examples.c

/* SPDX-License-Identifier: MPL-2.0 */

/*
 * Example usage for dbg.h
 * Copyright (C) 2023 James Morris
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 */

#include <complex.h>
#include <stdbool.h>
#include <stdlib.h>
#include <wchar.h>
#include "dbg.h"

#define eputs(s) (fputs((s), stderr) != EOF ? fputc('\n', stderr) : EOF)
#define eprintf(...) fprintf(stderr, __VA_ARGS__)

int main(void) {
	eputs("Booleans:");
	bool b = true;
	dbg(b);
	dbg(false);
	eputs("");

	eputs("Characters:");
	char c = 'c';
	dbg(c);
	wchar_t wc = L'd';
	dbgfmt(wc, L'%lc');
	wc = dbgfmt(wc + 1, L'%c');
	dbgfmt(wc, L'%lc');
	eputs("");

	eputs("Signed ints:");
	signed char sc = 1;
	dbg(sc);
	short s = 2;
	dbg(s);
	int i = 3;
	dbg(i);
	long l = 4;
	dbg(l);
	long long ll = 5;
	dbg(ll);
	eputs("");

	eputs("Unsigned ints:");
	unsigned char uc = 6;
	dbg(uc);
	unsigned short us = 7;
	dbg(us);
	unsigned int ui = 8;
	dbg(ui);
	unsigned long ul = 9;
	dbg(ul);
	unsigned long long ull = 10;
	dbg(ull);
	eputs("");

	eputs("Floats and doubles:");
	float f = 11.0f;
	dbg(f);
	double d = 12.0;
	dbg(d);
	long double ld = 13.0;
	dbg(ld);
	eputs("");

	eputs("Strings and pointers:");
	char* cp = "14";
	dbg(cp);
	wchar_t* wp = L"15";
	dbg(wp);
	void* vp = cp;
	dbg(vp);
	dbg(NULL);
	eputs("");

	char const* ccp = "16";
	dbg(ccp);
	wchar_t const* cwp = L"17";
	dbg(cwp);
	void const* cvp = ccp;
	dbg(cvp);
	eputs("");

	struct { int x; int y; } point = {100, 200};

	eputs("Struct members");
	dbg(point.x);
	dbg(point.y);
	eputs("");

	eputs("Arbitrary expressions:");
	void* vp2 = dbg(malloc(sizeof(char[10])));
	dbg(vp2);
	free(vp2);

	eputs("");
	dbg(i = 2 + 4);
	dbg(i);
	eputs("");

	eputs("Complex numbers:");
	dbg(I);
	float complex fc = CMPLXF(1.0, -1.0);
	dbg(fc);
	double complex dc = CMPLX(2.0, -2.0);
	dbg(dc);
	long double complex ldc = CMPLXL(3.0, -3.0);
	dbg(ldc);
	eputs("");

	return 0;
}