PXENV_GET_FILE_SIZE
[PXE FILE API]

GET FILE SIZE. More...

Data Structures
struct	s_PXENV_GET_FILE_SIZE
	Parameter block for pxenv_get_file_size(). More...
Defines
#define	PXENV_GET_FILE_SIZE   0x00e4
	PXE API function code for pxenv_get_file_size().
Typedefs
typedef struct s_PXENV_GET_FILE_SIZE	PXENV_GET_FILE_SIZE_t
Functions
PXENV_EXIT_t	pxenv_get_file_size (struct s_PXENV_GET_FILE_SIZE *get_file_size)
	GET FILE SIZE.

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Detailed Description

GET FILE SIZE.

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Define Documentation

#define PXENV_GET_FILE_SIZE   0x00e4

PXE API function code for pxenv_get_file_size().

Definition at line 1717 of file pxe_api.h.

Referenced by pxe_api_call().

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Typedef Documentation

typedef struct s_PXENV_GET_FILE_SIZE PXENV_GET_FILE_SIZE_t

Definition at line 1726 of file pxe_api.h.

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Function Documentation

PXENV_EXIT_t pxenv_get_file_size

(

struct s_PXENV_GET_FILE_SIZE *

get_file_size

)

GET FILE SIZE.

Parameters:

	get_file_size	Pointer to a struct s_PXENV_GET_FILE_SIZE
	s_PXENV_GET_FILE_SIZE::FileHandle	File handle

Return values:

	PXENV_EXIT_SUCCESS	File size has been determined
	PXENV_EXIT_FAILURE	File size has not been determined
	s_PXENV_GET_FILE_SIZE::Status	PXE status code
	s_PXENV_GET_FILE_SIZE::FileSize	Size of file

Definition at line 179 of file pxe_file.c.

References DBG, s_PXENV_GET_FILE_SIZE::FileHandle, s_PXENV_GET_FILE_SIZE::FileSize, fsize(), PXENV_EXIT_FAILURE, PXENV_EXIT_SUCCESS, PXENV_STATUS, PXENV_STATUS_SUCCESS, and s_PXENV_GET_FILE_SIZE::Status.

Referenced by pxe_api_call().

                                                    {
        ssize_t filesize;

        DBG ( "PXENV_GET_FILE_SIZE %d", get_file_size->FileHandle );

        filesize = fsize ( get_file_size->FileHandle );
        if ( filesize < 0 ) {
                get_file_size->Status = PXENV_STATUS ( filesize );
                return PXENV_EXIT_FAILURE;
        }

        DBG ( " is %zd", ( ( size_t ) filesize ) );

        get_file_size->FileSize = filesize;
        get_file_size->Status = PXENV_STATUS_SUCCESS;
        return PXENV_EXIT_SUCCESS;
}