Updated readme

README.md

@@ -46,7 +46,35 @@ main.sld is the real main which is copied to main.scm
 
 On some implementations these are procedures, on some macros.
 
-### pffi-shared-object-auto-load
+### Types
+
+Types are given as symbols, for example 'int8 or 'pointer.
+
+- int8
+- uint8
+- int16
+- uint16
+- int32
+- uint32
+- int64
+- uint64
+- char
+- unsigned-char
+- short
+- unsigned-short
+- int
+- unsigned-int
+- long
+- unsigned-long
+- float
+- double
+- string
+- pointer
+
+
+### Procedures or macros
+
+#### pffi-shared-object-auto-load
 
 Arguments:
 
@@ -59,7 +87,7 @@ Returns:
 
   - (object) Shared object, the type depends on the implementation
 
-### pffi-shared-object-load
+#### pffi-shared-object-load
 
   It is recommended to use the pffi-shared-object-auto-load instead of this
   directly.
@@ -77,3 +105,15 @@ Returns:
 
 
 
+#### pffi-define
+
+  Defines new foreign procedure.
+
+  Arguments:
+
+  - scheme-name () The name of the procedure used on scheme side
+  - shared-object (object) The shared object
+  - Use pffi-shared-object-auto-load and pffi-shared-object-load to get this
+  - c-name (symbol) The name of the C function
+  - return-type (symbol) The return type of the C function
+  - arguments-types (list (symbol) ...) The C function argument types

retropikzel/pffi/v0-1-0/main.sld

@@ -106,8 +106,6 @@
          uint32
          int64
          uint64
-         intptr
-         uintptr
          char
          unsigned-char
          short
@@ -118,6 +116,7 @@
          unsigned-long
          float
          double
+         string
          pointer))
 
     (define string-split