summaryrefslogtreecommitdiff
path: root/drivers/acpi/executer/exconvrt.c
diff options
context:
space:
mode:
authorRobert Moore <robert.moore@intel.com>2005-04-19 06:49:35 +0400
committerLen Brown <len.brown@intel.com>2005-07-12 08:08:52 +0400
commit44f6c01242da4e162f28d8e1216a8c7a91174605 (patch)
tree53f724764f1bd9036dfb049a643d198125cc9edc /drivers/acpi/executer/exconvrt.c
parentebb6e1a6122fd6b7c96470cfd4ce0f04150e5084 (diff)
downloadlinux-44f6c01242da4e162f28d8e1216a8c7a91174605.tar.xz
ACPICA 20050408 from Bob Moore
Fixed three cases in the interpreter where an "index" argument to an ASL function was still (internally) 32 bits instead of the required 64 bits. This was the Index argument to the Index, Mid, and Match operators. The "strupr" function is now permanently local (acpi_ut_strupr), since this is not a POSIX-defined function and not present in most kernel-level C libraries. References to the C library strupr function have been removed from the headers. Completed the deployment of static functions/prototypes. All prototypes with the static attribute have been moved from the headers to the owning C file. ACPICA 20050329 from Bob Moore An error is now generated if an attempt is made to create a Buffer Field of length zero (A CreateField with a length operand of zero.) The interpreter now issues a warning whenever executable code at the module level is detected during ACPI table load. This will give some idea of the prevalence of this type of code. Implemented support for references to named objects (other than control methods) within package objects. Enhanced package object output for the debug object. Package objects are now completely dumped, showing all elements. Enhanced miscellaneous object output for the debug object. Any object can now be written to the debug object (for example, a device object can be written, and the type of the object will be displayed.) The "static" qualifier has been added to all local functions across the core subsystem. The number of "long" lines (> 80 chars) within the source has been significantly reduced, by about 1/3. Cleaned up all header files to ensure that all CA/iASL functions are prototyped (even static functions) and the formatting is consistent. Two new header files have been added, acopcode.h and acnames.h. Removed several obsolete functions that were no longer used. Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/acpi/executer/exconvrt.c')
-rw-r--r--drivers/acpi/executer/exconvrt.c44
1 files changed, 26 insertions, 18 deletions
diff --git a/drivers/acpi/executer/exconvrt.c b/drivers/acpi/executer/exconvrt.c
index df7ba1219bf6..97856c48bd74 100644
--- a/drivers/acpi/executer/exconvrt.c
+++ b/drivers/acpi/executer/exconvrt.c
@@ -50,6 +50,15 @@
#define _COMPONENT ACPI_EXECUTER
ACPI_MODULE_NAME ("exconvrt")
+/* Local prototypes */
+
+static u32
+acpi_ex_convert_to_ascii (
+ acpi_integer integer,
+ u16 base,
+ u8 *string,
+ u8 max_length);
+
/*******************************************************************************
*
@@ -115,9 +124,8 @@ acpi_ex_convert_to_integer (
*/
result = 0;
- /*
- * String conversion is different than Buffer conversion
- */
+ /* String conversion is different than Buffer conversion */
+
switch (ACPI_GET_OBJECT_TYPE (obj_desc)) {
case ACPI_TYPE_STRING:
@@ -168,9 +176,8 @@ acpi_ex_convert_to_integer (
break;
}
- /*
- * Create a new integer
- */
+ /* Create a new integer */
+
return_desc = acpi_ut_create_internal_object (ACPI_TYPE_INTEGER);
if (!return_desc) {
return_ACPI_STATUS (AE_NO_MEMORY);
@@ -251,7 +258,8 @@ acpi_ex_convert_to_buffer (
* ASL/AML code that depends on the null being transferred to the new
* buffer.
*/
- return_desc = acpi_ut_create_buffer_object ((acpi_size) obj_desc->string.length + 1);
+ return_desc = acpi_ut_create_buffer_object (
+ (acpi_size) obj_desc->string.length + 1);
if (!return_desc) {
return_ACPI_STATUS (AE_NO_MEMORY);
}
@@ -291,7 +299,7 @@ acpi_ex_convert_to_buffer (
*
******************************************************************************/
-u32
+static u32
acpi_ex_convert_to_ascii (
acpi_integer integer,
u16 base,
@@ -357,8 +365,9 @@ acpi_ex_convert_to_ascii (
case 16:
- hex_length = ACPI_MUL_2 (data_width); /* 2 ascii hex chars per data byte */
+ /* hex_length: 2 ascii hex chars per data byte */
+ hex_length = ACPI_MUL_2 (data_width);
for (i = 0, j = (hex_length-1); i < hex_length; i++, j--) {
/* Get one hex digit, most significant digits first */
@@ -475,7 +484,7 @@ acpi_ex_convert_to_string (
/* Setup string length, base, and separator */
switch (type) {
- case ACPI_EXPLICIT_CONVERT_DECIMAL: /* Used by to_decimal_string operator */
+ case ACPI_EXPLICIT_CONVERT_DECIMAL: /* Used by to_decimal_string */
/*
* From ACPI: "If Data is a buffer, it is converted to a string of
* decimal values separated by commas."
@@ -509,7 +518,7 @@ acpi_ex_convert_to_string (
string_length = (obj_desc->buffer.length * 3);
break;
- case ACPI_EXPLICIT_CONVERT_HEX: /* Used by to_hex_string operator */
+ case ACPI_EXPLICIT_CONVERT_HEX: /* Used by to_hex_string */
/*
* From ACPI: "If Data is a buffer, it is converted to a string of
* hexadecimal values separated by commas."
@@ -530,9 +539,8 @@ acpi_ex_convert_to_string (
return_ACPI_STATUS (AE_AML_STRING_LIMIT);
}
- /*
- * Create a new string object and string buffer
- */
+ /* Create a new string object and string buffer */
+
return_desc = acpi_ut_create_string_object ((acpi_size) string_length);
if (!return_desc) {
return_ACPI_STATUS (AE_NO_MEMORY);
@@ -551,8 +559,10 @@ acpi_ex_convert_to_string (
*new_buf++ = separator; /* each separated by a comma or space */
}
- /* Null terminate the string (overwrites final comma/space from above) */
-
+ /*
+ * Null terminate the string
+ * (overwrites final comma/space from above)
+ */
new_buf--;
*new_buf = 0;
break;
@@ -645,7 +655,6 @@ acpi_ex_convert_to_target_type (
case ACPI_TYPE_STRING:
-
/*
* The operand must be a String. We can convert an
* Integer or Buffer if necessary
@@ -656,7 +665,6 @@ acpi_ex_convert_to_target_type (
case ACPI_TYPE_BUFFER:
-
/*
* The operand must be a Buffer. We can convert an
* Integer or String if necessary