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| author | Franklin Wei <git@fwei.tk> | 2016-01-17 12:18:58 -0500 |
|---|---|---|
| committer | Franklin Wei <git@fwei.tk> | 2016-01-17 12:18:58 -0500 |
| commit | 9a98c157ebdc6e400f076485a4d78e9026ea1a16 (patch) | |
| tree | 52285e499321ca0b5a1bf591f26455a026d987ab /README.md | |
| parent | 98896de83ffa7380404e41b6ed80cfc6ba3bf8f0 (diff) | |
| download | netcosm-9a98c157ebdc6e400f076485a4d78e9026ea1a16.zip netcosm-9a98c157ebdc6e400f076485a4d78e9026ea1a16.tar.gz netcosm-9a98c157ebdc6e400f076485a4d78e9026ea1a16.tar.bz2 netcosm-9a98c157ebdc6e400f076485a4d78e9026ea1a16.tar.xz | |
update readme
Diffstat (limited to 'README.md')
| -rw-r--r-- | README.md | 23 |
1 files changed, 13 insertions, 10 deletions
@@ -8,10 +8,10 @@ features might drift out of existence without prior warning! ### Prerequisities: -libgcrypt -libev -linux >= 3.4 (need "packet mode" pipes) -glibc >= 2.9 +* libgcrypt +* libev +* linux >= 3.4 (need "packet mode" pipes) +* glibc >= 2.9 ### Compiling @@ -21,11 +21,11 @@ This gives you the executable in `build/unix.bin`. ## Todo List -World persistence (partial) -Inventory -Verbs -Game scripting -NPCs +* World persistence (partial) +* Inventory +* Verbs +* Game scripting +* NPCs ## Internal Design @@ -33,6 +33,9 @@ A child process is spawned for every client that connects. There are two pipes created for every child: a pipe for the child to write to, and a pipe for the master to write to. +Both of these pipes are created in "packet mode" (see pipe(2)), and +therefore require at least linux 3.4 and glibc 2.9. + ### Child-Master Requests Many operations, such as listing clients, require the help of the @@ -41,7 +44,7 @@ data to it's pipe to the parent. The size of the request MUST be less than PIPE_BUF, which is 4096 on Linux. The format of the request is as follows: - | Child PID | Request Length | Request Code | Data (if any) | + | Child PID | Request Code | Data (if any) | The master polls child pipes for data, and processes any requests it finds. The master then writes it's data to the pipes of any children |