Section 3: library functions
librrd – RRD library functions Descriptionlibrrd contains most of the functionality in RRDTool. The command line utilities and language bindings are often just wrappers around the code contained in librrd. This manual page documents the librrd API. NOTE: This document is a work in progress, and should be considered incomplete as long as this warning…
librasqal – Rasqal RDF query library Synopsis#include <rasqal.h> rasqal_world*world=rasqal_new_world(); rasqal_query_results *results; raptor_uri *base_uri=raptor_new_uri("http://example.org/foo"); rasqal_query *rq=rasqal_new_query(world,"rdql",NULL); const char *query_string="select * from <http://example.org/data.rdf>"; rasqal_query_prepare(rq,query_string,base_uri); results=rasqal_query_execute(rq); while(!rasqal_query_results_finished(results)) { for(i=0;i<rasqal_query_results_get_bindings_count(results);i++) { const char *name=rasqal_query_results_get_binding_name(results,i); rasqal_literal *value=rasqal_query_results_get_binding_value(results,i); /* … */ } rasqal_query_results_next(results); } rasqal_free_query_results(results); rasqal_free_query(rq); raptor_free_uri(base_uri); rasqal_free_world(world); cc prog.c -o prog `pkg-config rasqal –cflags` `pkg-config rasqal –libs` DescriptionThe Rasqal…
libraptor2 – Raptor RDF syntax library 2.0 Synopsis#include <raptor2.h> world=raptor_new_world(); raptor_parser *p=raptor_new_parser(world,rdfxml); raptor_set_statement_handler(p,NULL,print_triples); raptor_uri *file_uri=raptor_new_uri(world,http://example.org/); raptor_parser_parse_file(p,file_uri,base_uri); raptor_parser_parse_uri(p,uri,NULL); raptor_free_parser(p); raptor_free_uri(file_uri); raptor_free_world(world); cc prog.c -o prog `pkg-config raptor2 –cflags` `pkg-config raptor2 –libs` DescriptionThe Raptor library provides a high-level interface to a set of parsers and serializers that generate Resource Description Framework (RDF) triples by parsing syntaxes or…
libraptor – Raptor RDF parser and serializer library Synopsis#include <raptor.h> raptor_init(); raptor_parser *p=raptor_new_parser(rdfxml); raptor_set_statement_handler(p,NULL,print_triples); raptor_uri *file_uri=raptor_new_uri(http://example.org/); raptor_parse_file(p,file_uri,base_uri); raptor_parse_uri(p,uri,NULL); raptor_free_parser(p); raptor_free_uri(file_uri); raptor_finish(); cc file.c -lraptor DescriptionThe Raptor library provides a high-level interface to a set of parsers and serializers that generate Resource Description Framework (RDF) triples by parsing syntaxes or serialize the triples into syntaxes. The…
libquvi – Overview of query media library Descriptionlibquvi is a cross-platform library for parsing flash media stream URLs with C API. The term “quvi” is a shorthand for “query video”. API documentation<http://quvi.sourceforge.net/doc/> Motivationlibquvi originates from the idea of allowing users to view the videos without having to install or use flash. It is a “workaround”,…
libppm – functions for PPM programs Synopsis#include <netpbm/ppm.h> void ppm_init(int * argcP, char * argv[]); pixel ** ppm_allocarray( int cols,int rows); pixel * ppm_allocrow(int cols); void ppm_freearray(pixel ** pixels, int rows); void ppm_freerow(pixel * pixelrow); void ppm_readppminit(FILE * fp, int * colsP, int * rowsP, pixval * maxvalP,int * formatP ); void ppm_readppmrow(FILE *fp, pixel * pixelrow, int cols, pixval maxval, int format); pixel ** ppm_readppm(FILE *…
