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ACPICA: iASL: Improved pathname support

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For include files, merge the prefix pathname with the file
pathname.  Convert backslashes in all pathnames to forward
slashes, for readability.  Include file pathname changes affect
both #include and Include() type operators.

Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Lin Ming <ming.m.lin@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
This commit is contained in:
Bob Moore 2012-05-22 16:26:53 +08:00 committed by Len Brown
parent 43e1c6892c
commit c6e1733e6f
2 changed files with 31 additions and 0 deletions
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2
drivers/acpi/acpica/acutils.h
View File

@ -460,6 +460,8 @@ acpi_ut_short_divide(u64 in_dividend,
/*
* utmisc
*/
void ut_convert_backslashes(char *pathname);
const char *acpi_ut_validate_exception(acpi_status status);
u8 acpi_ut_is_pci_root_bridge(char *id);

29
drivers/acpi/acpica/utmisc.c
View File

@ -50,6 +50,34 @@
#define _COMPONENT ACPI_UTILITIES
ACPI_MODULE_NAME("utmisc")
/*******************************************************************************
*
* FUNCTION: ut_convert_backslashes
*
* PARAMETERS: Pathname - File pathname string to be converted
*
* RETURN: Modifies the input Pathname
*
* DESCRIPTION: Convert all backslashes (0x5C) to forward slashes (0x2F) within
* the entire input file pathname string.
*
******************************************************************************/
void ut_convert_backslashes(char *pathname)
{
if (!pathname) {
return;
}
while (*pathname) {
if (*pathname == '\\') {
*pathname = '/';
}
pathname++;
}
}
/*******************************************************************************
*
* FUNCTION: acpi_ut_validate_exception
@ -63,6 +91,7 @@ ACPI_MODULE_NAME("utmisc")
* an ASCII string.
*
******************************************************************************/
const char *acpi_ut_validate_exception(acpi_status status)
{
u32 sub_status;