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6.20.5 Foreign Pointers
The previous sections have shown how Guile can be extended at runtime by loading compiled C extensions. This approach is all well and good, but wouldn’t it be nice if we didn’t have to write any C at all? This section takes up the problem of accessing C values from Scheme, and the next discusses C functions.
| 6.20.5.1 Foreign Types | Expressing C types in Scheme. | |
| 6.20.5.2 Foreign Variables | Pointers to C symbols. | |
| 6.20.5.3 Void Pointers and Byte Access | Pointers into the ether. | |
| 6.20.5.4 Foreign Structs | Packing and unpacking structs. |
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