am a0a461d3: am 82e1b89f: am a32e01d2: Merge "libcutils: turn on -Werror"

* commit 'a0a461d3b7d85484c10db64f078427a5be3da189':
  libcutils: turn on -Werror

libcutils/Android.mk

@@ -77,7 +77,7 @@ LOCAL_MODULE := libcutils
 LOCAL_SRC_FILES := $(commonSources) $(commonHostSources) dlmalloc_stubs.c
 LOCAL_LDLIBS := -lpthread
 LOCAL_STATIC_LIBRARIES := liblog
-LOCAL_CFLAGS += $(hostSmpFlag)
+LOCAL_CFLAGS += $(hostSmpFlag) -Werror
 include $(BUILD_HOST_STATIC_LIBRARY)
 
 
@@ -88,14 +88,14 @@ LOCAL_MODULE := lib64cutils
 LOCAL_SRC_FILES := $(commonSources) $(commonHostSources) dlmalloc_stubs.c
 LOCAL_LDLIBS := -lpthread
 LOCAL_STATIC_LIBRARIES := lib64log
-LOCAL_CFLAGS += $(hostSmpFlag) -m64
+LOCAL_CFLAGS += $(hostSmpFlag) -m64 -Werror
 include $(BUILD_HOST_STATIC_LIBRARY)
 
 # Tests for host
 # ========================================================
 include $(CLEAR_VARS)
 LOCAL_MODULE := tst_str_parms
-LOCAL_CFLAGS += -DTEST_STR_PARMS
+LOCAL_CFLAGS += -DTEST_STR_PARMS -Werror
 LOCAL_SRC_FILES := str_parms.c hashmap.c memory.c
 LOCAL_STATIC_LIBRARIES := liblog
 LOCAL_MODULE_TAGS := optional
@@ -135,7 +135,7 @@ endif # !arm
 
 LOCAL_C_INCLUDES := $(libcutils_c_includes)
 LOCAL_STATIC_LIBRARIES := liblog
-LOCAL_CFLAGS += $(targetSmpFlag)
+LOCAL_CFLAGS += $(targetSmpFlag) -Werror
 include $(BUILD_STATIC_LIBRARY)
 
 include $(CLEAR_VARS)
@@ -144,13 +144,13 @@ LOCAL_MODULE := libcutils
 # liblog symbols present in libcutils.
 LOCAL_WHOLE_STATIC_LIBRARIES := libcutils liblog
 LOCAL_SHARED_LIBRARIES := liblog
-LOCAL_CFLAGS += $(targetSmpFlag)
+LOCAL_CFLAGS += $(targetSmpFlag) -Werror
 LOCAL_C_INCLUDES := $(libcutils_c_includes)
 include $(BUILD_SHARED_LIBRARY)
 
 include $(CLEAR_VARS)
 LOCAL_MODULE := tst_str_parms
-LOCAL_CFLAGS += -DTEST_STR_PARMS
+LOCAL_CFLAGS += -DTEST_STR_PARMS -Werror
 LOCAL_SRC_FILES := str_parms.c hashmap.c memory.c
 LOCAL_SHARED_LIBRARIES := liblog
 LOCAL_MODULE_TAGS := optional

libcutils/ashmem-host.c

@@ -19,20 +19,22 @@
  * an ashmem-enabled kernel. See ashmem-dev.c for the real ashmem-based version.
  */
 
-#include <unistd.h>
-#include <string.h>
-#include <stdlib.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-#include <stdio.h>
 #include <errno.h>
-#include <time.h>
+#include <fcntl.h>
 #include <limits.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+#include <time.h>
+#include <unistd.h>
 
 #include <cutils/ashmem.h>
 
-int ashmem_create_region(const char *ignored, size_t size)
+#define __unused __attribute__((__unused__))
+
+int ashmem_create_region(const char *ignored __unused, size_t size)
 {
 	static const char txt[] = "abcdefghijklmnopqrstuvwxyz"
 				  "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
@@ -78,17 +80,17 @@ error:
 	return -1;
 }
 
