Fortune for naka's current commit: Small blessing − 小吉

generic-project-skeleton
Avril 3 years ago
commit d8202d7994
Signed by: flanchan
GPG Key ID: 284488987C31F630

3
.gitignore vendored

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*~
obj/
naka-*

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# Generic C and C++ Makefile project template
# Contains targets for `release', `debug', and `clean'.
PROJECT=naka
DESCRIPTION="Find a file within another file"
AUTHOR=Avril (Flanchan) <flanchan@cumallover.me>
SRC_C = $(wildcard src/*.c)
SRC_CXX = $(wildcard src/*.cpp)
INCLUDE=include
COMMON_FLAGS+= -W -Wall -fno-strict-aliasing $(addprefix -I,$(INCLUDE))
ARCH?=native
OPT_FLAGS+= -fgraphite -fopenmp -floop-parallelize-all -ftree-parallelize-loops=4 \
-floop-interchange -ftree-loop-distribution -floop-strip-mine -floop-block \
-fno-stack-check
CXX_OPT_FLAGS+= $(OPT_FLAGS) -felide-constructors
CFLAGS += $(COMMON_FLAGS) --std=gnu11
CXXFLAGS += $(COMMON_FLAGS) --std=gnu++20 -fno-exceptions
LDFLAGS +=
STRIP=strip
RELEASE_CFLAGS?= -O3 -flto $(OPT_FLAGS) $(addprefix -march=,$(ARCH))
RELEASE_CXXFLAGS?= -O3 -flto $(CXX_OPT_FLAGS) $(addprefix -march=,$(ARCH))
RELEASE_LDFLAGS?= -O3 -flto
DEBUG_CFLAGS?= -O0 -g -DDEBUG
DEBUG_CXXFLAGS?= $(DEBUG_CFLAGS)
DEBUG_LDFLAGS?=
# Objects
OBJ_C = $(addprefix obj/c/,$(SRC_C:.c=.o))
OBJ_CXX = $(addprefix obj/cxx/,$(SRC_CXX:.cpp=.o))
OBJ = $(OBJ_C) $(OBJ_CXX)
# Phonies
.PHONY: release
release: | dirs $(PROJECT)-release
.PHONY: debug
debug: | dirs $(PROJECT)-debug
# Targets
dirs:
@mkdir -p obj/c{,xx}/src
obj/c/%.o: %.c
$(CC) -c $< $(CFLAGS) -o $@ $(LDFLAGS)
obj/cxx/%.o: %.cpp
$(CXX) -c $< $(CXXFLAGS) -o $@ $(LDFLAGS)
$(PROJECT)-release: CFLAGS+= $(RELEASE_CFLAGS)
$(PROJECT)-release: CXXFLAGS += $(RELEASE_CXXFLAGS)
$(PROJECT)-release: LDFLAGS += $(RELEASE_LDFLAGS)
$(PROJECT)-release: $(OBJ)
$(CXX) $^ $(CXXFLAGS) -o $@ $(LDFLAGS)
$(STRIP) $@
$(PROJECT)-debug: CFLAGS+= $(DEBUG_CFLAGS)
$(PROJECT)-debug: CXXFLAGS += $(DEBUG_CXXFLAGS)
$(PROJECT)-debug: LDFLAGS += $(DEBUG_LDFLAGS)
$(PROJECT)-debug: $(OBJ)
$(CXX) $^ $(CXXFLAGS) -o $@ $(LDFLAGS)
clean-rebuild:
rm -rf obj
clean: clean-rebuild
rm -f $(PROJECT)-{release,debug,pgo}

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#ifndef _INTS_H
#define _INTS_H
#ifdef __cplusplus
extern "C" {
#endif
#include <stdint.h>
#include <stddef.h>
#include <stdlib.h>
#define DEF(s, n) typedef s ## int ## n ## _t s ## n
#define DEFINT(n) typedef uint ## n ## _t u ## n; \
typedef int ## n ## _t i ## n
DEFINT(8);
DEFINT(16);
DEFINT(32);
DEFINT(64);
#ifdef __cplusplus
#else
#include <stdbool.h>
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wpedantic"
typedef signed __int128 i128;
typedef unsigned __int128 u128;
#pragma GCC diagnostic pop
#endif
typedef float f32;
typedef double f64;
typedef size_t usize;
typedef ssize_t isize;
typedef bool u1;
typedef bool i1;
typedef uintptr_t ptr_t;
#undef DEFINT
#undef DEF
#ifdef __cplusplus
}
#endif
#endif /* _INTS_H */