libpowerman – PowerMan Client API Synopsis#include <libpowerman.h> pm_err_t pm_connect (char *server, void *arg, pm_handle_t *hp, int flags); void pm_disconnect (pm_handle_t h); pm_err_t pm_node_on (pm_handle_t h, char *node); pm_err_t pm_node_off (pm_handle_t h, char *node); pm_err_t pm_node_cycle (pm_handle_t h, char *node); pm_err_t pm_node_status (pm_handle_t h, char *node, pm_node_state_t sp); pm_err_t pm_node_iterator_create (pm_handle_t h, pm_node_iterator_t *ip); void pm_node_iterator_destroy…
libpnm – libnetpbm functions to read and write PNM image files Synopsis#include <netpbm/pnm.h> void pnm_init( int *argcP, char *argv[] ); xel ** pnm_allocarray( int cols, int rows); xel * pnm_allocrow( int cols); void pnm_freearray( xel **xels, int rows); void pnm_freerow( xel *xelrow); void pnm_readpnminit( FILE *fp, int *colsP, int *rowsP, xelval *maxvalP, int *formatP );…
libpng – Portable Network Graphics (PNG) Reference Library 1.5.13 (private functions) Synopsis#include "pngpriv.h" As of libpng version 1.5.1, this section is no longer maintained, now that the private function prototypes are hidden in pngpriv.h and not accessible to applications. Look in pngpriv.h for the prototypes and a short description of each function. DescriptionThe functions previously…
libpng – Portable Network Graphics (PNG) Reference Library 1.5.13 Synopsis #include <png.h> png_uint_32 png_access_version_number (void); void png_benign_error (png_structp png_ptr, png_const_charp error); void png_build_grayscale_palette (int bit_depth, png_colorp palette); png_voidp png_calloc (png_structp png_ptr, png_alloc_size_t size); void png_chunk_benign_error (png_structp png_ptr, png_const_charp error); void png_chunk_error (png_structp png_ptr, png_const_charp error); void png_chunk_warning (png_structp png_ptr, png_const_charp message); void png_convert_from_struct_tm (png_timep ptime,…
Table Of Contents These library functions are part of Netpbm(1) This page documents functions in the Netpbm subroutine library that are not directly related to image data. For introductory and general information using libnetpbm, see LibnetpbmUser’sGuide(1) The most commonly used libnetpbm functions are those that read and write and process Netpbm images. Those are documented…
libpgm – libnetpbm functions to read and write PGM image files Synopsis#include <netpbm/pgm.h> void pgm_init( int *argcP, char *argv[] ); gray ** pgm_allocarray( int cols, int rows ); gray * pgm_allocrow( intcols ); void pgm_freearray( gray **grays, introws ); void pgm_freerow( gray *grayrow); void pgm_readpgminit( FILE *fp, int *colsP, int *rowsP, gray *maxvalP, int *formatP…
libpbm – libnetpbm functions to read and write PBM image files Synopsis#include <netpbm/pbm.h> bit **pbm_allocarray(int cols, int rows); bit *pbm_allocrow(int cols); pbm_freearray(bit **bits, int rows); pbm_freerow(bit *bitrow); void pbm_readpbminit(FILE * fp, int *colsP, int *rowsP, int *formatP); void pbm_readpbmrow(FILE * fp, bit *bitrow, int cols, int format); void pbm_readpbmrow_packed(FILE * fp, unsigned char * const…
