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-rw-r--r--cppuhelper/source/typedescriptionprovider.cxx149
-rw-r--r--registry/tools/reg2bin.cxx46
2 files changed, 159 insertions, 36 deletions
diff --git a/cppuhelper/source/typedescriptionprovider.cxx b/cppuhelper/source/typedescriptionprovider.cxx
index 2d195180b717..7e12c292e353 100644
--- a/cppuhelper/source/typedescriptionprovider.cxx
+++ b/cppuhelper/source/typedescriptionprovider.cxx
@@ -49,6 +49,7 @@
#include "com/sun/star/uno/XInterface.hpp"
#include "cppuhelper/compbase2.hxx"
#include "cppuhelper/implbase1.hxx"
+#include "osl/endian.h"
#include "osl/file.h"
#include "osl/file.hxx"
#include "osl/mutex.hxx"
@@ -221,11 +222,11 @@
// *** 7: UNSIGNED HYPER
// **** followed by UInt64 value
// *** 8: FLOAT
-// **** followed by UInt32 value, representing values in IEEE-754 single
-// precision format
+// **** followed by 4-byte value, representing values in ISO 60599 binary32
+// format, LSB first
// *** 9: DOUBLE
-// **** followed by UInt64 value, representing values in IEEE-754 double
-// precision format
+// **** followed by 8-byte value, representing values in ISO 60599 binary64
+// format, LSB first
//
// Memory layout:
//
@@ -236,33 +237,51 @@
namespace {
-// sizeof (UInt16) == 2
-struct UInt16 {
+// sizeof (Memory16) == 2
+struct Memory16 {
unsigned char byte[2];
- sal_uInt16 get() const {
+ sal_uInt16 getUnsigned16() const {
return static_cast< sal_uInt16 >(byte[0])
| (static_cast< sal_uInt16 >(byte[1]) << 8);
}
};
-// sizeof (UInt32) == 4
-struct UInt32 {
+// sizeof (Memory32) == 4
+struct Memory32 {
unsigned char byte[4];
- sal_uInt32 get() const {
+ sal_uInt32 getUnsigned32() const {
return static_cast< sal_uInt32 >(byte[0])
| (static_cast< sal_uInt32 >(byte[1]) << 8)
| (static_cast< sal_uInt32 >(byte[2]) << 16)
| (static_cast< sal_uInt32 >(byte[3]) << 24);
}
+
+ float getIso60599Binary32() const {
+ // Create a copy in either case, for alingment:
+ unsigned char buf[4];
+#if defined OSL_LITENDIAN
+ buf[0] = byte[0];
+ buf[1] = byte[1];
+ buf[2] = byte[2];
+ buf[3] = byte[3];
+#else
+ buf[0] = byte[3];
+ buf[1] = byte[2];
+ buf[2] = byte[1];
+ buf[3] = byte[0];
+#endif
+ return *reinterpret_cast< float * >(buf);
+ // assuming float is ISO 60599 binary32
+ }
};
-// sizeof (UInt64) == 8
-struct UInt64 {
+// sizeof (Memory64) == 8
+struct Memory64 {
unsigned char byte[8];
- sal_uInt64 get() const {
+ sal_uInt64 getUnsigned64() const {
return static_cast< sal_uInt64 >(byte[0])
| (static_cast< sal_uInt64 >(byte[1]) << 8)
| (static_cast< sal_uInt64 >(byte[2]) << 16)
@@ -272,6 +291,32 @@ struct UInt64 {
| (static_cast< sal_uInt64 >(byte[6]) << 48)
| (static_cast< sal_uInt64 >(byte[7]) << 56);
}
+
+ double getIso60599Binary64() const {
+ // Create a copy in either case, for alingment:
+ unsigned char buf[8];
+#if defined OSL_LITENDIAN
+ buf[0] = byte[0];
+ buf[1] = byte[1];
+ buf[2] = byte[2];
+ buf[3] = byte[3];
+ buf[4] = byte[4];
+ buf[5] = byte[5];
+ buf[6] = byte[6];
+ buf[7] = byte[7];
+#else
+ buf[0] = byte[7];
