diff options
Diffstat (limited to 'include/apos/syscalls.h')
| -rw-r--r-- | include/apos/syscalls.h | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/include/apos/syscalls.h b/include/apos/syscalls.h index baa1139..84d9e07 100644 --- a/include/apos/syscalls.h +++ b/include/apos/syscalls.h @@ -12,10 +12,25 @@ /** enum for now, possibly macros in the future once I get an approximate idea of * which syscalls are necessary etc. */ enum { - /** @name Misc. */ + /** + * @name Misc. + * Implementation in \ref dispatch.c instead of a separate file, as I + * consider them 'internal' and not intended for users. + */ /** @{ */ /** Noop, mainly for testing syscall subsystem and sanity checking. */ SYS_NOOP, + + /** + * Put a single character to the serial lines. + * Do not rely on this actually working, as the serial drivers are only + * included on debugging kernels. + * + * \todo Should serial drivers be always included and debugging mode + * turned into whether \ref info is turned on or off or something? + */ + SYS_PUTCH, + /** @} */ /* @name Memory management. */ |