diff options
Diffstat (limited to 'doc/info')
| -rw-r--r-- | doc/info/mds.texinfo | 109 |
1 files changed, 93 insertions, 16 deletions
diff --git a/doc/info/mds.texinfo b/doc/info/mds.texinfo index 253934a..9220bb8 100644 --- a/doc/info/mds.texinfo +++ b/doc/info/mds.texinfo @@ -7677,7 +7677,8 @@ Note that the data type for the parameter @code{this} is not a pointer. @end table -@vrindex @code{value_comparator} +@vrindex @code{value_comparator}, @code{hash_table_t} +@vrindex @code{value_comparator}, @code{hash_table_t} @vrindex @code{hash_table_t.value_comparator} @vrindex @code{fd_table_t.value_comparator} The structures @code{hash_table_t} and @@ -7696,13 +7697,13 @@ is @code{compare_func*}. @table @asis @item @code{key_comparator} [@code{compare_func*}] -@vrindex @code{key_comparator} +@vrindex @code{key_comparator}, @code{hash_table_t} @vrindex @code{hash_table_t.key_comparator} Identical to @code{value_comparator}, except it is used for keys rather the values. @item @code{hasher} [@code{hash_func*}] -@vrindex @code{hasher} +@vrindex @code{hasher}, @code{hash_table_t} @vrindex @code{hash_table_t.hasher} By default, the hash value for key is identical to the key itself. However, if this variable is not @@ -7716,16 +7717,22 @@ There is a secondary data structure defined for hash tables: @code{hash_entry_t} @{also known as @code{struct hash_entry}@}. It is the data structure used for entries in a hash table. @code{hash_entry_t} -contain three variables you may be interested in: +contains three variables you may be interested in: @table @asis @item @code{key} [@code{size_t}] +@tpindex @code{key}, @code{hash_entry_t} +@tpindex @code{hash_entry_t.key} The key. @item @code{value} [@code{size_t}] +@tpindex @code{value}, @code{hash_entry_t} +@tpindex @code{hash_entry_t.value} The value associated with the key. @item @code{hash} [@code{size_t}] +@tpindex @code{hash}, @code{hash_entry_t} +@tpindex @code{hash_entry_t.hash} The hash value of the key. @end table @@ -7851,7 +7858,7 @@ it contains three elements: @table @asis @item @code{key} [@code{KEY_T}] -@vrindex @code{key} +@vrindex @code{key}, @code{hash_list_entry_t} @vrindex @code{hash_list_entry_t.key} The key of the entry. Will be @code{NULL} if the slot is unused; a @code{NULL} on a key is disallowed. @@ -7859,13 +7866,13 @@ Note that @code{NULL} is equivalent to zero if the data type is numeral primitively. @item @code{key_hash} [@code{size_t}] -@vrindex @code{key_hash} +@vrindex @code{key_hash}, @code{hash_list_entry_t} @vrindex @code{hash_list_entry_t.key_hash} The hash of the key. This element is transparent to the user of the class. @item @code{value} [@code{VALUE_T}] -@vrindex @code{value} +@vrindex @code{value}, @code{hash_list_entry_t} @vrindex @code{hash_list_entry_t.value} The value. @end table @@ -7879,26 +7886,26 @@ six elements: @table @asis @item @code{allocated} [@code{size_t}] -@vrindex @code{allocated} +@vrindex @code{allocated}, @code{hash_list_t} @vrindex @code{hash_list_t.allocated} The number of allocated slots. This element is transparent to the user of the class. @item @code{unused} [@code{size_t}] -@vrindex @code{unused} +@vrindex @code{unused}, @code{hash_list_t} @vrindex @code{hash_list_t.unused} The number of unused slot that has previously be used. This element is transparent to the user of the class. @item @code{used} [@code{size_t}] -@vrindex @code{used} +@vrindex @code{used}, @code{hash_list_t} @vrindex @code{hash_list_t.used} The number of slots that have been used, even if no longer used. This element is transparent to the user of the class. @item @code{last} [@code{size_t}] -@vrindex @code{last} +@vrindex @code{last}, @code{hash_list_t} @vrindex @code{hash_list_t.last} @fnindex @code{hash_list_get} @fnindex @code{hash_list_put} @@ -7911,13 +7918,13 @@ inspected element by @code{hash_list_put} and transparent to the user of