#include <stdio.h>
#include <errno.h>
-#if defined(__linux__) || defined(__CYGWIN__)
-#include <byteswap.h>
-#include <endian.h>
-
-#elif defined(__APPLE__)
-#include <machine/endian.h>
-#include <machine/byte_order.h>
-#define bswap_16(x) OSSwapInt16(x)
-#define bswap_32(x) OSSwapInt32(x)
-#define bswap_64(x) OSSwapInt64(x)
-#elif defined(__FreeBSD__)
-#include <sys/endian.h>
-#define bswap_16(x) bswap16(x)
-#define bswap_32(x) bswap32(x)
-#define bswap_64(x) bswap64(x)
-#else
-#include <machine/endian.h>
-#define bswap_16(x) swap16(x)
-#define bswap_32(x) swap32(x)
-#define bswap_64(x) swap64(x)
-#endif
-
-#ifndef __BYTE_ORDER
-#define __BYTE_ORDER BYTE_ORDER
-#endif
-#ifndef __BIG_ENDIAN
-#define __BIG_ENDIAN BIG_ENDIAN
-#endif
-#ifndef __LITTLE_ENDIAN
-#define __LITTLE_ENDIAN LITTLE_ENDIAN
-#endif
-
-#if __BYTE_ORDER == __LITTLE_ENDIAN
-
-#define cpu_to_be64(x) bswap_64(x)
-#define cpu_to_be32(x) bswap_32(x)
-#define cpu_to_be16(x) bswap_16(x)
+#include "utils.h"
-#define be64_to_cpu(x) bswap_64(x)
-#define be32_to_cpu(x) bswap_32(x)
-#define be16_to_cpu(x) bswap_16(x)
-
-#else
-
-#define cpu_to_be64(x) (x)
-#define cpu_to_be32(x) (x)
-#define cpu_to_be16(x) (x)
-
-#define be64_to_cpu(x) (x)
-#define be32_to_cpu(x) (x)
-#define be16_to_cpu(x) (x)
-
-#endif
+#define BLOB_COOKIE 0x01234567
enum {
BLOB_ATTR_UNSPEC,
#define BLOB_ATTR_LEN_MASK 0x00ffffff
#define BLOB_ATTR_ALIGN 4
-#ifndef __packed
-#define __packed __attribute__((packed))
-#endif
-
struct blob_attr {
uint32_t id_len;
char data[];
extern bool blob_check_type(const void *ptr, int len, int type);
extern int blob_parse(struct blob_attr *attr, struct blob_attr **data, const struct blob_attr_info *info, int max);
extern struct blob_attr *blob_memdup(struct blob_attr *attr);
+extern struct blob_attr *blob_put_raw(struct blob_buf *buf, const void *ptr, int len);
static inline struct blob_attr *
blob_put_string(struct blob_buf *buf, int id, const char *str)
#define __blob_for_each_attr(pos, attr, rem) \
for (pos = (void *) attr; \
- rem > 0 && (blob_pad_len(pos) <= rem) && \
- (blob_pad_len(pos) >= sizeof(struct blob_attr)); \
- rem -= blob_pad_len(pos), pos = blob_next(pos))
+ rem > 0 && (blob_pad_len(pos) <= rem) && \
+ (blob_pad_len(pos) >= sizeof(struct blob_attr)); \
+ rem -= blob_pad_len(pos), pos = blob_next(pos))
#define blob_for_each_attr(pos, attr, rem) \
- for (rem = blob_len(attr), pos = blob_data(attr); \
- rem > 0 && (blob_pad_len(pos) <= rem) && \
- (blob_pad_len(pos) >= sizeof(struct blob_attr)); \
- rem -= blob_pad_len(pos), pos = blob_next(pos))
+ for (rem = attr ? blob_len(attr) : 0, \
+ pos = attr ? blob_data(attr) : 0; \
+ rem > 0 && (blob_pad_len(pos) <= rem) && \
+ (blob_pad_len(pos) >= sizeof(struct blob_attr)); \
+ rem -= blob_pad_len(pos), pos = blob_next(pos))
#endif