+ buf[1] = byte[6];
+ buf[2] = byte[5];
+ buf[3] = byte[4];
+ buf[4] = byte[3];
+ buf[5] = byte[2];
+ buf[6] = byte[1];
+ buf[7] = byte[0];
+#endif
+ return *reinterpret_cast< double * >(buf);
+ // assuming double is ISO 60599 binary64
+ }
};
struct MappedFile:
@@ -287,6 +332,10 @@ struct MappedFile:
sal_uInt64 read64(sal_uInt32 offset) const;
+ float readIso60599Binary32(sal_uInt32 offset) const;
+
+ double readIso60599Binary64(sal_uInt32 offset) const;
+
rtl::OUString readNameNul(sal_uInt32 offset) const;
rtl::OUString readNameLen(sal_uInt32 offset, sal_uInt32 * newOffset = 0)
@@ -306,6 +355,10 @@ private:
sal_uInt32 get32(sal_uInt32 offset) const;
sal_uInt64 get64(sal_uInt32 offset) const;
+
+ float getIso60599Binary32(sal_uInt32 offset) const;
+
+ double getIso60599Binary64(sal_uInt32 offset) const;
};
MappedFile::MappedFile(rtl::OUString const & fileUrl) {
@@ -378,6 +431,26 @@ sal_uInt64 MappedFile::read64(sal_uInt32 offset) const {
return get64(offset);
}
+float MappedFile::readIso60599Binary32(sal_uInt32 offset) const {
+ assert(size >= 8);
+ if (offset > size - 4) {
+ throw css::uno::DeploymentException(
+ "broken UNOIDL file: offset for 32-bit value too large",
+ css::uno::Reference< css::uno::XInterface >());
+ }
+ return getIso60599Binary32(offset);
+}
+
+double MappedFile::readIso60599Binary64(sal_uInt32 offset) const {
+ assert(size >= 8);
+ if (offset > size - 8) {
+ throw css::uno::DeploymentException(
+ "broken UNOIDL file: offset for 64-bit value too large",
+ css::uno::Reference< css::uno::XInterface >());
+ }
+ return getIso60599Binary64(offset);
+}
+
rtl::OUString MappedFile::readNameNul(sal_uInt32 offset) const {
if (offset > size) {
throw css::uno::DeploymentException(
@@ -473,22 +546,36 @@ sal_uInt8 MappedFile::get8(sal_uInt32 offset) const {
sal_uInt16 MappedFile::get16(sal_uInt32 offset) const {
assert(size >= 8);
assert(offset <= size - 2);
- return reinterpret_cast< UInt16 const * >(
- static_cast< char const * >(address) + offset)->get();
+ return reinterpret_cast< Memory16 const * >(
+ static_cast< char const * >(address) + offset)->getUnsigned16();
}
sal_uInt32 MappedFile::get32(sal_uInt32 offset) const {
assert(size >= 8);
assert(offset <= size - 4);
- return reinterpret_cast< UInt32 const * >(
- static_cast< char const * >(address) + offset)->get();
+ return reinterpret_cast< Memory32 const * >(
+ static_cast< char const * >(address) + offset)->getUnsigned32();
}
sal_uInt64 MappedFile::get64(sal_uInt32 offset) const {
assert(size >= 8);
assert(offset <= size - 8);
- return reinterpret_cast< UInt64 const * >(
- static_cast< char const * >(address) + offset)->get();
+ return reinterpret_cast< Memory64 const * >(
+ static_cast< char const * >(address) + offset)->getUnsigned64();
+}
+
+float MappedFile::getIso60599Binary32(sal_uInt32 offset) const {
+ assert(size >= 8);
+ assert(offset <= size - 4);
+ return reinterpret_cast< Memory32 const * >(
+ static_cast< char const * >(address) + offset)->getIso60599Binary32();
+}
+
