/*
 * Humax EPG Tool
 * by af123, 2011
 */

#include <sys/param.h>

#ifdef FOXSATFILE
	#define DEFAULT_EPG_FILE "/mnt/hd2/fsatepg/epg.dat"
#else
	#define DEFAULT_EPG_FILE "/mnt/hd1/dvbepg/epg.dat"
#endif

struct epg {
        char fname[MAXPATHLEN + 1];
        int fd;
        uint8_t *bin;
	uint32_t offset;
        uint32_t binsize;
};

#ifdef FOXSATFILE
	#define SECTION_MAGIC "\x19\x77\x09\x29\xff\xff"
#else
	#define SECTION_MAGIC "(Gq\x87\x00\x00\x00\x00\x02\x00\x00\x00\x00\x01"
#endif

#pragma pack(1)


struct section {
#ifdef FOXSATFILE
	char		magic[6];
#else
	char		magic[14];
#endif
	unsigned int	total_length:16;
#ifndef FOXSATFILE
	unsigned int	magic2:32;
#endif
	unsigned int	table_id:8;
	union {
		struct {
#ifdef FOXSATPLATFORM
			unsigned int	syntax_indicator:1;
			unsigned int	reserved:3;
			unsigned int	length:12;
#else
			unsigned int	length:12;
			unsigned int	reserved:3;
			unsigned int	syntax_indicator:1;
#endif
		} u;
		unsigned int comp:16;
	} u1;
	unsigned int	service_id:16;
#ifdef FOXSATPLATFORM
	unsigned int	reserved2:2;
	unsigned int	version_number:5;
	unsigned int	current_next_indicator:1;
#else
	unsigned int	current_next_indicator:1;
	unsigned int	version_number:5;
	unsigned int	reserved2:2;
#endif
	unsigned int	section_number:8;
	unsigned int	last_section_number:8;
	unsigned int	transport_stream_id:16;
	unsigned int	original_network_id:16;
	unsigned int	segment_last_section_number:8;
	unsigned int	last_table_id:8;
};

#pragma pack(1)
struct data {
	unsigned int	event_id:16;
	unsigned int	start_date:16;
	unsigned int	start_hour:8;
	unsigned int	start_min:8;
	unsigned int	start_sec:8;
	unsigned int	dur_hour:8;
	unsigned int	dur_min:8;
	unsigned int	dur_sec:8;
	union {
		struct {
#ifdef FOXSATPLATFORM
			unsigned int	running_status:3;
			unsigned int	free_CA_mode:1;
			unsigned int	descriptors_loop_length:12;
#else
			unsigned int	descriptors_loop_length:12;
			unsigned int	free_CA_mode:1;
			unsigned int	running_status:3;
#endif
		} u;
		unsigned int comp:16;
	} u1;
};

enum epgfiltertype {
	FILTER_SERVICE 		= 0x1,
	FILTER_EVENT 		= 0x2,
	FILTER_DESCRIPTOR 	= 0x4,
	FILTER_TIMESTAMP 	= 0x8,
	FILTER_CRID 		= 0x10,
	FILTER_SCRID 		= 0x20,
	FILTER_CONTENT 		= 0x40
};

enum matchtype { FT_EQUAL, FT_RANGE, FT_GREATER, FT_LESS };

struct epgfilter {
	enum epgfiltertype type;
	unsigned long num;
	unsigned long num2;
	char *str;

	enum matchtype match;

	struct epgfilter *next;
};