meos.c File Reference

Functions for managing the MEOS extension and its global variables and constants. More...

#include <string.h>
#include <postgres.h>
#include <gsl/gsl_rng.h>
#include <gsl/gsl_randist.h>
#include <proj.h>
#include <meos.h>

Data Structures
struct	_stringlist

Macros
#define	DATEORDER_DMY   1
#define	DATEORDER_MDY   2
#define	DATEORDER_YMD   0
#define	DATESTYLE_STR_MAXLEN   32
#define	INTERVALSTYLE_STR_MAXLEN   32
#define	INTSTYLE_ISO_8601   3
#define	INTSTYLE_POSTGRES   0
#define	INTSTYLE_POSTGRES_VERBOSE   1
#define	INTSTYLE_SQL_STANDARD   2
#define	USE_GERMAN_DATES   3
#define	USE_ISO_DATES   1
#define	USE_POSTGRES_DATES   0
#define	USE_SQL_DATES   2
#define	USE_XSD_DATES   4

Typedefs
typedef struct _stringlist	_stringlist

Functions
static void	add_stringlist_item (_stringlist **listhead, const char *str)
static bool	check_datestyle (const char **newval, void **extra)
	Check a datestyle string. More...
static bool	check_intervalstyle (const char *newval, int *extra)
	Check an IntervalStyle string. More...
const char *	dateorder_string (int dateorder)
	Return the string representation of the dateorder. More...
const char *	datestyle_string (int datestyle)
	Return the string representation of the dateorder. More...
static void	free_stringlist (_stringlist **listhead)
static void	gsl_finalize (void)
	Finalize the Gnu Scientific Library. More...
gsl_rng *	gsl_get_aggregation_rng (void)
	Get the random generator used by temporal aggregation. More...
gsl_rng *	gsl_get_generation_rng (void)
	Get the random generator used by the data generator. More...
static void	gsl_initialize (void)
	Initialize the Gnu Scientific Library. More...
const char *	intervalstyle_string (int intervalstyle)
	Return the string representation of the intervalstyle. More...
void	meos_finalize (void)
char *	meos_get_datestyle (void)
	Get the DateStyle. More...
char *	meos_get_intervalstyle (void)
	Get the IntervalStyle. More...
void	meos_initialize (void)
bool	meos_set_datestyle (const char *newval, void *extra)
	Set the DateStyle. More...
bool	meos_set_intervalstyle (const char *newval, int extra)
	Set the IntervalStyle. More...
static void	proj_finalize (void)
	Finalize the PROJ library. More...
PJ_CONTEXT *	proj_get_context (void)
	Get the random generator used by temporal aggregation. More...
static void	proj_initialize (void)
	Initialize the PROJ library. More...
static void	split_to_stringlist (const char *s, const char *delim, _stringlist **listhead)

Variables
static const char *	_DATEORDER_STRINGS []
	Global constant array containing the dateorder strings. More...
static const char *	_DATESTYLE_STRINGS []
	Global constant array containing the datestyle strings. More...
static const char *	_INTERVALSTYLE_STRINGS []
	Global constant array containing the intervalstyle string. More...
int	DateOrder = DATEORDER_MDY
int	DateStyle = USE_ISO_DATES
int	IntervalStyle = INTSTYLE_POSTGRES
static gsl_rng *	MEOS_AGGREGATION_RNG = NULL
static gsl_rng *	MEOS_GENERATION_RNG = NULL
static bool	MEOS_GSL_INITIALIZED = false
PJ_CONTEXT *	MEOS_PJ_CONTEXT = NULL

Detailed Description

Functions for managing the MEOS extension and its global variables and constants.