stream_c.c File Reference

#include <stdio.h>
#include <stdlib.h>
#include <errno.h>
#include <string.h>
#include <fcntl.h>
#include "engine_pl.h"
#include "bips_pl.h"
#include "linedit.h"
#include <unistd.h>
#include <sys/fcntl.h>

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Data Structures
struct	TermSInf

Macros
#define	TERM_STREAM_WRITE_BLOCK   1024
#define	ERR_NEEDS_SPECIAL_CLOSE   "special stream: needs appropriate close predicate"
#define	ERR_CANNOT_CLOSE_STREAM   "cannot close stream"
#define	CURRENT_STREAM_ALT   X1_2463757272656E745F73747265616D5F616C74
#define	CURRENT_ALIAS_ALT   X1_2463757272656E745F616C6961735F616C74
#define	CURRENT_MIRROR_ALT   X1_2463757272656E745F6D6972726F725F616C74

Functions
	Prolog_Prototype (CURRENT_STREAM_ALT, 0)
	Prolog_Prototype (CURRENT_ALIAS_ALT, 0)
	Prolog_Prototype (CURRENT_MIRROR_ALT, 0)
Bool	Pl_Current_Input_1 (WamWord stm_word)
Bool	Pl_Current_Output_1 (WamWord stm_word)
void	Pl_Set_Input_1 (WamWord sora_word)
void	Pl_Set_Output_1 (WamWord sora_word)
void	Pl_Set_Top_Level_Streams_2 (WamWord sora_in_word, WamWord sora_out_word)
void	Pl_Set_Debugger_Streams_2 (WamWord sora_in_word, WamWord sora_out_word)
void	Pl_Open_3 (WamWord source_sink_word, WamWord mode_word, WamWord stm_word)
Bool	Pl_Test_Alias_Not_Assigned_1 (WamWord alias_word)
Bool	Pl_From_Alias_To_Stream_2 (WamWord alias_word, WamWord stm_word)
Bool	Pl_Add_Stream_Alias_2 (WamWord sora_word, WamWord alias_word)
void	Pl_Check_Valid_Mirror_1 (WamWord mirror_word)
void	Pl_Add_Stream_Mirror_2 (WamWord sora_word, WamWord mirror_word)
Bool	Pl_Remove_Stream_Mirror_2 (WamWord sora_word, WamWord mirror_word)
void	Pl_Set_Stream_Type_2 (WamWord sora_word, WamWord is_text_word)
void	Pl_Set_Stream_Eof_Action_2 (WamWord sora_word, WamWord action_word)
void	Pl_Set_Stream_Buffering_2 (WamWord sora_word, WamWord buff_mode_word)
void	Pl_Close_1 (WamWord sora_word)
void	Pl_Close_Stm (int stm, Bool force)
void	Pl_PB_Empty_Buffer_1 (WamWord sora_word)
void	Pl_Flush_Output_1 (WamWord sora_word)
void	Pl_Flush_Output_0 (void)
Bool	Pl_Current_Stream_1 (WamWord stm_word)
Bool	Pl_Current_Stream_Alt_0 (void)
Bool	Pl_Stream_Prop_File_Name_2 (WamWord file_name_word, WamWord stm_word)
Bool	Pl_Stream_Prop_Mode_2 (WamWord mode_word, WamWord stm_word)
Bool	Pl_Stream_Prop_Input_1 (WamWord stm_word)
Bool	Pl_Stream_Prop_Output_1 (WamWord stm_word)
Bool	Pl_Stream_Prop_Type_2 (WamWord type_word, WamWord stm_word)
Bool	Pl_Stream_Prop_Reposition_2 (WamWord reposition_word, WamWord stm_word)
Bool	Pl_Stream_Prop_Eof_Action_2 (WamWord eof_action_word, WamWord stm_word)
Bool	Pl_Stream_Prop_Buffering_2 (WamWord buffering_word, WamWord stm_word)
Bool	Pl_Stream_Prop_End_Of_Stream_2 (WamWord end_of_stream_word, WamWord stm_word)
Bool	Pl_At_End_Of_Stream_1 (WamWord sora_word)
Bool	Pl_At_End_Of_Stream_0 (void)
Bool	Pl_Current_Alias_2 (WamWord stm_word, WamWord alias_word)
Bool	Pl_Current_Alias_Alt_0 (void)
Bool	Pl_Current_Mirror_2 (WamWord stm_word, WamWord m_stm_word)
Bool	Pl_Current_Mirror_Alt_0 (void)
Bool	Pl_Stream_Position_2 (WamWord sora_word, WamWord position_word)
Bool	Pl_Set_Stream_Position_2 (WamWord sora_word, WamWord position_word)
Bool	Pl_Seek_4 (WamWord sora_word, WamWord whence_word, WamWord offset_word, WamWord new_loc_word)
Bool	Pl_Character_Count_2 (WamWord sora_word, WamWord count_word)
Bool	Pl_Line_Count_2 (WamWord sora_word, WamWord count_word)
Bool	Pl_Line_Position_2 (WamWord sora_word, WamWord count_word)
Bool	Pl_Stream_Line_Column_3 (WamWord sora_word, WamWord line_word, WamWord col_word)
Bool	Pl_Set_Stream_Line_Column_3 (WamWord sora_word, WamWord line_word, WamWord col_word)
void	Pl_Open_Input_Term_Stream_2 (WamWord sink_term_word, WamWord stm_word)
void	Pl_Close_Input_Term_Stream_1 (WamWord sora_word)
void	Pl_Open_Output_Term_Stream_1 (WamWord stm_word)
Bool	Pl_Close_Output_Term_Stream_2 (WamWord sora_word, WamWord sink_term_word)

