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feat: some nix shit

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yukkop
2025-04-04 01:59:57 +00:00
parent 5ab0833d78
commit d800266fe0
5 changed files with 105 additions and 60 deletions
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4
package/c/hectic/default.nix
View File

@@ -1,4 +1,4 @@
{ stdenv, gcc, lib, bash }:
{ stdenv, gcc, lib, bash, inotify-tools }:
stdenv.mkDerivation {
pname = "hectic";
@@ -6,7 +6,7 @@ stdenv.mkDerivation {
src = ./.;
doCheck = true;
nativeBuildInputs = [ gcc ];
nativeBuildInputs = [ gcc inotify-tools ];
buildPhase = ''
ls

59
package/c/hectic/hectic.c
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@@ -55,7 +55,8 @@ void init_logger(void) {
current_log_level = log_level_from_string(getenv("LOG_LEVEL"));
}
char* raise_message(LogLevel level, const char *file, int line, const char *format, ...) {
char* raise_message(LogLevel level, const char *file, const char *func, int line, const char *format, ...) {
(void)func;
if (level < current_log_level) {
return NULL;
}
@@ -82,69 +83,69 @@ char* raise_message(LogLevel level, const char *file, int line, const char *form
// -- arena --
// -----------
Arena arena_init__(const char *file, int line, size_t size) {
Arena arena_init__(const char *file, const char *func, int line, size_t size) {
Arena arena;
arena.begin = malloc(size);
memset(arena.begin, 0, size);
arena.current = arena.begin;
arena.capacity = size;
raise_message(LOG_LEVEL_DEBUG, file, line,
raise_message(LOG_LEVEL_DEBUG, file, func, line,
"Initialized arena at %p with capacity %zu", arena.begin, size);
return arena;
}
void* arena_alloc_or_null__(const char *file, int line, Arena *arena, size_t size) {
raise_message(LOG_LEVEL_TRACE, file, line, "arena_alloc_or_null(%p, %zu)", arena, size);
void* arena_alloc_or_null__(const char *file, const char *func, int line, Arena *arena, size_t size) {
raise_message(LOG_LEVEL_TRACE, file, func, line, "arena_alloc_or_null(%p, %zu)", arena, size);
void *mem = NULL;
if (arena->begin == 0) {
*arena = arena_init__(file, line, 1024); // ARENA_DEFAULT_SIZE assumed as 1024
}
size_t current = (size_t)arena->current - (size_t)arena->begin;
if (arena->capacity <= current || arena->capacity - current < size) {
raise_message(LOG_LEVEL_DEBUG, file, line,
raise_message(LOG_LEVEL_DEBUG, file, func, line,
"Arena %p (capacity %zu) used %zu cannot allocate %zu bytes",
arena->begin, arena->capacity, current, size);
return NULL;
} else {
raise_message(LOG_LEVEL_DEBUG, file, line,
raise_message(LOG_LEVEL_DEBUG, file, func, line,
"Arena %p (capacity %zu) used %zu will allocate %zu bytes",
arena->begin, arena->capacity, current, size);
mem = arena->current;
arena->current = (char*)arena->current + size;
}
raise_message(LOG_LEVEL_DEBUG, file, line, "Allocated at %p", mem);
raise_message(LOG_LEVEL_DEBUG, file, func, line, "Allocated at %p", mem);
return mem;
}
void* arena_alloc__(const char *file, int line, Arena *arena, size_t size) {
void *mem = arena_alloc_or_null__(file, line, arena, size);
void* arena_alloc__(const char *file, const char *func, int line, Arena *arena, size_t size) {
void *mem = arena_alloc_or_null__(file, func, line, arena, size);
if (!mem) {
raise_message(LOG_LEVEL_DEBUG, file, line,
raise_message(LOG_LEVEL_DEBUG, file, func, line,
"Arena out of memory when trying to allocate %zu bytes", size);
raise_message(LOG_LEVEL_EXCEPTION, file, line,
raise_message(LOG_LEVEL_EXCEPTION, file, func, line,
"Arena out of memory");
exit(1);
}
return mem;
}
void arena_reset__(const char *file, int line, Arena *arena) {
void arena_reset__(const char *file, const char *func, int line, Arena *arena) {
arena->current = arena->begin;
