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authorAndreas Kling <kling@serenityos.org>2020-08-01 11:37:40 +0200
committerAndreas Kling <kling@serenityos.org>2020-08-01 11:37:40 +0200
commit8d4d1c74579b52b32b9484a7a7ce4d6b0d9dab94 (patch)
tree854d08969b88bc6897a4daa0884cda2f42646b1d /Kernel/Syscalls/process.cpp
parent6c1ba09fbdeb2c1df0593e017b944a5d2af767d8 (diff)
downloadserenity-8d4d1c74579b52b32b9484a7a7ce4d6b0d9dab94.zip
Kernel: Use Userspace<T> in more syscalls
Diffstat (limited to 'Kernel/Syscalls/process.cpp')
-rw-r--r--Kernel/Syscalls/process.cpp9
1 files changed, 3 insertions, 6 deletions
diff --git a/Kernel/Syscalls/process.cpp b/Kernel/Syscalls/process.cpp
index e622a42837..c081756785 100644
--- a/Kernel/Syscalls/process.cpp
+++ b/Kernel/Syscalls/process.cpp
@@ -55,23 +55,20 @@ int Process::sys$set_process_icon(int icon_id)
return 0;
}
-int Process::sys$get_process_name(char* buffer, int buffer_size)
+int Process::sys$get_process_name(Userspace<char*> buffer, size_t buffer_size)
{
REQUIRE_PROMISE(stdio);
- if (buffer_size <= 0)
- return -EINVAL;
-
if (!validate_write(buffer, buffer_size))
return -EFAULT;
- if (m_name.length() + 1 > (size_t)buffer_size)
+ if (m_name.length() + 1 > buffer_size)
return -ENAMETOOLONG;
copy_to_user(buffer, m_name.characters(), m_name.length() + 1);
return 0;
}
-int Process::sys$set_process_name(const char* user_name, size_t user_name_length)
+int Process::sys$set_process_name(Userspace<const char*> user_name, size_t user_name_length)
{
REQUIRE_PROMISE(proc);
if (user_name_length > 256)