diff options
Diffstat (limited to 'util.h')
| -rw-r--r-- | util.h | 37 |
1 files changed, 37 insertions, 0 deletions
@@ -9,6 +9,7 @@ /* linux kernel style types: */ #include <asm/types.h> +#include <asm/byteorder.h> typedef __u8 u8; typedef __u16 u16; @@ -20,6 +21,29 @@ typedef __s16 s16; typedef __s32 s32; typedef __s64 s64; +#define cpu_to_le16 __cpu_to_le16 +#define cpu_to_le32 __cpu_to_le32 +#define cpu_to_le64 __cpu_to_le64 + +#define le16_to_cpu __le16_to_cpu +#define le32_to_cpu __le32_to_cpu +#define le64_to_cpu __le64_to_cpu + +static inline void le16_add_cpu(__le16 *var, u16 val) +{ + *var = cpu_to_le16(le16_to_cpu(*var) + val); +} + +static inline void le32_add_cpu(__le32 *var, u32 val) +{ + *var = cpu_to_le32(le32_to_cpu(*var) + val); +} + +static inline void le64_add_cpu(__le64 *var, u64 val) +{ + *var = cpu_to_le64(le64_to_cpu(*var) + val); +} + #define DIV_ROUND_UP(n,d) (((n) + (d) - 1) / (d)) #define min(x, y) ({ \ @@ -46,7 +70,20 @@ unsigned ilog2(u64); char *skip_spaces(const char *str); char *strim(char *s); +enum units { + BYTES, + SECTORS, + HUMAN_READABLE, +}; + +struct units_buf pr_units(u64, enum units); + +struct units_buf { + char b[20]; +}; + long strtoul_or_die(const char *, size_t, const char *); + u64 hatoi(const char *); unsigned hatoi_validate(const char *, const char *); unsigned nr_args(char * const *); |