--- /dev/null
+/*
+ * Wireless Tools
+ *
+ * Jean II - HPLB 97->99 - HPL 99->09
+ *
+ * Private common header for the Wireless Extension library...
+ *
+ * This file is released under the GPL license.
+ * Copyright (c) 1997-2009 Jean Tourrilhes <jt@hpl.hp.com>
+ */
+
+#ifndef IWLIB_PRIVATE_H
+#define IWLIB_PRIVATE_H
+
+/*#include "CHANGELOG.h"*/
+
+/***************************** INCLUDES *****************************/
+
+#include "iwlib.h" /* Public header */
+
+/* Make gcc understand that when we say inline, we mean it.
+ * I really hate when the compiler is trying to be more clever than me,
+ * because in this case gcc is not able to figure out functions with a
+ * single call site, so not only I have to tag those functions inline
+ * by hand, but then it refuse to inline them properly.
+ * Total saving for iwevent : 150B = 0.7%.
+ * Fortunately, in gcc 3.4, they now automatically inline static functions
+ * with a single call site. Hurrah !
+ * Jean II */
+#undef IW_GCC_HAS_BROKEN_INLINE
+#if __GNUC__ == 3
+#if __GNUC_MINOR__ >= 1 && __GNUC_MINOR__ < 4
+#define IW_GCC_HAS_BROKEN_INLINE 1
+#endif /* __GNUC_MINOR__ */
+#endif /* __GNUC__ */
+/* However, gcc 4.0 has introduce a new "feature", when compiling with
+ * '-Os', it does not want to inline iw_ether_cmp() and friends.
+ * So, we need to fix inline again !
+ * Jean II */
+#if __GNUC__ == 4
+#define IW_GCC_HAS_BROKEN_INLINE 1
+#endif /* __GNUC__ */
+/* Now, really fix the inline */
+#ifdef IW_GCC_HAS_BROKEN_INLINE
+#ifdef inline
+#undef inline
+#endif /* inline */
+#define inline inline __attribute__((always_inline))
+#endif /* IW_GCC_HAS_BROKEN_INLINE */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/****************************** DEBUG ******************************/
+
+//#define DEBUG 1
+
+/************************ CONSTANTS & MACROS ************************/
+
+/* Paths */
+#define PROC_NET_WIRELESS "/proc/net/wireless"
+#define PROC_NET_DEV "/proc/net/dev"
+
+/* Some usefull constants */
+#define KILO 1e3
+#define MEGA 1e6
+#define GIGA 1e9
+/* For doing log10/exp10 without libm */
+#define LOG10_MAGIC 1.25892541179
+
+/* Backward compatibility for network headers */
+#ifndef ARPHRD_IEEE80211
+#define ARPHRD_IEEE80211 801 /* IEEE 802.11 */
+#endif /* ARPHRD_IEEE80211 */
+
+#ifndef IW_EV_LCP_PK_LEN
+/* Size of the Event prefix when packed in stream */
+#define IW_EV_LCP_PK_LEN (4)
+/* Size of the various events when packed in stream */
+#define IW_EV_CHAR_PK_LEN (IW_EV_LCP_PK_LEN + IFNAMSIZ)
+#define IW_EV_UINT_PK_LEN (IW_EV_LCP_PK_LEN + sizeof(__u32))
+#define IW_EV_FREQ_PK_LEN (IW_EV_LCP_PK_LEN + sizeof(struct iw_freq))
+#define IW_EV_PARAM_PK_LEN (IW_EV_LCP_PK_LEN + sizeof(struct iw_param))
+#define IW_EV_ADDR_PK_LEN (IW_EV_LCP_PK_LEN + sizeof(struct sockaddr))
+#define IW_EV_QUAL_PK_LEN (IW_EV_LCP_PK_LEN + sizeof(struct iw_quality))
+#define IW_EV_POINT_PK_LEN (IW_EV_LCP_PK_LEN + 4)
+#endif /* IW_EV_LCP_PK_LEN */
+
+#ifndef IW_EV_LCP_PK2_LEN
+struct iw_pk_event
+{
+ __u16 len; /* Real lenght of this stuff */
+ __u16 cmd; /* Wireless IOCTL */
+ union iwreq_data u; /* IOCTL fixed payload */
+} __attribute__ ((packed));
+struct iw_pk_point
+{
+ void __user *pointer; /* Pointer to the data (in user space) */
+ __u16 length; /* number of fields or size in bytes */
+ __u16 flags; /* Optional params */
+} __attribute__ ((packed));
+
+#define IW_EV_LCP_PK2_LEN (sizeof(struct iw_pk_event) - sizeof(union iwreq_data))
+#define IW_EV_POINT_PK2_LEN (IW_EV_LCP_PK2_LEN + sizeof(struct iw_pk_point) - IW_EV_POINT_OFF)
+#endif /* IW_EV_LCP_PK2_LEN */
+
+/************************* INLINE FUNTIONS *************************/
+/*
+ * Functions that are so simple that it's more efficient inlining them
+ * Most inline are private because gcc is fussy about inline...
+ */
+
+/*------------------------------------------------------------------*/
+/*
+ * Display an Ethernet Socket Address in readable format.
+ */
+static inline char *
+iw_saether_ntop(const struct sockaddr *sap, char* bufp)
+{
+ iw_ether_ntop((const struct ether_addr *) sap->sa_data, bufp);
+ return bufp;
+}
+/*------------------------------------------------------------------*/
+/*
+ * Input an Ethernet Socket Address and convert to binary.
+ */
+static inline int
+iw_saether_aton(const char *bufp, struct sockaddr *sap)
+{
+ sap->sa_family = ARPHRD_ETHER;
+ return iw_ether_aton(bufp, (struct ether_addr *) sap->sa_data);
+}
+
+/*------------------------------------------------------------------*/
+/*
+ * Create an Ethernet broadcast address
+ */
+static inline void
+iw_broad_ether(struct sockaddr *sap)
+{
+ sap->sa_family = ARPHRD_ETHER;
+ memset((char *) sap->sa_data, 0xFF, ETH_ALEN);
+}
+
+/*------------------------------------------------------------------*/
+/*
+ * Create an Ethernet NULL address
+ */
+static inline void
+iw_null_ether(struct sockaddr *sap)
+{
+ sap->sa_family = ARPHRD_ETHER;
+ memset((char *) sap->sa_data, 0x00, ETH_ALEN);
+}
+
+/*------------------------------------------------------------------*/
+/*
+ * Compare two ethernet addresses
+ */
+static inline int
+iw_ether_cmp(const struct ether_addr* eth1, const struct ether_addr* eth2)
+{
+ return memcmp(eth1, eth2, sizeof(*eth1));
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* IWLIB_PRIVATE_H */