LanguageUtilities/kotlin-native-interop-utilities.kt
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sizeof and subpackages for platform-specific code

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Andrew Golovashevich 2025-09-04 23:01:08 +03:00
parent 12a96d502a
commit d9d7e3b9c3
3 changed files with 30 additions and 5 deletions
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23
src/commonMain/kotlin/ru/landgrafhomyak/utility/kotlin_native_interop_stdlib_0/sizeof.kt Normal file
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@ -0,0 +1,23 @@
package ru.landgrafhomyak.utility.kotlin_native_interop_stdlib_0
import kotlinx.cinterop.CVariable
import kotlinx.cinterop.ExperimentalForeignApi
import kotlinx.cinterop.sizeOf
/**
* Returns size of a C type in bytes, but as [unsigned long long][ULong].
* @see sizeOf
* @see sizeOfUI
*/
@ExperimentalForeignApi
public inline fun <reified T : CVariable> sizeOfUL(): ULong = sizeOf<T>().toULong()
/**
* Returns size of a C type in bytes, but as [unsigned long][UInt].
* @see sizeOf
* @see sizeOfUL
*/
@ExperimentalForeignApi
public inline fun <reified T : CVariable> sizeOfUI(): UInt = sizeOf<T>().toUInt()

9
src/posixMain/kotlin/ru/landgrafhomyak/utility/kotlin_native_interop_stdlib_0/PosixApiException.kt → src/posixMain/kotlin/ru/landgrafhomyak/utility/kotlin_native_interop_stdlib_0/posix/PosixApiException.kt
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@ -1,9 +1,10 @@
package ru.landgrafhomyak.utility.kotlin_native_interop_stdlib_0 package ru.landgrafhomyak.utility.kotlin_native_interop_stdlib_0.posix
import kotlinx.cinterop.ExperimentalForeignApi import kotlinx.cinterop.ExperimentalForeignApi
import kotlinx.cinterop.toKStringFromUtf8 import kotlinx.cinterop.toKStringFromUtf8
import platform.posix.errno
import platform.posix.strerror import platform.posix.strerror
import platform.posix.errno as getLastErrno import ru.landgrafhomyak.utility.kotlin_native_interop_stdlib_0.OsException
public class PosixApiException : OsException { public class PosixApiException : OsException {
private val errno: Int private val errno: Int
@ -41,7 +42,7 @@ public class PosixApiException : OsException {
throw this.formatFromWindowsErrCode(code) throw this.formatFromWindowsErrCode(code)
} }
public fun formatFromLastWindowsErr(): PosixApiException = this.formatFromWindowsErrCode(getLastErrno) public fun formatFromLastWindowsErr(): PosixApiException = this.formatFromWindowsErrCode(errno)
public fun formatFromWindowsErrCode(code: Int): PosixApiException { public fun formatFromWindowsErrCode(code: Int): PosixApiException {
var err = PosixApiException(errno = code, nativeMessage = null, customMessage = "[errno=${code}]") var err = PosixApiException(errno = code, nativeMessage = null, customMessage = "[errno=${code}]")
@ -60,7 +61,7 @@ public class PosixApiException : OsException {
if (raw != null) { if (raw != null) {
return raw.toKStringFromUtf8() return raw.toKStringFromUtf8()
} else { } else {
val strerrErrno = getLastErrno val strerrErrno = errno
throw PosixApiException(errno = strerrErrno, nativeMessage = null, "[errno=${strerrErrno}]") throw PosixApiException(errno = strerrErrno, nativeMessage = null, "[errno=${strerrErrno}]")
} }
} }

3
src/windowsMain/kotlin/ru/landgrafhomyak/utility/kotlin_native_interop_stdlib_0/WindowsApiException.kt → src/windowsMain/kotlin/ru/landgrafhomyak/utility/kotlin_native_interop_stdlib_0/windows/WindowsApiException.kt
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@ -1,4 +1,4 @@
package ru.landgrafhomyak.utility.kotlin_native_interop_stdlib_0 package ru.landgrafhomyak.utility.kotlin_native_interop_stdlib_0.windows
import kotlinx.cinterop.ByteVar import kotlinx.cinterop.ByteVar
import kotlinx.cinterop.CPointerVar import kotlinx.cinterop.CPointerVar
@ -16,6 +16,7 @@ import platform.windows.FormatMessageA
import platform.windows.GetLastError import platform.windows.GetLastError
import platform.windows.LocalFree import platform.windows.LocalFree
import ru.landgrafhomyak.utility.highlevel_try_finally.safeAutoClose1 import ru.landgrafhomyak.utility.highlevel_try_finally.safeAutoClose1
import ru.landgrafhomyak.utility.kotlin_native_interop_stdlib_0.OsException
public class WindowsApiException : OsException { public class WindowsApiException : OsException {
private val errno: UInt private val errno: UInt