Classes | |
class | reactivation_avoidance_counter |
class | reactivation_avoidance_exemption |
Scoped exemption to reactivation avoidance. More... | |
class | sql_cursor |
Cursor with SQL positioning semantics. More... | |
struct | result_data |
Information shared between all copies of a result set. More... | |
class | Escaper |
class | transactionfocus |
struct | dereference |
Functor: dereference iterator. More... | |
struct | deref_ptr |
class | refcount |
Helper class used in reference counting (doubly-linked circular list). More... | |
class | PQAlloc |
Reference-counted smart pointer to libpq-allocated object. More... | |
class | scoped_array |
class | namedclass |
class | unique |
Ensure proper opening/closing of GUEST objects related to a "host" object. More... | |
Namespaces | |
namespace | pq |
Forward declarations of libpq types as needed in libpqxx headers. | |
Typedefs | |
typedef unsigned long | result_size_type |
typedef long | result_difference_type |
typedef const char * | cstring |
Work around problem with library export directives and pointers. | |
Functions | |
template<typename T> | |
ptrdiff_t | distance (T first, T last) |
Wrapper for std::distance; not all platforms have std::distance(). | |
void | wait_read (const internal::pq::PGconn *) |
void | wait_read (const internal::pq::PGconn *, long seconds, long microseconds) |
void | wait_write (const internal::pq::PGconn *) |
result::size_type | obtain_stateless_cursor_size (sql_cursor &) |
result | stateless_cursor_retrieve (sql_cursor &, result::difference_type size, result::difference_type begin_pos, result::difference_type end_pos) |
void PQXX_LIBEXPORT | freemem_result_data (result_data *) throw () |
PGSTD::string PQXX_LIBEXPORT | Escape (const PGSTD::string &s, const PGSTD::string &null) |
template<typename STR> | |
PGSTD::string | EscapeAny (const PGSTD::string &s, const PGSTD::string &null) |
template<typename STR> | |
PGSTD::string | EscapeAny (const char s[], const PGSTD::string &null) |
template<typename T> | |
PGSTD::string | EscapeAny (const T &t, const PGSTD::string &null) |
void | throw_null_conversion (const PGSTD::string &type) |
Throw exception for attempt to convert null to given type. | |
int | digit_to_number (char c) throw () |
Compute numeric value of given textual digit (assuming that it is a digit). | |
char | number_to_digit (int i) throw () |
void PQXX_LIBEXPORT | freepqmem (void *) |
void PQXX_LIBEXPORT | freemem_notif (pq::PGnotify *) throw () |
void | CheckUniqueRegistration (const namedclass *New, const namedclass *Old) |
void | CheckUniqueUnregistration (const namedclass *New, const namedclass *Old) |
void PQXX_LIBEXPORT | sleep_seconds (int) |
Sleep for the given number of seconds. | |
cstring PQXX_LIBEXPORT | strerror_wrapper (int err, char buf[], PGSTD::size_t len) throw () |
Human-readable description for error code, possibly using given buffer. | |
string | Escape (const string &s, const string &null) |
const char * | strerror_wrapper (int err, char buf[], size_t len) throw () |
Variables | |
const char | sql_begin_work [] = "BEGIN" |
Commonly used SQL commands. | |
const char | sql_commit_work [] = "COMMIT" |
const char | sql_rollback_work [] = "ROLLBACK" |
This namespace hides definitions internal to libpqxx. These are not supposed to be used by client programs, and they may change at any time without notice.
Conversely, if you find something in this namespace tremendously useful, by all means do lodge a request for its publication.
typedef const char* pqxx::internal::cstring |
Work around problem with library export directives and pointers.
typedef long pqxx::internal::result_difference_type |
typedef unsigned long pqxx::internal::result_size_type |
void pqxx::internal::CheckUniqueRegistration | ( | const namedclass * | New, | |
const namedclass * | Old | |||
) |
References pqxx::internal::namedclass::description().
Referenced by pqxx::internal::unique< pqxx::transaction_base >::Register().
void pqxx::internal::CheckUniqueUnregistration | ( | const namedclass * | New, | |
const namedclass * | Old | |||
) |
References pqxx::internal::namedclass::description().