raise_message(LOG_LEVEL_DEBUG, file, line,
raise_message(LOG_LEVEL_DEBUG, file, func, line,
"Arena %p reset", arena->begin);
}
void arena_free__(const char *file, int line, Arena *arena) {
raise_message(LOG_LEVEL_DEBUG, file, line,
void arena_free__(const char *file, const char *func, int line, Arena *arena) {
raise_message(LOG_LEVEL_DEBUG, file, func, line,
"Freeing arena at %p", arena->begin);
free(arena->begin);
}
char* arena_strdup__(const char *file, int line, Arena *arena, const char *s) {
char* arena_strdup__(const char *file, const char *func, int line, Arena *arena, const char *s) {
char *result;
if (s) {
size_t len = strlen(s) + 1;
result = (char*)arena_alloc__(file, line, arena, len);
result = (char*)arena_alloc__(file, func, line, arena, len);
memcpy(result, s, len);
} else {
result = NULL;
@@ -152,28 +153,28 @@ char* arena_strdup__(const char *file, int line, Arena *arena, const char *s) {
return result;
}
char* arena_repstr__(const char *file, int line, Arena *arena,
char* arena_repstr__(const char *file, const char *func, int line, Arena *arena,
const char *src, size_t start, size_t len, const char *rep) {
raise_message(LOG_LEVEL_TRACE, file, line, "arena_repstr__(%p, %p, %zu, \"%s\")", src, start, len, rep);
raise_message(LOG_LEVEL_TRACE, file, func, line, "arena_repstr__(%p, %p, %zu, \"%s\")", src, start, len, rep);
int src_len = strlen(src);
int rep_len = strlen(rep);
int new_len = src_len - (int)len + rep_len;
char *new_str = (char*)arena_alloc__(file, line, arena, new_len + 1);
char *new_str = (char*)arena_alloc__(file, func, line, arena, new_len + 1);
memcpy(new_str, src, start);
memcpy(new_str + start, rep, rep_len);
strcpy(new_str + start + rep_len, src + start + len);
return new_str;
}
void* arena_realloc_copy__(const char *file, int line, Arena *arena,
void* arena_realloc_copy__(const char *file, const char *func, int line, Arena *arena,
void *old_ptr, size_t old_size, size_t new_size) {
void *new_ptr = NULL;
if (old_ptr == NULL) {
new_ptr = arena_alloc__(file, line, arena, new_size);
new_ptr = arena_alloc__(file, func, line, arena, new_size);
} else if (new_size <= old_size) {
new_ptr = old_ptr;
} else {
new_ptr = arena_alloc_or_null__(file, line, arena, new_size);
new_ptr = arena_alloc_or_null__(file, func, line, arena, new_size);
if (new_ptr)
memcpy(new_ptr, old_ptr, old_size);
}
@@ -184,16 +185,16 @@ void* arena_realloc_copy__(const char *file, int line, Arena *arena,
// -- misc --
// ----------
void substr_clone__(const char *file, int line, const char * const src, char *dest, size_t from, size_t len) {
void substr_clone__(const char *file, const char *func, int line, const char * const src, char *dest, size_t from, size_t len) {
// Log function entry with all parameters.
raise_message(LOG_LEVEL_TRACE, file, line,
raise_message(LOG_LEVEL_TRACE, file, func, line,
"substr_cloning(src=\"%s\", src_ptr=%p, dest=%p, from=%zu, len=%zu)",
src, src, dest, from, len);
size_t srclen = strlen(src);
if (from >= srclen) {
// Log warning with context when 'from' is out of range.
raise_message(LOG_LEVEL_WARN, file, line,
raise_message(LOG_LEVEL_WARN, file, func, line,
"Invalid 'from' index (%zu): exceeds source length (%zu)",
from, srclen);
dest[0] = '\0';
@@ -206,7 +207,7 @@ void substr_clone__(const char *file, int line, const char * const src, char *de
dest[len] = '\0';
// Log success message with result.
raise_message(LOG_LEVEL_TRACE, file, line,
raise_message(LOG_LEVEL_TRACE, file, func, line,
"Completed substr_cloning: result=\"%s\", copied_length=%zu",
dest, len);
}
@@ -537,4 +538,4 @@ int* arena_slice_copy__(const char *file, int line, Arena *arena, Slice s) {
if (copy)
memcpy(copy, s.data, s.len * s.isize);
return copy;
}
}