Macro Definition Documentation

#define CURRENT_ALIAS_ALT   X1_2463757272656E745F616C6961735F616C74

#define CURRENT_MIRROR_ALT   X1_2463757272656E745F6D6972726F725F616C74

#define CURRENT_STREAM_ALT   X1_2463757272656E745F73747265616D5F616C74

#define ERR_CANNOT_CLOSE_STREAM   "cannot close stream"

#define ERR_NEEDS_SPECIAL_CLOSE   "special stream: needs appropriate close predicate"

#define TERM_STREAM_WRITE_BLOCK   1024

Function Documentation

Bool Pl_Add_Stream_Alias_2	(	WamWord	sora_word,
		WamWord	alias_word
	)

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void Pl_Add_Stream_Mirror_2	(	WamWord	sora_word,
		WamWord	mirror_word
	)

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Bool Pl_At_End_Of_Stream_0

(

void

)

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Bool Pl_At_End_Of_Stream_1

(

WamWord

sora_word

)

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Bool Pl_Character_Count_2	(	WamWord	sora_word,
		WamWord	count_word
	)

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void Pl_Check_Valid_Mirror_1

(

WamWord

mirror_word

)

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void Pl_Close_1

(

WamWord

sora_word

)

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void Pl_Close_Input_Term_Stream_1

(

WamWord

sora_word

)

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Bool Pl_Close_Output_Term_Stream_2	(	WamWord	sora_word,
		WamWord	sink_term_word
	)

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void Pl_Close_Stm	(	int	stm,
		Bool	force
	)

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Bool Pl_Current_Alias_2	(	WamWord	stm_word,
		WamWord	alias_word
	)

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Bool Pl_Current_Alias_Alt_0

(

void

)

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Bool Pl_Current_Input_1

(

WamWord

stm_word

)

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Bool Pl_Current_Mirror_2	(	WamWord	stm_word,
		WamWord	m_stm_word
	)

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Bool Pl_Current_Mirror_Alt_0

(

void

)

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Bool Pl_Current_Output_1

(

WamWord

stm_word

)

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Bool Pl_Current_Stream_1

(

WamWord

stm_word

)

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Bool Pl_Current_Stream_Alt_0

