1 files changed, 0 insertions, 229 deletions
diff --git a/libcutils/zygote.c b/libcutils/zygote.c
deleted file mode 100644
index 37236e8..0000000
--- a/libcutils/zygote.c
+++ /dev/null
@@ -1,229 +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.
- */
-
-#define LOG_TAG "Zygote"
-
-#include <cutils/sockets.h>
-#include <cutils/zygote.h>
-#include <cutils/log.h>
-
-#include <stdio.h>
-#include <string.h>
-#include <errno.h>
-#include <time.h>
-#include <stdint.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <arpa/inet.h>
-#include <sys/types.h>
-#include <sys/socket.h>
-
-#define ZYGOTE_SOCKET "zygote"
-
-#define ZYGOTE_RETRY_COUNT 1000
-#define ZYGOTE_RETRY_MILLIS 500
-
-static void replace_nl(char *str);
-
-/*
- * If sendStdio is non-zero, the current process's stdio file descriptors
- * will be sent and inherited by the spawned process.
- */
-static int send_request(int fd, int sendStdio, int argc, const char **argv)
-{
-#ifndef HAVE_ANDROID_OS
-    // not supported on simulator targets
-    //ALOGE("zygote_* not supported on simulator targets");
-    return -1;
-#else /* HAVE_ANDROID_OS */
-    uint32_t pid;
-    int i;
-    struct iovec ivs[2];
-    struct msghdr msg;
-    char argc_buffer[12];
-    const char *newline_string = "\n";
-    struct cmsghdr *cmsg;
-    char msgbuf[CMSG_SPACE(sizeof(int) * 3)];
-    int *cmsg_payload;
-    ssize_t ret;
-
-    memset(&msg, 0, sizeof(msg));
-    memset(&ivs, 0, sizeof(ivs));
-
-    // First line is arg count 
-    snprintf(argc_buffer, sizeof(argc_buffer), "%d\n", argc);
-
-    ivs[0].iov_base = argc_buffer;
-    ivs[0].iov_len = strlen(argc_buffer);
-
-    msg.msg_iov = ivs;
-    msg.msg_iovlen = 1;
-
-    if (sendStdio != 0) {
-        // Pass the file descriptors with the first write
-        msg.msg_control = msgbuf;
-        msg.msg_controllen = sizeof msgbuf;
-
-        cmsg = CMSG_FIRSTHDR(&msg);
-
-        cmsg->cmsg_len = CMSG_LEN(3 * sizeof(int));
-        cmsg->cmsg_level = SOL_SOCKET;
-        cmsg->cmsg_type = SCM_RIGHTS;
-
-        cmsg_payload = (int *)CMSG_DATA(cmsg);
-        cmsg_payload[0] = STDIN_FILENO;
-        cmsg_payload[1] = STDOUT_FILENO;
-        cmsg_payload[2] = STDERR_FILENO;
-    }
-
-    do {
-        ret = sendmsg(fd, &msg, MSG_NOSIGNAL);
-    } while (ret < 0 && errno == EINTR);
-
-    if (ret < 0) {
-        return -1;
-    }
-
-    // Only send the fd's once
-    msg.msg_control = NULL;
-    msg.msg_controllen = 0;
-
-    // replace any newlines with spaces and send the args
-    for (i = 0; i < argc; i++) {
-        char *tofree = NULL;
-        const char *toprint;
-
-        toprint = argv[i];
-
-        if (strchr(toprint, '\n') != NULL) {
-            tofree = strdup(toprint);
-            toprint = tofree;
-            replace_nl(tofree);
-        }
-
-        ivs[0].iov_base = (char *)toprint;
-        ivs[0].iov_len = strlen(toprint);
-        ivs[1].iov_base = (char *)newline_string;
-        ivs[1].iov_len = 1;
-
-        msg.msg_iovlen = 2;
-
-        do {
-            ret = sendmsg(fd, &msg, MSG_NOSIGNAL);
-        } while (ret < 0 && errno == EINTR);
-
-        if (tofree != NULL) {
-            free(tofree);
-        }
-
-        if (ret < 0) {
-            return -1;
-        }
-    }
-
-    // Read the pid, as a 4-byte network-order integer
-
-    ivs[0].iov_base = &pid;
-    ivs[0].iov_len = sizeof(pid);
-    msg.msg_iovlen = 1;
-
-    do {
-        do {
-            ret = recvmsg(fd, &msg, MSG_NOSIGNAL | MSG_WAITALL);
-        } while (ret < 0 && errno == EINTR);
-
-        if (ret < 0) {
-            return -1;
-        }
-
-        ivs[0].iov_len -= ret;
-        ivs[0].iov_base += ret;
-    } while (ivs[0].iov_len > 0);
-
-    pid = ntohl(pid);
-
-    return pid;
-#endif /* HAVE_ANDROID_OS */
-}
-
-/**
- * Spawns a new dalvik instance via the Zygote process. The non-zygote
- * arguments are passed to com.android.internal.os.RuntimeInit(). The
- * first non-option argument should be a class name in the system class path.
- *
- * The arg list  may start with zygote params such as --set-uid.
- *
- * If sendStdio is non-zero, the current process's stdio file descriptors
- * will be sent and inherited by the spawned process.
- *
- * The pid of the child process is returned, or -1 if an error was 
- * encountered.
- *
- * zygote_run_oneshot waits up to ZYGOTE_RETRY_COUNT * 
- * ZYGOTE_RETRY_MILLIS for the zygote socket to be available.
- */
-int zygote_run_oneshot(int sendStdio, int argc, const char **argv) 
-{
-    int fd = -1;
-    int err;
-    int i;
-    int retries;
-    int pid;
-    const char **newargv = argv;
-    const int newargc = argc;
-
-    for (retries = 0; (fd < 0) && (retries < ZYGOTE_RETRY_COUNT); retries++) {
-        if (retries > 0) { 
-            struct timespec ts;
-
-            memset(&ts, 0, sizeof(ts));
-            ts.tv_nsec = ZYGOTE_RETRY_MILLIS * 1000 * 1000;
-
-            do {
-                err = nanosleep (&ts, &ts);
-            } while (err < 0 && errno == EINTR);
-        }
-        fd = socket_local_client(ZYGOTE_SOCKET, AF_LOCAL, 
-                ANDROID_SOCKET_NAMESPACE_RESERVED);
-    }
-
-    if (fd < 0) {
-        return -1;
-    }
-
-    pid = send_request(fd, 0, newargc, newargv);
-
-    do {
-        err = close(fd);
-    } while (err < 0 && errno == EINTR);
-
-    return pid;
-}
-
-/**
- * Replaces all occurrances of newline with space.
- */
-static void replace_nl(char *str)
-{
-    for(; *str; str++) {
-        if (*str == '\n') {
-            *str = ' ';
-        }
-    }
-}
-
-
-