X-Git-Url: http://git.openwrt.org/?a=blobdiff_plain;f=utils.h;h=d00e76b2f0dc89f5ddc401bb3b404617a0fd96e6;hb=155bf39896f126b1ba121b816922a88dc34c31e3;hp=03cecb0bd89e9eec7594600c84877ee938be4dbd;hpb=d01922625d21f97fcab757d0299586178333f1e0;p=project%2Flibubox.git

diff --git a/utils.h b/utils.h
index 03cecb0..d00e76b 100644
--- a/utils.h
+++ b/utils.h
@@ -22,6 +22,7 @@
 #include <sys/types.h>
 #include <sys/time.h>
 #include <stdint.h>
+#include <stdbool.h>
 #include <time.h>
 
 /*
@@ -57,10 +58,11 @@ extern int __BUILD_BUG_ON_CONDITION_FAILED;
 
 #ifdef __APPLE__
 
-#define CLOCK_REALTIME	0
-#define CLOCK_MONOTONIC	1
+#include <mach/clock_types.h>
+#define CLOCK_REALTIME	CALENDAR_CLOCK
+#define CLOCK_MONOTONIC	SYSTEM_CLOCK
 
-void clock_gettime(int type, struct timespec *tv);
+int clock_gettime(int type, struct timespec *tv);
 
 #endif
 
@@ -99,7 +101,10 @@ void clock_gettime(int type, struct timespec *tv);
 #define __LITTLE_ENDIAN LITTLE_ENDIAN
 #endif
 
-#define __u_bswap16(x) ((uint16_t)((((x) >> 8) & 0xffu) | (((x) & 0xffu) << 8)))
+static inline uint16_t __u_bswap16(uint16_t val)
+{
+	return ((val >> 8) & 0xffu) | ((val & 0xffu) << 8);
+}
 
 #if _GNUC_MIN_VER(4, 2)
 #define __u_bswap32(x) __builtin_bswap32(x)
@@ -113,11 +118,11 @@ void clock_gettime(int type, struct timespec *tv);
 
 #define cpu_to_be64(x) __u_bswap64(x)
 #define cpu_to_be32(x) __u_bswap32(x)
-#define cpu_to_be16(x) __u_bswap16((uint16_t) x)
+#define cpu_to_be16(x) __u_bswap16((uint16_t) (x))
 
 #define be64_to_cpu(x) __u_bswap64(x)
 #define be32_to_cpu(x) __u_bswap32(x)
-#define be16_to_cpu(x) __u_bswap16((uint16_t) x)
+#define be16_to_cpu(x) __u_bswap16((uint16_t) (x))
 
 #define cpu_to_le64(x) (x)
 #define cpu_to_le32(x) (x)
@@ -131,11 +136,11 @@ void clock_gettime(int type, struct timespec *tv);
 
 #define cpu_to_le64(x) __u_bswap64(x)
 #define cpu_to_le32(x) __u_bswap32(x)
-#define cpu_to_le16(x) __u_bswap16((uint16_t) x)
+#define cpu_to_le16(x) __u_bswap16((uint16_t) (x))
 
 #define le64_to_cpu(x) __u_bswap64(x)
 #define le32_to_cpu(x) __u_bswap32(x)
-#define le16_to_cpu(x) __u_bswap16((uint16_t) x)
+#define le16_to_cpu(x) __u_bswap16((uint16_t) (x))
 
 #define cpu_to_be64(x) (x)
 #define cpu_to_be32(x) (x)
@@ -151,4 +156,40 @@ void clock_gettime(int type, struct timespec *tv);
 #define __packed __attribute__((packed))
 #endif
 
+#ifndef __constructor
+#define __constructor __attribute__((constructor))
+#endif
+
+#ifndef __destructor
+#define __destructor __attribute__((destructor))
+#endif
+
+#ifndef __hidden
+#define __hidden __attribute__((visibility("hidden")))
+#endif
+
+#ifndef BITS_PER_LONG
+#define BITS_PER_LONG (8 * sizeof(unsigned long))
+#endif
+
+#define BITFIELD_SIZE(_n) (((_n) + (BITS_PER_LONG - 1)) / BITS_PER_LONG)
+
+static inline void bitfield_set(unsigned long *bits, int bit)
+{
+	bits[bit / BITS_PER_LONG] |= (1UL << (bit % BITS_PER_LONG));
+}
+
+static inline bool bitfield_test(unsigned long *bits, int bit)
+{
+	return !!(bits[bit / BITS_PER_LONG] & (1UL << (bit % BITS_PER_LONG)));
+}
+
+int b64_encode(const void *src, size_t src_len,
+	       void *dest, size_t dest_len);
+
+int b64_decode(const void *src, void *dest, size_t dest_len);
+
+#define B64_ENCODE_LEN(_len)	((((_len) + 2) / 3) * 4 + 1)
+#define B64_DECODE_LEN(_len)	(((_len) / 4) * 3 + 1)
+
 #endif