kernel

linux-6.8.1/tools/testing/selftests/powerpc/nx-gzip/include/nx_dbg.h

@@ -0,0 +1,95 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Copyright 2020 IBM Corporation
+ *
+ */
+
+#ifndef _NXU_DBG_H_
+#define _NXU_DBG_H_
+
+#include <sys/file.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <time.h>
+#include <pthread.h>
+
+extern FILE * nx_gzip_log;
+extern int nx_gzip_trace;
+extern unsigned int nx_gzip_inflate_impl;
+extern unsigned int nx_gzip_deflate_impl;
+extern unsigned int nx_gzip_inflate_flags;
+extern unsigned int nx_gzip_deflate_flags;
+
+extern int nx_dbg;
+pthread_mutex_t mutex_log;
+
+#define nx_gzip_trace_enabled()       (nx_gzip_trace & 0x1)
+#define nx_gzip_hw_trace_enabled()    (nx_gzip_trace & 0x2)
+#define nx_gzip_sw_trace_enabled()    (nx_gzip_trace & 0x4)
+#define nx_gzip_gather_statistics()   (nx_gzip_trace & 0x8)
+#define nx_gzip_per_stream_stat()     (nx_gzip_trace & 0x10)
+
+#define prt(fmt, ...) do { \
+	pthread_mutex_lock(&mutex_log);					\
+	flock(nx_gzip_log->_fileno, LOCK_EX);				\
+	time_t t; struct tm *m; time(&t); m = localtime(&t);		\
+	fprintf(nx_gzip_log, "[%04d/%02d/%02d %02d:%02d:%02d] "		\
+		"pid %d: " fmt,	\
+		(int)m->tm_year + 1900, (int)m->tm_mon+1, (int)m->tm_mday, \
+		(int)m->tm_hour, (int)m->tm_min, (int)m->tm_sec,	\
+		(int)getpid(), ## __VA_ARGS__);				\
+	fflush(nx_gzip_log);						\
+	flock(nx_gzip_log->_fileno, LOCK_UN);				\
+	pthread_mutex_unlock(&mutex_log);				\
+} while (0)
+
+/* Use in case of an error */
+#define prt_err(fmt, ...) do { if (nx_dbg >= 0) {			\
+	prt("%s:%u: Error: "fmt,					\
+		__FILE__, __LINE__, ## __VA_ARGS__);			\
+}} while (0)
+
+/* Use in case of an warning */
+#define prt_warn(fmt, ...) do {	if (nx_dbg >= 1) {			\
+	prt("%s:%u: Warning: "fmt,					\
+		__FILE__, __LINE__, ## __VA_ARGS__);			\
+}} while (0)
+
+/* Informational printouts */
+#define prt_info(fmt, ...) do {	if (nx_dbg >= 2) {			\
+	prt("Info: "fmt, ## __VA_ARGS__);				\
+}} while (0)
+
+/* Trace zlib wrapper code */
+#define prt_trace(fmt, ...) do { if (nx_gzip_trace_enabled()) {		\
+	prt("### "fmt, ## __VA_ARGS__);					\
+}} while (0)
+
+/* Trace statistics */
+#define prt_stat(fmt, ...) do {	if (nx_gzip_gather_statistics()) {	\
+	prt("### "fmt, ## __VA_ARGS__);					\
+}} while (0)
+
+/* Trace zlib hardware implementation */
+#define hw_trace(fmt, ...) do {						\
+		if (nx_gzip_hw_trace_enabled())				\
+			fprintf(nx_gzip_log, "hhh " fmt, ## __VA_ARGS__); \
+	} while (0)
+
+/* Trace zlib software implementation */
+#define sw_trace(fmt, ...) do {						\
+		if (nx_gzip_sw_trace_enabled())				\
+			fprintf(nx_gzip_log, "sss " fmt, ## __VA_ARGS__); \
+	} while (0)
+
+
+/**
+ * str_to_num - Convert string into number and copy with endings like
+ *              KiB for kilobyte
+ *              MiB for megabyte
+ *              GiB for gigabyte
+ */
+uint64_t str_to_num(char *str);
+void nx_lib_debug(int onoff);
+
+#endif	/* _NXU_DBG_H_ */