lrs_decimal_to_hex_string
| Conversion Functions |
Converts an integer into a HEX string.
char* lrs_decimal_to_hex_string( char* s_desc, char* buf, long length );
| s_desc | A descriptor identifying an unbound socket. |
| buf | A pointer to the buffer containing the decimal string. |
| length | The length of the string. |
The lrs_decimal_to_hex_string function converts an integer into a hexadecimal string. For example, if a string appears as 4, this function converts it to \x04.
The translated buffer is stored in the internal user buffer. To retrieve the contents of the buffer, use lrs_get_user_buffer. To determine the size of the buffer, use lrs_get_user_buffer_size.
Note that the following functions overwrite the same internal buffer (user buffer):
Return Values
Parameterization
You cannot use standard parameterization for any arguments in this function.
Example
In the following example, the lrs_decimal_to_hex_string function converts an integer into a hexadecimal string. The script displays the value of the HEX string if it is not NULL.
lrs_send("socket0", "buf3", LrsLastArg);lrs_receive("socket0", "buf4", LrsLastArg);tmp = lrs_get_received_buffer("socket0", 29, 1, NULL);/* translate 4 to \x04 */
tmp2 = lrs_decimal_to_hex_string("socket0",tmp,1);if (NULL != tmp2 && lrs_get_user_buffer_size("socket0") == 4 ){ lr_output_message("tmp2=%s",tmp2);}
lrs_send("socket0", "buf5", LrsLastArg);lrs_receive("socket0", "buf6", LrsLastArg);

