINE int32_t
+android_atomic_and(int32_t value, volatile int32_t *ptr)
{
int32_t prev, status;
do {
@@ -129,7 +139,8 @@ extern inline int32_t android_atomic_and(int32_t value,
return prev;
}
-extern inline int32_t android_atomic_or(int32_t value, volatile int32_t *ptr)
+extern ANDROID_ATOMIC_INLINE int32_t
+android_atomic_or(int32_t value, volatile int32_t *ptr)
{
int32_t prev, status;
do {
diff --git a/include/cutils/fs.h b/include/cutils/fs.h
new file mode 100644
index 0000000..fd5296b
--- /dev/null
+++ b/include/cutils/fs.h
@@ -0,0 +1,62 @@
+/*
+ * Copyright (C) 2012 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef __CUTILS_FS_H
+#define __CUTILS_FS_H
+
+#include <sys/types.h>
+
+/*
+ * TEMP_FAILURE_RETRY is defined by some, but not all, versions of
+ * <unistd.h>. (Alas, it is not as standard as we'd hoped!) So, if it's
+ * not already defined, then define it here.
+ */
+#ifndef TEMP_FAILURE_RETRY
+/* Used to retry syscalls that can return EINTR. */
+#define TEMP_FAILURE_RETRY(exp) ({ \
+ typeof (exp) _rc; \
+ do { \
+ _rc = (exp); \
+ } while (_rc == -1 && errno == EINTR); \
+ _rc; })
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*
+ * Ensure that directory exists with given mode and owners.
+ */
+extern int fs_prepare_dir(const char* path, mode_t mode, uid_t uid, gid_t gid);
+
+/*
+ * Read single plaintext integer from given file, correctly handling files
+ * partially written with fs_write_atomic_int().
+ */
+extern int fs_read_atomic_int(const char* path, int* value);
+
+/*
+ * Write single plaintext integer to given file, creating backup while
+ * in progress.
+ */
+extern int fs_write_atomic_int(const char* path, int value);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __CUTILS_FS_H */
diff --git a/include/cutils/log.h b/include/cutils/log.h
index 878952e..8b045c7 100644
--- a/include/cutils/log.h
+++ b/include/cutils/log.h
@@ -279,7 +279,88 @@ extern "C" {
: (void)0 )
#endif
-
+// ---------------------------------------------------------------------
+
+/*
+ * Simplified macro to send a verbose radio log message using the current LOG_TAG.
+ */
+#ifndef RLOGV
+#if LOG_NDEBUG
+#define RLOGV(...) ((void)0)
+#else
+#define RLOGV(...) ((void)__android_log_buf_print(LOG_ID_RADIO, ANDROID_LOG_VERBOSE, LOG_TAG, __VA_ARGS__))
+#endif
+#endif
+
+#define CONDITION(cond) (__builtin_expect((cond)!=0, 0))
+
+#ifndef RLOGV_IF
+#if LOG_NDEBUG
+#define RLOGV_IF(cond, ...) ((void)0)
+#else
+#define RLOGV_IF(cond, ...) \
+ ( (CONDITION(cond)) \
+ ? ((void)__android_log_buf_print(LOG_ID_RADIO, ANDROID_LOG_VERBOSE, LOG_TAG, __VA_ARGS__)) \
+ : (void)0 )
+#endif
+#endif
+
+/*
+ * Simplified macro to send a debug radio log message using the current LOG_TAG.
+ */
+#ifndef RLOGD
+#define RLOGD(...) ((void)__android_log_buf_print(LOG_ID_RADIO, ANDROID_LOG_DEBUG, LOG_TAG, __VA_ARGS__))
+#endif
+
+#ifndef RLOGD_IF
+#define RLOGD_IF(cond, ...) \
+ ( (CONDITION(cond)) \
+ ? ((void)__android_log_buf_print(LOG_ID_RADIO, ANDROID_LOG_DEBUG, LOG_TAG, __VA_ARGS__)) \
+ : (void)0 )
+#endif
+
+/*
+ * Simplified macro to send an info radio log message using the current LOG_TAG.
