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// Copyright (c) Microsoft Corporation. All rights reserved.
// Licensed under the MIT License.
//--------------------------------------------------------------------
//
// Core dump orchestrator
//
//--------------------------------------------------------------------
#ifndef CORE_DUMP_WRITER_H
#define CORE_DUMP_WRITER_H
#include <ctype.h>
#include <pthread.h>
#include <semaphore.h>
#include <signal.h>
#include <unistd.h>
#include <sys/wait.h>
#include <sys/socket.h>
#include <sys/un.h>
#include <stdint.h>
#ifdef __linux__
#include <linux/limits.h>
#elif __APPLE_
#endif
#define DATE_LENGTH 26
#define MAX_LINES 15
#define BUFFER_LENGTH 1024
#define CORECLR_DUMPTYPE_FULL 4
#define CORECLR_DUMPLOGGING_OFF 0
#define CORECLR_DIAG_IPCHEADER_SIZE 24
// Magic version for the IpcHeader struct
struct MagicVersion
{
uint8_t Magic[14];
};
// CLSID struct
struct CLSID
{
uint32_t Data1;
unsigned short Data2;
unsigned short Data3;
unsigned char Data4[8];
};
// The header to be associated with every command and response
// to/from the diagnostics server
struct IpcHeader
{
union
{
struct MagicVersion _magic;
uint8_t Magic[14]; // Magic Version number
};
uint16_t Size; // The size of the incoming packet, size = header + payload size
uint8_t CommandSet; // The scope of the Command.
uint8_t CommandId; // The command being sent
uint16_t Reserved; // reserved for future use
};
enum ECoreDumpType {
COMMIT, // trigger on memory threshold
CPU, // trigger on CPU threshold
THREAD, // trigger on thread count
FILEDESC, // trigger on file descriptor count
SIGNAL, // trigger on signal
TIME, // trigger on time interval
EXCEPTION, // trigger on exception
MANUAL // manual trigger
};
struct CoreDumpWriter {
struct ProcDumpConfiguration *Config;
enum ECoreDumpType Type;
};
struct CoreDumpWriter *NewCoreDumpWriter(enum ECoreDumpType type, struct ProcDumpConfiguration *config);
char* WriteCoreDumpInternal(struct CoreDumpWriter *self, char* socketName);
char* WriteCoreDump(struct CoreDumpWriter *self);
char* GetCoreDumpPrefixName(pid_t pid, char* procName, char* dumpPath, char* dumpName, enum ECoreDumpType type);
char* GetCoreDumpName(ProcDumpConfiguration* config, ECoreDumpType type);
#endif // CORE_DUMP_WRITER_H
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