Greg Kroah-Hartman
598cf27219
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
67 lines
1.7 KiB
C
67 lines
1.7 KiB
C
/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
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/* Copyright (C) 2017-2018 Netronome Systems, Inc. */
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/* Copyright Meta Platforms, Inc. and affiliates */
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#ifndef __YNLTOOL_H
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#define __YNLTOOL_H
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#ifndef _GNU_SOURCE
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#define _GNU_SOURCE
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#endif
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#include <stdbool.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <errno.h>
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#include <string.h>
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#include "json_writer.h"
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#define NEXT_ARG() ({ argc--; argv++; if (argc < 0) usage(); })
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#define NEXT_ARGP() ({ (*argc)--; (*argv)++; if (*argc < 0) usage(); })
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#define BAD_ARG() ({ p_err("what is '%s'?", *argv); -1; })
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#define GET_ARG() ({ argc--; *argv++; })
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#define REQ_ARGS(cnt) \
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({ \
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int _cnt = (cnt); \
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bool _res; \
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\
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if (argc < _cnt) { \
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p_err("'%s' needs at least %d arguments, %d found", \
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argv[-1], _cnt, argc); \
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_res = false; \
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} else { \
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_res = true; \
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} \
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_res; \
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})
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#define HELP_SPEC_OPTIONS \
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"OPTIONS := { {-j|--json} [{-p|--pretty}] }"
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extern const char *bin_name;
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extern json_writer_t *json_wtr;
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extern bool json_output;
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extern bool pretty_output;
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void __attribute__((format(printf, 1, 2))) p_err(const char *fmt, ...);
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void __attribute__((format(printf, 1, 2))) p_info(const char *fmt, ...);
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bool is_prefix(const char *pfx, const char *str);
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int detect_common_prefix(const char *arg, ...);
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void usage(void) __attribute__((noreturn));
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struct cmd {
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const char *cmd;
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int (*func)(int argc, char **argv);
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};
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int cmd_select(const struct cmd *cmds, int argc, char **argv,
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int (*help)(int argc, char **argv));
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/* subcommands */
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int do_page_pool(int argc, char **argv);
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int do_qstats(int argc, char **argv);
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#endif /* __YNLTOOL_H */
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