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* psycypg/*.h: apply HIDDEN to all global variables and functions

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that should not be exported from the module.  This results in a 5%
	reduction in code size and shortens the dynamic symbol table.

	* psycopg/config.h: If GCC >= 4.0 is installed, define the HIDDEN
	symbol to apply the "hidden" visibility attribute.
This commit is contained in:
James Henstridge 2008-01-21 05:54:01 +00:00
parent 3265dd172d
commit 864d107325
17 changed files with 119 additions and 75 deletions
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9
ChangeLog
View File

@ -1,3 +1,12 @@
2008-01-21 James Henstridge <james@jamesh.id.au>
* psycypg/*.h: apply HIDDEN to all global variables and functions
that should not be exported from the module. This results in a 5%
reduction in code size and shortens the dynamic symbol table.
* psycopg/config.h: If GCC >= 4.0 is installed, define the HIDDEN
symbol to apply the "hidden" visibility attribute.
2008-01-19 James Henstridge <james@jamesh.id.au>
* tests/test_connection.py (ConnectionTests): add simple tests for

6
psycopg/adapter_asis.h
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@ -25,11 +25,13 @@
#define PY_SSIZE_T_CLEAN
#include <Python.h>
#include "psycopg/config.h"
#ifdef __cplusplus
extern "C" {
#endif
extern PyTypeObject asisType;
extern HIDDEN PyTypeObject asisType;
typedef struct {
PyObject_HEAD
@ -41,7 +43,7 @@ typedef struct {
/* functions exported to psycopgmodule.c */
extern PyObject *psyco_AsIs(PyObject *module, PyObject *args);
HIDDEN PyObject *psyco_AsIs(PyObject *module, PyObject *args);
#define psyco_AsIs_doc \
"AsIs(obj) -> new AsIs wrapper object"

6
psycopg/adapter_binary.h
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@ -26,11 +26,13 @@
#include <Python.h>
#include <libpq-fe.h>
#include "psycopg/config.h"
#ifdef __cplusplus
extern "C" {
#endif
extern PyTypeObject binaryType;
extern HIDDEN PyTypeObject binaryType;
typedef struct {
PyObject_HEAD
@ -42,7 +44,7 @@ typedef struct {
/* functions exported to psycopgmodule.c */
extern PyObject *psyco_Binary(PyObject *module, PyObject *args);
HIDDEN PyObject *psyco_Binary(PyObject *module, PyObject *args);
#define psyco_Binary_doc \
"Binary(buffer) -> new binary object\n\n" \
"Build an object capable to hold a bynary string value."

