/* SPDX-License-Identifier: GPL-2.0-or-later */
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/*
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* Copyright 2020 IBM Corporation
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*
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*/
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#ifndef _NXU_DBG_H_
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#define _NXU_DBG_H_
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#include <sys/file.h>
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#include <stdint.h>
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#include <stdio.h>
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#include <time.h>
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#include <pthread.h>
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extern FILE * nx_gzip_log;
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extern int nx_gzip_trace;
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extern unsigned int nx_gzip_inflate_impl;
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extern unsigned int nx_gzip_deflate_impl;
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extern unsigned int nx_gzip_inflate_flags;
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extern unsigned int nx_gzip_deflate_flags;
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extern int nx_dbg;
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pthread_mutex_t mutex_log;
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#define nx_gzip_trace_enabled() (nx_gzip_trace & 0x1)
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#define nx_gzip_hw_trace_enabled() (nx_gzip_trace & 0x2)
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#define nx_gzip_sw_trace_enabled() (nx_gzip_trace & 0x4)
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#define nx_gzip_gather_statistics() (nx_gzip_trace & 0x8)
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#define nx_gzip_per_stream_stat() (nx_gzip_trace & 0x10)
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#define prt(fmt, ...) do { \
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pthread_mutex_lock(&mutex_log); \
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flock(nx_gzip_log->_fileno, LOCK_EX); \
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time_t t; struct tm *m; time(&t); m = localtime(&t); \
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fprintf(nx_gzip_log, "[%04d/%02d/%02d %02d:%02d:%02d] " \
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"pid %d: " fmt, \
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(int)m->tm_year + 1900, (int)m->tm_mon+1, (int)m->tm_mday, \
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(int)m->tm_hour, (int)m->tm_min, (int)m->tm_sec, \
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(int)getpid(), ## __VA_ARGS__); \
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fflush(nx_gzip_log); \
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flock(nx_gzip_log->_fileno, LOCK_UN); \
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pthread_mutex_unlock(&mutex_log); \
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} while (0)
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/* Use in case of an error */
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#define prt_err(fmt, ...) do { if (nx_dbg >= 0) { \
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prt("%s:%u: Error: "fmt, \
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__FILE__, __LINE__, ## __VA_ARGS__); \
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}} while (0)
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/* Use in case of an warning */
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#define prt_warn(fmt, ...) do { if (nx_dbg >= 1) { \
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prt("%s:%u: Warning: "fmt, \
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__FILE__, __LINE__, ## __VA_ARGS__); \
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}} while (0)
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/* Informational printouts */
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#define prt_info(fmt, ...) do { if (nx_dbg >= 2) { \
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prt("Info: "fmt, ## __VA_ARGS__); \
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}} while (0)
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/* Trace zlib wrapper code */
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#define prt_trace(fmt, ...) do { if (nx_gzip_trace_enabled()) { \
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prt("### "fmt, ## __VA_ARGS__); \
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}} while (0)
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/* Trace statistics */
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#define prt_stat(fmt, ...) do { if (nx_gzip_gather_statistics()) { \
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prt("### "fmt, ## __VA_ARGS__); \
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}} while (0)
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/* Trace zlib hardware implementation */
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#define hw_trace(fmt, ...) do { \
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if (nx_gzip_hw_trace_enabled()) \
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fprintf(nx_gzip_log, "hhh " fmt, ## __VA_ARGS__); \
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} while (0)
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/* Trace zlib software implementation */
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#define sw_trace(fmt, ...) do { \
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if (nx_gzip_sw_trace_enabled()) \
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fprintf(nx_gzip_log, "sss " fmt, ## __VA_ARGS__); \
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} while (0)
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/**
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* str_to_num - Convert string into number and copy with endings like
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* KiB for kilobyte
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* MiB for megabyte
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* GiB for gigabyte
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*/
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uint64_t str_to_num(char *str);
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void nx_lib_debug(int onoff);
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#endif /* _NXU_DBG_H_ */
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