-int ashmem_set_prot_region(int fd, int prot)
+int ashmem_set_prot_region(int fd __unused, int prot __unused)
 {
 	return 0;
 }
 
-int ashmem_pin_region(int fd, size_t offset, size_t len)
+int ashmem_pin_region(int fd __unused, size_t offset __unused, size_t len __unused)
 {
 	return ASHMEM_NOT_PURGED;
 }
 
-int ashmem_unpin_region(int fd, size_t offset, size_t len)
+int ashmem_unpin_region(int fd __unused, size_t offset __unused, size_t len __unused)
 {
 	return ASHMEM_IS_UNPINNED;
 }

libcutils/cpu_info.c

@@ -1,5 +1,4 @@
-/* libs/cutils/cpu_info.c
-**
+/*
 ** Copyright 2007, The Android Open Source Project
 **
 ** Licensed under the Apache License, Version 2.0 (the "License"); 
@@ -15,11 +14,12 @@
 ** limitations under the License.
 */
 
-#include <cutils/cpu_info.h>
-#include <stdlib.h>
 #include <stdio.h>
+#include <stdlib.h>
 #include <string.h>
 
+#include <cutils/cpu_info.h>
+
 // we cache the serial number here.
 // this is also used as a fgets() line buffer when we are reading /proc/cpuinfo
 static char serial_number[100] = { 0 };
@@ -31,7 +31,6 @@ extern const char* get_cpu_serial_number(void)
         FILE* file;
         char* chp, *end;
         char* whitespace;
-        int length;
         
         // read serial number from /proc/cpuinfo
         file = fopen("proc/cpuinfo", "r");

libcutils/dlmalloc_stubs.c

@@ -15,20 +15,22 @@
  */
 
 #include "../../../bionic/libc/bionic/dlmalloc.h"
-#include "cutils/log.h"
+#include "log/log.h"
+
+#define UNUSED __attribute__((__unused__))
 
 /*
  * Stubs for functions defined in bionic/libc/bionic/dlmalloc.c. These
  * are used in host builds, as the host libc will not contain these
  * functions.
  */
-void dlmalloc_inspect_all(void(*handler)(void*, void *, size_t, void*),
-                          void* arg)
+void dlmalloc_inspect_all(void(*handler)(void*, void *, size_t, void*) UNUSED,
+                          void* arg UNUSED)
 {
   ALOGW("Called host unimplemented stub: dlmalloc_inspect_all");
 }
 
-int dlmalloc_trim(size_t unused)
+int dlmalloc_trim(size_t unused UNUSED)
 {
   ALOGW("Called host unimplemented stub: dlmalloc_trim");
   return 0;

libcutils/iosched_policy.c

@@ -1,5 +1,4 @@
 /*
-**
 ** Copyright 2007-2014, The Android Open Source Project
 **
 ** Licensed under the Apache License, Version 2.0 (the "License"); 
@@ -15,12 +14,12 @@
 ** limitations under the License.
 */
 
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <string.h>
 #include <errno.h>
 #include <fcntl.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
 
 #ifdef HAVE_SCHED_H
 
@@ -30,6 +29,9 @@
 /* #include <linux/ioprio.h> */
 extern int ioprio_set(int which, int who, int ioprio);
 extern int ioprio_get(int which, int who);
+#define __android_unused
+#else
+#define __android_unused __attribute__((__unused__))
 #endif
 
 enum {
@@ -41,7 +43,7 @@ enum {
 #define CLASS_SHIFT 13
 #define IOPRIO_NORM 4
 
-int android_set_ioprio(int pid, IoSchedClass clazz, int ioprio) {
+int android_set_ioprio(int pid __android_unused, IoSchedClass clazz __android_unused, int ioprio __android_unused) {
 #ifdef HAVE_ANDROID_OS
     if (ioprio_set(WHO_PROCESS, pid, ioprio | (clazz << CLASS_SHIFT))) {
         return -1;
@@ -50,7 +52,7 @@ int android_set_ioprio(int pid, IoSchedClass clazz, int ioprio) {
     return 0;
 }
 
