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#ifndef KIT_SOCKETS_H
#define KIT_SOCKETS_H
#include "types.h"
#include "status.h"
#ifndef KIT_DISABLE_SYSTEM_SOCKETS
# ifdef __GNUC__
# pragma GCC diagnostic push
# pragma GCC diagnostic ignored "-Wunused-function"
# pragma GCC diagnostic ignored "-Wunknown-pragmas"
# endif
# ifdef __cplusplus
extern "C" {
# endif
# if defined(_WIN32) && !defined(__CYGWIN__)
# define WIN32_LEAN_AND_MEAN
# include <winsock2.h>
# include <ws2tcpip.h>
# define socket_t SOCKET
# define socklen_t i32
static s32 kit_sockets_init(void) {
WSADATA data;
memset(&data, 0, sizeof data);
WORD version = MAKEWORD(2, 2);
return WSAStartup(version, &data) == ERROR_SUCCESS
? KIT_OK
: KIT_ERROR_SOCKETS_STARTUP_FAILED;
}
static s32 kit_sockets_cleanup(void) {
WSACleanup();
return KIT_OK;
}
static i32 kit_socket_set_blocking(socket_t s) {
u_long flag = 0;
return ioctlsocket(s, FIONBIO, &flag) == 0
? KIT_OK
: KIT_ERROR_SOCKET_CONTROL_FAILED;
}
static i32 kit_socket_set_nonblocking(socket_t s) {
u_long flag = 1;
return ioctlsocket(s, FIONBIO, &flag) == 0
? KIT_OK
: KIT_ERROR_SOCKET_CONTROL_FAILED;
}
# else
# include <arpa/inet.h>
# include <errno.h>
# include <fcntl.h>
# include <netinet/in.h>
# include <signal.h>
# include <sys/ioctl.h>
# include <sys/select.h>
# include <sys/socket.h>
# include <sys/types.h>
# include <unistd.h>
# include <netdb.h>
# define socket_t i32
# define closesocket close
# define INVALID_SOCKET -1
static s32 kit_sockets_init(void) {
signal(SIGPIPE, SIG_IGN);
return KIT_OK;
}
static s32 kit_sockets_cleanup(void) {
return KIT_OK;
}
static i32 kit_socket_set_blocking(socket_t s) {
i32 flags = fcntl(s, F_GETFL, 0);
return fcntl(s, F_SETFL, flags & ~O_NONBLOCK) == 0
? KIT_OK
: KIT_ERROR_SOCKET_CONTROL_FAILED;
}
static i32 kit_socket_set_nonblocking(socket_t s) {
i32 flags = fcntl(s, F_GETFL, 0);
return fcntl(s, F_SETFL, flags | O_NONBLOCK) == 0
? KIT_OK
: KIT_ERROR_SOCKET_CONTROL_FAILED;
}
# endif
# ifdef __cplusplus
}
# endif
# ifdef __GNUC__
# pragma GCC diagnostic pop
# endif
#endif
#endif
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