4. API Description (Common)

Function to get the version of the library:

const char* ntoh_version ( void );

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Function to initialize the library (TCP and IPv4):

void ntoh_init ( void );

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Function to release all resource used by the library:

void ntoh_exit ( void );

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Function to get the description of an error value:

const char* ntoh_get_errdesc ( unsigned int val );

• val: Error code

Note: Error codes are returned by the functions which have a pointer parameter to get the error value

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Function to get a description of "reason" and "extra" fields from the parameters in the user-defined callback function:

const char* ntoh_get_reason ( unsigned int val );

• val: Reason/Extra code

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Function to get the description of the value returned by "ntoh_ipv4_add_fragment" and "ntoh_tcp_add_segment" functions:

const char* ntoh_get_retval_desc ( int val );

• val: Code returned by the above mentioned functions