X-Git-Url: https://git.m6w6.name/?a=blobdiff_plain;f=libmemcached%2Fstring.h;h=9e064d9ad117808475c6b7f692907101e841e6b2;hb=98d4dea6ae8869b6fe5e37a2908d66ff062b8f39;hp=9a9872645110ecb6112441eaa7b0b3a6a31f914a;hpb=d4a0e93c0478a1a1d16e650ec9e5d69255e28d45;p=awesomized%2Flibmemcached diff --git a/libmemcached/string.h b/libmemcached/string.h index 9a987264..9e064d9a 100644 --- a/libmemcached/string.h +++ b/libmemcached/string.h @@ -16,25 +16,51 @@ extern "C" { #endif +/** + Strings are always under our control so we make some assumptions + about them. + + 1) is_initialized is always valid. + 2) A string once intialized will always be, until free where we + unset this flag. + 3) A string always has a root. +*/ + struct memcached_string_st { - memcached_st *root; char *end; char *string; size_t current_size; - size_t block_size; + const memcached_st *root; struct { bool is_allocated:1; bool is_initialized:1; } options; }; -#define memcached_string_length(A) (size_t)((A)->end - (A)->string) +static inline size_t memcached_string_length(const memcached_string_st *self) +{ + return (size_t)(self->end - self->string); +} + +static inline size_t memcached_string_size(const memcached_string_st *self) +{ + return self->current_size; +} + +static inline const char *memcached_string_value(const memcached_string_st *self) +{ + return self->string; +} + +static inline char *memcached_string_value_mutable(const memcached_string_st *self) +{ + return self->string; +} + #define memcached_string_set_length(A, B) (A)->end= (A)->string + B -#define memcached_string_size(A) (A)->current_size -#define memcached_string_value(A) (A)->string LIBMEMCACHED_LOCAL -memcached_string_st *memcached_string_create(memcached_st *ptr, +memcached_string_st *memcached_string_create(const memcached_st *ptr, memcached_string_st *string, size_t initial_size); LIBMEMCACHED_LOCAL