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Add string->pointer' and pointer->string' to the FFI.

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* libguile/foreign.c (scm_string_to_pointer, scm_pointer_to_string): New
  functions.

* libguile/foreign.h (scm_string_to_pointer, scm_pointer_to_string): New
  declarations.

* module/system/foreign.scm: Export `string->pointer' and
  `pointer->string'.

* test-suite/tests/foreign.test ("pointer<->string"): New test prefix.

* doc/ref/api-foreign.texi (Void Pointers and Byte Access): Add
  `string->pointer' and `pointer->string'.
This commit is contained in:
Ludovic Courtès 2010-08-15 16:42:33 +02:00
parent 61d1d4a83a
commit fa2a89a6d1
5 changed files with 85 additions and 16 deletions
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5
module/system/foreign.scm
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@ -33,12 +33,15 @@
null-pointer?
make-pointer
pointer-address
dereference-pointer
pointer->bytevector
bytevector->pointer
set-pointer-finalizer!
dereference-pointer
string->pointer
pointer->string
make-foreign-function
make-c-struct parse-c-struct))