auto import from //depot/cupcake/@135843

1 files changed, 0 insertions, 368 deletions

diff --git a/libcutils/properties.c b/libcutils/properties.c
deleted file mode 100644
index 547cc6d..0000000
--- a/libcutils/properties.c
+++ /dev/null
@@ -1,368 +0,0 @@
-/*
- * Copyright (C) 2006 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.
- */
-
-#define LOG_TAG "properties"
-
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-#include <cutils/sockets.h>
-#include <errno.h>
-#include <assert.h>
-
-#include <cutils/properties.h>
-#include "loghack.h"
-
-#ifdef HAVE_LIBC_SYSTEM_PROPERTIES
-
-#define _REALLY_INCLUDE_SYS__SYSTEM_PROPERTIES_H_
-#include <sys/_system_properties.h>
-
-static int send_prop_msg(prop_msg *msg)
-{
-    int s;
-    int r;
-    
-    s = socket_local_client(PROP_SERVICE_NAME, 
-                            ANDROID_SOCKET_NAMESPACE_RESERVED,
-                            SOCK_STREAM);
-    if(s < 0) return -1;
-    
-    while((r = send(s, msg, sizeof(prop_msg), 0)) < 0) {
-        if((errno == EINTR) || (errno == EAGAIN)) continue;
-        break;
-    }
-
-    if(r == sizeof(prop_msg)) {
-        r = 0;
-    } else {
-        r = -1;
-    }
-
-    close(s);
-    return r;
-}
-
-int property_set(const char *key, const char *value)
-{
-    prop_msg msg;
-    unsigned resp;
-
-    if(key == 0) return -1;
-    if(value == 0) value = "";
-    
-    if(strlen(key) >= PROP_NAME_MAX) return -1;
-    if(strlen(value) >= PROP_VALUE_MAX) return -1;
-    
-    msg.cmd = PROP_MSG_SETPROP;
-    strcpy((char*) msg.name, key);
-    strcpy((char*) msg.value, value);
-
-    return send_prop_msg(&msg);
-}
-
-int property_get(const char *key, char *value, const char *default_value)
-{
-    int len;
-
-    len = __system_property_get(key, value);
-    if(len > 0) {
-        return len;
-    }
-    
-    if(default_value) {
-        len = strlen(default_value);
-        memcpy(value, default_value, len + 1);
-    }
-    return len;
-}
-
-int property_list(void (*propfn)(const char *key, const char *value, void *cookie), 
-                  void *cookie)
-{
-    char name[PROP_NAME_MAX];
-    char value[PROP_VALUE_MAX];
-    const prop_info *pi;
-    unsigned n;
-    
-    for(n = 0; (pi = __system_property_find_nth(n)); n++) {
-        __system_property_read(pi, name, value);
-        propfn(name, value, cookie);
-    }
-    return 0;
-}
-
-#elif defined(HAVE_SYSTEM_PROPERTY_SERVER)
-
-/*
- * The Linux simulator provides a "system property server" that uses IPC
- * to set/get/list properties.  The file descriptor is shared by all
- * threads in the process, so we use a mutex to ensure that requests
- * from multiple threads don't get interleaved.
- */
-#include <stdio.h>
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <sys/un.h>
-#include <pthread.h>
-
-static pthread_once_t gInitOnce = PTHREAD_ONCE_INIT;
-static pthread_mutex_t gPropertyFdLock = PTHREAD_MUTEX_INITIALIZER;
-static int gPropFd = -1;
-
-/*
- * Connect to the properties server.
- *
- * Returns the socket descriptor on success.
- */
-static int connectToServer(const char* fileName)
-{
-    int sock = -1;
-    int cc;
-
-    struct sockaddr_un addr;
-    
-    sock = socket(AF_UNIX, SOCK_STREAM, 0);
-    if (sock < 0) {
-        LOGW("UNIX domain socket create failed (errno=%d)\n", errno);
-        return -1;
-    }
-
-    /* connect to socket; fails if file doesn't exist */
-    strcpy(addr.sun_path, fileName);    // max 108 bytes
-    addr.sun_family = AF_UNIX;
-    cc = connect(sock, (struct sockaddr*) &addr, SUN_LEN(&addr));
-    if (cc < 0) {
-        // ENOENT means socket file doesn't exist
-        // ECONNREFUSED means socket exists but nobody is listening
-        //LOGW("AF_UNIX connect failed for '%s': %s\n",
-        //    fileName, strerror(errno));
-        close(sock);
-        return -1;
-    }
-
-    return sock;
-}
-
-/*
- * Perform one-time initialization.
