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[settings] Add "hexraw" setting type

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Originally-implemented-by: Jeppe Toustrup <ipxe@tenzer.dk>
Signed-off-by: Michael Brown <mcb30@ipxe.org>
This commit is contained in:
Michael Brown
2013-07-12 14:58:19 +02:00
parent 7774ceed2f
commit 9f3bbaca07
3 changed files with 50 additions and 0 deletions
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35
src/core/settings.c
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@@ -1767,6 +1767,34 @@ static int format_hex_hyphen_setting ( const void *raw, size_t raw_len,
return format_hex_setting ( raw, raw_len, buf, len, "-" );
}
/**
* Parse hex string setting value (using no delimiter)
*
* @v value Formatted setting value
* @v buf Buffer to contain raw value
* @v len Length of buffer
* @v size Integer size, in bytes
* @ret len Length of raw value, or negative error
*/
static int parse_hex_raw_setting ( const char *value, void *buf,
size_t len ) {
return hex_decode ( value, 0, buf, len );
}
/**
* Format hex string setting value (using no delimiter)
*
* @v raw Raw setting value
* @v raw_len Length of raw setting value
* @v buf Buffer to contain formatted value
* @v len Length of buffer
* @ret len Length of formatted value, or negative error
*/
static int format_hex_raw_setting ( const void *raw, size_t raw_len,
char *buf, size_t len ) {
return format_hex_setting ( raw, raw_len, buf, len, "" );
}
/** A hex-string setting (colon-delimited) */
struct setting_type setting_type_hex __setting_type = {
.name = "hex",
@@ -1781,6 +1809,13 @@ struct setting_type setting_type_hexhyp __setting_type = {
.format = format_hex_hyphen_setting,
};
/** A hex-string setting (non-delimited) */
struct setting_type setting_type_hexraw __setting_type = {
.name = "hexraw",
.parse = parse_hex_raw_setting,
.format = format_hex_raw_setting,
};
/**
* Parse UUID setting value
*