-int android_get_ioprio(int pid, IoSchedClass *clazz, int *ioprio) {
+int android_get_ioprio(int pid __android_unused, IoSchedClass *clazz, int *ioprio) {
 #ifdef HAVE_ANDROID_OS
     int rc;
 

libcutils/partition_utils.c

@@ -14,12 +14,13 @@
  * limitations under the License.
  */
 
-#include <sys/types.h>
-#include <unistd.h>
 #include <fcntl.h>
-#include <sys/stat.h>
 #include <sys/ioctl.h>
 #include <sys/mount.h> /* for BLKGETSIZE */
+#include <sys/stat.h>
+#include <sys/types.h>
+#include <unistd.h>
+
 #include <cutils/properties.h>
 
 static int only_one_char(char *buf, int len, char c)
@@ -39,7 +40,7 @@ static int only_one_char(char *buf, int len, char c)
 int partition_wiped(char *source)
 {
     char buf[4096];
-    int fd, ret, wiped;
+    int fd, ret;
 
     if ((fd = open(source, O_RDONLY)) < 0) {
         return 0;

libcutils/process_name.c

@@ -14,25 +14,27 @@
  * limitations under the License.
  */
 
+#include <fcntl.h>
 #include <stdlib.h>
 #include <string.h>
+#if defined(HAVE_PRCTL)
+#include <sys/prctl.h>
+#endif
+#include <sys/stat.h>
+#include <sys/types.h>
+#include <unistd.h>
+
 #include <cutils/process_name.h>
 #ifdef HAVE_ANDROID_OS
 #include <cutils/properties.h>
 #endif
-#include <unistd.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-
-#if defined(HAVE_PRCTL)
-#include <sys/prctl.h>
-#endif
 
 #define PROCESS_NAME_DEVICE "/sys/qemu_trace/process_name"
 
 static const char* process_name = "unknown";
+#ifdef HAVE_ANDROID_OS
 static int running_in_emulator = -1;
+#endif
 
 void set_process_name(const char* new_name) {
 #ifdef HAVE_ANDROID_OS

libcutils/qtaguid.c

@@ -1,5 +1,4 @@
-/* libcutils/qtaguid.c
-**
+/*
 ** Copyright 2011, The Android Open Source Project
 **
 ** Licensed under the Apache License, Version 2.0 (the "License");
@@ -146,7 +145,7 @@ int qtaguid_setCounterSet(int counterSetNum, uid_t uid) {
 
 int qtaguid_deleteTagData(int tag, uid_t uid) {
     char lineBuf[CTRL_MAX_INPUT_LEN];
-    int fd, cnt = 0, res = 0;
+    int cnt = 0, res = 0;
     uint64_t kTag = (uint64_t)tag << 32;
 
     ALOGV("Deleting tag data with tag %" PRIx64 "{%d,0} for uid %d", kTag, tag, uid);
@@ -164,8 +163,6 @@ int qtaguid_deleteTagData(int tag, uid_t uid) {
 }
 
 int qtaguid_setPacifier(int on) {
-    int param_fd;
-    int res;
     const char *value;
 
     value = on ? "Y" : "N";

libcutils/sched_policy.c

@@ -1,6 +1,4 @@
-
-/* libs/cutils/sched_policy.c
-**
+/*
 ** Copyright 2007, The Android Open Source Project
 **
 ** Licensed under the Apache License, Version 2.0 (the "License"); 
@@ -18,14 +16,17 @@
 
 #define LOG_TAG "SchedPolicy"
 
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <string.h>
 #include <errno.h>
 #include <fcntl.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
 #include <cutils/sched_policy.h>
-#include <cutils/log.h>
+#include <log/log.h>
+
+#define UNUSED __attribute__((__unused__))
 
 /* Re-map SP_DEFAULT to the system default policy, and leave other values unchanged.
  * Call this any place a SchedPolicy is used as an input parameter.
@@ -337,12 +338,12 @@ int set_sched_policy(int tid, SchedPolicy policy)
 
