rocket/sync/base.h
Erik Faye-Lund ca123707b3 add NEED_STRDUP for C89 support
C89 does not define strdup(), so provide an implementation for
the systems that doesn't implement it. Enable it by adding
"CPPFLAG += -DNEED_STRDUP" to config.mak.
2010-09-04 14:32:26 +02:00

86 lines
1.6 KiB
C

/* Copyright (C) 2007-2010 Erik Faye-Lund and Egbert Teeselink
* For conditions of distribution and use, see copyright notice in COPYING
*/
#ifndef SYNC_BASE_H
#define SYNC_BASE_H
#ifdef _MSC_VER
#define inline __inline
#define strdup _strdup
#define snprintf _snprintf
typedef unsigned int uint32_t;
#elif defined(__GNUC__)
#define inline __inline
#include <stdint.h>
#endif
#ifdef _WIN32
#define WIN32_LEAN_AND_MEAN
#define NOMINMAX
#include <winsock2.h>
#include <windows.h>
#else
#include <sys/socket.h>
#include <sys/time.h>
#include <netinet/in.h>
#include <netdb.h>
#define SOCKET int
#define INVALID_SOCKET -1
#define closesocket(x) close(x)
#endif
#define CLIENT_GREET "hello, synctracker!"
#define SERVER_GREET "hello, demo!"
enum {
SET_KEY = 0,
DELETE_KEY = 1,
GET_TRACK = 2,
SET_ROW = 3,
PAUSE = 4,
SAVE_TRACKS = 5
};
static inline int socket_poll(SOCKET socket)
{
struct timeval to = { 0, 0 };
fd_set fds;
FD_ZERO(&fds);
#ifdef _MSC_VER
#pragma warning(push)
#pragma warning(disable: 4127)
#endif
FD_SET(socket, &fds);
#ifdef _MSC_VER
#pragma warning(pop)
#endif
return select(socket + 1, &fds, NULL, NULL, &to) > 0;
}
static inline int xsend(SOCKET s, const void *buf, size_t len, int flags)
{
return send(s, (const char *)buf, len, flags) != (int)len;
}
static inline int xrecv(SOCKET s, void *buf, size_t len, int flags)
{
return recv(s, (char *)buf, len, flags) != (int)len;
}
#ifdef NEED_STRDUP
static inline char *rocket_strdup(const char *str)
{
char *ret = malloc(strlen(str) + 1);
if (ret)
strcpy(ret, str);
return ret;
}
#define strdup rocket_strdup
#endif
#endif /* SYNC_BASE_H */