Adding upstream version 6.1.76.upstream/6.1.76upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

2 files changed, 273 insertions, 0 deletions

diff --git a/tools/power/acpi/common/cmfsize.c b/tools/power/acpi/common/cmfsize.c
new file mode 100644
index 000000000..38f9b9da8
--- /dev/null
+++ b/tools/power/acpi/common/cmfsize.c
@@ -0,0 +1,68 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
+/******************************************************************************
+ *
+ * Module Name: cmfsize - Common get file size function
+ *
+ * Copyright (C) 2000 - 2022, Intel Corp.
+ *
+ *****************************************************************************/
+
+#include <acpi/acpi.h>
+#include "accommon.h"
+#include "acapps.h"
+
+#define _COMPONENT          ACPI_TOOLS
+ACPI_MODULE_NAME("cmfsize")
+
+/*******************************************************************************
+ *
+ * FUNCTION:    cm_get_file_size
+ *
+ * PARAMETERS:  file                    - Open file descriptor
+ *
+ * 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.
+ *
+ ******************************************************************************/
+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);
+	if (current_offset < 0) {
+		goto offset_error;
+	}
+
+	status = fseek(file, 0, SEEK_END);
+	if (ACPI_FAILURE(status)) {
+		goto seek_error;
+	}
+
+	file_size = ftell(file);
+	if (file_size < 0) {
+		goto offset_error;
+	}
+
+	/* Restore original file pointer */
+
+	status = fseek(file, current_offset, SEEK_SET);
+	if (ACPI_FAILURE(status)) {
+		goto seek_error;
+	}
+
+	return ((u32)file_size);
+
+offset_error:
+	fprintf(stderr, "Could not get file offset\n");
+	return (ACPI_UINT32_MAX);
+
+seek_error:
+	fprintf(stderr, "Could not set file offset\n");
+	return (ACPI_UINT32_MAX);
+}
diff --git a/tools/power/acpi/common/getopt.c b/tools/power/acpi/common/getopt.c
new file mode 100644
index 000000000..96fd6cec7
--- /dev/null
+++ b/tools/power/acpi/common/getopt.c
@@ -0,0 +1,205 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
+/******************************************************************************
+ *
+ * Module Name: getopt
+ *
+ * Copyright (C) 2000 - 2022, Intel Corp.
+ *
+ *****************************************************************************/
+
+/*
+ * ACPICA getopt() implementation
+ *
+ * Option strings:
+ *    "f"       - Option has no arguments
+ *    "f:"      - Option requires an argument
+ *    "f+"      - Option has an optional argument
+ *    "f^"      - Option has optional single-char sub-options
+ *    "f|"      - Option has required single-char sub-options
+ */
+
+#include <acpi/acpi.h>
+#include "accommon.h"
+#include "acapps.h"
+
+#define ACPI_OPTION_ERROR(msg, badchar) \
+	if (acpi_gbl_opterr) {fprintf (stderr, "%s%c\n", msg, badchar);}
+
+int acpi_gbl_opterr = 1;
+int acpi_gbl_optind = 1;
+int acpi_gbl_sub_opt_char = 0;
+char *acpi_gbl_optarg;
+
+static int current_char_ptr = 1;
+
+/*******************************************************************************
+ *
+ * FUNCTION:    acpi_getopt_argument
+ *
+ * PARAMETERS:  argc, argv          - from main
+ *
+ * RETURN:      0 if an argument was found, -1 otherwise. Sets acpi_gbl_Optarg
+ *              to point to the next argument.
+ *
+ * DESCRIPTION: Get the next argument. Used to obtain arguments for the
+ *              two-character options after the original call to acpi_getopt.
+ *              Note: Either the argument starts at the next character after
+ *              the option, or it is pointed to by the next argv entry.
+ *              (After call to acpi_getopt, we need to backup to the previous
+ *              argv entry).
