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- Add __declspec(dllexport) to memset_explicit in memset_s_shim.c - Explicitly link memset_shim library in build.rs for Windows MinGW target - Fixes undefined reference to memset_explicit when building for x86_64-pc-windows-gnu
21 lines
475 B
C
21 lines
475 B
C
/* memset_explicit shim for Windows MinGW
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*
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* libsodium-sys-stable expects memset_explicit which isn't available
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* in the MinGW runtime. This provides a compatible implementation.
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*/
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#include <string.h>
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#ifdef _WIN32
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#define EXPORT __declspec(dllexport)
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#else
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#define EXPORT
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#endif
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EXPORT void memset_explicit(void *dest, int val, size_t n) {
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volatile unsigned char *p = (volatile unsigned char *)dest;
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while (n--) {
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*p++ = (unsigned char)val;
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}
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}
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