diff options
Diffstat (limited to 'tools/power/acpi/common')
| -rw-r--r-- | tools/power/acpi/common/cmfsize.c | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/tools/power/acpi/common/cmfsize.c b/tools/power/acpi/common/cmfsize.c index 5140e5edae1f..f4b953354ff7 100644 --- a/tools/power/acpi/common/cmfsize.c +++ b/tools/power/acpi/common/cmfsize.c @@ -58,44 +58,46 @@ ACPI_MODULE_NAME("cmfsize") * RETURN: File Size. On error, -1 (ACPI_UINT32_MAX) * * DESCRIPTION: Get the size of a file. Uses seek-to-EOF. File must be open. - * Does not disturb the current file pointer. Uses perror for - * error messages. + * Does not disturb the current file pointer. * ******************************************************************************/ -u32 cm_get_file_size(FILE * file) +u32 cm_get_file_size(ACPI_FILE file) { long file_size; long current_offset; + acpi_status status; /* Save the current file pointer, seek to EOF to obtain file size */ - current_offset = ftell(file); + current_offset = acpi_os_get_file_offset(file); if (current_offset < 0) { goto offset_error; } - if (fseek(file, 0, SEEK_END)) { + status = acpi_os_set_file_offset(file, 0, ACPI_FILE_END); + if (ACPI_FAILURE(status)) { goto seek_error; } - file_size = ftell(file); + file_size = acpi_os_get_file_offset(file); if (file_size < 0) { goto offset_error; } /* Restore original file pointer */ - if (fseek(file, current_offset, SEEK_SET)) { + status = acpi_os_set_file_offset(file, current_offset, ACPI_FILE_BEGIN); + if (ACPI_FAILURE(status)) { goto seek_error; } return ((u32)file_size); offset_error: - perror("Could not get file offset"); + acpi_log_error("Could not get file offset"); return (ACPI_UINT32_MAX); seek_error: - perror("Could not seek file"); + acpi_log_error("Could not set file offset"); return (ACPI_UINT32_MAX); } |