Database functions

Create, destroy and search database for objects. More...

Classes

struct  lfDatabase
 A lens database object. More...

Enumerations

enum  { LF_SEARCH_LOOSE = 1 }
 Flags controlling the behavior of database searches. More...

Functions

lfDatabaself_db_new (void)
 Create a new empty database object.
void lf_db_destroy (lfDatabase *db)
 Destroy the database object.
lfError lf_db_load (lfDatabase *db)
 
See also:
lfDatabase::Load()

lfError lf_db_load_file (lfDatabase *db, const char *filename)
 
See also:
lfDatabase::Load(const char *)

lfError lf_db_load_data (lfDatabase *db, const char *errcontext, const char *data, size_t data_size)
 
See also:
lfDatabase::Load(const char *, const char *, size_t)

lfError lf_db_save_all (const lfDatabase *db, const char *filename)
 
See also:
lfDatabase::Save(const char *)

lfError lf_db_save_file (const lfDatabase *db, const char *filename, const lfMount *const *mounts, const lfCamera *const *cameras, const lfLens *const *lenses)
 
See also:
lfDatabase::Save(const char *, const lfMount *const *, const lfCamera *const *, const lfLens *const *)

char * lf_db_save (const lfMount *const *mounts, const lfCamera *const *cameras, const lfLens *const *lenses)
 
See also:
lfDatabase::Save(const lfMount *const *, const lfCamera *const *, const lfLens *const *)

const lfCamera ** lf_db_find_cameras (const lfDatabase *db, const char *maker, const char *model)
 
See also:
lfDatabase::FindCameras

const lfCamera ** lf_db_find_cameras_ext (const lfDatabase *db, const char *maker, const char *model, int sflags)
 
See also:
lfDatabase::FindCamerasExt

const lfCamera *const * lf_db_get_cameras (const lfDatabase *db)
 
See also:
lfDatabase::GetCameras

const lfLens ** lf_db_find_lenses_hd (const lfDatabase *db, const lfCamera *camera, const char *maker, const char *lens, int sflags)
 
See also:
lfDatabase::FindLenses(const lfCamera *, const char *, const char *)

const lfLens ** lf_db_find_lenses (const lfDatabase *db, const lfLens *lens, int sflags)
 
See also:
lfDatabase::FindLenses(const lfCamera *, const lfLens *)

const lfLens *const * lf_db_get_lenses (const lfDatabase *db)
 
See also:
lfDatabase::GetLenses

const lfMountlf_db_find_mount (const lfDatabase *db, const char *mount)
 
See also:
lfDatabase::FindMount

const char * lf_db_mount_name (const lfDatabase *db, const char *mount)
 
See also:
lfDatabase::MountName

const lfMount *const * lf_db_get_mounts (const lfDatabase *db)
 
See also:
lfDatabase::GetMounts


Detailed Description

Create, destroy and search database for objects.


Enumeration Type Documentation

anonymous enum

Flags controlling the behavior of database searches.

Enumerator:
LF_SEARCH_LOOSE  This flag selects a looser search algorithm resulting in more results (still sorted by score).

If it is not present, all results where at least one of the input words is missing will be discarded.


Function Documentation

void lf_db_destroy ( lfDatabase db  ) 

Destroy the database object.

This is the only way to correctly destroy the database object.

Parameters:
db The database to destroy.
See also:
lfDatabase::~lfDatabase
Examples:
example.c.

lfDatabase* lf_db_new ( void   ) 

Create a new empty database object.

Usually the application will want to do this at startup, after which it would be a good idea to call lf_db_load().

Returns:
A new empty database object.
See also:
lfDatabase::lfDatabase
Examples:
example.c, tfun.cpp, and tmod.cpp.


Generated on Mon Aug 16 11:10:15 2010 for lensfun by  doxygen 1.5.4