the class. @item @code{slots} [@code{hash_list_entry_t*}] -@vrindex @code{slots} +@vrindex @code{slots}, @code{hash_list_t} @vrindex @code{hash_list_t.slots} The allocation for the slots. This element is transparent to the user of the class. @item @code{freer} [@code{hash_list_entry_free_func*}] -@vrindex @code{freer} +@vrindex @code{freer}, @code{hash_list_t} @vrindex @code{hash_list_t.freer} @tpindex @code{hash_list_entry_free_func} Method used to free keys and values of entries. @@ -7926,7 +7933,7 @@ This value must be set after @code{hash_list_create} or @code{hash_list_unmarshal} is called, not before. @item @code{hasher} [@code{hash_list_key_hash_func*}] -@vrindex @code{hasher} +@vrindex @code{hasher}, @code{hash_list_t} @vrindex @code{hash_list_t.hasher} @tpindex @code{hash_list_key_hash_func} method used to calculate the hash of a key. @@ -8147,6 +8154,8 @@ contains four variables: @table @asis @item @code{headers} [@code{char**}] +@vrindex @code{headers}, @code{mds_message_t} +@vrindex @code{mds_message_t.headers} The headers in the message, each element in this list as an unparsed header, it consists of both the header name and its associated value, joined by @w{`: '}. A @@ -8156,13 +8165,19 @@ allocation failed,) but @code{headers} itself is @code{Length}-header should be included in this list. @item @code{header_count} [@code{size_t}] +@vrindex @code{header_count}, @code{mds_message_t} +@vrindex @code{mds_message_t.header_count} The number of headers in the message. @item @code{payload} [@code{char*}] +@vrindex @code{payload}, @code{mds_message_t} +@vrindex @code{mds_message_t.payload} The payload of the message, @code{NULL} if none (of zero-length). @item @code{payload_size} [@code{size_t}] +@vrindex @code{payload_size}, @code{mds_message_t} +@vrindex @code{mds_message_t.payload_size} The length of the message's payload. This value will be the same as the value of the @code{Length}-header. @end table @@ -8329,7 +8344,7 @@ except the current thread. @fnindex @code{received_danger} @sgindex @code{SIGDANGER} @vrindex @code{server_characteristics.danger_is_deadly} -@vrindex @code{danger_is_deadly} +@vrindex @code{danger_is_deadly}, @code{server_characteristics} @cpindex Memory release, automatic @cpindex Memory release, forced @cpindex Automated memory release @@ -8389,7 +8404,7 @@ by the parameter @code{signo}. @item @code{fork_cleanup} [(@code{int status}) @arrow{} @code{void}] @fnindex @code{fork_cleanup} @vrindex @code{server_characteristics.fork_for_safety} -@vrindex @code{fork_for_safety} +@vrindex @code{fork_for_safety}, @code{server_characteristics} @cpindex Initialisation This function should be implemented by the actual server implementation if the server has set @@ -9289,6 +9304,8 @@ are: @table @asis @item @code{domain} [@code{int}] +@vrindex @code{domain}, @code{libmds_display_address_t} +@vrindex @code{libmds_display_address_t.domain} The domain (protocol family), that is the first argument for @code{socket(2)}. This is a value whose constant is prefixed @code{PF_}.@footnote{It @@ -9297,12 +9314,16 @@ however this practice is not portable.} @code{-1} if not detected. @item @code{type} [@code{int}] +@vrindex @code{type}, @code{libmds_display_address_t} +@vrindex @code{libmds_display_address_t.type} The socket type, that is the second argument for @code{socket(2)}. This is a value whose constant is prefixed @code{SOCK_}. @code{-1} if not detected. @item @code{protocol} [@code{int}] +@vrindex @code{protocol}, @code{libmds_display_address_t} +@vrindex @code{libmds_display_address_t.protocol} The protocol, that is the third argument for @code{socket(2)}. This is a value whose constant is affixed @code{PROTO_}. @@ -9313,15 +9334,21 @@ can only be TCP, thus zero would indicate @code{-1} if not detected. @item @code{address} [@code{struct sockaddr*}] +@vrindex @code{address}, @code{libmds_display_address_t} +@vrindex @code{libmds_display_address_t.address} The address. @code{NULL} if not detected. You are responsible for freeing this. @item @code{address_len} [@code{socklen_t}] +@vrindex @code{address_len}, @code{libmds_display_address_t} +@vrindex @code{libmds_display_address_t.address_len} The allocation size of @code{.address}. This value may be set even if @code{address} is @code{NULL}. @item @code{gai_error} [@code{int}] +@vrindex @code{gai_error}, @code{libmds_display_address_t} +@vrindex @code{libmds_display_address_t.gai_error} Code for an error that has occured when parsing the address, whose description can be retrieved using @code{gia_strerror}, zero if none. @@ -9415,6 +9442,8 @@ The members of the structure @code{libmds_message_t} are: @table @asis @item @code{headers} [@code{char**}] +@vrindex @code{headers}, @code{libmds_message_t} +@vrindex @code{libmds_message_t.headers} Array of all headers in the messages, include the @code{Length}-header. The headers are never @code{NULL}, and are unparsed. Unparsed means @@ -9427,10 +9456,14 @@ headers. This member's elements must not be freed, they are subpointers of @code{.buffer}. @item @code{header_count} [@code{size_t}] +@vrindex @code{header_count}, @code{libmds_message_t} +@vrindex @code{libmds_message_t.header_count} The number of headers, that is, the number of elements in @code{.headers}. @item @code{payload} [@code{char*}] +@vrindex @code{payload}, @code{libmds_message_t} +@vrindex @code{libmds_message_t.payload} The payload in the message. This member is @code{NULL} if there is no payload in the message. This is a raw memory segment, it is not terminated @@ -9438,28 +9471,40 @@ by a NUL byte. This member must not be freed, it is a subpointer of @code{.buffer}. @item @code{payload_size} [@code{size_t}] +@vrindex @code{payload_size}, @code{libmds_message_t} +@vrindex @code{libmds_message_t.payload_size} The length of @code{payload}. Zero if there is no payload. This value holds the value of the @code{Length}-header. @item @code{buffer} [@code{char*}] +@vrindex @code{buffer}, @code{libmds_message_t} +@vrindex @code{libmds_message_t.buffer} Read buffer, for the message. The entire message is stored in this buffer. The member is intended for internal use only. @item @code{buffer_size} [@code{size_t}] +@vrindex @code{buffer_size}, @code{libmds_message_t} +@vrindex @code{libmds_message_t.buffer_size} The allocation size of @code{.buffer}. The member is intended for internal use only. @item @code{buffer_ptr} [@code{size_t}] +@vrindex @code{buffer_ptr}, @code{libmds_message_t} +@vrindex @code{libmds_message_t.buffer_ptr} The number of bytes written to @code{.buffer}. The member is intended for internal use only. @item @code{buffer_off} [@code{size_t}] +@vrindex @code{buffer_off}, @code{libmds_message_t} +@vrindex @code{libmds_message_t.buffer_off} The number of parsed by from @code{.buffer}. The member is intended for internal use only. @item @code{flattened} [@code{size_t}] +@vrindex @code{flattened}, @code{libmds_message_t} +@vrindex @code{libmds_message_t.flattened} If zero, @code{.headers} and @code{.buffer} pointers that can be freed. Otherwise, @code{.headers} and @code{.buffer} are @@ -9474,6 +9519,8 @@ object. The member is intended for internal use only. @item @code{stage} [@code{int}] +@vrindex @code{stage}, @code{libmds_message_t} +@vrindex @code{libmds_message_t.stage} Specifies the state of the message parsing. The member is intended for internal use only. @end table @@ -9484,28 +9531,40 @@ The members of the structure @code{libmds_mspool_t} are: @table @asis @item @code{message} [@code{libmds_message_t**}] +@vrindex @code{message}, @code{libmds_mspool_t} +@vrindex @code{libmds_mspool_t.message} Array of spooled message. The member is intended for internal use only. @item @code{size} [@code{size_t}] +@vrindex @code{size}, @code{libmds_mspool_t} +@vrindex @code{libmds_mspool_t.size} The number of elements @code{.message} is allocated to hold. The member is intended for internal use only. @item @code{head} [@code{size_t}] +@vrindex @code{head}, @code{libmds_mspool_t} +@vrindex @code{libmds_mspool_t.head} The index of the next message to be pushed to the queue. The member is intended for internal use only. @item @code{tail} [@code{size_t}] +@vrindex @code{tail}, @code{libmds_mspool_t} +@vrindex @code{libmds_mspool_t.tail} The index of the next message to be polled from the queue. The member is intended for internal use only. @item @code{spooled_bytes} [@code{size_t}] +@vrindex @code{spooled_bytes}, @code{libmds_mspool_t} +@vrindex @code{libmds_mspool_t.spooled_bytes} The sum of the sizes of all spooled messages. The member is intended for internal use only. @item @code{spool_limit_bytes} [@code{size_t}] +@vrindex @code{spooled_limit_bytes}, @code{libmds_mspool_t} +@vrindex @code{libmds_mspool_t.spooled_limit_bytes} The spooler may only spool message when this value is larger than @code{.spooled_bytes}. It is a restriction on the amount of memory @@ -9519,11 +9578,15 @@ not be possible to spool messages larger than the limit, causing a deadlock. @item @code{spool_limit_messages} [@code{size_t}] +@vrindex @code{spooled_limit_messages}, @code{libmds_mspool_t} +@vrindex @code{libmds_mspool_t.spooled_limit_messages} This is similar to @code{.spool_limit_bytes}, but it measures the number of message rather than their size. @item @code{please_post} [@code{int}] +@vrindex @code{please_post}, @code{libmds_mspool_t} +@vrindex @code{libmds_mspool_t.please_post} The spooling function increases this number by one, if enters an blocked state, and the pooler decreases it when it has signaled the @@ -9532,6 +9595,8 @@ counts the number of blocked spoolers. The member is intended for internal use only. @item @code{lock} [@code{sem_t}] +@vrindex @code{lock}, @code{libmds_mspool_t} +@vrindex @code{libmds_mspool_t.lock} This is a binary semaphore, with 1 as its initial value, that is used to lock the spool when it is being used. It is a non-reenterant @@ -9539,6 +9604,8 @@ mutex. The member is intended for internal use only. @item @code{semaphore} [@code{sem_t}] +@vrindex @code{semaphore}, @code{libmds_mspool_t} +@vrindex @code{libmds_mspool_t.semaphore} Semaphore used to signal addition of messages. Each time a message is spooled, this semaphore is increased, the polling thread decreases the @@ -9547,6 +9614,8 @@ causing it to block when the spool is empty The member is intended for internal use only. @item @code{wait_semaphore} [@code{sem_t}] +@vrindex @code{wait_semaphore}, @code{libmds_mspool_t} +@vrindex @code{libmds_mspool_t.wait_semaphore} The spooling function acquires this semaphore when the spool is full. When it does so it also increases @code{.please_post}. The poller @@ -9571,18 +9640,26 @@ The members of the structure @code{libmds_mpool_t} are: @table @asis @item @code{messages} [@code{libmds_message_t**}] +@vrindex @code{messages}, @code{libmds_mpool_t} +@vrindex @code{libmds_mpool_t.messages} Array of allocations stored in the pool The member is intended for internal use only. @item @code{size} [@code{size_t size}] +@vrindex @code{size}, @code{libmds_mpool_t} +@vrindex @code{libmds_mpool_t.size} The number of allocations the pool can contain. The member is intended for internal use only. @item @code{tip} [@code{volatile size_t}] +@vrindex @code{tip}, @code{libmds_mpool_t} +@vrindex @code{libmds_mpool_t.tip} The number of available allocations. The member is intended for internal use only. @item @code{lock} [@code{sem_t}] +@vrindex @code{lock}, @code{libmds_mpool_t} +@vrindex @code{libmds_mpool_t.lock} This is a binary semaphore, with 1 as its initial value, that is used to lock the pool when it is being used. It is a non-reenterant |