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| author | Alexis211 <alexis211@gmail.com> | 2010-08-10 20:39:57 +0200 |
|---|---|---|
| committer | Alexis211 <alexis211@gmail.com> | 2010-08-10 20:39:57 +0200 |
| commit | f81bf65484fa8c81a1886f456c71f1e6eebe84e9 (patch) | |
| tree | 146f304d8de8828003edd548df22cca581044017 /src/kernel/task/idt.h | |
| parent | 0ec0ca40a4fedfe97c49903a329b2a9ad2e22d03 (diff) | |
| download | TCE-f81bf65484fa8c81a1886f456c71f1e6eebe84e9.tar.gz TCE-f81bf65484fa8c81a1886f456c71f1e6eebe84e9.zip | |
Added a lot of comments in kernel code. A bit of cleaning too.
Diffstat (limited to 'src/kernel/task/idt.h')
| -rw-r--r-- | src/kernel/task/idt.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/kernel/task/idt.h b/src/kernel/task/idt.h index b12d6c5..1ac03e2 100644 --- a/src/kernel/task/idt.h +++ b/src/kernel/task/idt.h @@ -1,6 +1,12 @@ #ifndef DEF_IDT_H #define DEF_IDT_H +/* The IDT is the system descriptor table that tells the CPU what to do when an interrupt fires. + There are three categories of interrupts : + - Exceptions ; ex: page fault, divide by 0 + - IRQ : interrupts caused by hardware + - System calls : when an applications asks the system to do something */ + #include <types.h> struct idt_entry { |