31 lines
944 B
C
31 lines
944 B
C
#include <stdint.h>
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#include <stdio.h>
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#include <stdlib.h>
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#if _WIN32
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#include <windows.h>
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#else
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#include <pthread.h>
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#include <unistd.h>
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#endif
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#if _WIN32
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#define FFI_PLUGIN_EXPORT __declspec(dllexport)
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#else
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#define FFI_PLUGIN_EXPORT
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#endif
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// A very short-lived native function.
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//
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// For very short-lived functions, it is fine to call them on the main isolate.
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// They will block the Dart execution while running the native function, so
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// only do this for native functions which are guaranteed to be short-lived.
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FFI_PLUGIN_EXPORT intptr_t sum(intptr_t a, intptr_t b);
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// A longer lived native function, which occupies the thread calling it.
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//
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// Do not call these kind of native functions in the main isolate. They will
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// block Dart execution. This will cause dropped frames in Flutter applications.
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// Instead, call these native functions on a separate isolate.
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FFI_PLUGIN_EXPORT intptr_t sum_long_running(intptr_t a, intptr_t b);
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