 /* Stubs for non-Android targets. */
 
-int set_sched_policy(int tid, SchedPolicy policy)
+int set_sched_policy(int tid UNUSED, SchedPolicy policy UNUSED)
 {
     return 0;
 }
 
-int get_sched_policy(int tid, SchedPolicy *policy)
+int get_sched_policy(int tid UNUSED, SchedPolicy *policy)
 {
     *policy = SP_SYSTEM_DEFAULT;
     return 0;

libcutils/socket_inaddr_any_server.c

@@ -1,5 +1,4 @@
-/* libs/cutils/socket_inaddr_any_server.c
-**
+/*
 ** Copyright 2006, The Android Open Source Project
 **
 ** Licensed under the Apache License, Version 2.0 (the "License"); 
@@ -15,13 +14,11 @@
 ** limitations under the License.
 */
 
-#include <cutils/sockets.h>
-
+#include <errno.h>
+#include <stddef.h>
 #include <stdlib.h>
 #include <string.h>
 #include <unistd.h>
-#include <errno.h>
-#include <stddef.h>
 
 #ifndef HAVE_WINSOCK
 #include <sys/socket.h>
@@ -30,13 +27,14 @@
 #include <netinet/in.h>
 #endif
 
+#include <cutils/sockets.h>
+
 #define LISTEN_BACKLOG 4
 
 /* open listen() port on any interface */
 int socket_inaddr_any_server(int port, int type)
 {
     struct sockaddr_in addr;
-    size_t alen;
     int s, n;
 
     memset(&addr, 0, sizeof(addr));

libcutils/socket_local_client.c

@@ -14,13 +14,13 @@
  * limitations under the License.
  */
 
-#include <cutils/sockets.h>
-
+#include <errno.h>
+#include <stddef.h>
 #include <stdlib.h>
 #include <string.h>
 #include <unistd.h>
-#include <errno.h>
-#include <stddef.h>
+
+#include <cutils/sockets.h>
 
 #ifdef HAVE_WINSOCK
 
@@ -128,7 +128,6 @@ int socket_local_client_connect(int fd, const char *name, int namespaceId,
 {
     struct sockaddr_un addr;
     socklen_t alen;
-    size_t namelen;
     int err;
 
     err = socket_make_sockaddr_un(name, namespaceId, &addr, &alen);

libcutils/socket_loopback_client.c

@@ -1,5 +1,4 @@
-/* libs/cutils/socket_loopback_client.c
-**
+/*
 ** Copyright 2006, The Android Open Source Project
 **
 ** Licensed under the Apache License, Version 2.0 (the "License"); 
@@ -15,13 +14,11 @@
 ** limitations under the License.
 */
 
-#include <cutils/sockets.h>
-
+#include <errno.h>
+#include <stddef.h>
 #include <stdlib.h>
 #include <string.h>
 #include <unistd.h>
-#include <errno.h>
-#include <stddef.h>
 
 #ifndef HAVE_WINSOCK
 #include <sys/socket.h>
@@ -30,6 +27,8 @@
 #include <netinet/in.h>
 #endif
 
+#include <cutils/sockets.h>
+
 /* Connect to port on the loopback IP interface. type is
  * SOCK_STREAM or SOCK_DGRAM. 
  * return is a file descriptor or -1 on error
@@ -37,7 +36,6 @@
 int socket_loopback_client(int port, int type)
 {
     struct sockaddr_in addr;
-    socklen_t alen;
     int s;
 
     memset(&addr, 0, sizeof(addr));

libcutils/socket_loopback_server.c

@@ -1,5 +1,4 @@
-/* libs/cutils/socket_loopback_server.c
-**
+/*
 ** Copyright 2006, The Android Open Source Project
 **
 ** Licensed under the Apache License, Version 2.0 (the "License"); 
@@ -15,13 +14,11 @@
 ** limitations under the License.
 */
 
-#include <cutils/sockets.h>
-
+#include <errno.h>
+#include <stddef.h>
 #include <stdlib.h>
 #include <string.h>
 #include <unistd.h>
-#include <errno.h>
-#include <stddef.h>
 