24
psycopg/adapter_datetime.h
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@ -25,11 +25,13 @@
#define PY_SSIZE_T_CLEAN
#include <Python.h>
#include "psycopg/config.h"
#ifdef __cplusplus
extern "C" {
#endif
extern PyTypeObject pydatetimeType;
extern HIDDEN PyTypeObject pydatetimeType;
typedef struct {
PyObject_HEAD
@ -47,36 +49,36 @@ typedef struct {
/* functions exported to psycopgmodule.c */
#ifdef PSYCOPG_DEFAULT_PYDATETIME
extern PyObject *psyco_Date(PyObject *module, PyObject *args);
HIDDEN PyObject *psyco_Date(PyObject *module, PyObject *args);
#define psyco_Date_doc \
"Date(year, month, day) -> new date\n\n" \
"Build an object holding a date value."
extern PyObject *psyco_Time(PyObject *module, PyObject *args);
HIDDEN PyObject *psyco_Time(PyObject *module, PyObject *args);
#define psyco_Time_doc \
"Time(hour, minutes, seconds, tzinfo=None) -> new time\n\n" \
"Build an object holding a time value."
extern PyObject *psyco_Timestamp(PyObject *module, PyObject *args);
HIDDEN PyObject *psyco_Timestamp(PyObject *module, PyObject *args);
#define psyco_Timestamp_doc \
"Timestamp(year, month, day, hour, minutes, seconds, tzinfo=None) -> new timestamp\n\n" \
"Build an object holding a timestamp value."
extern PyObject *psyco_DateFromTicks(PyObject *module, PyObject *args);
HIDDEN PyObject *psyco_DateFromTicks(PyObject *module, PyObject *args);
#define psyco_DateFromTicks_doc \
"DateFromTicks(ticks) -> new date\n\n" \
"Build an object holding a date value from the given ticks value.\n\n" \
"Ticks are the number of seconds since the epoch; see the documentation " \
"of the standard Python time module for details)."
extern PyObject *psyco_TimeFromTicks(PyObject *module, PyObject *args);
HIDDEN PyObject *psyco_TimeFromTicks(PyObject *module, PyObject *args);
#define psyco_TimeFromTicks_doc \
"TimeFromTicks(ticks) -> new time\n\n" \
"Build an object holding a time value from the given ticks value.\n\n" \
"Ticks are the number of seconds since the epoch; see the documentation " \
"of the standard Python time module for details)."
extern PyObject *psyco_TimestampFromTicks(PyObject *module, PyObject *args);
HIDDEN PyObject *psyco_TimestampFromTicks(PyObject *module, PyObject *args);
#define psyco_TimestampFromTicks_doc \
"TimestampFromTicks(ticks) -> new timestamp\n\n" \
"Build an object holding a timestamp value from the given ticks value.\n\n" \
@ -85,19 +87,19 @@ extern PyObject *psyco_TimestampFromTicks(PyObject *module, PyObject *args);
#endif /* PSYCOPG_DEFAULT_PYDATETIME */
extern PyObject *psyco_DateFromPy(PyObject *module, PyObject *args);
HIDDEN PyObject *psyco_DateFromPy(PyObject *module, PyObject *args);
#define psyco_DateFromPy_doc \
"DateFromPy(datetime.date) -> new wrapper"
extern PyObject *psyco_TimeFromPy(PyObject *module, PyObject *args);
HIDDEN PyObject *psyco_TimeFromPy(PyObject *module, PyObject *args);
#define psyco_TimeFromPy_doc \
"TimeFromPy(datetime.time) -> new wrapper"
extern PyObject *psyco_TimestampFromPy(PyObject *module, PyObject *args);
HIDDEN PyObject *psyco_TimestampFromPy(PyObject *module, PyObject *args);
#define psyco_TimestampFromPy_doc \
"TimestampFromPy(datetime.datetime) -> new wrapper"
extern PyObject *psyco_IntervalFromPy(PyObject *module, PyObject *args);
HIDDEN PyObject *psyco_IntervalFromPy(PyObject *module, PyObject *args);
#define psyco_IntervalFromPy_doc \
"IntervalFromPy(datetime.timedelta) -> new wrapper"

6
psycopg/adapter_list.h
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@ -25,11 +25,13 @@
#define PY_SSIZE_T_CLEAN
#include <Python.h>
#include "psycopg/config.h"
#ifdef __cplusplus
extern "C" {
#endif
extern PyTypeObject listType;
extern HIDDEN PyTypeObject listType;
typedef struct {
PyObject_HEAD
@ -39,7 +41,7 @@ typedef struct {
char *encoding;
} listObject;
extern PyObject *psyco_List(PyObject *module, PyObject *args);
HIDDEN PyObject *psyco_List(PyObject *module, PyObject *args);
#define psyco_List_doc \
"List(list, enc) -> new quoted list"

24
psycopg/adapter_mxdatetime.h
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@ -25,11 +25,13 @@
#define PY_SSIZE_T_CLEAN
#include <Python.h>
#include "psycopg/config.h"
#ifdef __cplusplus
extern "C" {
#endif
extern PyTypeObject mxdatetimeType;
extern HIDDEN PyTypeObject mxdatetimeType;
typedef struct {
PyObject_HEAD
@ -46,45 +48,45 @@ typedef struct {
/* functions exported to psycopgmodule.c */
#ifdef PSYCOPG_DEFAULT_MXDATETIME
extern PyObject *psyco_Date(PyObject *module, PyObject *args);
HIDDEN PyObject *psyco_Date(PyObject *module, PyObject *args);
#define psyco_Date_doc \
"Date(year, month, day) -> new date"
extern PyObject *psyco_Time(PyObject *module, PyObject *args);
HIDDEN PyObject *psyco_Time(PyObject *module, PyObject *args);
#define psyco_Time_doc \
"Time(hour, minutes, seconds) -> new time"
extern PyObject *psyco_Timestamp(PyObject *module, PyObject *args);
HIDDEN PyObject *psyco_Timestamp(PyObject *module, PyObject *args);
#define psyco_Timestamp_doc \
"Time(year, month, day, hour, minutes, seconds) -> new timestamp"
extern PyObject *psyco_DateFromTicks(PyObject *module, PyObject *args);
HIDDEN PyObject *psyco_DateFromTicks(PyObject *module, PyObject *args);
#define psyco_DateFromTicks_doc \
"DateFromTicks(ticks) -> new date"
extern PyObject *psyco_TimeFromTicks(PyObject *module, PyObject *args);
HIDDEN PyObject *psyco_TimeFromTicks(PyObject *module, PyObject *args);
#define psyco_TimeFromTicks_doc \
"TimeFromTicks(ticks) -> new time"
extern PyObject *psyco_TimestampFromTicks(PyObject *module, PyObject *args);
HIDDEN PyObject *psyco_TimestampFromTicks(PyObject *module, PyObject *args);
#define psyco_TimestampFromTicks_doc \
"TimestampFromTicks(ticks) -> new timestamp"
#endif /* PSYCOPG_DEFAULT_MXDATETIME */
extern PyObject *psyco_DateFromMx(PyObject *module, PyObject *args);
HIDDEN PyObject *psyco_DateFromMx(PyObject *module, PyObject *args);
#define psyco_DateFromMx_doc \
"DateFromMx(mx) -> new date"
extern PyObject *psyco_TimeFromMx(PyObject *module, PyObject *args);
HIDDEN PyObject *psyco_TimeFromMx(PyObject *module, PyObject *args);
#define psyco_TimeFromMx_doc \
"TimeFromMx(mx) -> new time"
extern PyObject *psyco_TimestampFromMx(PyObject *module, PyObject *args);
HIDDEN PyObject *psyco_TimestampFromMx(PyObject *module, PyObject *args);
#define psyco_TimestampFromMx_doc \
"TimestampFromMx(mx) -> new timestamp"
extern PyObject *psyco_IntervalFromMx(PyObject *module, PyObject *args);
HIDDEN PyObject *psyco_IntervalFromMx(PyObject *module, PyObject *args);
#define psyco_IntervalFromMx_doc \
"IntervalFromMx(mx) -> new interval"

