39 #define be_bswap(v, size) (v)  argument
40 #define le_bswap(v, size) glue(__builtin_bswap, size)(v)  argument
41 #define be_bswap24(v) (v)  argument
42 #define le_bswap24(v) bswap24(v)  argument
43 #define be_bswaps(v, size)  argument
47 #define le_bswap(v, size) (v)  argument
48 #define be_bswap24(v) bswap24(v)  argument
49 #define le_bswap24(v) (v)  argument
50 #define be_bswap(v, size) glue(__builtin_bswap, size)(v)  argument
51 #define le_bswaps(v, size)  argument
61  * uint16_t le16_to_cpu(uint16_t v);
62  * uint32_t le32_to_cpu(uint32_t v);
63  * uint64_t le64_to_cpu(uint64_t v);
64  * uint16_t be16_to_cpu(uint16_t v);
65  * uint32_t be32_to_cpu(uint32_t v);
66  * uint64_t be64_to_cpu(uint64_t v);
68  * Convert the value @v from the specified format to the native
72  * uint16_t cpu_to_le16(uint16_t v);
73  * uint32_t cpu_to_le32(uint32_t v);
74  * uint64_t cpu_to_le64(uint64_t v);
75  * uint16_t cpu_to_be16(uint16_t v);
76  * uint32_t cpu_to_be32(uint32_t v);
77  * uint64_t cpu_to_be64(uint64_t v);
79  * Convert the value @v from the native endianness of the host CPU to
83  * void le16_to_cpus(uint16_t *v);
84  * void le32_to_cpus(uint32_t *v);
85  * void le64_to_cpus(uint64_t *v);
86  * void be16_to_cpus(uint16_t *v);
87  * void be32_to_cpus(uint32_t *v);
88  * void be64_to_cpus(uint64_t *v);
90  * Do an in-place conversion of the value pointed to by @v from the
93  * void cpu_to_le16s(uint16_t *v);
94  * void cpu_to_le32s(uint32_t *v);
95  * void cpu_to_le64s(uint64_t *v);
96  * void cpu_to_be16s(uint16_t *v);
97  * void cpu_to_be32s(uint32_t *v);
98  * void cpu_to_be64s(uint64_t *v);
100  * Do an in-place conversion of the value pointed to by @v from the
115 static inline type endian ## size ## _to_cpu(type v)\
117     return glue(endian, _bswap)(v, size);\
120 static inline type cpu_to_ ## endian ## size(type v)\
122     return glue(endian, _bswap)(v, size);\
147  * a compile-time constant if you pass in a constant.  So this can be
174 /* unaligned/endian-independent pointer access */
216  * which stores @val to @ptr as an @endian-order number @sz bytes in size
219  * which loads @sz bytes from @ptr as an unsigned @endian-order number
233 static inline void stb_p(void *ptr, uint8_t v)  in stb_p()  argument
235     *(uint8_t *)ptr = v;  in stb_p()
241  * inline byte-by-byte stores.
242  * Some compilation environments (eg some fortify-source implementations)
262 static inline void stw_he_p(void *ptr, uint16_t v)  in stw_he_p()  argument
264     __builtin_memcpy(ptr, &v, sizeof(v));  in stw_he_p()
267 static inline void st24_he_p(void *ptr, uint32_t v)  in st24_he_p()  argument
269     __builtin_memcpy(ptr, &v, 3);  in st24_he_p()
279 static inline void stl_he_p(void *ptr, uint32_t v)  in stl_he_p()  argument
281     __builtin_memcpy(ptr, &v, sizeof(v));  in stl_he_p()
291 static inline void stq_he_p(void *ptr, uint64_t v)  in stq_he_p()  argument
293     __builtin_memcpy(ptr, &v, sizeof(v));  in stq_he_p()
316 static inline void stw_le_p(void *ptr, uint16_t v)  in stw_le_p()  argument
318     stw_he_p(ptr, le_bswap(v, 16));  in stw_le_p()
321 static inline void st24_le_p(void *ptr, uint32_t v)  in st24_le_p()  argument
323     st24_he_p(ptr, le_bswap24(v));  in st24_le_p()
326 static inline void stl_le_p(void *ptr, uint32_t v)  in stl_le_p()  argument
328     stl_he_p(ptr, le_bswap(v, 32));  in stl_le_p()
331 static inline void stq_le_p(void *ptr, uint64_t v)  in stq_le_p()  argument
333     stq_he_p(ptr, le_bswap(v, 64));  in stq_le_p()
356 static inline void stw_be_p(void *ptr, uint16_t v)  in stw_be_p()  argument
358     stw_he_p(ptr, be_bswap(v, 16));  in stw_be_p()
361 static inline void st24_be_p(void *ptr, uint32_t v)  in st24_be_p()  argument
363     st24_he_p(ptr, be_bswap24(v));  in st24_be_p()
366 static inline void stl_be_p(void *ptr, uint32_t v)  in stl_be_p()  argument
368     stl_he_p(ptr, be_bswap(v, 32));  in stl_be_p()
371 static inline void stq_be_p(void *ptr, uint64_t v)  in stq_be_p()  argument
373     stq_he_p(ptr, be_bswap(v, 64));  in stq_be_p()
376 static inline unsigned long leul_to_cpu(unsigned long v)  in leul_to_cpu()  argument
379     return le_bswap(v, 32);  in leul_to_cpu()
381     return le_bswap(v, 64);  in leul_to_cpu()
387 /* Store v to p as a sz byte value in host order */
389     static inline void stn_## END ## _p(void *ptr, int sz, uint64_t v)  \
393             stb_p(ptr, v);                                              \
396             stw_ ## END ## _p(ptr, v);                                  \
399             stl_ ## END ## _p(ptr, v);                                  \
402             stq_ ## END ## _p(ptr, v);                                  \