mozilla
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gecko-dev
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gecko-dev/xpcom/base/nsSystemInfo.cpp

246 строки
8.5 KiB
C++
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/* -*- Mode: C++; tab-width: 50; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "mozilla/Util.h"
#include "nsSystemInfo.h"
#include "prsystem.h"
#include "nsString.h"
#include "prprf.h"
#include "mozilla/SSE.h"
#include "mozilla/arm.h"
#ifdef XP_WIN
#include <windows.h>
#endif
#ifdef MOZ_WIDGET_GTK
#include <gtk/gtk.h>
#endif
#ifdef MOZ_WIDGET_ANDROID
#include "AndroidBridge.h"
#endif
#ifdef MOZ_WIDGET_GONK
#include <sys/system_properties.h>
#endif
#ifdef ANDROID
extern "C" {
NS_EXPORT int android_sdk_version;
}
#endif
using namespace mozilla;
nsSystemInfo::nsSystemInfo()
{
}
nsSystemInfo::~nsSystemInfo()
{
}
// CPU-specific information.
static const struct PropItems {
const char *name;
bool (*propfun)(void);
} cpuPropItems[] = {
// x86-specific bits.
{ "hasMMX", mozilla::supports_mmx },
{ "hasSSE", mozilla::supports_sse },
{ "hasSSE2", mozilla::supports_sse2 },
{ "hasSSE3", mozilla::supports_sse3 },
{ "hasSSSE3", mozilla::supports_ssse3 },
{ "hasSSE4A", mozilla::supports_sse4a },
{ "hasSSE4_1", mozilla::supports_sse4_1 },
{ "hasSSE4_2", mozilla::supports_sse4_2 },
// ARM-specific bits.
{ "hasEDSP", mozilla::supports_edsp },
{ "hasARMv6", mozilla::supports_armv6 },
{ "hasARMv7", mozilla::supports_armv7 },
{ "hasNEON", mozilla::supports_neon }
};
nsresult
nsSystemInfo::Init()
{
nsresult rv = nsHashPropertyBag::Init();
NS_ENSURE_SUCCESS(rv, rv);
static const struct {
PRSysInfo cmd;
const char *name;
} items[] = {
{ PR_SI_SYSNAME, "name" },
{ PR_SI_HOSTNAME, "host" },
{ PR_SI_ARCHITECTURE, "arch" },
{ PR_SI_RELEASE, "version" }
};
for (uint32_t i = 0; i < (sizeof(items) / sizeof(items[0])); i++) {
char buf[SYS_INFO_BUFFER_LENGTH];
if (PR_GetSystemInfo(items[i].cmd, buf, sizeof(buf)) == PR_SUCCESS) {
rv = SetPropertyAsACString(NS_ConvertASCIItoUTF16(items[i].name),
nsDependentCString(buf));
NS_ENSURE_SUCCESS(rv, rv);
}
else {
NS_WARNING("PR_GetSystemInfo failed");
}
}
// Additional informations not available through PR_GetSystemInfo.
SetInt32Property(NS_LITERAL_STRING("pagesize"), PR_GetPageSize());
SetInt32Property(NS_LITERAL_STRING("pageshift"), PR_GetPageShift());
SetInt32Property(NS_LITERAL_STRING("memmapalign"), PR_GetMemMapAlignment());
SetInt32Property(NS_LITERAL_STRING("cpucount"), PR_GetNumberOfProcessors());
SetUint64Property(NS_LITERAL_STRING("memsize"), PR_GetPhysicalMemorySize());
for (uint32_t i = 0; i < ArrayLength(cpuPropItems); i++) {
rv = SetPropertyAsBool(NS_ConvertASCIItoUTF16(cpuPropItems[i].name),
cpuPropItems[i].propfun());
NS_ENSURE_SUCCESS(rv, rv);
}
#ifdef XP_WIN
BOOL isWow64;
BOOL gotWow64Value = IsWow64Process(GetCurrentProcess(), &isWow64);
NS_WARN_IF_FALSE(gotWow64Value, "IsWow64Process failed");
if (gotWow64Value) {
rv = SetPropertyAsBool(NS_LITERAL_STRING("isWow64"), !!isWow64);
NS_ENSURE_SUCCESS(rv, rv);
}
#endif
#if defined(MOZ_WIDGET_GTK)
// This must be done here because NSPR can only separate OS's when compiled, not libraries.
