std.h

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// and just uses malloc/calloc/free.
 
#pragma once
 
#include <derive-c/core/helpers.h>
#include <derive-c/core/panic.h>
#include <stdlib.h>
 
#if defined __cplusplus
struct stdalloc {
    char UNUSED(_dummy_cpp_object_size_compatibility);
};
#else
typedef struct {
} stdalloc;
#endif
 
static stdalloc* NS(stdalloc, get)() {
    static stdalloc instance = {};
    return &instance;
}
 
static void* NS(stdalloc, malloc)(stdalloc* DEBUG_UNUSED(self), size_t size) {
    DEBUG_ASSERT(self);
    return malloc(size);
}
 
static void* NS(stdalloc, realloc)(stdalloc* DEBUG_UNUSED(self), void* ptr, size_t size) {
    DEBUG_ASSERT(self);
    if (ptr) {
        return realloc(ptr, size);
    }
    return NS(stdalloc, malloc)(self, size);
}
 
static void* NS(stdalloc, calloc)(stdalloc* DEBUG_UNUSED(self), size_t count, size_t size) {
    DEBUG_ASSERT(self);
    return calloc(count, size);
}
 
static void NS(stdalloc, free)(stdalloc* DEBUG_UNUSED(self), void* ptr) {
    DEBUG_ASSERT(self);
    DEBUG_ASSERT(ptr);
    free(ptr);
}