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e527db8f39
This commit squashes the following: ACPICA commit bc8939e2d902653e71bb1601b129a993c37fcfad ACPICA commit 2d9e5e98e23f2a569e5691e6bed183146e25798d ACPICA commit 937358156631ea7a0eef3569c213c82a031097d5 Fix more spelling issues found using the codespell checker and found without tools. Link: https://github.com/acpica/acpica/commit/bc8939e2 Link: https://github.com/acpica/acpica/commit/2d9e5e98 Link: https://github.com/acpica/acpica/commit/93735815 Signed-off-by: Colin Ian King <colin.king@canonical.com> Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Signed-off-by: Bhaskar Chowdhury <unixbhaskar@gmail.com> Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Erik Kaneda <erik.kaneda@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
69 lines
1.6 KiB
C
69 lines
1.6 KiB
C
// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
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/******************************************************************************
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*
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* Module Name: cmfsize - Common get file size function
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*
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* Copyright (C) 2000 - 2021, Intel Corp.
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*
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*****************************************************************************/
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#include <acpi/acpi.h>
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#include "accommon.h"
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#include "acapps.h"
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#define _COMPONENT ACPI_TOOLS
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ACPI_MODULE_NAME("cmfsize")
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/*******************************************************************************
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*
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* FUNCTION: cm_get_file_size
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*
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* PARAMETERS: file - Open file descriptor
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*
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* RETURN: File Size. On error, -1 (ACPI_UINT32_MAX)
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*
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* DESCRIPTION: Get the size of a file. Uses seek-to-EOF. File must be open.
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* Does not disturb the current file pointer.
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*
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******************************************************************************/
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u32 cm_get_file_size(ACPI_FILE file)
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{
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long file_size;
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long current_offset;
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acpi_status status;
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/* Save the current file pointer, seek to EOF to obtain file size */
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current_offset = ftell(file);
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if (current_offset < 0) {
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goto offset_error;
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}
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status = fseek(file, 0, SEEK_END);
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if (ACPI_FAILURE(status)) {
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goto seek_error;
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}
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file_size = ftell(file);
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if (file_size < 0) {
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goto offset_error;
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}
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/* Restore original file pointer */
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status = fseek(file, current_offset, SEEK_SET);
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if (ACPI_FAILURE(status)) {
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goto seek_error;
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}
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return ((u32)file_size);
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offset_error:
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fprintf(stderr, "Could not get file offset\n");
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return (ACPI_UINT32_MAX);
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seek_error:
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fprintf(stderr, "Could not set file offset\n");
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return (ACPI_UINT32_MAX);
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}
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