Mercurial > pub > dyncall > bindings
annotate ruby/rbdc/README.txt @ 21:40a2c4198016
- working jdc (but with memleaks, currently)
- added example
| author | cslag |
|---|---|
| date | Wed, 30 Mar 2016 23:40:52 +0200 |
| parents | 739c40f35a6a |
| children | 02a455de2b40 |
| rev | line source |
|---|---|
| 0 | 1 dyncall ruby bindings |
| 10 | 2 Copyright 2007-2016 Tassilo Philipp |
| 0 | 3 |
| 4 | |
|
6
80273969f043
- ruby binding path cleanup, previous version required bindings and dyncall be checked out in same parent directory
cslag
parents:
2
diff
changeset
|
5 BUILD/INSTALLATION |
| 17 | 6 ================== |
|
6
80273969f043
- ruby binding path cleanup, previous version required bindings and dyncall be checked out in same parent directory
cslag
parents:
2
diff
changeset
|
7 |
|
80273969f043
- ruby binding path cleanup, previous version required bindings and dyncall be checked out in same parent directory
cslag
parents:
2
diff
changeset
|
8 1) The extension isn't built here, but its code along with dyncall's source is bundled |
| 10 | 9 in a .gem file to then be built and installed on the target platform. |
|
6
80273969f043
- ruby binding path cleanup, previous version required bindings and dyncall be checked out in same parent directory
cslag
parents:
2
diff
changeset
|
10 So, you need dyncall's full source code to be included. Unfortunately, the .gemspec isn't |
|
80273969f043
- ruby binding path cleanup, previous version required bindings and dyncall be checked out in same parent directory
cslag
parents:
2
diff
changeset
|
11 flexible enough to pull from different paths, so building the .gem file requires dyncall |
|
80273969f043
- ruby binding path cleanup, previous version required bindings and dyncall be checked out in same parent directory
cslag
parents:
2
diff
changeset
|
12 to be found next to rbdc.c and extconf.rb. This means either copy dyncall's base directory |
|
80273969f043
- ruby binding path cleanup, previous version required bindings and dyncall be checked out in same parent directory
cslag
parents:
2
diff
changeset
|
13 do ./dyncall or create a symlink ./dyncall, that points to it. |
|
80273969f043
- ruby binding path cleanup, previous version required bindings and dyncall be checked out in same parent directory
cslag
parents:
2
diff
changeset
|
14 |
|
80273969f043
- ruby binding path cleanup, previous version required bindings and dyncall be checked out in same parent directory
cslag
parents:
2
diff
changeset
|
15 2) Then, build this gem with: |
| 17 | 16 |
| 17 gem build rbdc.gemspec | |
| 0 | 18 |
|
6
80273969f043
- ruby binding path cleanup, previous version required bindings and dyncall be checked out in same parent directory
cslag
parents:
2
diff
changeset
|
19 3) On the target platform, install the gem with: |
| 17 | 20 |
| 21 gem install rbdc-*.gem | |
|
6
80273969f043
- ruby binding path cleanup, previous version required bindings and dyncall be checked out in same parent directory
cslag
parents:
2
diff
changeset
|
22 |
|
80273969f043
- ruby binding path cleanup, previous version required bindings and dyncall be checked out in same parent directory
cslag
parents:
2
diff
changeset
|
23 |
|
80273969f043
- ruby binding path cleanup, previous version required bindings and dyncall be checked out in same parent directory
cslag
parents:
2
diff
changeset
|
24 API |
| 17 | 25 === |
|
6
80273969f043
- ruby binding path cleanup, previous version required bindings and dyncall be checked out in same parent directory
cslag
parents:
2
diff
changeset
|
26 |
|
80273969f043
- ruby binding path cleanup, previous version required bindings and dyncall be checked out in same parent directory
cslag
parents:
2
diff
changeset
|
27 l = Dyncall::ExtLib.new |
|
80273969f043
- ruby binding path cleanup, previous version required bindings and dyncall be checked out in same parent directory
cslag
parents:
2
diff
changeset
|
28 l.load(libpath) |
|
80273969f043
- ruby binding path cleanup, previous version required bindings and dyncall be checked out in same parent directory
cslag
parents:
2
diff
changeset
|
29 l.syms_init(libpath) |
|
80273969f043
- ruby binding path cleanup, previous version required bindings and dyncall be checked out in same parent directory
cslag
parents:
2
diff
changeset
|
30 l.syms_count |
|
80273969f043
- ruby binding path cleanup, previous version required bindings and dyncall be checked out in same parent directory
cslag
parents:
2
diff
changeset
|
31 l.syms_each { |sym_name| ... } |
|
80273969f043
- ruby binding path cleanup, previous version required bindings and dyncall be checked out in same parent directory
cslag
parents:
2
diff
changeset
|
32 l.exists?(:symbolname) |
|
80273969f043
- ruby binding path cleanup, previous version required bindings and dyncall be checked out in same parent directory
cslag
parents:
2
diff
changeset
|
33 l.call(:symbolname, sigstring, ...) |
| 0 | 34 |
| 35 | |
| 36 SIGNATURE FORMAT | |
| 17 | 37 ================ |
| 0 | 38 |
|
6
80273969f043
- ruby binding path cleanup, previous version required bindings and dyncall be checked out in same parent directory
cslag
parents:
2
diff
changeset
|
39 format: "xxxxx)y" |
| 0 | 40 |
| 17 | 41 x is positional parameter-type charcode, y is result-type charcode |
| 0 | 42 |
| 17 | 43 SIG | FROM RUBY | C/C++ | TO RUBY |
| 44 ----+-----------------------------------------+--------------------+----------------------------------- | |
| 45 'v' | | void | NilClass | |
| 46 'B' | TrueClass, FalseClass, NilClass, Fixnum | bool | TrueClass, FalseClass | |
| 47 'c' | Fixnum | char | Fixnum | |
| 48 'C' | Fixnum | unsigned char | Fixnum | |
| 49 's' | Fixnum | short | Fixnum | |
| 50 'S' | Fixnum | unsigned short | Fixnum | |
| 51 'i' | Fixnum | int | Fixnum | |
| 52 'I' | Fixnum | unsigned int | Fixnum | |
| 53 'j' | Fixnum | long | Fixnum | |
| 54 'J' | Fixnum | unsigned long | Fixnum | |
| 55 'l' | Fixnum | long long | Fixnum | |
| 56 'L' | Fixnum | unsigned long long | Fixnum | |
| 57 'f' | Float | float | Float | |
| 58 'd' | Float | double | Float | |
| 59 'p' | String (other ruby types? @@@) | void* | unsupported at the moment @@@ | |
| 60 'Z' | String | void* | String | |
| 0 | 61 |
| 62 | |
| 17 | 63 TODO |
| 64 ==== | |
|
6
80273969f043
- ruby binding path cleanup, previous version required bindings and dyncall be checked out in same parent directory
cslag
parents:
2
diff
changeset
|
65 |
| 17 | 66 - support signature suffixes used to indicate calling conventions, are not supported yet! |
| 67 - C pointer -> ruby... array? | |
| 68 - callback support | |
| 69 |