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Add Windows replacement for uname

pull/2044/merge
Brian Cloutier 2018-02-05 17:14:32 -08:00 committed by Brian Cloutier
parent 98ffafe16e
commit f8f0d4aedc
1 changed files with 115 additions and 1 deletions
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116
src/backend/distributed/utils/statistics_collection.c
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@ -25,7 +25,17 @@ PG_FUNCTION_INFO_V1(citus_server_id);
#ifdef HAVE_LIBCURL
#include <curl/curl.h>
#ifndef WIN32
#include <sys/utsname.h>
#else
typedef struct utsname
{
char sysname[65];
char release[65];
char version[65];
char machine[65];
} utsname;
#endif
#include "access/xact.h"
#include "distributed/metadata_cache.h"
@ -57,6 +67,9 @@ static bool SendHttpPostJsonRequest(const char *url, const char *postFields,
static bool SendHttpGetJsonRequest(const char *url, long timeoutSeconds,
curl_write_callback responseCallback);
static bool PerformHttpRequest(CURL *curl);
#ifdef WIN32
static int uname(struct utsname *buf);
#endif
/* WarnIfSyncDNS warns if libcurl is compiled with synchronous DNS. */
@ -92,9 +105,9 @@ CollectBasicUsageStatistics(void)
Datum metadataJsonbDatum = 0;
char *metadataJsonbStr = NULL;
MemoryContext savedContext = CurrentMemoryContext;
struct utsname unameData;
int unameResult PG_USED_FOR_ASSERTS_ONLY = 0;
bool metadataCollectionFailed = false;
struct utsname unameData;
memset(&unameData, 0, sizeof(unameData));
/*
@ -617,3 +630,104 @@ citus_server_id(PG_FUNCTION_ARGS)
PG_RETURN_UUID_P((pg_uuid_t *) buf);
}
#ifdef WIN32
/*
* Inspired by perl5's win32_uname
* https://github.com/Perl/perl5/blob/69374fe705978962b85217f3eb828a93f836fd8d/win32/win32.c#L2057
*/
static int
uname(struct utsname *buf)
{
OSVERSIONINFO ver;
ver.dwOSVersionInfoSize = sizeof(ver);
GetVersionEx(&ver);
switch (ver.dwPlatformId)
{
case VER_PLATFORM_WIN32_WINDOWS:
{
strcpy(buf->sysname, "Windows");
break;
}
case VER_PLATFORM_WIN32_NT:
{
strcpy(buf->sysname, "Windows NT");
break;
}
case VER_PLATFORM_WIN32s:
{
strcpy(buf->sysname, "Win32s");
break;
}
default:
{
strcpy(buf->sysname, "Win32 Unknown");
break;
}
}
sprintf(buf->release, "%d.%d", ver.dwMajorVersion, ver.dwMinorVersion);
{
SYSTEM_INFO info;
DWORD procarch;
char *arch;
GetSystemInfo(&info);
procarch = info.wProcessorArchitecture;
switch (procarch)
{
case PROCESSOR_ARCHITECTURE_INTEL:
{
arch = "x86";
break;
}
case PROCESSOR_ARCHITECTURE_IA64:
{
arch = "x86";
break;
}
case PROCESSOR_ARCHITECTURE_AMD64:
{
arch = "x86";
break;
}
case PROCESSOR_ARCHITECTURE_UNKNOWN:
{
arch = "x86";
break;
}
default:
{
arch = NULL;
break;
}
}
if (arch != NULL)
{
strcpy(buf->machine, arch);
}
else
{
sprintf(buf->machine, "unknown(0x%x)", procarch);
}
}
return 0;
}
#endif