extensions/app_radgw/hostap_compat.h

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* Software License Agreement (BSD License)                                                               *
* Author: Sebastien Decugis <sdecugis@freediameter.net>							 *
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/* This file contains compatibility bindings for hostap files.
 Most of the definitions here come from different files from the hostap project.
 
 We don't care for OS-specific definitions since we are only compatible with POSIX systems.
 
 */

#ifndef _HOSTAP_COMPAT_H
#define _HOSTAP_COMPAT_H

#include <sys/time.h>

typedef uint64_t u64;
typedef uint32_t u32;
typedef uint16_t u16;
typedef uint8_t u8;
typedef int64_t s64;
typedef int32_t s32;
typedef int16_t s16;
typedef int8_t s8;

/* md5.c uses a different macro name than freeDiameter for endianness */
#ifdef HOST_BIG_ENDIAN
# define WORDS_BIGENDIAN HOST_BIG_ENDIAN
#else /* HOST_BIG_ENDIAN */
# undef WORDS_BIGENDIAN
#endif /* HOST_BIG_ENDIAN */

/* freeDiameter uses the POSIX API, so we don't provide alternatives. This may be changed later as needed */
#define os_malloc(s) malloc((s))
#define os_realloc(p, s) realloc((p), (s))
#define os_free(p) free((p))

#define os_memcpy(d, s, n) memcpy((d), (s), (n))
#define os_memmove(d, s, n) memmove((d), (s), (n))
#define os_memset(s, c, n) memset(s, c, n)
#define os_memcmp(s1, s2, n) memcmp((s1), (s2), (n))

#define os_strdup(s) strdup(s)
#define os_strlen(s) strlen(s)
#define os_strcasecmp(s1, s2) strcasecmp((s1), (s2))
#define os_strncasecmp(s1, s2, n) strncasecmp((s1), (s2), (n))
#define os_strchr(s, c) strchr((s), (c))
#define os_strcmp(s1, s2) strcmp((s1), (s2))
#define os_strncmp(s1, s2, n) strncmp((s1), (s2), (n))
#define os_strncpy(d, s, n) strncpy((d), (s), (n))
#define os_strrchr(s, c) strrchr((s), (c))
#define os_strstr(h, n) strstr((h), (n))
#define os_snprintf snprintf

#define os_random() random()

static __inline__ void * os_zalloc(size_t size)
{
	void *n = os_malloc(size);
	if (n)
		os_memset(n, 0, size);
	return n;
}

typedef long os_time_t;
struct os_time {
	os_time_t sec;
	os_time_t usec;
};

static __inline__ int os_get_time(struct os_time *t)
{
	int res;
	struct timeval tv;
	res = gettimeofday(&tv, NULL);
	t->sec = tv.tv_sec;
	t->usec = tv.tv_usec;
	return res;
}

/* Macros for handling unaligned memory accesses */
#define WPA_GET_BE16(a) ((u16) (((a)[0] << 8) | (a)[1]))
#define WPA_PUT_BE16(a, val)			\
	do {					\
		(a)[0] = ((u16) (val)) >> 8;	\
		(a)[1] = ((u16) (val)) & 0xff;	\
	} while (0)

#define WPA_GET_LE16(a) ((u16) (((a)[1] << 8) | (a)[0]))
#define WPA_PUT_LE16(a, val)			\
	do {					\
		(a)[1] = ((u16) (val)) >> 8;	\
		(a)[0] = ((u16) (val)) & 0xff;	\
	} while (0)

#define WPA_GET_BE24(a) ((((u32) (a)[0]) << 16) | (((u32) (a)[1]) << 8) | \
			 ((u32) (a)[2]))
#define WPA_PUT_BE24(a, val)					\
	do {							\
		(a)[0] = (u8) ((((u32) (val)) >> 16) & 0xff);	\
		(a)[1] = (u8) ((((u32) (val)) >> 8) & 0xff);	\
		(a)[2] = (u8) (((u32) (val)) & 0xff);		\
	} while (0)

#define WPA_GET_BE32(a) ((((u32) (a)[0]) << 24) | (((u32) (a)[1]) << 16) | \
			 (((u32) (a)[2]) << 8) | ((u32) (a)[3]))
#define WPA_PUT_BE32(a, val)					\
	do {							\
		(a)[0] = (u8) ((((u32) (val)) >> 24) & 0xff);	\
		(a)[1] = (u8) ((((u32) (val)) >> 16) & 0xff);	\
		(a)[2] = (u8) ((((u32) (val)) >> 8) & 0xff);	\
		(a)[3] = (u8) (((u32) (val)) & 0xff);		\
	} while (0)

#define WPA_GET_LE32(a) ((((u32) (a)[3]) << 24) | (((u32) (a)[2]) << 16) | \
			 (((u32) (a)[1]) << 8) | ((u32) (a)[0]))
#define WPA_PUT_LE32(a, val)					\
	do {							\
		(a)[3] = (u8) ((((u32) (val)) >> 24) & 0xff);	\
		(a)[2] = (u8) ((((u32) (val)) >> 16) & 0xff);	\
		(a)[1] = (u8) ((((u32) (val)) >> 8) & 0xff);	\
		(a)[0] = (u8) (((u32) (val)) & 0xff);		\
	} while (0)

#define WPA_GET_BE64(a) ((((u64) (a)[0]) << 56) | (((u64) (a)[1]) << 48) | \
			 (((u64) (a)[2]) << 40) | (((u64) (a)[3]) << 32) | \
			 (((u64) (a)[4]) << 24) | (((u64) (a)[5]) << 16) | \
			 (((u64) (a)[6]) << 8) | ((u64) (a)[7]))
#define WPA_PUT_BE64(a, val)				\
	do {						\
		(a)[0] = (u8) (((u64) (val)) >> 56);	\
		(a)[1] = (u8) (((u64) (val)) >> 48);	\
		(a)[2] = (u8) (((u64) (val)) >> 40);	\
		(a)[3] = (u8) (((u64) (val)) >> 32);	\
		(a)[4] = (u8) (((u64) (val)) >> 24);	\
		(a)[5] = (u8) (((u64) (val)) >> 16);	\
		(a)[6] = (u8) (((u64) (val)) >> 8);	\
		(a)[7] = (u8) (((u64) (val)) & 0xff);	\
	} while (0)

#define WPA_GET_LE64(a) ((((u64) (a)[7]) << 56) | (((u64) (a)[6]) << 48) | \
			 (((u64) (a)[5]) << 40) | (((u64) (a)[4]) << 32) | \
			 (((u64) (a)[3]) << 24) | (((u64) (a)[2]) << 16) | \
			 (((u64) (a)[1]) << 8) | ((u64) (a)[0]))


/* Packing structures to avoid padding */
#ifdef __GNUC__
#define STRUCT_PACKED __attribute__ ((packed))
#else
#define STRUCT_PACKED
#endif

/* For md5.c file */
#define INTERNAL_MD5
#define CONFIG_CRYPTO_INTERNAL

/* For radius.c file */
#define CONFIG_IPV6
#include <arpa/inet.h>


#endif /* _HOSTAP_COMPAT_H */