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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-04 18:00:34 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-04 18:00:34 +0000
commit3f619478f796eddbba6e39502fe941b285dd97b1 (patch)
treee2c7b5777f728320e5b5542b6213fd3591ba51e2 /libmariadb/man/mariadb_get_infov.3
parentInitial commit. (diff)
downloadmariadb-3f619478f796eddbba6e39502fe941b285dd97b1.tar.xz
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Adding upstream version 1:10.11.6.upstream/1%10.11.6upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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+.\"t
+.\" Automatically generated by Pandoc 2.5
+.\"
+.TH "mariadb_get_infov" "3" "" "Version 3.3.1" "MariaDB Connector/C"
+.hy
+.SS Name
+.PP
+mariadb_get_infov \- retrieves generic or connection releated
+information
+.SS Synopsis
+.IP
+.nf
+\f[C]
+#include <mysql.h>
+
+int mariadb_get_infov(MYSQL * mysql,
+ enum mariadb_value value,
+ void * arg,
+ ...);
+\f[R]
+.fi
+.SH Description
+.PP
+Retrieves generic or connection specific information.
+\f[C]arg\f[R] (and further arguments) must be a pointer to a variable of
+the type appropriate for the \f[C]value\f[R] argument.
+The following table shows which variable type to use for each value.
+.PP
+.TS
+tab(@);
+lw(35.0n) lw(35.0n).
+T{
+Variable Type
+T}@T{
+Values
+T}
+_
+T{
+\f[C]unsigned int\f[R]
+T}@T{
+\f[C]MARIADB_CLIENT_VERSION_ID\f[R],
+\f[C]MARIADB_CONNECTION_ASYNC_TIMEOUT\f[R],
+\f[C]MARIADB_CONNECTION_ASYNC_TIMEOUT_MS\f[R],
+\f[C]MARIADB_CONNECTION_ERROR_ID\f[R],
+\f[C]MARIADB_CONNECTION_PORT\f[R],
+\f[C]MARIADB_CONNECTION_PROTOCOL_VERSION_ID\f[R],
+\f[C]MARIADB_CONNECTION_PVIO_TYPE\f[R],
+\f[C]MARIADB_CONNECTION_SERVER_STATUS\f[R],
+\f[C]MARIADB_CONNECTION_SERVER_VERSION_ID\f[R],
+\f[C]MARIADB_CONNECTION_TLS_VERSION_ID\f[R]
+T}
+T{
+\f[C]unsigned long\f[R]
+T}@T{
+\f[C]MARIADB_CONNECTION_CLIENT_CAPABILITIES\f[R],
+\f[C]MARIADB_CONNECTION_EXTENDED_SERVER_CAPABILITIES\f[R],
+\f[C]MARIADB_CONNECTION_SERVER_CAPABILITIES\f[R]
+T}
+T{
+\f[C]size_t\f[R]
+T}@T{
+\f[C]MARIADB_MAX_ALLOWED_PACKET\f[R],
+\f[C]MARIADB_NET_BUFFER_LENGTH\f[R]
+T}
+T{
+\f[C]const char *\f[R]
+T}@T{
+\f[C]MARIADB_CLIENT_VERSION\f[R], \f[C]MARIADB_TLS_VERSION\f[R],
+\f[C]MARIADB_CONNECTION_ERROR\f[R], \f[C]MARIADB_CONNECTION_HOST\f[R],
+\f[C]MARIADB_CONNECTION_INFO\f[R], \f[C]MARIADB_CONNECTION_SCHEMA\f[R],
+\f[C]MARIADB_CONNECTION_SERVER_TYPE\f[R],
+\f[C]MARIADB_CONNECTION_SERVER_VERSION\f[R],
+\f[C]MARIADB_CONNECTION_SQLSTATE\f[R],
+\f[C]MARIADB_CONNECTION_SSL_CIPHER\f[R],
+\f[C]MARIADB_CONNECTION_TLS_VERSION\f[R],
+\f[C]MARIADB_CONNECTUION_UNIX_SOCKET\f[R],
+\f[C]MARIADB_CONNECTION_USER\f[R],
+T}
+T{
+\f[C]const char **\f[R]
+T}@T{
+\f[C]MARIADB_CLIENT_ERRORS\f[R]
+T}
+T{
+\f[C]const *MY_CHARSET_INFO\f[R]
+T}@T{
+\f[C]MARIADB_CHARSET_NAME\f[R],
+\f[C]MARIADB_CONNECTION_CHARSET_INFO\f[R]
+T}
+T{
+\f[C]my_socket\f[R]
+T}@T{
+\f[C]MARIADB_CONNECTION_SOCKET\f[R]
+T}
+.TE
+.SS Value types
+.SS Generic information
+.PP
+For these information types parameter \f[C]mysql\f[R] needs to be set to
+NULL.
