81 lines
1.7 KiB
C
81 lines
1.7 KiB
C
/* Copyright (C) 2025 Aryadev Chavali
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GNU General Public License Version 2 for
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* details.
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* You may distribute and modify this code under the terms of the GNU General
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* Public License Version 2, which you should have received a copy of along with
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* this program. If not, please go to <https://www.gnu.org/licenses/>.
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* Created: 2025-03-31
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* Description: Base
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*/
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#ifndef BASE_H
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#define BASE_H
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#include <assert.h>
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#include <stdarg.h>
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#include <stdbool.h>
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#include <stdint.h>
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#include <stdio.h>
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typedef uint8_t u8;
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typedef uint16_t u16;
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typedef uint32_t u32;
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typedef uint64_t u64;
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typedef int8_t i8;
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typedef int16_t i16;
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typedef int32_t i32;
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typedef int64_t i64;
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typedef float f32;
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typedef double f64;
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static_assert(sizeof(f32) == sizeof(u32));
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static_assert(sizeof(f64) == sizeof(u64));
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#define MAX(A, B) ((A) > (B) ? (A) : (B))
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#define MIN(A, B) ((A) < (B) ? (A) : (B))
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#define NTH_BYTE(X, N) (((X) >> (8 * N)) & ((1 << 8) - 1))
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#define ARR_SIZE(XS) (sizeof(XS) / sizeof((XS)[0]))
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#define TODO(MSG) (assert(false && MSG));
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#ifndef DEBUG
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#define DEBUG 0
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#endif
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static inline void debug(char *fmt, ...)
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{
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#if DEBUG > 1
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va_list ap;
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va_start(ap, fmt);
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vprintf(fmt, ap);
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va_end(ap);
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#else
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(void)fmt;
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#endif
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}
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static inline void info(char *fmt, ...)
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{
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va_list ap;
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va_start(ap, fmt);
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vprintf(fmt, ap);
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va_end(ap);
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}
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static inline void print_bits(u64 w)
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{
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for (u64 i = 8 * sizeof(w); i > 0; --i)
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{
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printf("%c", ((w >> (i - 1)) & 1) == 1 ? '1' : '0');
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}
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printf("\n");
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}
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#endif
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