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Kernel+LibC: Add get_process_name() syscall

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It does exactly what it sounds like:

    int get_process_name(char* buffer, int buffer_size);
This commit is contained in:
Andreas Kling 2019-08-15 20:55:10 +02:00
parent d64e698bf1
commit 6ad3efe067
6 changed files with 29 additions and 1 deletions
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16
Kernel/Process.cpp
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@ -2859,3 +2859,19 @@ int Process::sys$set_process_icon(int icon_id)
m_icon_id = icon_id;
return 0;
}
int Process::sys$get_process_name(char* buffer, int buffer_size)
{
if (buffer_size <= 0)
return -EINVAL;
if (!validate_write(buffer, buffer_size))
return -EFAULT;
if (m_name.length() >= buffer_size)
return -ENAMETOOLONG;
strncpy(buffer, m_name.characters(), buffer_size);
return 0;
}