+.IP \[bu] 2
+\f[C]MARIADB_CHARSET_NAME\f[R]
+.PD 0
+.P
+.PD
+Retrieves the charset information for a character set by it\[cq]s
+literal representation.
+.IP \[bu] 2
+\f[C]MARIADB_CLIENT_ERRORS\f[R]
+.PD 0
+.P
+.PD
+Retrieve array of client errors.
+This can be used in plugins to set global error messages (which are not
+exported by MariaDB Connector/C).
+.IP \[bu] 2
+\f[C]MARIADB_CLIENT_VERSION\f[R]
+.PD 0
+.P
+.PD
+The client version in literal representation.
+.IP \[bu] 2
+\f[C]MARIADB_CLIENT_VERSION_ID\f[R]
+.PD 0
+.P
+.PD
+The client version in numeric format.
+.IP \[bu] 2
+\f[C]MARIADB_MAX_ALLOWED_PACKET\f[R]
+.PD 0
+.P
+.PD
+Retrieves value of maximum allowed packet size.
+.IP \[bu] 2
+\f[C]MARIADB_NET_BUFFER_LENGTH\f[R]
+.PD 0
+.P
+.PD
+Retrieves the length of net buffer.
+.IP \[bu] 2
+\f[C]MARIADB_SSL_LIBRARY\f[R]
+.PD 0
+.P
+.PD
+The TLS library MariaDB Connector/C is compiled against.
+.SS Connection related information
+.PP
+For these information types parameter mysql must be represent a valid
+connection handle which was allocated by \f[B]mysql_init(3)\f[R].
+.IP \[bu] 2
+\f[C]MARIADB_CONNECTION_ASYNC_TIMEOUT\f[R]
+.PD 0
+.P
+.PD
+Retrieves the timeout for non blocking calls in seconds.
+.IP \[bu] 2
+\f[C]MARIADB_CONNECTION_ASYNC_TIMEOUT_MS\f[R]
+.PD 0
+.P
+.PD
+Retrieves the timeout for non blocking calls in milliseconds.
+.IP \[bu] 2
+\f[C]MARIADB_CONNECTION_CHARSET_INFO\f[R]
+.PD 0
+.P
+.PD
+Retrieves character set information for given connection.
+.IP \[bu] 2
+\f[C]MARIADB_CONNECTION_CLIENT_CAPABILITIES\f[R]
+.PD 0
+.P
+.PD
+Returns the handshak capability flags] of the client.
+.IP \[bu] 2
+\f[C]MARIADB_CONNECTION_ERROR\f[R]
+.PD 0
+.P
+.PD
+Retrieves error message for last used command.
+.IP \[bu] 2
+\f[C]MARIADB_CONNECTION_ERROR_ID\f[R]
+.PD 0
+.P
+.PD
+Retrieves error number for last used command.
+*\f[C]MARIADB_CONNECTION_EXTENDED_SERVER_CAPABILITIES\f[R]
+.PD 0
+.P
+.PD
+Returns the extended capability flags of the connected MariaDB server
+.IP \[bu] 2
+\f[C]MARIADB_CONNECTION_HOST\f[R]
+.PD 0
+.P
+.PD
+Returns host name of the connected MariaDB server
+.IP \[bu] 2
+\f[C]MARIADB_CONNECTION_INFO\f[R]
+.PD 0
+.P
+.PD
+Retrieves generic info for last used command.