+double MappedFile::getIso60599Binary64(sal_uInt32 offset) const {
+ assert(size >= 8);
+ assert(offset <= size - 8);
+ return reinterpret_cast< Memory64 const * >(
+ static_cast< char const * >(address) + offset)->getIso60599Binary64();
}
css::uno::Reference< css::reflection::XTypeDescription > resolve(
@@ -2035,8 +2122,8 @@ private:
// sizeof (MapEntry) == 8
struct MapEntry {
- UInt32 name;
- UInt32 data;
+ Memory32 name;
+ Memory32 data;
};
class Enumeration:
@@ -2139,7 +2226,7 @@ void Enumeration::proceed() {
assert(!positions_.empty());
assert(positions_.top().position < positions_.top().end);
if (deep_) {
- sal_uInt32 off = positions_.top().position->data.get();
+ sal_uInt32 off = positions_.top().position->data.getUnsigned32();
int v = file_->read8(off);
bool recurse;
bool cgroup = bool();
@@ -2155,7 +2242,8 @@ void Enumeration::proceed() {
if (recurse) {
rtl::OUString prefix(
positions_.top().prefix
- + file_->readNameNul(positions_.top().position->name.get())
+ + file_->readNameNul(
+ positions_.top().position->name.getUnsigned32())
+ ".");
sal_uInt32 mapSize = file_->read32(off + 1);
if (8 * mapSize > file_->size - off - 5) { //TODO: overflow
@@ -2187,7 +2275,7 @@ void Enumeration::findMatch() {
assert(matches(css::uno::TypeClass_CONSTANT));
match = true;
} else {
- sal_uInt32 off = positions_.top().position->data.get();
+ sal_uInt32 off = positions_.top().position->data.getUnsigned32();
int v = file_->read8(off);
css::uno::TypeClass tc;
switch (v & 0x1F) {
@@ -2232,7 +2320,8 @@ void Enumeration::findMatch() {
}
if (match) {
current_ = positions_.top().prefix
- + file_->readNameNul(positions_.top().position->name.get());
+ + file_->readNameNul(
+ positions_.top().position->name.getUnsigned32());
return;
}
}
@@ -2383,9 +2472,11 @@ css::uno::Any Provider::getByHierarchicalName(rtl::OUString const & aName)
any <<= file_->read64(off + 1);
break;
case 8: // FLOAT
- //TODO
+ any <<= file_->readIso60599Binary32(off + 1);
+ break;
case 9: // DOUBLE
- //TODO
+ any <<= file_->readIso60599Binary64(off + 1);
+ break;
default:
throw css::uno::DeploymentException(
("broken UNOIDL file: bad constant type byte "
@@ -3036,7 +3127,7 @@ sal_uInt32 Provider::findInMap(
default: // COMPARE_EQUAL
break;
}
- sal_uInt32 off = mapBegin[n].data.get();
+ sal_uInt32 off = mapBegin[n].data.getUnsigned32();
if (off == 0) {
throw css::uno::DeploymentException(
"broken UNOIDL file: map entry data offset is null",
@@ -3050,7 +3141,7 @@ Provider::Compare Provider::compare(
MapEntry const * entry) const
{
assert(entry != 0);
- sal_uInt32 off = entry->name.get();
+ sal_uInt32 off = entry->name.getUnsigned32();
if (off > file_->size - 1) { // at least a trailing NUL
throw css::uno::DeploymentException(
"broken UNOIDL file: string offset too large",
diff --git a/registry/tools/reg2bin.cxx b/registry/tools/reg2bin.cxx
index 5983b5629937..2a1ca05152c3 100644
--- a/registry/tools/reg2bin.cxx
+++ b/registry/tools/reg2bin.cxx
@@ -9,6 +9,7 @@
#include "sal/config.h"
+#include <algorithm>
#include <cassert>
#include <cstdlib>
#include <cstring>
