import winsup-2000-02-17 snapshot

3 files changed, 164 insertions, 0 deletions

diff --git a/winsup/cygwin/include/asm/byteorder.h b/winsup/cygwin/include/asm/byteorder.h
new file mode 100644
index 000000000..5ccd9850a
--- /dev/null
+++ b/winsup/cygwin/include/asm/byteorder.h
@@ -0,0 +1,93 @@
+#ifndef _I386_BYTEORDER_H
+#define _I386_BYTEORDER_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#if 0
+#undef ntohl
+#undef ntohs
+#undef htonl
+#undef htons
+#endif
+
+#ifndef __LITTLE_ENDIAN
+#define __LITTLE_ENDIAN 1234
+#endif
+
+#ifndef __LITTLE_ENDIAN_BITFIELD
+#define __LITTLE_ENDIAN_BITFIELD
+#endif
+
+#if 1
+extern unsigned long int	ntohl(unsigned long int);
+extern unsigned short int	ntohs(unsigned short int);
+extern unsigned long int	htonl(unsigned long int);
+extern unsigned short int	htons(unsigned short int);
+
+extern __inline__ unsigned long int	__ntohl(unsigned long int);
+extern __inline__ unsigned short int	__ntohs(unsigned short int);
+extern __inline__ unsigned long int	__constant_ntohl(unsigned long int);
+extern __inline__ unsigned short int	__constant_ntohs(unsigned short int);
+
+extern __inline__ unsigned long int
+__ntohl(unsigned long int x)
+{
+	__asm__("xchgb %b0,%h0\n\t"	/* swap lower bytes	*/
+		"rorl $16,%0\n\t"	/* swap words		*/
+		"xchgb %b0,%h0"		/* swap higher bytes	*/
+		:"=q" (x)
+		: "0" (x));
+	return x;
+}
+
+#define __constant_ntohl(x) \
+	((unsigned long int)((((unsigned long int)(x) & 0x000000ffU) << 24) | \
+			     (((unsigned long int)(x) & 0x0000ff00U) <<  8) | \
+			     (((unsigned long int)(x) & 0x00ff0000U) >>  8) | \
+			     (((unsigned long int)(x) & 0xff000000U) >> 24)))
+
+extern __inline__ unsigned short int
+__ntohs(unsigned short int x)
+{
+	__asm__("xchgb %b0,%h0"		/* swap bytes		*/
+		: "=q" (x)
+		:  "0" (x));
+	return x;
+}
+
+#define __constant_ntohs(x) \
+	((unsigned short int)((((unsigned short int)(x) & 0x00ff) << 8) | \
+			      (((unsigned short int)(x) & 0xff00) >> 8))) \
+
+#define __htonl(x) __ntohl(x)
+#define __htons(x) __ntohs(x)
+#define __constant_htonl(x) __constant_ntohl(x)
+#define __constant_htons(x) __constant_ntohs(x)
+
+#ifdef  __OPTIMIZE__
+#  define ntohl(x) \
+(__builtin_constant_p((long)(x)) ? \
+ __constant_ntohl((x)) : \
+ __ntohl((x)))
+#  define ntohs(x) \
+(__builtin_constant_p((short)(x)) ? \
+ __constant_ntohs((x)) : \
+ __ntohs((x)))
+#  define htonl(x) \
+(__builtin_constant_p((long)(x)) ? \
+ __constant_htonl((x)) : \
+ __htonl((x)))
+#  define htons(x) \
+(__builtin_constant_p((short)(x)) ? \
+ __constant_htons((x)) : \
+ __htons((x)))
+#endif
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/winsup/cygwin/include/asm/socket.h b/winsup/cygwin/include/asm/socket.h
new file mode 100644
index 000000000..167919765
--- /dev/null
+++ b/winsup/cygwin/include/asm/socket.h
@@ -0,0 +1,58 @@
+#ifndef _ASM_SOCKET_H
+#define _ASM_SOCKET_H
+
+#include <cygwin/if.h>
+
+#define IOCPARM_MASK    0x7f            /* parameters must be < 128 bytes */
+#define IOC_VOID        0x20000000      /* no parameters */
+#define IOC_OUT         0x40000000      /* copy out parameters */
+#define IOC_IN          0x80000000      /* copy in parameters */
+
+#define _IO(x,y)        (IOC_VOID|(x<<8)|y)
+#define _IOR(x,y,t)     (IOC_OUT|(((long)sizeof(t)&IOCPARM_MASK)<<16)|(x<<8)|y)