char* gtkver = PR_smprintf("GTK %u.%u.%u", gtk_major_version, gtk_minor_version, gtk_micro_version);
if (gtkver) {
rv = SetPropertyAsACString(NS_LITERAL_STRING("secondaryLibrary"),
nsDependentCString(gtkver));
PR_smprintf_free(gtkver);
NS_ENSURE_SUCCESS(rv, rv);
}
#endif
#ifdef MOZ_PLATFORM_MAEMO
char * line = nullptr;
size_t len = 0;
ssize_t read;
#if MOZ_PLATFORM_MAEMO > 5
FILE *fp = popen("/usr/bin/sysinfoclient --get /component/product", "r");
#else
FILE *fp = fopen("/proc/component_version", "r");
#endif
if (fp) {
while ((read = getline(&line, &len, fp)) != -1) {
if (line) {
if (strstr(line, "RX-51")) {
SetPropertyAsACString(NS_LITERAL_STRING("device"), NS_LITERAL_CSTRING("Nokia N900"));
SetPropertyAsACString(NS_LITERAL_STRING("manufacturer"), NS_LITERAL_CSTRING("Nokia"));
SetPropertyAsACString(NS_LITERAL_STRING("hardware"), NS_LITERAL_CSTRING("RX-51"));
SetPropertyAsBool(NS_LITERAL_STRING("tablet"), false);
break;
} else if (strstr(line, "RX-44") ||
strstr(line, "RX-48") ||
strstr(line, "RX-32") ) {
/* not as accurate as we can be, but these devices are deprecated */
SetPropertyAsACString(NS_LITERAL_STRING("device"), NS_LITERAL_CSTRING("Nokia N8xx"));
SetPropertyAsACString(NS_LITERAL_STRING("manufacturer"), NS_LITERAL_CSTRING("Nokia"));
SetPropertyAsACString(NS_LITERAL_STRING("hardware"), NS_LITERAL_CSTRING("N8xx"));
SetPropertyAsBool(NS_LITERAL_STRING("tablet"), false);
break;
} else if (strstr(line, "RM-680")) {
SetPropertyAsACString(NS_LITERAL_STRING("device"), NS_LITERAL_CSTRING("Nokia N950"));
SetPropertyAsACString(NS_LITERAL_STRING("manufacturer"), NS_LITERAL_CSTRING("Nokia"));
SetPropertyAsACString(NS_LITERAL_STRING("hardware"), NS_LITERAL_CSTRING("N9xx"));
SetPropertyAsBool(NS_LITERAL_STRING("tablet"), false);
break;
} else if (strstr(line, "RM-696")) {
SetPropertyAsACString(NS_LITERAL_STRING("device"), NS_LITERAL_CSTRING("Nokia N9"));
SetPropertyAsACString(NS_LITERAL_STRING("manufacturer"), NS_LITERAL_CSTRING("Nokia"));
SetPropertyAsACString(NS_LITERAL_STRING("hardware"), NS_LITERAL_CSTRING("N9xx"));
SetPropertyAsBool(NS_LITERAL_STRING("tablet"), false);
break;
}
}
}
if (line)
free(line);
#if MOZ_PLATFORM_MAEMO > 5
pclose(fp);
#else
fclose(fp);
#endif
}
#endif
#ifdef MOZ_WIDGET_ANDROID
if (mozilla::AndroidBridge::Bridge()) {
nsAutoString str;
if (mozilla::AndroidBridge::Bridge()->GetStaticStringField("android/os/Build", "MODEL", str))
SetPropertyAsAString(NS_LITERAL_STRING("device"), str);
if (mozilla::AndroidBridge::Bridge()->GetStaticStringField("android/os/Build", "MANUFACTURER", str))
SetPropertyAsAString(NS_LITERAL_STRING("manufacturer"), str);
if (mozilla::AndroidBridge::Bridge()->GetStaticStringField("android/os/Build$VERSION", "RELEASE", str))
SetPropertyAsAString(NS_LITERAL_STRING("release_version"), str);
int32_t version;
if (!mozilla::AndroidBridge::Bridge()->GetStaticIntField("android/os/Build$VERSION", "SDK_INT", &version))
version = 0;
android_sdk_version = version;
if (version >= 8 && mozilla::AndroidBridge::Bridge()->GetStaticStringField("android/os/Build", "HARDWARE", str))
SetPropertyAsAString(NS_LITERAL_STRING("hardware"), str);
bool isTablet = mozilla::AndroidBridge::Bridge()->IsTablet();
SetPropertyAsBool(NS_LITERAL_STRING("tablet"), isTablet);
// NSPR "version" is the kernel version. For Android we want the Android version.
// Rename SDK version to version and put the kernel version into kernel_version.
rv = GetPropertyAsAString(NS_LITERAL_STRING("version"), str);
if (NS_SUCCEEDED(rv)) {
SetPropertyAsAString(NS_LITERAL_STRING("kernel_version"), str);
}
SetPropertyAsInt32(NS_LITERAL_STRING("version"), android_sdk_version);
}
#endif
#ifdef MOZ_WIDGET_GONK
char sdk[PROP_VALUE_MAX];
if (__system_property_get("ro.build.version.sdk", sdk))
android_sdk_version = atoi(sdk);
#endif
return NS_OK;
}
void
nsSystemInfo::SetInt32Property(const nsAString &aPropertyName,
const int32_t aValue)
{
NS_WARN_IF_FALSE(aValue > 0, "Unable to read system value");
if (aValue > 0) {
#ifdef DEBUG
nsresult rv =
#endif
SetPropertyAsInt32(aPropertyName, aValue);
NS_WARN_IF_FALSE(NS_SUCCEEDED(rv), "Unable to set property");
}
}
void
nsSystemInfo::SetUint64Property(const nsAString &aPropertyName,
const uint64_t aValue)
{
NS_WARN_IF_FALSE(aValue > 0, "Unable to read system value");
if (aValue > 0) {
#ifdef DEBUG
nsresult rv =
#endif
SetPropertyAsUint64(aPropertyName, aValue);
NS_WARN_IF_FALSE(NS_SUCCEEDED(rv), "Unable to set property");
}
}
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