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add support for building with MSVC on Windows

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This commit is contained in:
Joel Dice
2009-08-26 18:26:44 -06:00
parent 4297fa04b3
commit 1a0eef7e2d
24 changed files with 1081 additions and 531 deletions
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49
classpath/java-nio.cpp
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@ -12,16 +12,20 @@
#include <sys/stat.h>
#include <string.h>
#include <stdlib.h>
#include <stdint.h>
#include <unistd.h>
#include "jni.h"
#include "jni-util.h"
#ifdef WIN32
#ifdef PLATFORM_WINDOWS
# include <winsock2.h>
# include <errno.h>
# ifdef _MSC_VER
# define snprintf sprintf_s
# else
# include <unistd.h>
# endif
#else
# include <unistd.h>
# include <fcntl.h>
# include <errno.h>
# include <netdb.h>
@ -34,7 +38,7 @@
#define java_nio_channels_SelectionKey_OP_WRITE 4L
#define java_nio_channels_SelectionKey_OP_ACCEPT 16L
#ifdef WIN32
#ifdef PLATFORM_WINDOWS
typedef int socklen_t;
#endif
@ -51,16 +55,31 @@ charsToArray(JNIEnv* e, const char* s)
return a;
}
#ifdef _MSC_VER
inline void
close(int socket)
{
closesocket(socket);
}
#endif
inline jbyteArray
errorString(JNIEnv* e, int n)
{
#ifdef _MSC_VER
const unsigned size = 128;
char buffer[size];
strerror_s(buffer, size, n);
return charsToArray(e, buffer);
#else
return charsToArray(e, strerror(n));
#endif
}
inline jbyteArray
errorString(JNIEnv* e)
{
#ifdef WIN32
#ifdef PLATFORM_WINDOWS
const unsigned size = 64;
char buffer[size];
snprintf(buffer, size, "wsa code: %d", WSAGetLastError());
@ -118,7 +137,7 @@ init(JNIEnv* e, sockaddr_in* address, jstring hostString, jint port)
hostent* host = gethostbyname(chars);
e->ReleaseStringUTFChars(hostString, chars);
if (host == 0) {
#ifdef WIN32
#ifdef PLATFORM_WINDOWS
throwIOException(e);
#else
throwIOException(e, hstrerror(h_errno));
@ -135,7 +154,7 @@ init(JNIEnv* e, sockaddr_in* address, jstring hostString, jint port)
inline bool
einProgress()
{
#ifdef WIN32
#ifdef PLATFORM_WINDOWS
return WSAGetLastError() == WSAEINPROGRESS
or WSAGetLastError() == WSAEWOULDBLOCK;
#else
@ -146,7 +165,7 @@ einProgress()
inline bool
eagain()
{
#ifdef WIN32
#ifdef PLATFORM_WINDOWS
return WSAGetLastError() == WSAEINPROGRESS
or WSAGetLastError() == WSAEWOULDBLOCK;
#else
@ -157,7 +176,7 @@ eagain()
bool
setBlocking(JNIEnv* e, int d, bool blocking)
{
#ifdef WIN32
#ifdef PLATFORM_WINDOWS
u_long a = (blocking ? 0 : 1);
int r = ioctlsocket(d, FIONBIO, &a);
if (r != 0) {
@ -244,7 +263,7 @@ doAccept(JNIEnv* e, int s)
int
doRead(int fd, void* buffer, size_t count)
{
#ifdef WIN32
#ifdef PLATFORM_WINDOWS
return recv(fd, static_cast<char*>(buffer), count, 0);
#else
return read(fd, buffer, count);
@ -254,7 +273,7 @@ doRead(int fd, void* buffer, size_t count)
int
doWrite(int fd, const void* buffer, size_t count)
{
#ifdef WIN32
#ifdef PLATFORM_WINDOWS
return send(fd, static_cast<const char*>(buffer), count, 0);
#else
return write(fd, buffer, count);
@ -264,7 +283,7 @@ doWrite(int fd, const void* buffer, size_t count)
int
makeSocket(JNIEnv* e)
{
#ifdef WIN32
#ifdef PLATFORM_WINDOWS
static bool wsaInitialized = false;
if (not wsaInitialized) {
WSADATA data;
@ -427,7 +446,7 @@ namespace {
class Pipe {
public:
#ifdef WIN32
#ifdef PLATFORM_WINDOWS
// The Windows socket API only accepts socket file descriptors, not
// pipe descriptors or others. Thus, to implement
// Selector.wakeup(), we make a socket connection via the loopback
@ -625,7 +644,7 @@ Java_java_nio_channels_SocketSelector_natDoSocketSelect(JNIEnv *e, jclass,
if (max < socket) max = socket;
}
#ifdef WIN32
#ifdef PLATFORM_WINDOWS
if (s->control.listener() >= 0) {
int socket = s->control.listener();
FD_SET(static_cast<unsigned>(socket), &(s->read));
@ -660,7 +679,7 @@ Java_java_nio_channels_SocketSelector_natDoSocketSelect(JNIEnv *e, jclass,
}
}
#ifdef WIN32
#ifdef PLATFORM_WINDOWS
if (FD_ISSET(s->control.writer(), &(s->write)) or
FD_ISSET(s->control.writer(), &(s->except)))
{