+#define _IOW(x,y,t)     (IOC_IN|(((long)sizeof(t)&IOCPARM_MASK)<<16)|(x<<8)|y)
+
+#define SIOCATMARK  _IOR('s',  7, u_long)  /* at oob mark? */
+#define FIONREAD    _IOR('f', 127, u_long) /* get # bytes to read */
+#define FIONBIO 0x8004667e /* To be compatible with termiost version */
+#define REAL_FIONBIO     _IOW('f', 126, u_long) /* set/clear non-blocking i/o */
+#define FIOASYNC    _IOW('f', 125, u_long) /* set/clear async i/o */
+#define SIOCSHIWAT  _IOW('s',  0, u_long)  /* set high watermark */
+#define SIOCGHIWAT  _IOR('s',  1, u_long)  /* get high watermark */
+#define SIOCSLOWAT  _IOW('s',  2, u_long)  /* set low watermark */
+#define SIOCGLOWAT  _IOR('s',  3, u_long)  /* get low watermark */
+
+/* Needed for if queries */
+#define SIOCGIFCONF  _IOW('s', 100, struct ifconf) /* get if list */
+#define SIOCGIFFLAGS _IOW('s', 101, struct ifreq) /* Get if flags */
+#define SIOCGIFADDR  _IOW('s', 102, struct ifreq) /* Get if addr */
+#define SIOCGIFBRDADDR  _IOW('s', 103, struct ifreq) /* Get if broadcastaddr */
+#define SIOCGIFNETMASK  _IOW('s', 104, struct ifreq) /* Get if netmask */
+
+#define SOL_SOCKET      0xffff          /* options for socket level */
+
+#define SO_DEBUG        0x0001          /* turn on debugging info recording */
+#define SO_ACCEPTCONN   0x0002          /* socket has had listen() */
+#define SO_REUSEADDR    0x0004          /* allow local address reuse */
+#define SO_KEEPALIVE    0x0008          /* keep connections alive */
+#define SO_DONTROUTE    0x0010          /* just use interface addresses */
+#define SO_BROADCAST    0x0020          /* permit sending of broadcast msgs */
+#define SO_USELOOPBACK  0x0040          /* bypass hardware when possible */
+#define SO_LINGER       0x0080          /* linger on close if data present */
+#define SO_OOBINLINE    0x0100          /* leave received OOB data in line */
+#define SO_DONTLINGER   (u_int)(~SO_LINGER)
+
+/*                                                                        
+ * Additional options.                                                    
+ */                                                                       
+#define SO_SNDBUF       0x1001          /* send buffer size */            
+#define SO_RCVBUF       0x1002          /* receive buffer size */         
+#define SO_SNDLOWAT     0x1003          /* send low-water mark */         
+#define SO_RCVLOWAT     0x1004          /* receive low-water mark */      
+#define SO_SNDTIMEO     0x1005          /* send timeout */                
+#define SO_RCVTIMEO     0x1006          /* receive timeout */             
+#define SO_ERROR        0x1007          /* get error status and clear */  
+#define SO_TYPE         0x1008          /* get socket type */             
+
+#endif /* _ASM_SOCKET_H */
+
diff --git a/winsup/cygwin/include/asm/types.h b/winsup/cygwin/include/asm/types.h
new file mode 100644
index 000000000..be1177d3c
--- /dev/null
+++ b/winsup/cygwin/include/asm/types.h
@@ -0,0 +1,13 @@
+#ifndef _ASM_TYPES_H
+#define _ASM_TYPES_H
+
+typedef __signed__ char __s8;
+typedef unsigned char __u8;
+
+typedef __signed__ short __s16;
+typedef unsigned short __u16;
+
+typedef __signed__ int __s32;
+typedef unsigned int __u32;
+
+#endif /* _ASM_TYPES_H */