6
psycopg/adapter_pboolean.h
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@ -25,11 +25,13 @@
#define PY_SSIZE_T_CLEAN
#include <Python.h>
#include "psycopg/config.h"
#ifdef __cplusplus
extern "C" {
#endif
extern PyTypeObject pbooleanType;
extern HIDDEN PyTypeObject pbooleanType;
typedef struct {
PyObject_HEAD
@ -41,7 +43,7 @@ typedef struct {
/* functions exported to psycopgmodule.c */
extern PyObject *psyco_Boolean(PyObject *module, PyObject *args);
HIDDEN PyObject *psyco_Boolean(PyObject *module, PyObject *args);
#define psyco_Boolean_doc \
"Boolean(obj) -> new boolean value"

6
psycopg/adapter_qstring.h
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@ -25,11 +25,13 @@
#define PY_SSIZE_T_CLEAN
#include <Python.h>
#include "psycopg/config.h"
#ifdef __cplusplus
extern "C" {
#endif
extern PyTypeObject qstringType;
extern HIDDEN PyTypeObject qstringType;
typedef struct {
PyObject_HEAD
@ -43,7 +45,7 @@ typedef struct {
/* functions exported to psycopgmodule.c */
extern PyObject *psyco_QuotedString(PyObject *module, PyObject *args);
HIDDEN PyObject *psyco_QuotedString(PyObject *module, PyObject *args);
#define psyco_QuotedString_doc \
"QuotedString(str, enc) -> new quoted string"

9
psycopg/config.h
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@ -22,9 +22,16 @@
#ifndef PSYCOPG_CONFIG_H
#define PSYCOPG_CONFIG_H 1
/* GCC 4.0 and later have support for specifying symbol visibility */
#if __GNUC__ >= 4
# define HIDDEN __attribute__((visibility("hidden")))
#else
# define HIDDEN
#endif
/* debug printf-like function */
#ifdef PSYCOPG_DEBUG
extern int psycopg_debug_enabled;
extern HIDDEN int psycopg_debug_enabled;
#endif
#if defined( __GNUC__) && !defined(__APPLE__)

16
psycopg/connection.h
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@ -26,6 +26,8 @@
#include <Python.h>
#include <libpq-fe.h>
#include "psycopg/config.h"
#ifdef __cplusplus
extern "C" {
#endif
@ -39,7 +41,7 @@ extern "C" {
/* Hard limit on the notices stored by the Python connection */
#define CONN_NOTICES_LIMIT 50
extern PyTypeObject connectionType;
extern HIDDEN PyTypeObject connectionType;
typedef struct {
PyObject_HEAD
@ -76,12 +78,12 @@ typedef struct {
} connectionObject;
/* C-callable functions in connection_int.c and connection_ext.c */
extern int conn_connect(connectionObject *self);
extern void conn_close(connectionObject *self);
extern int conn_commit(connectionObject *self);
extern int conn_rollback(connectionObject *self);
extern int conn_switch_isolation_level(connectionObject *self, int level);
extern int conn_set_client_encoding(connectionObject *self, char *enc);
HIDDEN int conn_connect(connectionObject *self);
HIDDEN void conn_close(connectionObject *self);
HIDDEN int conn_commit(connectionObject *self);
HIDDEN int conn_rollback(connectionObject *self);
HIDDEN int conn_switch_isolation_level(connectionObject *self, int level);
HIDDEN int conn_set_client_encoding(connectionObject *self, char *enc);
/* exception-raising macros */
#define EXC_IF_CONN_CLOSED(self) if ((self)->closed > 0) { \

