diff --git a/minadbd/sysdeps.h b/minadbd/sysdeps.h
new file mode 100644
index 0000000..b518076
--- /dev/null
+++ b/minadbd/sysdeps.h
@@ -0,0 +1,495 @@
+/*
+ * 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.
+ */
+
+/* this file contains system-dependent definitions used by ADB
+ * they're related to threads, sockets and file descriptors
+ */
+#ifndef _ADB_SYSDEPS_H
+#define _ADB_SYSDEPS_H
+
+#ifdef __CYGWIN__
+#  undef _WIN32
+#endif
+
+#ifdef _WIN32
+
+#include <windows.h>
+#include <winsock2.h>
+#include <ws2tcpip.h>
+#include <process.h>
+#include <fcntl.h>
+#include <io.h>
+#include <sys/stat.h>
+#include <errno.h>
+#include <ctype.h>
+
+#define OS_PATH_SEPARATOR '\\'
+#define OS_PATH_SEPARATOR_STR "\\"
+
+typedef CRITICAL_SECTION          adb_mutex_t;
+
+#define  ADB_MUTEX_DEFINE(x)     adb_mutex_t   x
+
+/* declare all mutexes */
+/* For win32, adb_sysdeps_init() will do the mutex runtime initialization. */
+#define  ADB_MUTEX(x)   extern adb_mutex_t  x;
+#include "mutex_list.h"
+
+extern void  adb_sysdeps_init(void);
+
+static __inline__ void adb_mutex_lock( adb_mutex_t*  lock )
+{
+    EnterCriticalSection( lock );
+}
+
+static __inline__ void  adb_mutex_unlock( adb_mutex_t*  lock )
+{
+    LeaveCriticalSection( lock );
+}
+
+typedef struct { unsigned  tid; }  adb_thread_t;
+
+typedef  void*  (*adb_thread_func_t)(void*  arg);
+
+typedef  void (*win_thread_func_t)(void*  arg);
+
+static __inline__ int  adb_thread_create( adb_thread_t  *thread, adb_thread_func_t  func, void*  arg)
+{
+    thread->tid = _beginthread( (win_thread_func_t)func, 0, arg );
+    if (thread->tid == (unsigned)-1L) {
+        return -1;
+    }
+    return 0;
+}
+
+static __inline__ void  close_on_exec(int  fd)
+{
+    /* nothing really */
+}
+
+extern void  disable_tcp_nagle(int  fd);
+
+#define  lstat    stat   /* no symlinks on Win32 */
+
+#define  S_ISLNK(m)   0   /* no symlinks on Win32 */
+
+static __inline__  int    adb_unlink(const char*  path)
+{
+    int  rc = unlink(path);
+
+    if (rc == -1 && errno == EACCES) {
+        /* unlink returns EACCES when the file is read-only, so we first */
+        /* try to make it writable, then unlink again...                  */
+        rc = chmod(path, _S_IREAD|_S_IWRITE );
+        if (rc == 0)
+            rc = unlink(path);
+    }
+    return rc;
+}
+#undef  unlink
+#define unlink  ___xxx_unlink
+
+static __inline__ int  adb_mkdir(const char*  path, int mode)
+{
+	return _mkdir(path);
+}
+#undef   mkdir
+#define  mkdir  ___xxx_mkdir
+
+extern int  adb_open(const char*  path, int  options);
+extern int  adb_creat(const char*  path, int  mode);
+extern int  adb_read(int  fd, void* buf, int len);
+extern int  adb_write(int  fd, const void*  buf, int  len);
+extern int  adb_lseek(int  fd, int  pos, int  where);
+extern int  adb_shutdown(int  fd);
+extern int  adb_close(int  fd);
+
+static __inline__ int  unix_close(int fd)
+{
+    return close(fd);
+}
+#undef   close
+#define  close   ____xxx_close
+
+static __inline__  int  unix_read(int  fd, void*  buf, size_t  len)
+{
+    return read(fd, buf, len);
+}
+#undef   read
+#define  read  ___xxx_read
+
+static __inline__  int  unix_write(int  fd, const void*  buf, size_t  len)
+{
+    return write(fd, buf, len);
+}
+#undef   write
+#define  write  ___xxx_write
+
+static __inline__ int  adb_open_mode(const char* path, int options, int mode)
+{
+    return adb_open(path, options);
+}
+
+static __inline__ int  unix_open(const char*  path, int options,...)
