75 lines
1.7 KiB
C
75 lines
1.7 KiB
C
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// SPDX-License-Identifier: GPL-2.0
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#include "builtin.h"
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#include "color.h"
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#include "util/debug.h"
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#include "util/header.h"
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#include <tools/config.h>
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#include <stdbool.h>
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#include <stdio.h>
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#include <string.h>
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#include <subcmd/parse-options.h>
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struct version {
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bool build_options;
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};
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static struct version version;
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static struct option version_options[] = {
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OPT_BOOLEAN(0, "build-options", &version.build_options,
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"display the build options"),
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OPT_END(),
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};
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static const char * const version_usage[] = {
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"perf version [<options>]",
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NULL
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};
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static void on_off_print(const char *status)
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{
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printf("[ ");
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if (!strcmp(status, "OFF"))
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color_fprintf(stdout, PERF_COLOR_RED, "%-3s", status);
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else
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color_fprintf(stdout, PERF_COLOR_GREEN, "%-3s", status);
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printf(" ]");
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}
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static void status_print(const char *name, const char *macro,
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const char *status)
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{
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printf("%22s: ", name);
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on_off_print(status);
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printf(" # %s\n", macro);
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}
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#define STATUS(feature) \
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do { \
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if (feature.is_builtin) \
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status_print(feature.name, feature.macro, "on"); \
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else \
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status_print(feature.name, feature.macro, "OFF"); \
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} while (0)
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static void library_status(void)
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{
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for (int i = 0; supported_features[i].name; ++i)
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STATUS(supported_features[i]);
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}
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int cmd_version(int argc, const char **argv)
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{
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argc = parse_options(argc, argv, version_options, version_usage,
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PARSE_OPT_STOP_AT_NON_OPTION);
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printf("perf version %s\n", perf_version_string);
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if (version.build_options || verbose > 0)
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library_status();
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return 0;
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}
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