5
psycopg/cursor.h
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@ -26,13 +26,14 @@
#include <Python.h>
#include <libpq-fe.h>
#include "psycopg/config.h"
#include "psycopg/connection.h"
#ifdef __cplusplus
extern "C" {
#endif
extern PyTypeObject cursorType;
extern HIDDEN PyTypeObject cursorType;
typedef struct {
PyObject_HEAD
@ -80,7 +81,7 @@ typedef struct {
} cursorObject;
/* C-callable functions in cursor_int.c and cursor_ext.c */
extern void curs_reset(cursorObject *self);
HIDDEN void curs_reset(cursorObject *self);
/* exception-raising macros */
#define EXC_IF_CURS_CLOSED(self) \

13
psycopg/microprotocols.h
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@ -24,6 +24,7 @@
#define PY_SSIZE_T_CLEAN
#include <Python.h>
#include "psycopg/config.h"
#include "psycopg/connection.h"
#include "psycopg/cursor.h"
@ -33,7 +34,7 @@ extern "C" {
/** adapters registry **/
extern PyObject *psyco_adapters;
extern HIDDEN PyObject *psyco_adapters;
/** the names of the three mandatory methods **/
@ -44,16 +45,16 @@ extern PyObject *psyco_adapters;
/** exported functions **/
/* used by module.c to init the microprotocols system */
extern int microprotocols_init(PyObject *dict);
extern int microprotocols_add(
HIDDEN int microprotocols_init(PyObject *dict);
HIDDEN int microprotocols_add(
PyTypeObject *type, PyObject *proto, PyObject *cast);
extern PyObject *microprotocols_adapt(
HIDDEN PyObject *microprotocols_adapt(
PyObject *obj, PyObject *proto, PyObject *alt);
extern PyObject *microprotocol_getquoted(
HIDDEN PyObject *microprotocol_getquoted(
PyObject *obj, connectionObject *conn);
extern PyObject *
HIDDEN PyObject *
psyco_microprotocols_adapt(cursorObject *self, PyObject *args);
#define psyco_microprotocols_adapt_doc \
"adapt(obj, protocol, alternate) -> object -- adapt obj to given protocol"

4
psycopg/microprotocols_proto.h
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@ -26,11 +26,13 @@
#include <Python.h>
#include <libpq-fe.h>
#include "psycopg/config.h"
#ifdef __cplusplus
extern "C" {
#endif
extern PyTypeObject isqlquoteType;
extern HIDDEN PyTypeObject isqlquoteType;
typedef struct {
PyObject_HEAD

19
psycopg/pqpath.h
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@ -22,6 +22,7 @@
#ifndef PSYCOPG_PQPATH_H
#define PSYCOPG_PQPATH_H 1
#include "psycopg/config.h"
#include "psycopg/cursor.h"
#include "psycopg/connection.h"
@ -30,20 +31,20 @@
#define CLEARPGRES(pgres) PQclear(pgres); pgres = NULL
/* exported functions */
extern int pq_fetch(cursorObject *curs);
extern int pq_execute(cursorObject *curs, const char *query, int async);
extern int pq_commit(connectionObject *conn);
extern int pq_abort_locked(connectionObject *conn, PGresult **pgres,
HIDDEN int pq_fetch(cursorObject *curs);
HIDDEN int pq_execute(cursorObject *curs, const char *query, int async);
HIDDEN int pq_commit(connectionObject *conn);
HIDDEN int pq_abort_locked(connectionObject *conn, PGresult **pgres,
char **error);
extern int pq_abort(connectionObject *conn);
extern int pq_is_busy(connectionObject *conn);
HIDDEN int pq_abort(connectionObject *conn);
HIDDEN int pq_is_busy(connectionObject *conn);
extern void pq_set_critical(connectionObject *conn, const char *msg);
HIDDEN void pq_set_critical(connectionObject *conn, const char *msg);
extern int pq_execute_command_locked(connectionObject *conn,
HIDDEN int pq_execute_command_locked(connectionObject *conn,
const char *query,
PGresult **pgres, char **error);
extern void pq_complete_error(connectionObject *conn, PGresult **pgres,
HIDDEN void pq_complete_error(connectionObject *conn, PGresult **pgres,
char **error);
#endif /* !defined(PSYCOPG_PQPATH_H) */

