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sample might as well be in C

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Lysann Tranvouez 2025-09-30 23:51:28 +02:00
parent 6c45dd47da
commit 4c22783a54
2 changed files with 5 additions and 5 deletions
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sample/main.cpp
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@ -1,41 +0,0 @@
// Copyright (c) Lysann Tranvouez. All rights reserved.
#include <cassert>
#include <cstring>
#include "mach_detours.h"
char* (*real_strerror)(int errno) = strerror;
static int counter = 0;
char* my_strerror(const int errno)
{
counter++;
return real_strerror(errno);
}
int main(int argc, const char* argv[])
{
counter = 0;
strerror(0);
assert(counter == 0);
detour_transaction_begin();
detour_attach(reinterpret_cast<detour_func_t*>(&real_strerror), reinterpret_cast<detour_func_t>(my_strerror));
detour_transaction_commit();
assert(counter == 0);
strerror(0);
assert(counter == 1);
detour_transaction_begin();
detour_detach(reinterpret_cast<detour_func_t*>(&real_strerror), reinterpret_cast<detour_func_t>(my_strerror));
detour_transaction_commit();
assert(counter == 1);
strerror(0);
assert(counter == 1);
return 0;
}