libs/ck-libs/metis/GKlib/io.c File Reference

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Functions
FILE *	gk_fopen (char *fname, char *mode, const char *msg)
void	gk_fclose (FILE *fp)
gk_idx_t	gk_getline (char **lineptr, size_t *n, FILE *stream)
char **	gk_readfile (char *fname, gk_idx_t *r_nlines)
int32_t *	gk_i32readfile (char *fname, gk_idx_t *r_nlines)
int64_t *	gk_i64readfile (char *fname, gk_idx_t *r_nlines)
int32_t *	gk_i32readfilebin (char *fname, ssize_t *r_nelmnts)
int64_t *	gk_i64readfilebin (char *fname, ssize_t *r_nelmnts)
float *	gk_freadfilebin (char *fname, ssize_t *r_nelmnts)
size_t	gk_fwritefilebin (char *fname, size_t n, float *a)
double *	gk_dreadfilebin (char *fname, ssize_t *r_nelmnts)

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Function Documentation

FILE* gk_fopen	(	char *	fname,
		char *	mode,
		const char *	msg
	)

Definition at line 24 of file io.c.

References errexit().

Referenced by gk_csr_Read(), gk_csr_Write(), gk_dreadfilebin(), gk_freadfilebin(), gk_fwritefilebin(), gk_getfilestats(), gk_graph_Read(), gk_graph_Write(), gk_i32readfile(), gk_i32readfilebin(), gk_i64readfile(), gk_i64readfilebin(), gk_readfile(), gk_readpdbfile(), gk_seq_ReadGKMODPSSM(), gk_writealphacarbons(), gk_writebackbone(), gk_writecentersofmass(), gk_writefastafrompdb(), gk_writefullatom(), main(), ReadGraph(), ReadMesh(), ReadPOVector(), ReadTPwgts(), WriteGraph(), WriteMeshPartition(), WritePartition(), and WritePermutation().

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void gk_fclose

(

FILE *

fp

)

Definition at line 44 of file io.c.

Referenced by gk_csr_Read(), gk_csr_Write(), gk_dreadfilebin(), gk_freadfilebin(), gk_fwritefilebin(), gk_getfilestats(), gk_graph_Read(), gk_graph_Write(), gk_i32readfile(), gk_i32readfilebin(), gk_i64readfile(), gk_i64readfilebin(), gk_readfile(), gk_seq_ReadGKMODPSSM(), main(), ReadGraph(), ReadMesh(), ReadPOVector(), ReadTPwgts(), WriteGraph(), WriteMeshPartition(), WritePartition(), and WritePermutation().

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gk_idx_t gk_getline	(	char **	lineptr,
		size_t *	n,
		FILE *	stream
	)

This function is the GKlib implementation of glibc's getline() function.

Returns:

-1 if the EOF has been reached, otherwise it returns the number of bytes read.

Definition at line 57 of file io.c.

References gk_malloc(), and gk_realloc().

Referenced by gk_csr_Read(), gk_graph_Read(), gk_i32readfile(), gk_i64readfile(), gk_readfile(), ReadGraph(), ReadMesh(), and ReadTPwgts().

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char** gk_readfile	(	char *	fname,
		gk_idx_t *	r_nlines
	)

This function reads the contents of a text file and returns it in the form of an array of strings.

Parameters:

	fname	is the name of the file
	r_nlines	is the number of lines in the file. If it is NULL, this information is not returned.

Definition at line 103 of file io.c.

References gk_fclose(), gk_fopen(), gk_free(), gk_getfilestats(), gk_getline(), gk_malloc(), gk_strdup(), and gk_strtprune().

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int32_t* gk_i32readfile	(	char *	fname,
		gk_idx_t *	r_nlines
	)

This function reads the contents of a file and returns it in the form of an array of int32_t.

Parameters:

	fname	is the name of the file
	r_nlines	is the number of lines in the file. If it is NULL, this information is not returned.

Definition at line 139 of file io.c.

References array, gk_fclose(), gk_fopen(), gk_free(), gk_getfilestats(), gk_getline(), and int32_t.

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int64_t* gk_i64readfile	(	char *	fname,
		gk_idx_t *	r_nlines
	)

This function reads the contents of a file and returns it in the form of an array of int64_t.

Parameters:

	fname	is the name of the file
	r_nlines	is the number of lines in the file. If it is NULL, this information is not returned.

Definition at line 177 of file io.c.

References array, gk_fclose(), gk_fopen(), gk_free(), gk_getfilestats(), and gk_getline().

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int32_t* gk_i32readfilebin	(	char *	fname,
		ssize_t *	r_nelmnts
	)

This function reads the contents of a binary file and returns it in the form of an array of int32_t.

Parameters:

	fname	is the name of the file
	r_nlines	is the number of lines in the file. If it is NULL, this information is not returned.

Definition at line 214 of file io.c.

References array, gk_errexit(), gk_fclose(), gk_fopen(), gk_free(), gk_getfsize(), and int32_t.

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int64_t* gk_i64readfilebin	(	char *	fname,
		ssize_t *	r_nelmnts
	)

This function reads the contents of a binary file and returns it in the form of an array of int64_t.

Parameters:

	fname	is the name of the file
	r_nlines	is the number of lines in the file. If it is NULL, this information is not returned.

Definition at line 253 of file io.c.

References array, gk_errexit(), gk_fclose(), gk_fopen(), gk_free(), and gk_getfsize().

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float* gk_freadfilebin	(	char *	fname,
		ssize_t *	r_nelmnts
	)

This function reads the contents of a binary file and returns it in the form of an array of float.

Parameters:

	fname	is the name of the file
	r_nlines	is the number of lines in the file. If it is NULL, this information is not returned.

Definition at line 292 of file io.c.

References array, float, gk_errexit(), gk_fclose(), gk_fopen(), gk_free(), and gk_getfsize().

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size_t gk_fwritefilebin	(	char *	fname,
		size_t	n,
		float *	a
	)

This function writes the contents of an array into a binary file.

Parameters:

	fname	is the name of the file
	n	the number of elements in the array.
	a	the array to be written out.

Definition at line 331 of file io.c.

References gk_fclose(), and gk_fopen().

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double* gk_dreadfilebin	(	char *	fname,
		ssize_t *	r_nelmnts
	)

This function reads the contents of a binary file and returns it in the form of an array of double.

Parameters:

	fname	is the name of the file
	r_nlines	is the number of lines in the file. If it is NULL, this information is not returned.

Definition at line 354 of file io.c.

References array, gk_errexit(), gk_fclose(), gk_fopen(), gk_free(), and gk_getfsize().

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