X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=blobdiff_plain;f=src%2Fhelper%2Ftypes.h;h=210d3c3e92fd3d2f1354e8eb0066a41da9a703cd;hp=1010dcd967b6365f198ce9738ac431b6fcc11b8d;hb=4516eebabac0df24f00f40ff97ff570fdd39b2db;hpb=60cb5bdd30ec3265cbb5c1c667f5c98cbbb84aab diff --git a/src/helper/types.h b/src/helper/types.h index 1010dcd967..210d3c3e92 100644 --- a/src/helper/types.h +++ b/src/helper/types.h @@ -18,7 +18,7 @@ * You should have received a copy of the GNU General Public License * * along with this program; if not, write to the * * Free Software Foundation, Inc., * - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. * ***************************************************************************/ #ifndef TYPES_H #define TYPES_H @@ -80,7 +80,7 @@ typedef bool _Bool; */ #define container_of(ptr, type, member) ({ \ const typeof( ((type *)0)->member ) *__mptr = (ptr); \ - (type *)( (char *)__mptr - offsetof(type,member) );}) + (type *)( (void *) ( (char *)__mptr - offsetof(type,member) ) );}) /** @@ -110,27 +110,84 @@ typedef bool _Bool; * Again, note that the "buf" pointer in memory is probably unaligned. */ +static inline uint64_t le_to_h_u64(const uint8_t *buf) +{ + return (uint64_t)((uint64_t)buf[0] | + (uint64_t)buf[1] << 8 | + (uint64_t)buf[2] << 16 | + (uint64_t)buf[3] << 24 | + (uint64_t)buf[4] << 32 | + (uint64_t)buf[5] << 40 | + (uint64_t)buf[6] << 48 | + (uint64_t)buf[7] << 56); +} static inline uint32_t le_to_h_u32(const uint8_t* buf) { return (uint32_t)(buf[0] | buf[1] << 8 | buf[2] << 16 | buf[3] << 24); } +static inline uint32_t le_to_h_u24(const uint8_t* buf) +{ + return (uint32_t)(buf[0] | buf[1] << 8 | buf[2] << 16); +} + static inline uint16_t le_to_h_u16(const uint8_t* buf) { return (uint16_t)(buf[0] | buf[1] << 8); } +static inline uint64_t be_to_h_u64(const uint8_t *buf) +{ + return (uint64_t)((uint64_t)buf[7] | + (uint64_t)buf[6] << 8 | + (uint64_t)buf[5] << 16 | + (uint64_t)buf[4] << 24 | + (uint64_t)buf[3] << 32 | + (uint64_t)buf[2] << 40 | + (uint64_t)buf[1] << 48 | + (uint64_t)buf[0] << 56); +} + static inline uint32_t be_to_h_u32(const uint8_t* buf) { return (uint32_t)(buf[3] | buf[2] << 8 | buf[1] << 16 | buf[0] << 24); } +static inline uint32_t be_to_h_u24(const uint8_t* buf) +{ + return (uint32_t)(buf[2] | buf[1] << 8 | buf[0] << 16); +} + static inline uint16_t be_to_h_u16(const uint8_t* buf) { return (uint16_t)(buf[1] | buf[0] << 8); } +static inline void h_u64_to_le(uint8_t *buf, int64_t val) +{ + buf[7] = (uint8_t) (val >> 56); + buf[6] = (uint8_t) (val >> 48); + buf[5] = (uint8_t) (val >> 40); + buf[4] = (uint8_t) (val >> 32); + buf[3] = (uint8_t) (val >> 24); + buf[2] = (uint8_t) (val >> 16); + buf[1] = (uint8_t) (val >> 8); + buf[0] = (uint8_t) (val >> 0); +} + +static inline void h_u64_to_be(uint8_t *buf, int64_t val) +{ + buf[0] = (uint8_t) (val >> 56); + buf[1] = (uint8_t) (val >> 48); + buf[2] = (uint8_t) (val >> 40); + buf[3] = (uint8_t) (val >> 32); + buf[4] = (uint8_t) (val >> 24); + buf[5] = (uint8_t) (val >> 16); + buf[6] = (uint8_t) (val >> 8); + buf[7] = (uint8_t) (val >> 0); +} + static inline void h_u32_to_le(uint8_t* buf, int val) { buf[3] = (uint8_t) (val >> 24); @@ -147,6 +204,20 @@ static inline void h_u32_to_be(uint8_t* buf, int val) buf[3] = (uint8_t) (val >> 0); } +static inline void h_u24_to_le(uint8_t* buf, int val) +{ + buf[2] = (uint8_t) (val >> 16); + buf[1] = (uint8_t) (val >> 8); + buf[0] = (uint8_t) (val >> 0); +} + +static inline void h_u24_to_be(uint8_t* buf, int val) +{ + buf[0] = (uint8_t) (val >> 16); + buf[1] = (uint8_t) (val >> 8); + buf[2] = (uint8_t) (val >> 0); +} + static inline void h_u16_to_le(uint8_t* buf, int val) { buf[1] = (uint8_t) (val >> 8); @@ -159,6 +230,46 @@ static inline void h_u16_to_be(uint8_t* buf, int val) buf[1] = (uint8_t) (val >> 0); } +/** + * Byte-swap buffer 16-bit. + * + * Len must be even, dst and src must be either the same or non-overlapping. + * + * @param dst Destination buffer. + * @param src Source buffer. + * @param len Length of source (and destination) buffer, in bytes. + */ +static inline void buf_bswap16(uint8_t *dst, const uint8_t *src, size_t len) +{ + assert(len % 2 == 0); + assert(dst == src || dst + len <= src || src + len <= dst); + + for (size_t n = 0; n < len; n += 2) { + uint16_t x = be_to_h_u16(src + n); + h_u16_to_le(dst + n, x); + } +} + +/** + * Byte-swap buffer 32-bit. + * + * Len must be divisible by four, dst and src must be either the same or non-overlapping. + * + * @param dst Destination buffer. + * @param src Source buffer. + * @param len Length of source (and destination) buffer, in bytes. + */ +static inline void buf_bswap32(uint8_t *dst, const uint8_t *src, size_t len) +{ + assert(len % 4 == 0); + assert(dst == src || dst + len <= src || src + len <= dst); + + for (size_t n = 0; n < len; n += 4) { + uint32_t x = be_to_h_u32(src + n); + h_u32_to_le(dst + n, x); + } +} + #if defined(__ECOS) /* eCos plain lacks these definition... A series of upstream patches @@ -173,6 +284,8 @@ static inline void h_u16_to_be(uint8_t* buf, int val) #define PRIi32 "i" #define PRIu32 "u" #define PRId8 PRId32 +#define SCNx64 "llx" +#define PRIx64 "llx" typedef CYG_ADDRWORD intptr_t; typedef int64_t intmax_t; @@ -191,11 +304,11 @@ typedef uint64_t uintmax_t; #define UINT64_MAX (__CONCAT(INT64_MAX, U) * 2ULL + 1ULL) #endif - #ifndef LLONG_MAX + #ifndef LLONG_MAX #define ULLONG_MAX UINT64_C(0xFFFFFFFFFFFFFFFF) #define LLONG_MAX INT64_C(0x7FFFFFFFFFFFFFFF) #define LLONG_MIN ULLONG_MAX - #endif + #endif #define ULLONG_MAX 18446744073709551615