diff options
Diffstat (limited to 'src/libmdsserver/fd-table.h')
| -rw-r--r-- | src/libmdsserver/fd-table.h | 89 |
1 files changed, 44 insertions, 45 deletions
diff --git a/src/libmdsserver/fd-table.h b/src/libmdsserver/fd-table.h index 19d1f99..b611b43 100644 --- a/src/libmdsserver/fd-table.h +++ b/src/libmdsserver/fd-table.h @@ -25,43 +25,43 @@ -#define FD_TABLE_T_VERSION 0 +#define FD_TABLE_T_VERSION 0 /** * Value lookup table optimised for file descriptors as keys */ typedef struct fd_table { - /** - * The table's capacity, i.e. how many entries that can be stored, - * in total, before its internal table needs to grow - */ - size_t capacity; - - /** - * The number of entries stored in the table - */ - size_t size; - - /** - * Map from keys to values - */ - size_t* values; - - /** - * Map from keys to whether that are in used, bit-packed - */ - uint64_t* used; - - /** - * Check whether two values are equal - * - * If this function pointer is `NULL`, the identity is used - * - * Be aware, this variable cannot be marshalled - */ - compare_func* value_comparator; - + /** + * The table's capacity, i.e. how many entries that can be stored, + * in total, before its internal table needs to grow + */ + size_t capacity; + + /** + * The number of entries stored in the table + */ + size_t size; + + /** + * Map from keys to values + */ + size_t *values; + + /** + * Map from keys to whether that are in used, bit-packed + */ + uint64_t *used; + + /** + * Check whether two values are equal + * + * If this function pointer is `NULL`, the identity is used + * + * Be aware, this variable cannot be marshalled + */ + compare_func *value_comparator; + } fd_table_t; @@ -74,7 +74,7 @@ typedef struct fd_table * @return Non-zero on error, `errno` will have been set accordingly */ __attribute__((nonnull)) -int fd_table_create_tuned(fd_table_t* restrict this, size_t initial_capacity); +int fd_table_create_tuned(fd_table_t *restrict this, size_t initial_capacity); /** * Create a fd table @@ -82,8 +82,8 @@ int fd_table_create_tuned(fd_table_t* restrict this, size_t initial_capacity); * @param this:fd_table_t* Memory slot in which to store the new fd table * @return :int Non-zero on error, `errno` will have been set accordingly */ -#define fd_table_create(this) \ - fd_table_create_tuned(this, 16) +#define fd_table_create(this)\ + fd_table_create_tuned(this, 16) /** * Release all resources in a fd table, should @@ -94,7 +94,7 @@ int fd_table_create_tuned(fd_table_t* restrict this, size_t initial_capacity); * @param values_freer Function that frees a value, `NULL` if value should not be freed */ __attribute__((nonnull(1))) -void fd_table_destroy(fd_table_t* restrict this, free_func* key_freer, free_func* value_freer); +void fd_table_destroy(fd_table_t *restrict this, free_func *key_freer, free_func *value_freer); /** * Check whether a value is stored in the table @@ -104,7 +104,7 @@ void fd_table_destroy(fd_table_t* restrict this, free_func* key_freer, free_func * @return Whether the value is stored in the table */ __attribute__((pure, nonnull)) -int fd_table_contains_value(const fd_table_t* restrict this, size_t value); +int fd_table_contains_value(const fd_table_t *restrict this, size_t value); /** * Check whether a key is used in the table @@ -114,7 +114,7 @@ int fd_table_contains_value(const fd_table_t* restrict this, size_t value); * @return Whether the key is used */ __attribute__((pure, nonnull)) -int fd_table_contains_key(const fd_table_t* restrict this, int key); +int fd_table_contains_key(const fd_table_t *restrict this, int key); /** * Look up a value in the table @@ -124,7 +124,7 @@ int fd_table_contains_key(const fd_table_t* restrict this, int key); * @return The value associated with the key, 0 if the key was not used */ __attribute__((pure, nonnull)) -size_t fd_table_get(const fd_table_t* restrict this, int key); +size_t fd_table_get(const fd_table_t *restrict this, int key); /** * Add an entry to the table @@ -136,7 +136,7 @@ size_t fd_table_get(const fd_table_t* restrict this, int key); * 0 will also be returned on error, check the `errno` variable. */ __attribute__((nonnull)) -size_t fd_table_put(fd_table_t* restrict this, int key, size_t value); +size_t fd_table_put(fd_table_t *restrict this, int key, size_t value); /** * Remove an entry in the table @@ -146,7 +146,7 @@ size_t fd_table_put(fd_table_t* restrict this, int key, size_t value); * @return The previous value associated with the key, 0 if the key was not used */ __attribute__((nonnull)) -size_t fd_table_remove(fd_table_t* restrict this, int key); +size_t fd_table_remove(fd_table_t *restrict this, int key); /** * Remove all entries in the table @@ -154,7 +154,7 @@ size_t fd_table_remove(fd_table_t* restrict this, int key); * @param this The fd table */ __attribute__((nonnull)) -void fd_table_clear(fd_table_t* restrict this); +void fd_table_clear(fd_table_t *restrict this); /** * Calculate the buffer size need to marshal a fd table @@ -163,7 +163,7 @@ void fd_table_clear(fd_table_t* restrict this); * @return The number of bytes to allocate to the output buffer */ __attribute__((pure, nonnull)) -size_t fd_table_marshal_size(const fd_table_t* restrict this); +size_t fd_table_marshal_size(const fd_table_t *restrict this); /** * Marshals a fd table @@ -172,7 +172,7 @@ size_t fd_table_marshal_size(const fd_table_t* restrict this); * @param data Output buffer for the marshalled data */ __attribute__((nonnull)) -void fd_table_marshal(const fd_table_t* restrict this, char* restrict data); +void fd_table_marshal(const fd_table_t *restrict this, char *restrict data); /** * Unmarshals a fd table @@ -184,8 +184,7 @@ void fd_table_marshal(const fd_table_t* restrict this, char* restrict data); * Destroy the table on error. */ __attribute__((nonnull(1, 2))) -int fd_table_unmarshal(fd_table_t* restrict this, char* restrict data, remap_func* remapper); +int fd_table_unmarshal(fd_table_t *restrict this, char *restrict data, remap_func *remapper); #endif - |