(

void

)

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void Pl_Flush_Output_0

(

void

)

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void Pl_Flush_Output_1

(

WamWord

sora_word

)

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Bool Pl_From_Alias_To_Stream_2	(	WamWord	alias_word,
		WamWord	stm_word
	)

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Bool Pl_Line_Count_2	(	WamWord	sora_word,
		WamWord	count_word
	)

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Bool Pl_Line_Position_2	(	WamWord	sora_word,
		WamWord	count_word
	)

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void Pl_Open_3	(	WamWord	source_sink_word,
		WamWord	mode_word,
		WamWord	stm_word
	)

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void Pl_Open_Input_Term_Stream_2	(	WamWord	sink_term_word,
		WamWord	stm_word
	)

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void Pl_Open_Output_Term_Stream_1

(

WamWord

stm_word

)

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void Pl_PB_Empty_Buffer_1

(

WamWord

sora_word

)

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Bool Pl_Remove_Stream_Mirror_2	(	WamWord	sora_word,
		WamWord	mirror_word
	)

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Bool Pl_Seek_4	(	WamWord	sora_word,
		WamWord	whence_word,
		WamWord	offset_word,
		WamWord	new_loc_word
	)

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void Pl_Set_Debugger_Streams_2	(	WamWord	sora_in_word,
		WamWord	sora_out_word
	)

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void Pl_Set_Input_1

(

WamWord

sora_word

)

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void Pl_Set_Output_1

(

WamWord

sora_word

)

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void Pl_Set_Stream_Buffering_2	(	WamWord	sora_word,
		WamWord	buff_mode_word
	)

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void Pl_Set_Stream_Eof_Action_2	(	WamWord	sora_word,
		WamWord	action_word
	)

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Bool Pl_Set_Stream_Line_Column_3	(	WamWord	sora_word,
		WamWord	line_word,
		WamWord	col_word
	)

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Bool Pl_Set_Stream_Position_2	(	WamWord	sora_word,
		WamWord	position_word
	)

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void Pl_Set_Stream_Type_2	(	WamWord	sora_word,
		WamWord	is_text_word
	)

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void Pl_Set_Top_Level_Streams_2	(	WamWord	sora_in_word,
		WamWord	sora_out_word
	)

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Bool Pl_Stream_Line_Column_3	(	WamWord	sora_word,
		WamWord	line_word,
		WamWord	col_word
	)

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Bool Pl_Stream_Position_2	(	WamWord	sora_word,
		WamWord	position_word
	)

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Bool Pl_Stream_Prop_Buffering_2	(	WamWord	buffering_word,
		WamWord	stm_word
	)

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Bool Pl_Stream_Prop_End_Of_Stream_2	(	WamWord	end_of_stream_word,
		WamWord	stm_word
	)

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Bool Pl_Stream_Prop_Eof_Action_2	(	WamWord	eof_action_word,
		WamWord	stm_word
	)

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Bool Pl_Stream_Prop_File_Name_2	(	WamWord	file_name_word,
		WamWord	stm_word
	)

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Bool Pl_Stream_Prop_Input_1

(

WamWord

stm_word

)

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Bool Pl_Stream_Prop_Mode_2	(	WamWord	mode_word,
		WamWord	stm_word
	)

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Bool Pl_Stream_Prop_Output_1

(

WamWord

stm_word

)

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Bool Pl_Stream_Prop_Reposition_2	(	WamWord	reposition_word,
		WamWord	stm_word
	)

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Bool Pl_Stream_Prop_Type_2	(	WamWord	type_word,
		WamWord	stm_word
	)

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Bool Pl_Test_Alias_Not_Assigned_1

(

WamWord

alias_word

)

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Prolog_Prototype	(	CURRENT_STREAM_ALT	,
		0
	)

Prolog_Prototype	(	CURRENT_ALIAS_ALT	,
		0
	)

Prolog_Prototype	(	CURRENT_MIRROR_ALT	,
		0
	)