Call a foreign-language function: Difference between revisions
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=={{header|Julia}}== |
=={{header|Julia}}== |
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{{works with|Julia|0.6}} |
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Julia has a built-in keyword <code>ccall</code> to call external C-like functions. For example: |
Julia has a built-in keyword <code>ccall</code> to call external C-like functions. For example: |
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<lang julia>p = ccall(:strdup, Ptr{Cuchar}, (Ptr{Cuchar},), "Hello world") |
<lang julia>p = ccall(:strdup, Ptr{Cuchar}, (Ptr{Cuchar},), "Hello world") |
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@show unsafe_string(p) # "Hello world" |
@show unsafe_string(p) # "Hello world" |
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ccall(:free, Void, (Ptr{Cuchar},), p) |
ccall(:free, Void, (Ptr{Cuchar},), p)</lang> |
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</lang> |
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=={{header|Kotlin}}== |
=={{header|Kotlin}}== |
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