+{
+    if ((options & O_CREAT) == 0)
+    {
+        return  open(path, options);
+    }
+    else
+    {
+        int      mode;
+        va_list  args;
+        va_start( args, options );
+        mode = va_arg( args, int );
+        va_end( args );
+        return open(path, options, mode);
+    }
+}
+#define  open    ___xxx_unix_open
+
+
+/* normally provided by <cutils/misc.h> */
+extern void*  load_file(const char*  pathname, unsigned*  psize);
+
+/* normally provided by <cutils/sockets.h> */
+extern int socket_loopback_client(int port, int type);
+extern int socket_network_client(const char *host, int port, int type);
+extern int socket_loopback_server(int port, int type);
+extern int socket_inaddr_any_server(int port, int type);
+
+/* normally provided by "fdevent.h" */
+
+#define FDE_READ              0x0001
+#define FDE_WRITE             0x0002
+#define FDE_ERROR             0x0004
+#define FDE_DONT_CLOSE        0x0080
+
+typedef struct fdevent fdevent;
+
+typedef void (*fd_func)(int fd, unsigned events, void *userdata);
+
+fdevent *fdevent_create(int fd, fd_func func, void *arg);
+void     fdevent_destroy(fdevent *fde);
+void     fdevent_install(fdevent *fde, int fd, fd_func func, void *arg);
+void     fdevent_remove(fdevent *item);
+void     fdevent_set(fdevent *fde, unsigned events);
+void     fdevent_add(fdevent *fde, unsigned events);
+void     fdevent_del(fdevent *fde, unsigned events);
+void     fdevent_loop();
+
+struct fdevent {
+    fdevent *next;
+    fdevent *prev;
+
+    int fd;
+    int force_eof;
+
+    unsigned short state;
+    unsigned short events;
+
+    fd_func func;
+    void *arg;
+};
+
+static __inline__ void  adb_sleep_ms( int  mseconds )
+{
+    Sleep( mseconds );
+}
+
+extern int  adb_socket_accept(int  serverfd, struct sockaddr*  addr, socklen_t  *addrlen);
+
+#undef   accept
+#define  accept  ___xxx_accept
+
+static __inline__  int  adb_socket_setbufsize( int   fd, int  bufsize )
+{
+    int opt = bufsize;
+    return setsockopt(fd, SOL_SOCKET, SO_RCVBUF, (const char*)&opt, sizeof(opt));
+}
+
+extern int  adb_socketpair( int  sv[2] );
+
+static __inline__  char*  adb_dirstart( const char*  path )
+{
+    char*  p  = strchr(path, '/');
+    char*  p2 = strchr(path, '\\');
+
+    if ( !p )
+        p = p2;
+    else if ( p2 && p2 > p )
+        p = p2;
+
+    return p;
+}
+
+static __inline__  char*  adb_dirstop( const char*  path )
+{
+    char*  p  = strrchr(path, '/');
+    char*  p2 = strrchr(path, '\\');
+
+    if ( !p )
+        p = p2;
+    else if ( p2 && p2 > p )
+        p = p2;
+
+    return p;
+}
+
+static __inline__  int  adb_is_absolute_host_path( const char*  path )
+{
+    return isalpha(path[0]) && path[1] == ':' && path[2] == '\\';
+}
+
+#else /* !_WIN32 a.k.a. Unix */
+
+#include "fdevent.h"
+#include <cutils/sockets.h>
+#include <cutils/properties.h>
+#include <cutils/misc.h>
+#include <signal.h>
+#include <sys/wait.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+
+#include <pthread.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <stdarg.h>
+#include <netinet/in.h>
+#include <netinet/tcp.h>
+#include <string.h>
+
+#define OS_PATH_SEPARATOR '/'
+#define OS_PATH_SEPARATOR_STR "/"
+
+typedef  pthread_mutex_t          adb_mutex_t;
+
+#define  ADB_MUTEX_INITIALIZER    PTHREAD_MUTEX_INITIALIZER
+#define  adb_mutex_init           pthread_mutex_init
+#define  adb_mutex_lock           pthread_mutex_lock
+#define  adb_mutex_unlock         pthread_mutex_unlock
+#define  adb_mutex_destroy        pthread_mutex_destroy
+
+#define  ADB_MUTEX_DEFINE(m)      adb_mutex_t   m = PTHREAD_MUTEX_INITIALIZER
+
+#define  adb_cond_t               pthread_cond_t
+#define  adb_cond_init            pthread_cond_init
+#define  adb_cond_wait            pthread_cond_wait
+#define  adb_cond_broadcast       pthread_cond_broadcast
+#define  adb_cond_signal          pthread_cond_signal
+#define  adb_cond_destroy         pthread_cond_destroy
+
+/* declare all mutexes */
+#define  ADB_MUTEX(x)   extern adb_mutex_t  x;
+#include "mutex_list.h"
+
+static __inline__ void  close_on_exec(int  fd)
+{
+    fcntl( fd, F_SETFD, FD_CLOEXEC );
+}
+
+static __inline__ int  unix_open(const char*  path, int options,...)