+.IP \[bu] 2
+\f[C]MARIADB_CONNECTION_PORT\f[R]
+.PD 0
+.P
+.PD
+Retrieves the port number of server host.
+.IP \[bu] 2
+\f[C]MARIADB_CONNECTION_PROTOCOL_VERSION_ID\f[R]
+.PD 0
+.P
+.PD
+Retrieves the protocol version number.
+.IP \[bu] 2
+\f[C]MARIADB_CONNECTION_PVIO_TYPE\f[R]
+.PD 0
+.P
+.PD
+Retrieves the pvio plugin used for specified connection.
+.IP \[bu] 2
+\f[C]MARIADB_CONNECTION_SCHEMA\f[R]
+.PD 0
+.P
+.PD
+Retrieves the current schema.
+.IP \[bu] 2
+\f[C]MARIADB_CONNECTION_SERVER_CAPABILITIES\f[R]
+.PD 0
+.P
+.PD
+Retrievrs the capability flags of the connected server.
+.IP \[bu] 2
+\f[C]MARIADB_CONNECTION_SERVER_STATUS\f[R]
+.PD 0
+.P
+.PD
+Returns server status after last operation.
+.IP \[bu] 2
+\f[C]MARIADB_CONNECTION_SERVER_TYPE\f[R]
+.PD 0
+.P
+.PD
+Retrieves the type of the server.
+.IP \[bu] 2
+\f[C]MARIADB_CONNECTION_SERVER_VERSION\f[R]
+.PD 0
+.P
+.PD
+Retrieves the server version in literal format.
+.IP \[bu] 2
+\f[C]MARIADB_CONNECTION_SERVER_VERSION_ID\f[R]
+.PD 0
+.P
+.PD
+Retrieves the server version in numeric format.
+.IP \[bu] 2
+\f[C]MARIADB_CONNECTION_SOCKET\f[R]
+.PD 0
+.P
+.PD
+Retrieves the handle (socket) for given connection.
+.IP \[bu] 2
+\f[C]MARIADB_CONNECTION_SQLSTATE\f[R]
+.PD 0
+.P
+.PD
+Retrieves current sqlstate information for last used command.
+.IP \[bu] 2
+\f[C]MARIADB_CONNECTION_SSL_CIPHER\f[R]
+.PD 0
+.P
+.PD
+Retrieves the TLS/SSL cipher in use.
+.IP \[bu] 2
+\f[C]MARIADB_CONNECTION_TLS_VERSION\f[R]
+.PD 0
+.P
+.PD
+Retrieves the TLS protocol version used in literal format.
+.IP \[bu] 2
+\f[C]MARIADB_CONNECTION_TLS_VERSION_ID\f[R]
+.PD 0
+.P
+.PD
+Retrieves the TLS protocol version used in numeric format.
+.IP \[bu] 2
+\f[C]MARIADB_CONNECTION_UNIX_SOCKET\f[R]
+.PD 0
+.P
+.PD
+Retrieves the file name of the unix socket
+.IP \[bu] 2
+\f[C]MARIADB_CONNECTION_USER\f[R]
+.PD 0
+.P
+.PD
+Retrieves connection\[cq]s user name.
+.SS Returns
+.PP
+Returns zero on success, non zero if an error occurred (e.g.\ if an
+invalid option was specified),
+.SS Source file
+.IP
+.nf
+\f[C]
+
+## History
+This function was added in MariaDB Connector/C 3.0,
+
+## Examples
+\f[R]
+.fi
+.PP
+/* get server port for current connection \f[I]/ unsigned int port;
+mariadb_get_infov(mysql, MARIADB_CONNECTION_PORT, (void \f[R])&port);
+.IP
+.nf
+\f[C]
+\f[R]
+.fi
+.PP
+/* get user name for current connection \f[I]/ const char \f[R]user;
+mariadb_get_infov(mysql, MARIADB_CONNECTION_USER, (void \f[I])&user);
+\[ga]\[ga]\[ga] ## See also \f[R] \f[B]mysql_get_optionv(3)\f[R]