compare.h

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/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright 2021 Mike Becker, Olaf Wintermann All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 *   1. Redistributions of source code must retain the above copyright
 *      notice, this list of conditions and the following disclaimer.
 *
 *   2. Redistributions in binary form must reproduce the above copyright
 *      notice, this list of conditions and the following disclaimer in the
 *      documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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 */
 
#ifndef UCX_COMPARE_H
#define UCX_COMPARE_H
 
#include "common.h"

CX_FPTR int (*cx_compare_func)(const void *left, const void *right);

CX_FPTR int (*cx_compare_func2)(const void *left, const void *right, void *data);

CX_EXTERN CX_NONNULL CX_NODISCARD
int cx_cmp_int(const void *i1, const void *i2);

CX_EXTERN CX_NODISCARD
int cx_vcmp_int(int i1, int i2);

CX_EXTERN CX_NONNULL CX_NODISCARD
int cx_cmp_longint(const void *i1, const void *i2);

CX_EXTERN CX_NODISCARD
int cx_vcmp_longint(long int i1, long int i2);

CX_EXTERN CX_NONNULL CX_NODISCARD
int cx_cmp_longlong(const void *i1, const void *i2);

CX_EXTERN CX_NODISCARD
int cx_vcmp_longlong(long long int i1, long long int i2);

CX_EXTERN CX_NONNULL CX_NODISCARD
int cx_cmp_int16(const void *i1, const void *i2);

CX_EXTERN CX_NODISCARD
int cx_vcmp_int16(int16_t i1, int16_t i2);

CX_EXTERN CX_NONNULL CX_NODISCARD
int cx_cmp_int32(const void *i1, const void *i2);

CX_EXTERN CX_NODISCARD
int cx_vcmp_int32(int32_t i1, int32_t i2);

CX_EXTERN CX_NONNULL CX_NODISCARD
int cx_cmp_int64(const void *i1, const void *i2);

CX_EXTERN CX_NODISCARD
int cx_vcmp_int64(int64_t i1, int64_t i2);

CX_EXTERN CX_NONNULL CX_NODISCARD
int cx_cmp_uint(const void *i1, const void *i2);

CX_EXTERN CX_NODISCARD
int cx_vcmp_uint(unsigned int i1, unsigned int i2);

CX_EXTERN CX_NONNULL CX_NODISCARD
int cx_cmp_ulongint(const void *i1, const void *i2);

CX_EXTERN CX_NODISCARD
int cx_vcmp_ulongint(unsigned long int i1, unsigned long int i2);

CX_EXTERN CX_NONNULL CX_NODISCARD
int cx_cmp_ulonglong(const void *i1, const void *i2);

CX_EXTERN CX_NODISCARD
int cx_vcmp_ulonglong(unsigned long long int i1, unsigned long long int i2);

CX_EXTERN CX_NONNULL CX_NODISCARD
int cx_cmp_uint16(const void *i1, const void *i2);

CX_EXTERN CX_NODISCARD
int cx_vcmp_uint16(uint16_t i1, uint16_t i2);

CX_EXTERN CX_NONNULL CX_NODISCARD
int cx_cmp_uint32(const void *i1, const void *i2);

CX_EXTERN CX_NODISCARD
int cx_vcmp_uint32(uint32_t i1, uint32_t i2);

CX_EXTERN CX_NONNULL CX_NODISCARD
int cx_cmp_uint64(const void *i1, const void *i2);

CX_EXTERN CX_NODISCARD
int cx_vcmp_uint64(uint64_t i1, uint64_t i2);

CX_EXTERN CX_NONNULL CX_NODISCARD
int cx_cmp_size(const void *i1, const void *i2);

CX_EXTERN CX_NODISCARD
int cx_vcmp_size(size_t i1, size_t i2);

CX_EXTERN CX_NONNULL CX_NODISCARD
int cx_cmp_float(const void *f1, const void *f2);

CX_EXTERN CX_NODISCARD
int cx_vcmp_float(float f1, float f2);

CX_EXTERN CX_NONNULL CX_NODISCARD
int cx_cmp_double(const void *d1, const void *d2);

CX_EXTERN CX_NODISCARD
int cx_vcmp_double(double d1, double d2);

CX_EXTERN CX_NONNULL CX_NODISCARD
int cx_cmp_intptr(const void *ptr1, const void *ptr2);

CX_EXTERN CX_NODISCARD
int cx_vcmp_intptr(intptr_t ptr1, intptr_t ptr2);

CX_EXTERN CX_NONNULL CX_NODISCARD
int cx_cmp_uintptr(const void *ptr1, const void *ptr2);

CX_EXTERN CX_NODISCARD
int cx_vcmp_uintptr(uintptr_t ptr1, uintptr_t ptr2);

CX_EXTERN CX_NONNULL CX_NODISCARD
int cx_cmp_ptr(const void *ptr1, const void *ptr2);

typedef struct {
    cx_compare_func cmp;
} cx_compare_func_wrapper;

CX_EXTERN CX_NONNULL CX_NODISCARD
int cx_cmp_wrap(const void *ptr1, const void *ptr2, void* cmp_wrapper);
 
#endif //UCX_COMPARE_H