Referenced by pqxx::internal::unique< pqxx::transaction_base >::Unregister().
int pqxx::internal::digit_to_number | ( | char | c | ) | throw () |
Compute numeric value of given textual digit (assuming that it is a digit).
ptrdiff_t pqxx::internal::distance | ( | T | first, | |
T | last | |||
) |
Wrapper for std::distance; not all platforms have std::distance().
string pqxx::internal::Escape | ( | const string & | s, | |
const string & | null | |||
) |
Referenced by EscapeAny().
PGSTD::string PQXX_LIBEXPORT pqxx::internal::Escape | ( | const PGSTD::string & | s, | |
const PGSTD::string & | null | |||
) |
PGSTD::string pqxx::internal::EscapeAny | ( | const T & | t, | |
const PGSTD::string & | null | |||
) |
References Escape(), and pqxx::to_string().
Referenced by pqxx::internal::Escaper< IT >::operator()().
PGSTD::string pqxx::internal::EscapeAny | ( | const char | s[], | |
const PGSTD::string & | null | |||
) |
References Escape().
PGSTD::string pqxx::internal::EscapeAny | ( | const PGSTD::string & | s, | |
const PGSTD::string & | null | |||
) |
References Escape().
void pqxx::internal::freemem_notif | ( | pq::PGnotify * | p | ) | throw () |
void pqxx::internal::freemem_result_data | ( | result_data * | d | ) | throw () |
Referenced by pqxx::internal::PQAlloc< T >::freemem().
void pqxx::internal::freepqmem | ( | void * | p | ) |
Referenced by freemem_notif().
char pqxx::internal::number_to_digit | ( | int | i | ) | throw () |
result::size_type pqxx::internal::obtain_stateless_cursor_size | ( | sql_cursor & | cur | ) |
References pqxx::cursor_base::all(), pqxx::internal::sql_cursor::endpos(), and pqxx::internal::sql_cursor::move().
Referenced by pqxx::stateless_cursor< up, op >::size().
void pqxx::internal::sleep_seconds | ( | int | s | ) |
Sleep for the given number of seconds.
May return early, e.g. when interrupted by a signal. Completes instantly if a zero or negative sleep time is requested.
References pqxx::to_string().
result pqxx::internal::stateless_cursor_retrieve | ( | sql_cursor & | cur, | |
result::difference_type | size, | |||
result::difference_type | begin_pos, | |||
result::difference_type | end_pos | |||
) |
const char* pqxx::internal::strerror_wrapper | ( | int | err, | |
char | buf[], | |||
size_t | len | |||
) | throw () |
Referenced by pqxx::largeobject::Reason().
cstring PQXX_LIBEXPORT pqxx::internal::strerror_wrapper | ( | int | err, | |
char | buf[], | |||
PGSTD::size_t | len | |||
) | throw () |
Human-readable description for error code, possibly using given buffer.
Wrapper for strerror()
or strerror_r()
, as available. The normal case is to copy the string to the provided buffer, but this may not always be the case. The result is guaranteed to remain usable for as long as the given buffer does.
err | system error code as copied from errno | |
buf | caller-provided buffer for message to be stored in, if needed | |
len | usable size (in bytes) of provided buffer |
void pqxx::internal::throw_null_conversion | ( | const PGSTD::string & | type | ) |
Throw exception for attempt to convert null to given type.
Referenced by pqxx::pqxx::string_traits< PGSTD::stringstream >::null(), and pqxx::pqxx::string_traits< PGSTD::string >::null().
void pqxx::internal::wait_read | ( | const internal::pq::PGconn * | c, | |
long | seconds, | |||
long | microseconds | |||
) |
Referenced by pqxx::connect_async::do_completeconnect(), and pqxx::connection_base::wait_read().
void pqxx::internal::wait_read | ( | const internal::pq::PGconn * | c | ) |
void pqxx::internal::wait_write | ( | const internal::pq::PGconn * | c | ) |
Referenced by pqxx::connect_async::do_completeconnect(), and pqxx::connection_base::wait_write().
const char pqxx::internal::sql_begin_work = "BEGIN" |
Commonly used SQL commands.
const char pqxx::internal::sql_commit_work = "COMMIT" |
const char pqxx::internal::sql_rollback_work = "ROLLBACK" |
Referenced by pqxx::dbtransaction::do_abort().