@@ -17,6 +18,7 @@
#include <utility>
#include <vector>
+#include "osl/endian.h"
#include "osl/file.h"
#include "osl/file.hxx"
#include "osl/process.h"
@@ -31,6 +33,7 @@
#include "rtl/textenc.h"
#include "rtl/textcvt.h"
#include "rtl/ustring.hxx"
+#include "sal/macros.h"
#include "sal/main.h"
namespace {
@@ -910,8 +913,9 @@ void write8(osl::File & file, sal_uInt64 value) {
std::cerr << "Cannot write value >= 2^8; input is too large\n";
std::exit(EXIT_FAILURE);
}
- unsigned char buf = value & 0xFF;
- write(file, &buf, 1);
+ unsigned char buf[1];
+ buf[0] = value & 0xFF;
+ write(file, buf, SAL_N_ELEMENTS(buf));
}
void write16(osl::File & file, sal_uInt64 value) {
@@ -922,7 +926,7 @@ void write16(osl::File & file, sal_uInt64 value) {
unsigned char buf[2];
buf[0] = value & 0xFF;
buf[1] = (value >> 8) & 0xFF;
- write(file, buf, 2);
+ write(file, buf, SAL_N_ELEMENTS(buf));
}
void write32(osl::File & file, sal_uInt64 value) {
@@ -935,7 +939,7 @@ void write32(osl::File & file, sal_uInt64 value) {
buf[1] = (value >> 8) & 0xFF;
buf[2] = (value >> 16) & 0xFF;
buf[3] = (value >> 24) & 0xFF;
- write(file, buf, 4);
+ write(file, buf, SAL_N_ELEMENTS(buf));
}
void write64(osl::File & file, sal_uInt64 value) {
@@ -948,7 +952,31 @@ void write64(osl::File & file, sal_uInt64 value) {
buf[3] = (value >> 40) & 0xFF;
buf[3] = (value >> 48) & 0xFF;
buf[3] = (value >> 56) & 0xFF;
- write(file, buf, 8);
+ write(file, buf, SAL_N_ELEMENTS(buf));
+}
+
+void writeIso60599Binary32(osl::File & file, float value) {
+ unsigned char buf[4];
+ *reinterpret_cast< float * >(buf) = value;
+ // assuming float is ISO 60599 binary32
+#if defined OSL_BIGENDIAN
+ std::swap(buf[0], buf[3]);
+ std::swap(buf[1], buf[2]);
+#endif
+ write(file, buf, SAL_N_ELEMENTS(buf));
+}
+
+void writeIso60599Binary64(osl::File & file, double value) {
+ unsigned char buf[8];
+ *reinterpret_cast< double * >(buf) = value;
+ // assuming double is ISO 60599 binary64
+#if defined OSL_BIGENDIAN
+ std::swap(buf[0], buf[7]);
+ std::swap(buf[1], buf[6]);
+ std::swap(buf[2], buf[5]);
+ std::swap(buf[3], buf[4]);
+#endif
+ write(file, buf, SAL_N_ELEMENTS(buf));
}
rtl::OString toAscii(rtl::OUString const & name) {
@@ -1196,7 +1224,6 @@ sal_uInt64 writeMap(
static_cast< sal_uInt32 >(j->second.constantValue.l));
break;
case CONSTANT_TYPE_UNSIGNED_LONG:
- case CONSTANT_TYPE_FLOAT: //access through union for strict-aliasing
write32(file, j->second.constantValue.ul);
break;
case CONSTANT_TYPE_HYPER:
@@ -1205,9 +1232,14 @@ sal_uInt64 writeMap(
static_cast< sal_uInt64 >(j->second.constantValue.h));
break;
case CONSTANT_TYPE_UNSIGNED_HYPER:
- case CONSTANT_TYPE_DOUBLE: //access through union for strict-aliasing
write64(file, j->second.constantValue.uh);
break;
+ case CONSTANT_TYPE_FLOAT:
+ writeIso60599Binary32(file, j->second.constantValue.f);
+ break;
+ case CONSTANT_TYPE_DOUBLE:
+ writeIso60599Binary64(file, j->second.constantValue.d);
+ break;
default:
std::abort(); // this cannot happen
}
generated by cgit (git 2.34.1) at 2024-07-03 21:57:30 +0000