...G...... [ZBXNEXT-5609] added agent2 windows build support

* commit '636b601d1dec2d9b3bf4d423877c0477ba7a7fe0': (39 commits)
  .......... [ZBXNEXT-5609] fixed coding style
  .......... [ZBXNEXT-5609] added changelog entry
  .......... [DEV-1333] fixed compilation on windows
  .......... [DEV-1333] removed unused function
  .......... [DEV-1333] fixed log monitoring crash
  .......... [DEV-1333] added empty scheduler update when host is disabled
  .......... [DEV-1333] removed mtime from eventlog result
  .......... [DEV-1333] fixed version remote command format
  .......... [DEV-1333] fixed 64 bit architecture setting
  .......... [DEV-1333] added compile date/time/os/arch variable support
  .......... [DEV-1333] fixed logrt not working on windows due to file being opened in text mode instead of binary and path separator being unix style
  .......... [DEV-1333] reworked windows command execution to use undocumented (but widely used) NtResumeProcess() function from ntdll.dll
  .......... [DEV-1333] fixed logrt on windows
  .......... [DEV-1333] added application starting directory as default location for agent configuration file on windows
  .......... [DEV-1333] added current directory as default location for agent configuration file on windows
  .......... [DEV-1333] added comment, minor refactoring
  .......... [DEV-1333] removed global system.run related configuration settings
  .......... [DEV-1333] fixed command execution on 32 bit windows, added check for process exit code as a workaround for race condition when started process finished before a job is assigned
  .......... [DEV-1333] fixed not to support PID file on Windows
  .......... [DEV-1333] fixed not to support PID file on Windows
  ...

(cherry picked from commit 014f43c2a00bf7286c70cd14ecc1cddfa9254e6e)

6 files changed, 31 insertions, 27 deletions

diff --git a/include/common.h b/include/common.h
index f82f5d98e7e..5ef1218bf86 100644
--- a/include/common.h
+++ b/include/common.h
@@ -25,6 +25,11 @@
 #include "version.h"
 #include "md5.h"
 
+#if defined(__MINGW32__)
+#	define __try
+#	define __except(x) if (0)
+#endif
+
 #ifndef va_copy
 #	if defined(__va_copy)
 #		define va_copy(d, s) __va_copy(d, s)
@@ -1181,7 +1186,7 @@ void	uint64_array_remove(zbx_uint64_t *values, int *num, const zbx_uint64_t *rm_
 
 const char	*zbx_event_value_string(unsigned char source, unsigned char object, unsigned char value);
 
-#ifdef _WINDOWS
+#if defined(_WINDOWS) || defined(__MINGW32__)
 const OSVERSIONINFOEX	*zbx_win_getversion(void);
 void	zbx_wmi_get(const char *wmi_namespace, const char *wmi_query, char **utf8_value);
 wchar_t	*zbx_acp_to_unicode(const char *acp_string);
@@ -1194,7 +1199,7 @@ int	_wis_uint(const wchar_t *wide_string);
 #endif
 void	zbx_strlower(char *str);
 void	zbx_strupper(char *str);
-#if defined(_WINDOWS) || defined(HAVE_ICONV)
+#if defined(_WINDOWS) || defined(__MINGW32__) || defined(HAVE_ICONV)
 char	*convert_to_utf8(char *in, size_t in_size, const char *encoding);
 #endif	/* HAVE_ICONV */
 #define ZBX_MAX_BYTES_IN_UTF8_CHAR	4
@@ -1558,7 +1563,7 @@ char	*zbx_create_token(zbx_uint64_t seed);
 
 int	zbx_variant_to_value_type(zbx_variant_t *value, unsigned char value_type, char **errmsg);
 
