X-Git-Url: https://git.m6w6.name/?a=blobdiff_plain;f=libmemcached%2Fstring.h;h=9e064d9ad117808475c6b7f692907101e841e6b2;hb=98d4dea6ae8869b6fe5e37a2908d66ff062b8f39;hp=d93bc0d23ab27c5e70d29ad911aa1b7499bf26c8;hpb=7c7750f02368b570353ea109f23a0ea26d226e02;p=awesomized%2Flibmemcached diff --git a/libmemcached/string.h b/libmemcached/string.h index d93bc0d2..9e064d9a 100644 --- a/libmemcached/string.h +++ b/libmemcached/string.h @@ -16,43 +16,69 @@ 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_API -memcached_string_st *memcached_string_create(memcached_st *ptr, +LIBMEMCACHED_LOCAL +memcached_string_st *memcached_string_create(const memcached_st *ptr, memcached_string_st *string, size_t initial_size); -LIBMEMCACHED_API +LIBMEMCACHED_LOCAL memcached_return_t memcached_string_check(memcached_string_st *string, size_t need); -LIBMEMCACHED_API +LIBMEMCACHED_LOCAL char *memcached_string_c_copy(memcached_string_st *string); -LIBMEMCACHED_API +LIBMEMCACHED_LOCAL memcached_return_t memcached_string_append_character(memcached_string_st *string, char character); -LIBMEMCACHED_API +LIBMEMCACHED_LOCAL memcached_return_t memcached_string_append(memcached_string_st *string, const char *value, size_t length); -LIBMEMCACHED_API +LIBMEMCACHED_LOCAL memcached_return_t memcached_string_reset(memcached_string_st *string); -LIBMEMCACHED_API +LIBMEMCACHED_LOCAL void memcached_string_free(memcached_string_st *string); #ifdef __cplusplus