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da9c530d99
* Update wasi-libc to a00bf321eeeca836ee2a0d2d25aeb8524107b8cc It includes a port of emscripten's allocator that performs performs much better than the old one. Most importantly, it includes the prerequisites to later add support for POSIX threads.
20 lines
337 B
C
Vendored
20 lines
337 B
C
Vendored
#include <errno.h>
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#include <unistd.h>
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#include <wasi/api.h>
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int __getentropy(void *buffer, size_t len) {
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if (len > 256) {
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errno = EIO;
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return -1;
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}
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int r = __wasi_random_get(buffer, len);
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if (r != 0) {
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errno = r;
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return -1;
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}
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return 0;
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}
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weak_alias(__getentropy, getentropy);
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