-#ifdef _WINDOWS
+#if defined(_WINDOWS) || defined(__MINGW32__)
 #define ZBX_PCRE_RECURSION_LIMIT	2000	/* assume ~1 MB stack and ~500 bytes per recursion */
 #endif
 
diff --git a/include/perfmon.h b/include/perfmon.h
index 128e4ed13c8..e45a706177b 100644
--- a/include/perfmon.h
+++ b/include/perfmon.h
@@ -20,7 +20,7 @@
 #ifndef ZABBIX_PERFMON_H
 #define ZABBIX_PERFMON_H
 
-#ifndef _WINDOWS
+#if !defined(_WINDOWS) && !defined(__MINGW32__)
 #	error "This module is only available for Windows OS"
 #endif
 
diff --git a/include/symbols.h b/include/symbols.h
index 6863b45aca9..600e825c043 100644
--- a/include/symbols.h
+++ b/include/symbols.h
@@ -20,7 +20,7 @@
 #ifndef ZABBIX_SYMBOLS_H
 #define ZABBIX_SYMBOLS_H
 
-#if defined(_WINDOWS)
+#if defined(_WINDOWS) || defined(__MINGW32__)
 
 /* some definitions which are not available on older MS Windows versions */
 typedef enum {
diff --git a/include/sysinfo.h b/include/sysinfo.h
index 16d236662de..4d040ab9a8c 100644
--- a/include/sysinfo.h
+++ b/include/sysinfo.h
@@ -141,7 +141,7 @@ extern int	CONFIG_UNSAFE_USER_PARAMETERS;
 #define ZBX_AVG15		2
 #define ZBX_AVG_COUNT		3
 
-#ifdef _WINDOWS
+#if defined(_WINDOWS)
 #	define MAX_COLLECTOR_PERIOD	(15 * SEC_PER_MIN)
 #endif
 
@@ -269,7 +269,7 @@ int	VFS_FS_SIZE(AGENT_REQUEST *request, AGENT_RESULT *result);
 int	VFS_FS_DISCOVERY(AGENT_REQUEST *request, AGENT_RESULT *result);
 int	VM_MEMORY_SIZE(AGENT_REQUEST *request, AGENT_RESULT *result);
 
-#ifdef _WINDOWS
+#if defined(_WINDOWS) || defined(__MINGW32__)
 int	USER_PERF_COUNTER(AGENT_REQUEST *request, AGENT_RESULT *result);
 int	PERF_COUNTER(AGENT_REQUEST *request, AGENT_RESULT *result);
 int	PERF_COUNTER_EN(AGENT_REQUEST *request, AGENT_RESULT *result);
@@ -288,7 +288,7 @@ int	VM_VMEMORY_SIZE(AGENT_REQUEST *request, AGENT_RESULT *result);
 int	SYSTEM_STAT(AGENT_REQUEST *request, AGENT_RESULT *result);
 #endif
 
-#ifdef _WINDOWS
+#if defined(_WINDOWS) || defined(__MINGW32__)
 typedef int (*zbx_metric_func_t)(AGENT_REQUEST *request, AGENT_RESULT *result, HANDLE timeout_event);
 #else
 typedef int (*zbx_metric_func_t)(AGENT_REQUEST *request, AGENT_RESULT *result);
@@ -310,7 +310,7 @@ int	zbx_execute_threaded_metric(zbx_metric_func_t metric_func, AGENT_REQUEST *re
 #define ZBX_SYSINFO_PROC_CMDLINE	0x0004
 #define ZBX_SYSINFO_PROC_USER		0x0008
 
-#ifdef _WINDOWS
+#if defined(_WINDOWS) || defined(__MINGW32__)
 #define ZBX_MUTEX_ALL_ALLOW		0
 #define ZBX_MUTEX_THREAD_DENIED		1
 #define ZBX_MUTEX_LOGGING_DENIED	2
diff --git a/include/threads.h b/include/threads.h
index c3b6d451ead..304cca93ecd 100644
--- a/include/threads.h
+++ b/include/threads.h
@@ -22,7 +22,7 @@
 
 #include "common.h"
 
