1 files changed, 0 insertions, 216 deletions

diff --git a/legacy_property_service.c b/legacy_property_service.c
deleted file mode 100644
index 490a24524..000000000
--- a/legacy_property_service.c
+++ /dev/null
@@ -1,216 +0,0 @@
-/*
- * Copyright (C) 2007 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.
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <string.h>
-#include <ctype.h>
-#include <fcntl.h>
-#include <stdarg.h>
-#include <dirent.h>
-#include <limits.h>
-#include <errno.h>
-
-#include "../../bionic/libc/private/bionic_futex.h"
-
-#include <cutils/properties.h>
-
-#include "legacy_properties.h"
-
-#include <sys/mman.h>
-// Not available in 5.0
-//#include <sys/atomics.h>
-#include "legacy_property_service.h"
-
-static int persistent_properties_loaded = 0;
-static int property_area_inited = 0;
-
-static int property_set_fd = -1;
-
-typedef struct {
-    void *data;
-    size_t size;
-    int fd;
-} workspace;
-
-static int init_workspace(workspace *w, size_t size)
-{
-    void *data;
-    int fd;
-
-        /* dev is a tmpfs that we can use to carve a shared workspace
-         * out of, so let's do that...
-         */
-    fd = open("/dev/__legacy_properties__", O_RDWR | O_CREAT, 0600);
-    if (fd < 0)
-        return -1;
-
-    if (ftruncate(fd, size) < 0)
-        goto out;
-
-    data = mmap(NULL, size, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0);
-    if(data == MAP_FAILED)
-        goto out;
-
-    close(fd);
-
-    fd = open("/dev/__legacy_properties__", O_RDONLY);
-    if (fd < 0)
-        return -1;
-
-    unlink("/dev/__legacy_properties__");
-
-    w->data = data;
-    w->size = size;
-    w->fd = fd;
-    return 0;
-
-out:
-    close(fd);
-    return -1;
-}
-
-/* (8 header words + 247 toc words) = 1020 bytes */
-/* 1024 bytes header and toc + 247 prop_infos @ 128 bytes = 32640 bytes */
-
-#define PA_COUNT_MAX  247
-#define PA_INFO_START 1024
-#define PA_SIZE       32768
-
-static workspace pa_workspace;
-static prop_info *pa_info_array;
-
-prop_area *__legacy_property_area__;
-
-static int init_property_area(void)
-{
-    prop_area *pa;
-
-    if(pa_info_array)
-        return -1;
-
-    if(init_workspace(&pa_workspace, PA_SIZE))
-        return -1;
-
-    fcntl(pa_workspace.fd, F_SETFD, FD_CLOEXEC);
-
-    pa_info_array = (void*) (((char*) pa_workspace.data) + PA_INFO_START);
-
-    pa = pa_workspace.data;
-    memset(pa, 0, PA_SIZE);
-    pa->magic = PROP_AREA_MAGIC;
-    pa->version = PROP_AREA_VERSION;
-
-    /* plug into the lib property services */
-    __legacy_property_area__ = pa;
-    property_area_inited = 1;
-    return 0;
-}
-
-static void update_prop_info(prop_info *pi, const char *value, unsigned len)
-{
-    pi->serial = pi->serial | 1;
-    memcpy(pi->value, value, len + 1);
-    pi->serial = (len << 24) | ((pi->serial + 1) & 0xffffff);
-    __futex_wake(&pi->serial, INT32_MAX);
-}
-
-static const prop_info *__legacy_property_find(const char *name)
-{
-    prop_area *pa = __legacy_property_area__;
-    unsigned count = pa->count;
-    unsigned *toc = pa->toc;
-    unsigned len = strlen(name);
-    prop_info *pi;
-
-    while(count--) {
-        unsigned entry = *toc++;
-        if(TOC_NAME_LEN(entry) != len) continue;
-
-        pi = TOC_TO_INFO(pa, entry);
-        if(memcmp(name, pi->name, len)) continue;
-
-        return pi;
-    }
-
-    return 0;
-}
-
-static int legacy_property_set(const char *name, const char *value)
-{
-    prop_area *pa;
-    prop_info *pi;
-
-    int namelen = strlen(name);
-    int valuelen = strlen(value);
-
-    if(namelen >= PROP_NAME_MAX) return -1;
-    if(valuelen >= PROP_VALUE_MAX) return -1;
-    if(namelen < 1) return -1;
-
-    pi = (prop_info*) __legacy_property_find(name);
-
-
-    if(pi != 0) {
-        /* ro.* properties may NEVER be modified once set */
-        if(!strncmp(name, "ro.", 3)) return -1;
-
-        pa = __legacy_property_area__;
-        update_prop_info(pi, value, valuelen);
-        pa->serial++;
-        __futex_wake(&pa->serial, INT32_MAX);
-    } else {
-        pa = __legacy_property_area__;
-        if(pa->count == PA_COUNT_MAX) return -1;
-
-        pi = pa_info_array + pa->count;
-        pi->serial = (valuelen << 24);
-        memcpy(pi->name, name, namelen + 1);
-        memcpy(pi->value, value, valuelen + 1);
-
-        pa->toc[pa->count] =
-            (namelen << 24) | (((unsigned long) pi) - ((unsigned long) pa));
-
-        pa->count++;
-        pa->serial++;
-        __futex_wake(&pa->serial, INT32_MAX);
-    }
-
-    return 0;
-}
-
-void legacy_get_property_workspace(int *fd, int *sz)
-{
-    *fd = pa_workspace.fd;
-    *sz = pa_workspace.size;
-}
-
-static void copy_property_to_legacy(const char *key, const char *value, void *cookie)
-{
-    legacy_property_set(key, value);
-}
-
-int legacy_properties_init()
-{
-    if(init_property_area() != 0)
-        return -1;
-
-    if(property_list(copy_property_to_legacy, 0) != 0)
-        return -1;
-
-    return 0;
-}