Parser

Classes
struct	struct_command
Functions
int	get_command_nr (const char *command_string)
	Translate command from text string (going thruechar device) to \ number representation.
int	parse_message (char *message, int message_len, struct_command *command)
	Parse message to command structure.

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Detailed Description

This file contents declaration of functions and definitions of constants and structures which are used in mysql fs deamon code.

This file contents declaration of functions and definitions of constants and structures which are used in mysql fs deamon code.

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Function Documentation

int get_command_nr

(

const char *

command_string

)

[inline]

Translate command from text string (going thruechar device) to \ number representation.

Parameters:

command_string

Pointer to command string.

Returns:

Command number

See also:

fsd_defines.h

Definition at line 36 of file parser.c.

References ADD_BLOCK, ADD_BLOCK_NR, CLEAR_FILE, CLEAR_FILE_NR, CMD_ER, CMD_ER_NR, CMD_OK, CMD_OK_NR, CREATE, CREATE_NR, GET_BLOCK, GET_BLOCK_NR, LOOKUP, LOOKUP_NR, MKDIR, MKDIR_NR, MOVE_FILE, MOVE_FILE_NR, READ_DIR, READ_DIR_NR, READ_INODE, READ_INODE_NR, REMOVE_DIR, REMOVE_DIR_NR, REMOVE_FILE, REMOVE_FILE_NR, RENAME_DIR, RENAME_DIR_NR, RENAME_FILE, RENAME_FILE_NR, REPLACE_BLOCK, REPLACE_BLOCK_NR, TEST, TEST_NR, TRUNCATE_FILE, TRUNCATE_FILE_NR, and UNKNOWN_COMMAND_NR.

Referenced by parse_message().

int parse_message	(	char *	message,
		int	message_len,
		struct_command *	command
	)

Parse message to command structure.

This function parse message from fs kernel and put it to command structure. Be sure, all array in the command structure are big enought

Parameters:

	message	Pure message from fs kernel.
	message_len	Length of the message.
	command	Structure to be filled by this function.

Returns:

OK on success or EPROTOKOL_VERSION_ERROR when protokol is not corect.

Definition at line 134 of file parser.c.

References struct_command::command, struct_command::command_nr, struct_command::data, struct_command::data_len, EPROTOKOL_VERSION_ERROR, FSD_VERSION, get_command_nr(), MAX_BLOCK_LENGTH, MAX_COMMAND_LENGTH, MAX_PARAM_LENGTH, MAX_SIZE_LENGTH, MAX_VERSION_LENGTH, OK, struct_command::param, PDEBUG, and struct_command::version.

Referenced by main(), and query().

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