- */
-static void init(void)
-{
-    assert(gPropFd == -1);
-
-    gPropFd = connectToServer(SYSTEM_PROPERTY_PIPE_NAME);
-    if (gPropFd < 0) {
-        //LOGW("not connected to system property server\n");
-    } else {
-        //LOGV("Connected to system property server\n");
-    }
-}
-
-int property_get(const char *key, char *value, const char *default_value)
-{
-    char sendBuf[1+PROPERTY_KEY_MAX];
-    char recvBuf[1+PROPERTY_VALUE_MAX];
-    int len = -1;
-
-    //LOGV("PROPERTY GET [%s]\n", key);
-
-    pthread_once(&gInitOnce, init);
-    if (gPropFd < 0) {
-        /* this mimics the behavior of the device implementation */
-        if (default_value != NULL) {
-            strcpy(value, default_value);
-            len = strlen(value);
-        }
-        return len;
-    }
-
-    if (strlen(key) >= PROPERTY_KEY_MAX) return -1;
-
-    memset(sendBuf, 0xdd, sizeof(sendBuf));    // placate valgrind
-
-    sendBuf[0] = (char) kSystemPropertyGet;
-    strcpy(sendBuf+1, key);
-
-    pthread_mutex_lock(&gPropertyFdLock);
-    if (write(gPropFd, sendBuf, sizeof(sendBuf)) != sizeof(sendBuf)) {
-        pthread_mutex_unlock(&gPropertyFdLock);
-        return -1;
-    }
-    if (read(gPropFd, recvBuf, sizeof(recvBuf)) != sizeof(recvBuf)) {
-        pthread_mutex_unlock(&gPropertyFdLock);
-        return -1;
-    }
-    pthread_mutex_unlock(&gPropertyFdLock);
-
-    /* first byte is 0 if value not defined, 1 if found */
-    if (recvBuf[0] == 0) {
-        if (default_value != NULL) {
-            strcpy(value, default_value);
-            len = strlen(value);
-        } else {
-            /*
-             * If the value isn't defined, hand back an empty string and
-             * a zero length, rather than a failure.  This seems wrong,
-             * since you can't tell the difference between "undefined" and
-             * "defined but empty", but it's what the device does.
-             */
-            value[0] = '\0';
-            len = 0;
-        }
-    } else if (recvBuf[0] == 1) {
-        strcpy(value, recvBuf+1);
-        len = strlen(value);
-    } else {
-        LOGE("Got strange response to property_get request (%d)\n",
-            recvBuf[0]);
-        assert(0);
-        return -1;
-    }
-    //LOGV("PROP [found=%d def='%s'] (%d) [%s]: [%s]\n",
-    //    recvBuf[0], default_value, len, key, value);
-
-    return len;
-}
-
-
-int property_set(const char *key, const char *value)
-{
-    char sendBuf[1+PROPERTY_KEY_MAX+PROPERTY_VALUE_MAX];
-    char recvBuf[1];
-    int result = -1;
-
-    //LOGV("PROPERTY SET [%s]: [%s]\n", key, value);
-
-    pthread_once(&gInitOnce, init);
-    if (gPropFd < 0)
-        return -1;
-
-    if (strlen(key) >= PROPERTY_KEY_MAX) return -1;
-    if (strlen(value) >= PROPERTY_VALUE_MAX) return -1;
-
-    memset(sendBuf, 0xdd, sizeof(sendBuf));    // placate valgrind
-
-    sendBuf[0] = (char) kSystemPropertySet;
-    strcpy(sendBuf+1, key);
-    strcpy(sendBuf+1+PROPERTY_KEY_MAX, value);
-
-    pthread_mutex_lock(&gPropertyFdLock);
-    if (write(gPropFd, sendBuf, sizeof(sendBuf)) != sizeof(sendBuf)) {
-        pthread_mutex_unlock(&gPropertyFdLock);
-        return -1;
-    }
-    if (read(gPropFd, recvBuf, sizeof(recvBuf)) != sizeof(recvBuf)) {
-        pthread_mutex_unlock(&gPropertyFdLock);
-        return -1;
-    }
-    pthread_mutex_unlock(&gPropertyFdLock);
-
-    if (recvBuf[0] != 1)
-        return -1;
-    return 0;
-}
-
-int property_list(void (*propfn)(const char *key, const char *value, void *cookie), 
-                  void *cookie)
-{
-    //LOGV("PROPERTY LIST\n");
-    pthread_once(&gInitOnce, init);
-    if (gPropFd < 0)
-        return -1;
-
-    return 0;
-}
-
-#else
-
-/* SUPER-cheesy place-holder implementation for Win32 */
-
-#include <cutils/threads.h>
-
-static mutex_t  env_lock = MUTEX_INITIALIZER;
-
-int property_get(const char *key, char *value, const char *default_value)
-{
-    char ename[PROPERTY_KEY_MAX + 6];
-    char *p;
-    int len;
-    
-    len = strlen(key);
-    if(len >= PROPERTY_KEY_MAX) return -1;
-    memcpy(ename, "PROP_", 5);
-    memcpy(ename + 5, key, len + 1);
-    
-    mutex_lock(&env_lock);
-
-    p = getenv(ename);
-    if(p == 0) p = "";
-    len = strlen(p);
-    if(len >= PROPERTY_VALUE_MAX) {
-        len = PROPERTY_VALUE_MAX - 1;
-    }
-    
-    if((len == 0) && default_value) {
-        len = strlen(default_value);
-        memcpy(value, default_value, len + 1);
-    } else {
-        memcpy(value, p, len);
-        value[len] = 0;
-    }
-
-    mutex_unlock(&env_lock);
-    
-    return len;
-}
-
-
-int property_set(const char *key, const char *value)
-{
-    char ename[PROPERTY_KEY_MAX + 6];
-    char *p;
-    int len;
-    int r;
-
-    if(strlen(value) >= PROPERTY_VALUE_MAX) return -1;
-    
-    len = strlen(key);
-    if(len >= PROPERTY_KEY_MAX) return -1;
-    memcpy(ename, "PROP_", 5);
-    memcpy(ename + 5, key, len + 1);
-
-    mutex_lock(&env_lock);
-#ifdef HAVE_MS_C_RUNTIME
-    {
-        char  temp[256];
-        snprintf( temp, sizeof(temp), "%s=%s", ename, value);
-        putenv(temp);
-        r = 0;
-    }
-#else    
-    r = setenv(ename, value, 1);
-#endif    
-    mutex_unlock(&env_lock);
-    
-    return r;
-}
-
-int property_list(void (*propfn)(const char *key, const char *value, void *cookie), 
-                  void *cookie)
-{
-    return 0;
-}
-
-#endif