-#if defined(_WINDOWS)
+#if defined(_WINDOWS) || defined(__MINGW32__)
 	/* the ZBXEndThread function is implemented in service.c file */
 	void	CALLBACK ZBXEndThread(ULONG_PTR dwParam);
 
@@ -82,7 +82,7 @@ typedef struct
 	int		process_num;
 	unsigned char	process_type;
 	void		*args;
-#ifdef _WINDOWS
+#if defined(_WINDOWS) || defined(__MINGW32__)
 	ZBX_THREAD_ENTRY_POINTER(entry);
 #endif
 }
diff --git a/include/zbxtypes.h b/include/zbxtypes.h
index 4007906c095..e51a3e0c6c8 100644
--- a/include/zbxtypes.h
+++ b/include/zbxtypes.h
@@ -23,23 +23,28 @@
 #if defined(_WINDOWS)
 #	define ZBX_THREAD_LOCAL __declspec(thread)
 #else
-#	if defined(__GNUC__) || defined(__clang__)
+#	if defined(__GNUC__) || defined(__clang__) || defined(__MINGW32__)
 #		define ZBX_THREAD_LOCAL __thread
 #	else
 #		define ZBX_THREAD_LOCAL
 #	endif
 #endif
 
-#define	ZBX_FS_DBL		"%lf"
-#define	ZBX_FS_DBL_EXT(p)	"%." #p "lf"
-
-#define ZBX_PTR_SIZE		sizeof(void *)
+#if defined(_WINDOWS)
+#	define zbx_open(pathname, flags)	__zbx_open(pathname, flags | O_BINARY)
+#	define PATH_SEPARATOR	'\\'
+#elif defined(__MINGW32__)
+#	define zbx_open(pathname, flags)	open(pathname, flags | O_BINARY)
+#	define PATH_SEPARATOR	'\\'
+#else
+#	define zbx_open(pathname, flags)	open(pathname, flags)
+#	define PATH_SEPARATOR	'/'
+#endif
 
 #if defined(_WINDOWS)
 #	include <strsafe.h>
 
 #	define zbx_stat(path, buf)		__zbx_stat(path, buf)
-#	define zbx_open(pathname, flags)	__zbx_open(pathname, flags | O_BINARY)
 
 #	ifndef __UINT64_C
 #		define __UINT64_C(x)	x
@@ -69,19 +74,13 @@ typedef unsigned __int32	zbx_uint32_t;
 typedef uint32_t		zbx_uint32_t;
 #	endif
 
-#	ifndef PATH_SEPARATOR
-#		define PATH_SEPARATOR	'\\'
-#	endif
-
 #	define strcasecmp	lstrcmpiA
 
 typedef __int64	zbx_offset_t;
 #	define zbx_lseek(fd, offset, whence)	_lseeki64(fd, (zbx_offset_t)(offset), whence)
 
 #else	/* _WINDOWS */
-
 #	define zbx_stat(path, buf)		stat(path, buf)
-#	define zbx_open(pathname, flags)	open(pathname, flags)
 
 #	ifndef __UINT64_C
 #		ifdef UINT64_C
@@ -147,15 +146,15 @@ typedef __int64	zbx_offset_t;
 
 typedef uint32_t	zbx_uint32_t;
 
-#	ifndef PATH_SEPARATOR
-#		define PATH_SEPARATOR	'/'
-#	endif
-
 typedef off_t	zbx_offset_t;
 #	define zbx_lseek(fd, offset, whence)	lseek(fd, (zbx_offset_t)(offset), whence)
 
 #endif	/* _WINDOWS */
 
+#define	ZBX_FS_DBL		"%lf"
+#define	ZBX_FS_DBL_EXT(p)	"%." #p "lf"
+
+#define ZBX_PTR_SIZE		sizeof(void *)
 #define ZBX_FS_SIZE_T		ZBX_FS_UI64
 #define ZBX_FS_SSIZE_T		ZBX_FS_I64
 #define ZBX_FS_TIME_T		ZBX_FS_I64