15
psycopg/psycopg.h
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@ -25,6 +25,8 @@
#define PY_SSIZE_T_CLEAN
#include <Python.h>
#include "psycopg/config.h"
#ifdef __cplusplus
extern "C" {
#endif
@ -77,12 +79,13 @@ extern "C" {
#define PSYCOPG_API_pointers 2
#ifdef PSYCOPG_MODULE
/** This section is used when compiling psycopgmodule.c & co. **/
extern psyco_errors_fill_RETURN psyco_errors_fill psyco_errors_fill_PROTO;
extern psyco_errors_set_RETURN psyco_errors_set psyco_errors_set_PROTO;
HIDDEN psyco_errors_fill_RETURN psyco_errors_fill psyco_errors_fill_PROTO;
HIDDEN psyco_errors_set_RETURN psyco_errors_set psyco_errors_set_PROTO;
/* global excpetions */
extern PyObject *Error, *Warning, *InterfaceError, *DatabaseError,
extern HIDDEN PyObject *Error, *Warning, *InterfaceError, *DatabaseError,
*InternalError, *OperationalError, *ProgrammingError,
*IntegrityError, *DataError, *NotSupportedError;
#ifdef PSYCOPG_EXTENSIONS
@ -125,7 +128,7 @@ import_psycopg(void)
#endif
/* postgresql<->python encoding map */
extern PyObject *psycoEncodings;
extern HIDDEN PyObject *psycoEncodings;
typedef struct {
char *pgenc;
@ -133,10 +136,10 @@ typedef struct {
} encodingPair;
/* the Decimal type, used by the DECIMAL typecaster */
extern PyObject *psyco_GetDecimalType(void);
HIDDEN PyObject *psyco_GetDecimalType(void);
/* some utility functions */
extern void psyco_set_error(PyObject *exc, PyObject *curs, const char *msg,
HIDDEN void psyco_set_error(PyObject *exc, PyObject *curs, const char *msg,
const char *pgerror, const char *pgcode);
/* Exceptions docstrings */

22
psycopg/typecast.h
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@ -25,6 +25,8 @@
#define PY_SSIZE_T_CLEAN
#include <Python.h>
#include "psycopg/config.h"
#ifdef __cplusplus
extern "C" {
#endif
@ -34,7 +36,7 @@ typedef PyObject *(*typecast_function)(char *, Py_ssize_t len, PyObject *);
/** typecast type **/
extern PyTypeObject typecastType;
extern HIDDEN PyTypeObject typecastType;
typedef struct {
PyObject_HEAD
@ -59,28 +61,28 @@ typedef struct {
} typecastObject_initlist;
/* the type dictionary, much faster to access it globally */
extern PyObject *psyco_types;
extern PyObject *psyco_binary_types;
extern HIDDEN PyObject *psyco_types;
extern HIDDEN PyObject *psyco_binary_types;
/* the default casting objects, used when no other objects are available */
extern PyObject *psyco_default_cast;
extern PyObject *psyco_default_binary_cast;
extern HIDDEN PyObject *psyco_default_cast;
extern HIDDEN PyObject *psyco_default_binary_cast;
/** exported functions **/
/* used by module.c to init the type system and register types */
extern int typecast_init(PyObject *dict);
extern int typecast_add(PyObject *obj, PyObject *dict, int binary);
HIDDEN int typecast_init(PyObject *dict);
HIDDEN int typecast_add(PyObject *obj, PyObject *dict, int binary);
/* the C callable typecastObject creator function */
extern PyObject *typecast_from_c(typecastObject_initlist *type, PyObject *d);
HIDDEN PyObject *typecast_from_c(typecastObject_initlist *type, PyObject *d);
/* the python callable typecast creator function */
extern PyObject *typecast_from_python(
HIDDEN PyObject *typecast_from_python(
PyObject *self, PyObject *args, PyObject *keywds);
/* the function used to dispatch typecasting calls */
extern PyObject *typecast_cast(
HIDDEN PyObject *typecast_cast(
PyObject *self, char *str, Py_ssize_t len, PyObject *curs);
#endif /* !defined(PSYCOPG_TYPECAST_H) */

4
psycopg/typecast_binary.h
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@ -25,13 +25,15 @@
#define PY_SSIZE_T_CLEAN
#include <Python.h>
#include "psycopg/config.h"
#ifdef __cplusplus
extern "C" {
#endif
/** chunk type **/
extern PyTypeObject chunkType;
extern HIDDEN PyTypeObject chunkType;
typedef struct {
PyObject_HEAD