Initial s390-tools-2.0.0 import

This commit is based on the s390-tools-1.39.0 version. Changes on top of s390-tools-1.39.0: - Add MIT license to all source files - Add LICENSE file - Transform REAMDE to README.md (markdown) - Add AUTHORS.md file - Add CONTRIBUTING.md file - Move changelog from README to CHANGELOG.md file Reviewed-by: Stefan Haberland <sth@linux.vnet.ibm.com> Signed-off-by: Michael Holzheu <holzheu@linux.vnet.ibm.com>
2026-08-05 02:14:52 +00:00 · 2017-08-07 16:13:17 +02:00
commit b627b8d8e1
647 changed files with 168974 additions and 0 deletions
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+/*
+ * vmdump - z/VM dump conversion library
+ *
+ * Dump base class
+ *
+ * Copyright IBM Corp. 2004, 2017
+ *
+ * s390-tools is free software; you can redistribute it and/or modify
+ * it under the terms of the MIT license. See LICENSE for details.
+ */
+
+#ifndef DUMP_H
+#define DUMP_H
+
+#include <errno.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <string.h>
+#include <sys/time.h>
+
+extern int debug;
+
+class DumpException
+{
+public:
+	DumpException(void) {
+		msg[0] = 0;
+		errorCode = 0;
+	}
+	DumpException(const char *m) {
+		sprintf(msg, "%s", m);
+		errorCode = 0;
+	}
+
+	const char *what(void) const { return msg; }
+	int code(void) const { return errorCode; }
+protected:
+	char msg[200];
+	int  errorCode;
+};
+
+class DumpErrnoException : public DumpException
+{
+public:
+	DumpErrnoException(const char *m) {
+		sprintf(msg, "%s (%s)", m, strerror(errno));
+		errorCode = errno;
+	}
+};
+
+class Dump
+{
+public:
+	Dump(const char *filename, const char *mode);
+	Dump(void) : fh(0) {}
+	virtual ~Dump(void);
+	typedef enum {DT_VM32, DT_VM64, DT_VM64_BIG, DT_LKCD32, DT_LKCD64,
+			DT_UNKNOWN} DumpType;
+
+	virtual void readMem(char *buf, int size) = 0;
+	virtual int  seekMem(uint64_t offset) = 0;
+	virtual uint64_t getMemSize(void) const = 0;
+	virtual struct timeval getDumpTime(void) const = 0;
+protected:
+	FILE *fh;
+};
+
+class ProgressBar
+{
+public:
+	ProgressBar(void) { progressPercentage = -1; }
+	void initProgress(void);
+	void displayProgress(uint64_t value, uint64_t maxValue);
+private:
+	int progressPercentage;
+};
+
+void s390TodToTimeval(uint64_t todval, struct timeval *xtime);
+int vm_convert(const char *inputFileName, const char *outputFileName,
+	       const char *progName);
+
+static inline void dump_read(void *ptr, size_t size, size_t nmemb,
+			     FILE *stream)
+{
+	if (fread(ptr, size, nmemb, stream) != nmemb)
+		throw(DumpErrnoException("fread failed"));
+}
+
+static inline void dump_seek(FILE *stream, long offset, int whence)
+{
+	if (fseek(stream, offset, whence) == -1)
+		throw(DumpErrnoException("fseek failed"));
+}
+
+#endif /* DUMP_H */