First attempt at Android support

sal/inc/osl/endian.h

@@ -66,6 +66,21 @@ extern "C" {
 #   endif
 #endif
 
+#ifdef ANDROID
+#   include <endian.h>
+#   if __BYTE_ORDER == __LITTLE_ENDIAN
+#           ifndef _LITTLE_ENDIAN
+#       define _LITTLE_ENDIAN
+#           endif
+#   elif __BYTE_ORDER == __BIG_ENDIAN
+#           ifndef _BIG_ENDIAN
+#       define _BIG_ENDIAN
+#           endif
+#   elif __BYTE_ORDER == __PDP_ENDIAN
+#       define _PDP_ENDIAN
+#   endif
+#endif
+
 #ifdef NETBSD
 #   include <machine/endian.h>
 #   if BYTE_ORDER == LITTLE_ENDIAN
@@ -154,7 +169,7 @@ extern "C" {
     !defined(AIX)     && !defined(OPENBSD) && \
     !defined(SOLARIS) && !defined(MACOSX) && !defined(FREEBSD) && \
     !defined(DRAGONFLY) && \
-    !defined(IOS)
+    !defined(IOS)     && !defined(ANDROID)
 #   error "Target platform not specified !"
 #endif
 

sal/inc/sal/alloca.h

@@ -29,7 +29,7 @@
 #ifndef INCLUDED_SAL_ALLOCA_H
 #define INCLUDED_SAL_ALLOCA_H
 
-#if defined (SOLARIS) || defined (LINUX) || defined(__EMX__) || defined(AIX)
+#if defined (SOLARIS) || defined (LINUX) || defined(__EMX__) || defined(AIX) || defined(ANDROID)
 
 #ifndef INCLUDED_ALLOCA_H
 #include <alloca.h>

sal/inc/sal/config.h

@@ -75,7 +75,7 @@
 #endif /* defined WIN32 */
 
 #if defined(SOLARIS) || defined(LINUX) || defined(NETBSD) || defined(FREEBSD) || \
-    defined(AIX) || defined(OPENBSD) || defined(DRAGONFLY)
+    defined(AIX) || defined(OPENBSD) || defined(DRAGONFLY) || defined(ANDROID)
 #define SAL_UNX
 #define SAL_DLLEXTENSION ".so"
 #define SAL_DLLPREFIX "lib"

sal/osl/unx/file_volume.cxx

@@ -1114,36 +1114,36 @@ osl_isFloppyMounted (oslVolumeDeviceHandleImpl* pDevice)
 
 /******************************************************************************
  *
- *                  MAC OS X AND IOS FLOPPY FUNCTIONS: NO FLOPPIES
+ * Dummy floppy functions: no stinking floppies
  *
  *****************************************************************************/
 
-#if (defined(MACOSX) || defined(IOS) || defined(NETBSD) || defined(FREEBSD) || \
+#if (defined(MACOSX) || defined(IOS) || defined(ANDROID) || defined(NETBSD) || defined(FREEBSD) || \
     defined(AIX) || defined(OPENBSD) || defined(DRAGONFLY))
 static oslVolumeDeviceHandle osl_isFloppyDrive(const sal_Char* pszPath)
 {
     (void)pszPath;
     return NULL;
 }
-#endif /* MACOSX */
+#endif
 
-#if ( defined(MACOSX) || defined(IOS) || defined(NETBSD) || defined(FREEBSD) || \
+#if ( defined(MACOSX) || defined(IOS) || defined(ANDROID) || defined(NETBSD) || defined(FREEBSD) || \
     defined(AIX) || defined(OPENBSD) || defined(DRAGONFLY))
 static oslFileError osl_mountFloppy(oslVolumeDeviceHandle hFloppy)
 {
     (void)hFloppy;
     return osl_File_E_BUSY;
 }
-#endif /* MACOSX */
+#endif
 