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/// Macros header
///
/// # Features
/// * `_EVAL_DEBUG_ONLY_STMTS` - Evaluate expressions passed to macros that are no-ops when not in debug mode.
#ifndef _MACROS_H
#define _MACROS_H
#include <stdio.h>
#include <stdlib.h>
#include <stdint.h>
#include <stdarg.h>
// Attribute macros
#define _pure __attribute__((const))
#define _readonly __attribute__((pure))
#ifndef __cplusplus
#define noreturn __attribute__((noreturn))
#define deprecated __attribute__((deprecated))
#define deprecated_message(str) __attribute__((deprecated(str)))
#endif
#define noinline __attribute__((noinline))
#define always_inline __attribute__((always_inline))
#ifdef DEBUG
#define _mixin static inline always_inline
#else
#define _mixin extern inline always_inline
#endif
#define unrestrict __attribute__((may_alias))
#define _shared unrestrict
#ifdef __cplusplus
#define restrict __restrict__
#endif
// Type macros
#define AS(x, t) ((t)(x))
#ifdef __cplusplus
#define let auto
#define var(x) decltype(x)
#else
#define let __auto_type
#define var(x) __typeof((x))
#endif
// Control flow macros
#define LIKELY(x) __builtin_expect(!!(x), 1)
#define UNLIKELY(x) __builtin_expect(!!(x), 0)
/// Equivalent to GNU C `x ?: y` operator.
#define TERN_OR(x, y) ({ let _x = (x); _x ? _x : (y); })
// Statement macros
#define _no_op ((void)0)
#define IGNORE(x) ((void)(x))
_mixin void _drain_val(void* x, ...) { IGNORE(x); }
#define _drain(...) _drain_val(NULL, __VA_ARGS__)
// Allocation macros
#define box(t) aligned_alloc(_Alignof(t), sizeof(t))
#define stackalloc(t) __builtin_alloca_with_align(sizeof(t), _Alignof(t))
// Function macros
#define TRACEx(X, msg, ...) (fprintf(stderr, "[" X "] " __FILE__ ":%d->%s(): " msg "\n", __LINE__, __func__, ## __VA_ARGS__))
#ifdef DEBUG
#define TRACE(msg, ...) TRACEx("trace", msg, ## __VA_ARGS__)
#elif defined(_EVAL_DEBUG_ONLY_STMTS)
#define TRACE(msg, ...) _drain(msg, ## __VA_ARGS__)
#else
#define TRACE(msg, ...) _no_op
#endif
#define INFO(msg, ...) TRACEx("info", msg, ## __VA_ARGS__)
#define WARN(msg, ...) TRACEx("warning", msg, ## __VA_ARGS__)
#define ERROR(msg, ...) TRACEx("error", msg, ## __VA_ARGS__)
#define FATAL(msg, ...) (TRACEx("FATAL", msg, ## __VA_ARGS__), abort())
// Assertion macros
#ifdef DEBUG
#define debug_assert(x) assert((x))
#elif defined(_EVAL_DEBUG_ONLY_STMTS)
#define debug_assert(x) IGNORE(x)
#else
#define debug_assert(x) _no_op
#endif
#define assert_eq(x,y) assert((x) == (y))
#define assert_ne(x,y) assert((x) != (y))
#define debug_assert_eq(x,y) debug_assert((x) == (y))
#define debug_assert_ne(x,y) debug_assert((x) != (y))
#ifdef DEBUG
#define debug_static_assert(x, msg) _Static_assert((x), msg)
#else
#define debug_static_assert(x, msg) _Static_assert(1, msg)
#endif
// Version macros
#define _UI(x) ((uint32_t)(x))
#define VER_COMP_MAJ 24u
#define VER_COMP_MIN 16u
#define VER_COMP_BF 8u
#define VER_COMP_REV 0u
/// Create a `uint32_t` from these version componants
#define VERSION(maj,min,bf,rev) _UI( _UI(maj) << 24u | _UI(min) << 16u | _UI(bf) << 8u | _UI(rev) )
/// Mask `ver` to retain only the version component specified by `mask`
///
/// # Example
/// `_Static_assert( (VERSION_COMP(VERSION(1,2,3,4), VER_COMP_MIN) >> VER_COMP_MIN) == 2u)`
#define VERSION_COMP(ver, mask) _UI( _UI(ver) & (0xffu << _UI(mask)) /*>> _UI(mask)*/ )
#define VERSION_MAJ(ver) _UI(VERSION_COMP((ver), 24u) >> 24u)
#define VERSINO_MIN(ver) _UI(VERSION_COMP((ver), 16u) >> 16u)
#define VERSINO_BF(ver) _UI(VERSION_COMP((ver), 8u) >> 8u)
#define VERSINO_REV(ver) _UI(_UI(ver) & 0xffu)
_Static_assert( (VERSION_COMP(VERSION(1,2,3,4), VER_COMP_MIN) >> VER_COMP_MIN) == 2u, "invalid native version spec");
#undef _UI
#endif /* _MACROS_H */

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// *naka* - find a file within another file
#include <stdio.h>
#include <stdlib.h>
#include <ints.h>
#include <macros.h>
int main(int argc, char** argv)
{
IGNORE(argc);
IGNORE(argv);
INFO("Hello world!");
return 0;
}
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