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Kernel+LibC: Fix various build issues introduced by ssize_t

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Now that ssize_t is derived from size_t, we have to
This commit is contained in:
Andreas Kling 2020-05-23 15:27:33 +02:00
parent 2fe6b3725a
commit dd924b730a
14 changed files with 15 additions and 16 deletions
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2
Kernel/Devices/FullDevice.cpp
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@ -47,7 +47,7 @@ bool FullDevice::can_read(const FileDescription&, size_t) const
ssize_t FullDevice::read(FileDescription&, size_t, u8* buffer, ssize_t size)
{
ssize_t count = min(PAGE_SIZE, size);
ssize_t count = min(static_cast<ssize_t>(PAGE_SIZE), size);
memset(buffer, 0, (size_t)count);
return count;
}

2
Kernel/Devices/NullDevice.cpp
View file

@ -59,7 +59,7 @@ ssize_t NullDevice::read(FileDescription&, size_t, u8*, ssize_t)
ssize_t NullDevice::write(FileDescription&, size_t, const u8*, ssize_t buffer_size)
{
return min(PAGE_SIZE, buffer_size);
return min(static_cast<ssize_t>(PAGE_SIZE), buffer_size);
}
}

2
Kernel/Devices/RandomDevice.cpp
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@ -52,7 +52,7 @@ ssize_t RandomDevice::read(FileDescription&, size_t, u8* buffer, ssize_t size)
ssize_t RandomDevice::write(FileDescription&, size_t, const u8*, ssize_t size)
{
// FIXME: Use input for entropy? I guess that could be a neat feature?
return min(PAGE_SIZE, size);
return min(static_cast<ssize_t>(PAGE_SIZE), size);
}
}

4
Kernel/Devices/ZeroDevice.cpp
View file

@ -46,14 +46,14 @@ bool ZeroDevice::can_read(const FileDescription&, size_t) const
ssize_t ZeroDevice::read(FileDescription&, size_t, u8* buffer, ssize_t size)
{
ssize_t count = min(PAGE_SIZE, size);
ssize_t count = min(static_cast<ssize_t>(PAGE_SIZE), size);
memset(buffer, 0, (size_t)count);
return count;
}
ssize_t ZeroDevice::write(FileDescription&, size_t, const u8*, ssize_t size)
{
return min(PAGE_SIZE, size);
return min(static_cast<ssize_t>(PAGE_SIZE), size);
}
}