+ */
+#ifndef RLOGI
+#define RLOGI(...) ((void)__android_log_buf_print(LOG_ID_RADIO, ANDROID_LOG_INFO, LOG_TAG, __VA_ARGS__))
+#endif
+
+#ifndef RLOGI_IF
+#define RLOGI_IF(cond, ...) \
+ ( (CONDITION(cond)) \
+ ? ((void)__android_log_buf_print(LOG_ID_RADIO, ANDROID_LOG_INFO, LOG_TAG, __VA_ARGS__)) \
+ : (void)0 )
+#endif
+
+/*
+ * Simplified macro to send a warning radio log message using the current LOG_TAG.
+ */
+#ifndef RLOGW
+#define RLOGW(...) ((void)__android_log_buf_print(LOG_ID_RADIO, ANDROID_LOG_WARN, LOG_TAG, __VA_ARGS__))
+#endif
+
+#ifndef RLOGW_IF
+#define RLOGW_IF(cond, ...) \
+ ( (CONDITION(cond)) \
+ ? ((void)__android_log_buf_print(LOG_ID_RADIO, ANDROID_LOG_WARN, LOG_TAG, __VA_ARGS__)) \
+ : (void)0 )
+#endif
+
+/*
+ * Simplified macro to send an error radio log message using the current LOG_TAG.
+ */
+#ifndef RLOGE
+#define RLOGE(...) ((void)__android_log_buf_print(LOG_ID_RADIO, ANDROID_LOG_ERROR, LOG_TAG, __VA_ARGS__))
+#endif
+
+#ifndef RLOGE_IF
+#define RLOGE_IF(cond, ...) \
+ ( (CONDITION(cond)) \
+ ? ((void)__android_log_buf_print(LOG_ID_RADIO, ANDROID_LOG_ERROR, LOG_TAG, __VA_ARGS__)) \
+ : (void)0 )
+#endif
+
// ---------------------------------------------------------------------
diff --git a/include/cutils/multiuser.h b/include/cutils/multiuser.h
new file mode 100644
index 0000000..635ddb1
--- /dev/null
+++ b/include/cutils/multiuser.h
@@ -0,0 +1,41 @@
+/*
+ * Copyright (C) 2012 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef __CUTILS_MULTIUSER_H
+#define __CUTILS_MULTIUSER_H
+
+#include <sys/types.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+// NOTE: keep in sync with android.os.UserId
+
+#define MULTIUSER_APP_PER_USER_RANGE 100000
+
+typedef uid_t userid_t;
+typedef uid_t appid_t;
+
+extern userid_t multiuser_get_user_id(uid_t uid);
+extern appid_t multiuser_get_app_id(uid_t uid);
+extern uid_t multiuser_get_uid(userid_t userId, appid_t appId);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __CUTILS_MULTIUSER_H */
diff --git a/include/cutils/tztime.h b/include/cutils/tztime.h
index 36ac25d..dbdbd60 100644
--- a/include/cutils/tztime.h
+++ b/include/cutils/tztime.h
@@ -17,45 +17,8 @@
#ifndef _CUTILS_TZTIME_H
#define _CUTILS_TZTIME_H
-#include <time.h>
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-time_t mktime_tz(struct tm * const tmp, char const * tz);
-void localtime_tz(const time_t * const timep, struct tm * tmp, const char* tz);
-
-#ifdef HAVE_ANDROID_OS
-
-/* the following is defined in the Bionic C library on Android, but the
- * declarations are only available through a platform-private header
- */
+// TODO: fix both callers to just include <bionic_time.h> themselves.
#include <bionic_time.h>
-#else /* !HAVE_ANDROID_OS */
-
-struct strftime_locale {
- const char *mon[12]; /* short names */
- const char *month[12]; /* long names */
- const char *standalone_month[12]; /* long standalone names */
- const char *wday[7]; /* short names */
- const char *weekday[7]; /* long names */
- const char *X_fmt;
- const char *x_fmt;
- const char *c_fmt;
- const char *am;
- const char *pm;
- const char *date_fmt;
-};
-
-size_t strftime_tz(char *s, size_t max, const char *format, const struct tm *tm, const struct strftime_locale *locale);
-
-#endif /* !HAVE_ANDROID_OS */
-
-#ifdef __cplusplus
-}
-#endif
-
#endif /* __CUTILS_TZTIME_H */