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Diffstat (limited to 'base.h')
| -rw-r--r-- | base.h | 137 |
1 files changed, 137 insertions, 0 deletions
@@ -0,0 +1,137 @@ +#ifndef BASE_H_ +#define BASE_H_ + +#ifndef DEBUG +#define NDEBUG 1 +#endif + +#ifndef _GNU_SOURCE +#define _GNU_SOURCE +#endif + +#if _WIN32 +#include <windows.h> +#include <shlobj.h> +#define PATH_SEPARATOR '\\' +#define PATH_SEPARATOR_STR "\\" +// on windows, let the user use forwards slashes as well as backslashes +#define ALL_PATH_SEPARATORS "\\/" +#else +#define PATH_SEPARATOR '/' +#define PATH_SEPARATOR_STR "/" +#define ALL_PATH_SEPARATORS "/" +#endif + +#include <stdbool.h> +#include <inttypes.h> +#include <stdio.h> +#include <stddef.h> +#include <stdarg.h> +#include <float.h> +#include <limits.h> +#include <assert.h> +#include <uchar.h> + +typedef uint8_t u8; +typedef uint16_t u16; +typedef uint32_t u32; +typedef uint64_t u64; + +// (for u8 and u16, you can use %u) +#define U32_FMT "%" PRIu32 +#define U64_FMT "%" PRIu64 +#define U8_MAX 0xff +#define U16_MAX 0xffff +#define U32_MAX 0xffffffff +#define U64_MAX 0xffffffffffffffff + +typedef int8_t i8; +typedef int16_t i16; +typedef int32_t i32; +typedef int64_t i64; + +// (for i8 and i16, you can use %d) +#define I32_FMT "%" PRId32 +#define I64_FMT "%" PRId64 +#define I8_MAX 0x7f +#define I16_MAX 0x7fff +#define I32_MAX 0x7fffffff +#define I64_MAX 0x7fffffffffffffff + +typedef unsigned int uint; +typedef unsigned long ulong; + +typedef long long llong; +typedef unsigned long long ullong; + +// allows +// switch (c) { +// case ANY_DIGIT: +// ... +// } +#define ANY_DIGIT '0': case '1': case '2': case '3': case '4': case '5': case '6': case '7': case '8': case '9' + +#if __clang__ +#define ENUM_U8 typedef enum : u8 +#define ENUM_U8_END(name) name +#else +#define ENUM_U8 enum +#define ENUM_U8_END(name) ; typedef u8 name +#endif + +#if __clang__ +#define ENUM_U16 typedef enum : u16 +#define ENUM_U16_END(name) name +#else +#define ENUM_U16 enum +#define ENUM_U16_END(name) ; typedef u16 name +#endif + +#ifdef __GNUC__ +#define WarnUnusedResult __attribute__((warn_unused_result)) +#else +#define WarnUnusedResult +#endif + +#define Status bool WarnUnusedResult // false = error, true = success + +#define arr_count(a) (sizeof (a) / sizeof *(a)) + +#ifdef __GNUC__ +#define no_warn_start _Pragma("GCC diagnostic push") \ + _Pragma("GCC diagnostic ignored \"-Wpedantic\"") \ + _Pragma("GCC diagnostic ignored \"-Wsign-conversion\"") \ + _Pragma("GCC diagnostic ignored \"-Wsign-compare\"") \ + _Pragma("GCC diagnostic ignored \"-Wconversion\"") \ + _Pragma("GCC diagnostic ignored \"-Wimplicit-fallthrough\"") \ + _Pragma("GCC diagnostic ignored \"-Wunused-function\"") + +#define no_warn_end _Pragma("GCC diagnostic pop") +#else +#define no_warn_start +#define no_warn_end +#endif + +#if _WIN32 +static void print(char const *fmt, ...) { + char buf[256]; + va_list args; + va_start(args, fmt); + vsprintf_s(buf, sizeof buf, fmt, args); + va_end(args); + OutputDebugStringA(buf); +} +#else +#define print printf +#endif +#define println(...) print(__VA_ARGS__), print("\n") + +#if DEBUG +#define debug_print print +#define debug_println println +#else +#define debug_print(...) +#define debug_println(...) +#endif + +#endif |