/******************************************************************************* * * FUNCTION: acpi_ut_valid_nameseg * * PARAMETERS: name - The name or table signature to be examined. * Four characters, does not have to be a * NULL terminated string. * * RETURN: TRUE if signature is has 4 valid ACPI characters * * DESCRIPTION: Validate an ACPI table signature. *
******************************************************************************/
u8 acpi_ut_valid_nameseg(char *name)
{
u32 i;
/* Validate each character in the signature */
for (i = 0; i < ACPI_NAMESEG_SIZE; i++) { if (!acpi_ut_valid_name_char(name[i], i)) { return (FALSE);
}
}
return (TRUE);
}
/******************************************************************************* * * FUNCTION: acpi_ut_valid_name_char * * PARAMETERS: char - The character to be examined * position - Byte position (0-3) * * RETURN: TRUE if the character is valid, FALSE otherwise * * DESCRIPTION: Check for a valid ACPI character. Must be one of: * 1) Upper case alpha * 2) numeric * 3) underscore * * We allow a '!' as the last character because of the ASF! table *
******************************************************************************/
if (!((character >= 'A' && character <= 'Z') ||
(character >= '0' && character <= '9') || (character == '_'))) {
/* Allow a '!' in the last position */
if (character == '!' && position == 3) { return (TRUE);
}
return (FALSE);
}
return (TRUE);
}
/******************************************************************************* * * FUNCTION: acpi_ut_check_and_repair_ascii * * PARAMETERS: name - Ascii string * count - Number of characters to check * * RETURN: None * * DESCRIPTION: Ensure that the requested number of characters are printable * Ascii characters. Sets non-printable and null chars to <space>. *
******************************************************************************/
Die Informationen auf dieser Webseite wurden
nach bestem Wissen sorgfältig zusammengestellt. Es wird jedoch weder Vollständigkeit, noch Richtigkeit,
noch Qualität der bereit gestellten Informationen zugesichert.
Bemerkung:
Die farbliche Syntaxdarstellung und die Messung sind noch experimentell.