-#if ( defined(MACOSX) || defined(IOS) || defined(NETBSD) || defined(FREEBSD) || \
+#if ( defined(MACOSX) || defined(IOS) || defined(ANDROID) || defined(NETBSD) || defined(FREEBSD) || \
     defined(AIX) || defined(OPENBSD) || defined(DRAGONFLY))
 static oslFileError osl_unmountFloppy(oslVolumeDeviceHandle hFloppy)
 {
     (void)hFloppy;
     return osl_File_E_BUSY;
 }
-#endif /* MACOSX */
+#endif
 
 #if ( defined(NETBSD) || defined(IOS) || defined(FREEBSD) || defined(OPENBSD) || defined(DRAGONFLY) )
 static sal_Bool osl_getFloppyMountEntry(const sal_Char* pszPath, oslVolumeDeviceHandleImpl* pItem)

sal/osl/unx/security.c

@@ -48,6 +48,11 @@
 
 #include "secimpl.h"
 
+#ifdef ANDROID
+#define getpwuid_r(uid, pwd, buf, buflen, result) (*(result) = getpwuid(uid), (*(result) ? (memcpy (buf, *(result), sizeof (struct passwd)), 0) : errno))
+#endif
+
+
 static oslSecurityError SAL_CALL
 osl_psz_loginUser(const sal_Char* pszUserName, const sal_Char* pszPasswd,
                   oslSecurity* pSecurity);

sal/osl/unx/signal.c

@@ -820,22 +820,24 @@ static int ReportCrash( int Signal )
 
 static void PrintStack( int sig )
 {
-#if ! defined(MACOSX) || defined(INCLUDE_BACKTRACE)
+#ifdef INCLUDE_BACKTRACE
     void *buffer[MAX_STACK_FRAMES];
     int size = backtrace( buffer, SAL_N_ELEMENTS(buffer) );
 #endif
 
     fprintf( stderr, "\n\nFatal exception: Signal %d\n", sig );
 
-#if defined(MACOSX) && ! defined(INCLUDE_BACKTRACE)
+#ifdef MACOSX
     fprintf( stderr, "Please turn on Enable Crash Reporting and\nAutomatic Display of Crashlogs in the Console application\n" );
 #else
+#ifdef INCLUDE_BACKTRACE
     if ( size > 0 )
     {
         fputs( "Stack:\n", stderr );
         backtrace_symbols_fd( buffer, size, fileno(stderr) );
     }
 #endif
+#endif
 }
 
 static oslSignalAction CallSignalHandler(oslSignalInfo *pInfo)

sal/osl/unx/socket.c

@@ -791,7 +791,7 @@ static struct hostent* _osl_gethostbyname_r (
     const char *name, struct hostent *result,
     char *buffer, int buflen, int *h_errnop)
 {
-#if defined(LINUX) || (defined(FREEBSD) && (__FreeBSD_version >= 601103)) || defined(DRAGONFLY)
+#if defined(LINUX) || defined(ANDROID) || (defined(FREEBSD) && (__FreeBSD_version >= 601103)) || defined(DRAGONFLY)
     struct hostent *__result; /* will be the same as result */
     int __error;
     __error = gethostbyname_r (name, result, buffer, buflen,

sal/osl/unx/system.h

@@ -135,6 +135,23 @@
 
 #endif
 
+#ifdef ANDROID
+#   include <pthread.h>
+#   include <sys/file.h>
+#   include <sys/ioctl.h>
+#   include <sys/uio.h>
+#   include <sys/un.h>
+#   include <netinet/tcp.h>
+#   include <dlfcn.h>
+#   include <endian.h>
+#   include <sys/time.h>
+#   include <semaphore.h>
+#   define  IORESOURCE_TRANSFER_BSD
+#   define  IOCHANNEL_TRANSFER_BSD_RENO
+#   define  pthread_testcancel()
+#   define  NO_PTHREAD_PRIORITY
+#endif
+
 #ifdef NETBSD
 #   include <sys/param.h>
 #       ifndef ETIME

sal/rtl/source/macro.hxx

@@ -43,6 +43,8 @@
 #else
 #define THIS_OS "Linux"
 #endif
+#elif defined ANDROID
+#define THIS_OS "Android"
 #elif defined MACOSX
 #define THIS_OS "MacOSX"
 #elif defined IOS