/* * yosys -- Yosys Open SYnthesis Suite * * Copyright (C) 2014 Clifford Wolf * Copyright (C) 2014 Johann Glaser * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies. * * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. * */ #include "kernel/register.h" #include "kernel/rtlil.h" #include "kernel/log.h" USING_YOSYS_NAMESPACE PRIVATE_NAMESPACE_BEGIN struct TeePass : public Pass { TeePass() : Pass("tee", "redirect command output to file") { } void help() YS_OVERRIDE { // |---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---| log("\n"); log(" tee [-q] [-o logfile|-a logfile] cmd\n"); log("\n"); log("Execute the specified command, optionally writing the commands output to the\n"); log("specified logfile(s).\n"); log("\n"); log(" -q\n"); log(" Do not print output to the normal destination (console and/or log file).\n"); log("\n"); log(" -o logfile\n"); log(" Write output to this file, truncate if exists.\n"); log("\n"); log(" -a logfile\n"); log(" Write output to this file, append if exists.\n"); log("\n"); log(" +INT, -INT\n"); log(" Add/subtract INT from the -v setting for this command.\n"); log("\n"); } void execute(std::vector args, RTLIL::Design *design) YS_OVERRIDE { std::vector backup_log_files, files_to_close; std::vector backup_log_streams; int backup_log_verbose_level = log_verbose_level; backup_log_streams = log_streams; backup_log_files = log_files; size_t argidx; for (argidx = 1; argidx < args.size(); argidx++) { if (args[argidx] == "-q" && files_to_close.empty()) { log_files.clear(); log_streams.clear(); continue; } if ((args[argidx] == "-o" || args[argidx] == "-a") && argidx+1 < args.size()) { const char *open_mode = args[argidx] == "-o" ? "w" : "a+"; FILE *f = fopen(args[++argidx].c_str(), open_mode); yosys_input_files.insert(args[argidx]); if (f == NULL) { for (auto cf : files_to_close) fclose(cf); log_cmd_error("Can't create file %s.\n", args[argidx].c_str()); } log_files.push_back(f); files_to_close.push_back(f); continue; } if (GetSize(args[argidx]) >= 2 && (args[argidx][0] == '-' || args[argidx][0] == '+') && args[argidx][1] >= '0' && args[argidx][1] <= '9') { log_verbose_level += atoi(args[argidx].c_str()); continue; } break; } try { std::vector new_args(args.begin() + argidx, args.end()); Pass::call(design, new_args); } catch (...) { for (auto cf : files_to_close) fclose(cf); log_files = backup_log_files; log_streams = backup_log_streams; throw; } for (auto cf : files_to_close) fclose(cf); log_verbose_level = backup_log_verbose_level; log_files = backup_log_files; log_streams = backup_log_streams; } } TeePass; PRIVATE_NAMESPACE_END 5b803ea8638e36e01'>src/include/linux/gen_stats.h
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#ifndef __LINUX_GEN_STATS_H
#define __LINUX_GEN_STATS_H

#include <linux/types.h>

enum {
	TCA_STATS_UNSPEC,
	TCA_STATS_BASIC,
	TCA_STATS_RATE_EST,
	TCA_STATS_QUEUE,
	TCA_STATS_APP,
	__TCA_STATS_MAX,
};
#define TCA_STATS_MAX (__TCA_STATS_MAX - 1)

/**
 * struct gnet_stats_basic - byte/packet throughput statistics
 * @bytes: number of seen bytes
 * @packets: number of seen packets
 */
struct gnet_stats_basic
{
	__u64	bytes;
	__u32	packets;
};

/**
 * struct gnet_stats_rate_est - rate estimator
 * @bps: current byte rate
 * @pps: current packet rate
 */
struct gnet_stats_rate_est
{
	__u32	bps;
	__u32	pps;
};

/**
 * struct gnet_stats_queue - queuing statistics
 * @qlen: queue length
 * @backlog: backlog size of queue
 * @drops: number of dropped packets
 * @requeues: number of requeues
 * @overlimits: number of enqueues over the limit
 */
struct gnet_stats_queue
{
	__u32	qlen;
	__u32	backlog;
	__u32	drops;
	__u32	requeues;
	__u32	overlimits;
};

/**
 * struct gnet_estimator - rate estimator configuration
 * @interval: sampling period
 * @ewma_log: the log of measurement window weight
 */
struct gnet_estimator
{
	signed char	interval;
	unsigned char	ewma_log;
};


#endif /* __LINUX_GEN_STATS_H */
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