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ACPICA: utprint/oslibcfs: cleanup - no functional change

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Some cleanup and comment update.

Signed-off-by: Bob Moore <[email protected]>
Signed-off-by: Lv Zheng <[email protected]>
Signed-off-by: Rafael J. Wysocki <[email protected]>
This commit is contained in:
Bob Moore 2014-07-08 10:08:13 +08:00 • committed by Rafael J. Wysocki
commit ff2389fe66
2 changed files with 43 additions and 31 deletions
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30
tools/power/acpi/os_specific/service_layers/oslibcfs.c
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@ -1,6 +1,6 @@
/******************************************************************************
*
* Module Name: oslibcfs - C library OSL for file IO
* Module Name: oslibcfs - C library OSL for file I/O
*
*****************************************************************************/
@ -64,8 +64,8 @@ ACPI_MODULE_NAME("oslibcfs")
ACPI_FILE acpi_os_open_file(const char *path, u8 modes)
{
ACPI_FILE file;
char modes_str[4];
u32 i = 0;
char modes_str[4];
if (modes & ACPI_FILE_READING) {
modes_str[i++] = 'r';
@ -76,6 +76,7 @@ ACPI_FILE acpi_os_open_file(const char *path, u8 modes)
if (modes & ACPI_FILE_BINARY) {
modes_str[i++] = 'b';
}
modes_str[i++] = '\0';
file = fopen(path, modes_str);
@ -90,11 +91,11 @@ ACPI_FILE acpi_os_open_file(const char *path, u8 modes)
*
* FUNCTION: acpi_os_close_file
*
* PARAMETERS: file - File descriptor
* PARAMETERS: file - An open file descriptor
*
* RETURN: None.
*
* DESCRIPTION: Close a file.
* DESCRIPTION: Close a file opened via acpi_os_open_file.
*
******************************************************************************/
@ -107,14 +108,14 @@ void acpi_os_close_file(ACPI_FILE file)
*
* FUNCTION: acpi_os_read_file
*
* PARAMETERS: file - File descriptor
* PARAMETERS: file - An open file descriptor
* buffer - Data buffer
* size - Data block size
* count - Number of data blocks
*
* RETURN: Size of successfully read buffer.
* RETURN: Number of bytes actually read.
*
* DESCRIPTION: Read a file.
* DESCRIPTION: Read from a file.
*
******************************************************************************/
@ -135,14 +136,14 @@ acpi_os_read_file(ACPI_FILE file, void *buffer, acpi_size size, acpi_size count)
*
* FUNCTION: acpi_os_write_file
*
* PARAMETERS: file - File descriptor
* PARAMETERS: file - An open file descriptor
* buffer - Data buffer
* size - Data block size
* count - Number of data blocks
*
* RETURN: Size of successfully written buffer.
* RETURN: Number of bytes actually written.
*
* DESCRIPTION: Write a file.
* DESCRIPTION: Write to a file.
*
******************************************************************************/
@ -164,9 +165,9 @@ acpi_os_write_file(ACPI_FILE file,
*
* FUNCTION: acpi_os_get_file_offset
*
* PARAMETERS: file - File descriptor
* PARAMETERS: file - An open file descriptor
*
* RETURN: Size of current position.
* RETURN: Current file pointer position.
*
* DESCRIPTION: Get current file offset.
*
@ -177,7 +178,6 @@ long acpi_os_get_file_offset(ACPI_FILE file)
long offset;
offset = ftell(file);
return (offset);
}
@ -185,8 +185,8 @@ long acpi_os_get_file_offset(ACPI_FILE file)
*
* FUNCTION: acpi_os_set_file_offset
*
* PARAMETERS: file - File descriptor
* offset - File offset
* PARAMETERS: file - An open file descriptor
* offset - New file offset
* from - From begin/end of file
*
* RETURN: Status