+{
+    if ((options & O_CREAT) == 0)
+    {
+        return  open(path, options);
+    }
+    else
+    {
+        int      mode;
+        va_list  args;
+        va_start( args, options );
+        mode = va_arg( args, int );
+        va_end( args );
+        return open(path, options, mode);
+    }
+}
+
+static __inline__ int  adb_open_mode( const char*  pathname, int  options, int  mode )
+{
+    return open( pathname, options, mode );
+}
+
+
+static __inline__ int  adb_open( const char*  pathname, int  options )
+{
+    int  fd = open( pathname, options );
+    if (fd < 0)
+        return -1;
+    close_on_exec( fd );
+    return fd;
+}
+#undef   open
+#define  open    ___xxx_open
+
+static __inline__ int  adb_shutdown(int fd)
+{
+    return shutdown(fd, SHUT_RDWR);
+}
+#undef   shutdown
+#define  shutdown   ____xxx_shutdown
+
+static __inline__ int  adb_close(int fd)
+{
+    return close(fd);
+}
+#undef   close
+#define  close   ____xxx_close
+
+
+static __inline__  int  adb_read(int  fd, void*  buf, size_t  len)
+{
+    return read(fd, buf, len);
+}
+
+#undef   read
+#define  read  ___xxx_read
+
+static __inline__  int  adb_write(int  fd, const void*  buf, size_t  len)
+{
+    return write(fd, buf, len);
+}
+#undef   write
+#define  write  ___xxx_write
+
+static __inline__ int   adb_lseek(int  fd, int  pos, int  where)
+{
+    return lseek(fd, pos, where);
+}
+#undef   lseek
+#define  lseek   ___xxx_lseek
+
+static __inline__  int    adb_unlink(const char*  path)
+{
+    return  unlink(path);
+}
+#undef  unlink
+#define unlink  ___xxx_unlink
+
+static __inline__  int  adb_creat(const char*  path, int  mode)
+{
+    int  fd = creat(path, mode);
+
+    if ( fd < 0 )
+        return -1;
+
+    close_on_exec(fd);
+    return fd;
+}
+#undef   creat
+#define  creat  ___xxx_creat
+
+static __inline__ int  adb_socket_accept(int  serverfd, struct sockaddr*  addr, socklen_t  *addrlen)
+{
+    int fd;
+
+    fd = accept(serverfd, addr, addrlen);
+    if (fd >= 0)
+        close_on_exec(fd);
+
+    return fd;
+}
+
+#undef   accept
+#define  accept  ___xxx_accept
+
+#define  unix_read   adb_read
+#define  unix_write  adb_write
+#define  unix_close  adb_close
+
+typedef  pthread_t                 adb_thread_t;
+
+typedef void*  (*adb_thread_func_t)( void*  arg );
+
+static __inline__ int  adb_thread_create( adb_thread_t  *pthread, adb_thread_func_t  start, void*  arg )
+{
+    pthread_attr_t   attr;
+
+    pthread_attr_init (&attr);
+    pthread_attr_setdetachstate (&attr, PTHREAD_CREATE_DETACHED);
+
+    return pthread_create( pthread, &attr, start, arg );
+}
+
+static __inline__  int  adb_socket_setbufsize( int   fd, int  bufsize )
+{
+    int opt = bufsize;
+    return setsockopt(fd, SOL_SOCKET, SO_RCVBUF, &opt, sizeof(opt));
+}
+
+static __inline__ void  disable_tcp_nagle(int fd)
+{
+    int  on = 1;
+    setsockopt( fd, IPPROTO_TCP, TCP_NODELAY, (void*)&on, sizeof(on) );
+}
+
+
+static __inline__ int  unix_socketpair( int  d, int  type, int  protocol, int sv[2] )
+{
+    return socketpair( d, type, protocol, sv );
+}
+
+static __inline__ int  adb_socketpair( int  sv[2] )
+{
+    int  rc;
+
+    rc = unix_socketpair( AF_UNIX, SOCK_STREAM, 0, sv );
+    if (rc < 0)
+        return -1;
+
+    close_on_exec( sv[0] );
+    close_on_exec( sv[1] );
+    return 0;
+}
+
+#undef   socketpair
+#define  socketpair   ___xxx_socketpair
+
+static __inline__ void  adb_sleep_ms( int  mseconds )
+{
+    usleep( mseconds*1000 );
+}
+
+static __inline__ int  adb_mkdir(const char*  path, int mode)
+{
+    return mkdir(path, mode);
+}
+#undef   mkdir
+#define  mkdir  ___xxx_mkdir
+
+static __inline__ void  adb_sysdeps_init(void)
+{
+}
+
+static __inline__ char*  adb_dirstart(const char*  path)
+{
+    return strchr(path, '/');
+}
+
+static __inline__ char*  adb_dirstop(const char*  path)
+{
+    return strrchr(path, '/');
+}
+
+static __inline__  int  adb_is_absolute_host_path( const char*  path )
+{
+    return path[0] == '/';
+}
+
+#endif /* !_WIN32 */
+
+#endif /* _ADB_SYSDEPS_H */