 #define LISTEN_BACKLOG 4
 
@@ -32,11 +29,12 @@
 #include <netinet/in.h>
 #endif
 
+#include <cutils/sockets.h>
+
 /* open listen() port on loopback interface */
 int socket_loopback_server(int port, int type)
 {
     struct sockaddr_in addr;
-    size_t alen;
     int s, n;
 
     memset(&addr, 0, sizeof(addr));

libcutils/socket_network_client.c

@@ -1,5 +1,4 @@
-/* libs/cutils/socket_network_client.c
-**
+/*
 ** Copyright 2006, The Android Open Source Project
 **
 ** Licensed under the Apache License, Version 2.0 (the "License"); 
@@ -15,13 +14,11 @@
 ** limitations under the License.
 */
 
-#include <cutils/sockets.h>
-
+#include <errno.h>
+#include <stddef.h>
 #include <stdlib.h>
 #include <string.h>
 #include <unistd.h>
-#include <errno.h>
-#include <stddef.h>
 
 #ifndef HAVE_WINSOCK
 #include <sys/socket.h>
@@ -31,6 +28,7 @@
 #include <netdb.h>
 #endif
 
+#include <cutils/sockets.h>
 
 /* Connect to port on the IP interface. type is
  * SOCK_STREAM or SOCK_DGRAM. 
@@ -40,7 +38,6 @@ int socket_network_client(const char *host, int port, int type)
 {
     struct hostent *hp;
     struct sockaddr_in addr;
-    socklen_t alen;
     int s;
 
     hp = gethostbyname(host);

libcutils/sockets.c

@@ -14,15 +14,18 @@
  * limitations under the License.
  */
 
-#include <cutils/log.h>
 #include <cutils/sockets.h>
+#include <log/log.h>
 
 #ifdef HAVE_ANDROID_OS
 /* For the socket trust (credentials) check */
 #include <private/android_filesystem_config.h>
+#define __android_unused
+#else
+#define __android_unused __attribute__((__unused__))
 #endif
 
-bool socket_peer_is_trusted(int fd)
+bool socket_peer_is_trusted(int fd __android_unused)
 {
 #ifdef HAVE_ANDROID_OS
     struct ucred cr;

libcutils/str_parms.c

@@ -25,10 +25,9 @@
 #include <string.h>
 
 #include <cutils/hashmap.h>
-#include <cutils/log.h>
 #include <cutils/memory.h>
-
 #include <cutils/str_parms.h>
+#include <log/log.h>
 
 #define UNUSED __attribute__((unused))
 
@@ -378,8 +377,6 @@ static void test_str_parms_str(const char *str)
 
 int main(void)
 {
-    struct str_parms *str_parms;
-
     test_str_parms_str("");
     test_str_parms_str(";");
     test_str_parms_str("=");

libcutils/threads.c

@@ -1,5 +1,4 @@
-/* libs/cutils/threads.c
-**
+/*
 ** Copyright (C) 2007, The Android Open Source Project
 **
 ** Licensed under the Apache License, Version 2.0 (the "License"); 
@@ -14,13 +13,12 @@
 ** See the License for the specific language governing permissions and 
 ** limitations under the License.
 */
+
 #include <cutils/threads.h>
 
 #ifdef HAVE_PTHREADS
 void*  thread_store_get( thread_store_t*  store )
 {
-    const pthread_key_t  k = store->tls;
-
     if (!store->has_tls)
         return NULL;
 

libcutils/trace.c

@@ -28,7 +28,7 @@
 #include <cutils/trace.h>
 
 #define LOG_TAG "cutils-trace"
-#include <cutils/log.h>
+#include <log/log.h>
 
 volatile int32_t        atrace_is_ready      = 0;
 int                     atrace_marker_fd     = -1;
@@ -86,7 +86,6 @@ static bool atrace_is_cmdline_match(const char* cmdline)
 static bool atrace_is_app_tracing_enabled()
 {
     bool sys_debuggable = false;
-    bool proc_debuggable = false;
     char value[PROPERTY_VALUE_MAX];
     bool result = false;