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authorAlex Auvolat <alex.auvolat@ens.fr>2015-02-09 19:24:42 +0100
committerAlex Auvolat <alex.auvolat@ens.fr>2015-02-09 19:24:42 +0100
commit440d9dc470703d20a55365b3a560196e71d450d4 (patch)
treebcc864c7aeb0af7a81c4fcd7430fa8c3001f8383 /src/kernel/include/process.h
parentcaf842864bdc0794e387f9580af96ab1036996f4 (diff)
downloadkogata-440d9dc470703d20a55365b3a560196e71d450d4.tar.gz
kogata-440d9dc470703d20a55365b3a560196e71d450d4.zip
Start work on filesystems.
Diffstat (limited to 'src/kernel/include/process.h')
-rw-r--r--src/kernel/include/process.h32
1 files changed, 5 insertions, 27 deletions
diff --git a/src/kernel/include/process.h b/src/kernel/include/process.h
index 00ed1d7..a6ca1e9 100644
--- a/src/kernel/include/process.h
+++ b/src/kernel/include/process.h
@@ -3,41 +3,19 @@
// Things described in this file are essentially a public interface
// All implementation details are hidden in process.c
+// A process is a recipient for user code, as well as for mounting File Systems,
+// which allow access to features of the system.
+
#include <thread.h>
#include <hashtbl.h>
-#include <buffer.h>
-
-#define PW_NOT_WAITING 0
-#define PW_WAIT_ANY_MSG 1
-#define PW_WAIT_MSG_ON_CHAN 2
-
-#define PROCESS_MAILBOX_SIZE 42
-
-typedef int chan_id_t;
-typedef struct chan_pair {
- chan_id_t fst, snd;
-} chan_pair_t;
-
-typedef struct message {
- buffer_t *data;
- chan_id_t chan_id;
-} message_t;
struct process;
typedef struct process process_t;
-process_t *new_process(entry_t entry, void* data, chan_pair_t *give_chans);
-
-chan_pair_t new_chan(); // not used very often, but still usefull
-chan_id_t unbox_chan(chan_id_t chan, chan_id_t subchan);
-void detach_chan(chan_id_t chan); // chan ID is freed
-
-int send_message(chan_id_t chan, buffer_t *msg); // nonnull on error (recipient queue is full)
+process_t *new_process(entry_t entry, void* data);
-size_t await_message(); // returns the size of the first message to come
-size_t await_message_on_chan(chan_id_t chan); // returns the size of the first message to come
-message_t get_message(); // gets the first message in the queue (or nothing when queue is empty)
+bool mmap(process_t *proc, void* addr, size_t size, int type);
/* vim: set ts=4 sw=4 tw=0 noet :*/