+ *
+ ******************************************************************************/
+
+int acpi_getopt_argument(int argc, char **argv)
+{
+
+	acpi_gbl_optind--;
+	current_char_ptr++;
+
+	if (argv[acpi_gbl_optind][(int)(current_char_ptr + 1)] != '\0') {
+		acpi_gbl_optarg =
+		    &argv[acpi_gbl_optind++][(int)(current_char_ptr + 1)];
+	} else if (++acpi_gbl_optind >= argc) {
+		ACPI_OPTION_ERROR("\nOption requires an argument", 0);
+
+		current_char_ptr = 1;
+		return (-1);
+	} else {
+		acpi_gbl_optarg = argv[acpi_gbl_optind++];
+	}
+
+	current_char_ptr = 1;
+	return (0);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION:    acpi_getopt
+ *
+ * PARAMETERS:  argc, argv          - from main
+ *              opts                - options info list
+ *
+ * RETURN:      Option character or ACPI_OPT_END
+ *
+ * DESCRIPTION: Get the next option
+ *
+ ******************************************************************************/
+
+int acpi_getopt(int argc, char **argv, char *opts)
+{
+	int current_char;
+	char *opts_ptr;
+
+	if (current_char_ptr == 1) {
+		if (acpi_gbl_optind >= argc ||
+		    argv[acpi_gbl_optind][0] != '-' ||
+		    argv[acpi_gbl_optind][1] == '\0') {
+			return (ACPI_OPT_END);
+		} else if (strcmp(argv[acpi_gbl_optind], "--") == 0) {
+			acpi_gbl_optind++;
+			return (ACPI_OPT_END);
+		}
+	}
+
+	/* Get the option */
+
+	current_char = argv[acpi_gbl_optind][current_char_ptr];
+
+	/* Make sure that the option is legal */
+
+	if (current_char == ':' ||
+	    (opts_ptr = strchr(opts, current_char)) == NULL) {
+		ACPI_OPTION_ERROR("Illegal option: -", current_char);
+
+		if (argv[acpi_gbl_optind][++current_char_ptr] == '\0') {
+			acpi_gbl_optind++;
+			current_char_ptr = 1;
+		}
+
+		return ('?');
+	}
+
+	/* Option requires an argument? */
+
+	if (*++opts_ptr == ':') {
+		if (argv[acpi_gbl_optind][(int)(current_char_ptr + 1)] != '\0') {
+			acpi_gbl_optarg =
+			    &argv[acpi_gbl_optind++][(int)
+						     (current_char_ptr + 1)];
+		} else if (++acpi_gbl_optind >= argc) {
+			ACPI_OPTION_ERROR("Option requires an argument: -",
+					  current_char);
+
+			current_char_ptr = 1;
+			return ('?');
+		} else {
+			acpi_gbl_optarg = argv[acpi_gbl_optind++];
+		}
+
+		current_char_ptr = 1;
+	}
+
+	/* Option has an optional argument? */
+
+	else if (*opts_ptr == '+') {
+		if (argv[acpi_gbl_optind][(int)(current_char_ptr + 1)] != '\0') {
+			acpi_gbl_optarg =
+			    &argv[acpi_gbl_optind++][(int)
+						     (current_char_ptr + 1)];
+		} else if (++acpi_gbl_optind >= argc) {
+			acpi_gbl_optarg = NULL;
+		} else {
+			acpi_gbl_optarg = argv[acpi_gbl_optind++];
+		}
+
+		current_char_ptr = 1;
+	}
+
+	/* Option has optional single-char arguments? */
+
+	else if (*opts_ptr == '^') {
+		if (argv[acpi_gbl_optind][(int)(current_char_ptr + 1)] != '\0') {
+			acpi_gbl_optarg =
+			    &argv[acpi_gbl_optind][(int)(current_char_ptr + 1)];
+		} else {
+			acpi_gbl_optarg = "^";
+		}
+
+		acpi_gbl_sub_opt_char = acpi_gbl_optarg[0];
+		acpi_gbl_optind++;
+		current_char_ptr = 1;
+	}
+
+	/* Option has a required single-char argument? */
+
+	else if (*opts_ptr == '|') {
+		if (argv[acpi_gbl_optind][(int)(current_char_ptr + 1)] != '\0') {
+			acpi_gbl_optarg =
+			    &argv[acpi_gbl_optind][(int)(current_char_ptr + 1)];
+		} else {
+			ACPI_OPTION_ERROR
+			    ("Option requires a single-character suboption: -",
+			     current_char);
+
+			current_char_ptr = 1;
+			return ('?');
+		}
+
+		acpi_gbl_sub_opt_char = acpi_gbl_optarg[0];
+		acpi_gbl_optind++;
+		current_char_ptr = 1;
+	}
+
+	/* Option with no arguments */
+
+	else {
+		if (argv[acpi_gbl_optind][++current_char_ptr] == '\0') {
+			current_char_ptr = 1;
+			acpi_gbl_optind++;
+		}
+
+		acpi_gbl_optarg = NULL;
+	}
+
+	return (current_char);
+}