QuantLib::BMASwap – swap paying Libor against BMA coupons Synopsis#include <ql/instruments/bmaswap.hpp> Inherits QuantLib::Swap. Public Typesenum Type { Receiver = -1, Payer = 1 } Public Member FunctionsBMASwap (Type type, Real nominal, const Schedule &liborSchedule, Rate liborFraction, Rate liborSpread, const boost::shared_ptr< IborIndex > &liborIndex, const DayCounter &liborDayCount, const Schedule &bmaSchedule, const boost::shared_ptr< BMAIndex > &bmaIndex, const DayCounter…
QuantLib::BMASwap – swap paying Libor against BMA coupons Synopsis#include <ql/instruments/bmaswap.hpp> Inherits QuantLib::Swap. Public Typesenum Type { Receiver = -1, Payer = 1 } Public Member FunctionsBMASwap (Type type, Real nominal, const Schedule &liborSchedule, Rate liborFraction, Rate liborSpread, const boost::shared_ptr< IborIndex > &liborIndex, const DayCounter &liborDayCount, const Schedule &bmaSchedule, const boost::shared_ptr< BMAIndex > &bmaIndex, const DayCounter…
QuantLib::BMASwap – swap paying Libor against BMA coupons Synopsis#include <ql/instruments/bmaswap.hpp> Inherits QuantLib::Swap. Public Typesenum Type { Receiver = -1, Payer = 1 } Public Member FunctionsBMASwap (Type type, Real nominal, const Schedule &liborSchedule, Rate liborFraction, Rate liborSpread, const boost::shared_ptr< IborIndex > &liborIndex, const DayCounter &liborDayCount, const Schedule &bmaSchedule, const boost::shared_ptr< BMAIndex > &bmaIndex, const DayCounter…
QuantLib::BMASwap – swap paying Libor against BMA coupons Synopsis#include <ql/instruments/bmaswap.hpp> Inherits QuantLib::Swap. Public Typesenum Type { Receiver = -1, Payer = 1 } Public Member FunctionsBMASwap (Type type, Real nominal, const Schedule &liborSchedule, Rate liborFraction, Rate liborSpread, const boost::shared_ptr< IborIndex > &liborIndex, const DayCounter &liborDayCount, const Schedule &bmaSchedule, const boost::shared_ptr< BMAIndex > &bmaIndex, const DayCounter…
QuantLib::BMASwap – swap paying Libor against BMA coupons Synopsis#include <ql/instruments/bmaswap.hpp> Inherits QuantLib::Swap. Public Typesenum Type { Receiver = -1, Payer = 1 } Public Member FunctionsBMASwap (Type type, Real nominal, const Schedule &liborSchedule, Rate liborFraction, Rate liborSpread, const boost::shared_ptr< IborIndex > &liborIndex, const DayCounter &liborDayCount, const Schedule &bmaSchedule, const boost::shared_ptr< BMAIndex > &bmaIndex, const DayCounter…
libopenjpeg – a library for reading and writing JPEG2000 image files. Synopsis#include <openjpeg.h> Conversion FormatsPGX: imagetopgx() / pgxtoimage() PXM: imagetopnm() / pnmtoimage() BMP: imagetobmp() / bmptoimage() TIF: imagetotif() / tiftoimage() RAW: imagetoraw() / rawtoimage() TGA: imagetotga() / tgatoimage() PNG: imagetopng() / pngtoimage() YUV: imagetoyuv() / yuvtoimage() (MJ2) Readopj_set_default_decoder_parameters(opj_dparameters_t *params); opj_dinfo_t *opj_create_decompress(OPJ_CODEC_FORMAT format); opj_event_mgr_t *opj_set_event_mgr(opj_common_ptr info,…
libopenjp2 – a library for reading and writing JPEG2000 image files. Synopsis#include <openjpeg.h> Conversion FormatsPGX: imagetopgx() / pgxtoimage() PXM: imagetopnm() / pnmtoimage() BMP: imagetobmp() / bmptoimage() TIF: imagetotif() / tiftoimage() RAW: imagetoraw() / rawtoimage() TGA: imagetotga() / tgatoimage() PNG: imagetopng() / pngtoimage() YUV: imagetoyuv() / yuvtoimage() (MJ2) Readopj_set_default_decoder_parameters(opj_dparameters_t *params); opj_dinfo_t *opj_create_decompress(OPJ_CODEC_FORMAT format); opj_event_mgr_t *opj_set_event_mgr(opj_common_ptr info,…