58
package/c/hectic/hectic.h
View File

@@ -82,7 +82,7 @@ void logger_level(LogLevel level);
LogLevel log_level_from_string(const char *level_str);
char* raise_message(LogLevel level, const char *file, int line, const char *format, ...);
char* raise_message(LogLevel level, const char *file, const char *func, int line, const char *format, ...);
#ifndef PRECOMPILED_LOG_LEVEL
#define PRECOMPILED_LOG_LEVEL LOG_LEVEL_TRACE // default level
@@ -91,43 +91,43 @@ char* raise_message(LogLevel level, const char *file, int line, const char *form
#if PRECOMPILED_LOG_LEVEL > LOG_LEVEL_TRACE
#define raise_trace(...) ((void)0) // log removed at compile time
#else
#define raise_trace(...) raise_message(LOG_LEVEL_TRACE, __FILE__, __LINE__, ##__VA_ARGS__)
#define raise_trace(...) raise_message(LOG_LEVEL_TRACE, __FILE__, __func__, __LINE__, ##__VA_ARGS__)
#endif
#if PRECOMPILED_LOG_LEVEL > LOG_LEVEL_DEBUG
#define raise_debug(...) ((void)0)
#else
#define raise_debug(...) raise_message(LOG_LEVEL_DEBUG, __FILE__, __LINE__, ##__VA_ARGS__)
#define raise_debug(...) raise_message(LOG_LEVEL_DEBUG, __FILE__, __func__, __LINE__, ##__VA_ARGS__)
#endif
#if PRECOMPILED_LOG_LEVEL > LOG_LEVEL_LOG
#define raise_log(...) ((void)0)
#else
#define raise_log(...) raise_message(LOG_LEVEL_LOG, __FILE__, __LINE__, ##__VA_ARGS__)
#define raise_log(...) raise_message(LOG_LEVEL_LOG, __FILE__, __func__, __LINE__, ##__VA_ARGS__)
#endif
#if PRECOMPILED_LOG_LEVEL > LOG_LEVEL_INFO
#define raise_info(...) ((void)0)
#else
#define raise_info(...) raise_message(LOG_LEVEL_INFO, __FILE__, __LINE__, ##__VA_ARGS__)
#define raise_info(...) raise_message(LOG_LEVEL_INFO, __FILE__, __func__, __LINE__, ##__VA_ARGS__)
#endif
#if PRECOMPILED_LOG_LEVEL > LOG_LEVEL_NOTICE
#define raise_notice(...) ((void)0)
#else
#define raise_notice(...) raise_message(LOG_LEVEL_NOTICE, __FILE__, __LINE__, ##__VA_ARGS__)
#define raise_notice(...) raise_message(LOG_LEVEL_NOTICE, __FILE__, __func__, __LINE__, ##__VA_ARGS__)
#endif
#if PRECOMPILED_LOG_LEVEL > LOG_LEVEL_WARN
#define raise_warn(...) ((void)0)
#else
#define raise_warn(...) raise_message(LOG_LEVEL_WARN, __FILE__, __LINE__, ##__VA_ARGS__)
#define raise_warn(...) raise_message(LOG_LEVEL_WARN, __FILE__, __func__, __LINE__, ##__VA_ARGS__)
#endif
#if PRECOMPILED_LOG_LEVEL > LOG_LEVEL_EXCEPTION
#define raise_exception(...) ((void)0)
#else
#define raise_exception(...) raise_message(LOG_LEVEL_EXCEPTION, __FILE__, __LINE__, ##__VA_ARGS__)
#define raise_exception(...) raise_message(LOG_LEVEL_EXCEPTION, __FILE__, __func__, __LINE__, ##__VA_ARGS__)
#endif
// -----------
@@ -142,49 +142,49 @@ typedef struct {
size_t capacity;
} Arena;
Arena arena_init__(const char *file, int line, size_t size);
Arena arena_init__(const char *file, const char *func, int line, size_t size);
void* arena_alloc_or_null__(const char *file, int line, Arena *arena, size_t size);
void* arena_alloc_or_null__(const char *file, const char *func, int line, Arena *arena, size_t size);
void* arena_alloc__(const char *file, int line, Arena *arena, size_t size);
void* arena_alloc__(const char *file, const char *func, int line, Arena *arena, size_t size);
void arena_reset__(const char *file, int line, Arena *arena);
void arena_reset__(const char *file, const char *func, int line, Arena *arena);
void arena_free__(const char *file, int line, Arena *arena);
void arena_free__(const char *file, const char *func, int line, Arena *arena);
char* arena_strdup__(const char *file, int line, Arena *arena, const char *s);
char* arena_strdup__(const char *file, const char *func, int line, Arena *arena, const char *s);
char* arena_repstr__(const char *file, int line, Arena *arena,
char* arena_repstr__(const char *file, const char *func, int line, Arena *arena,
const char *src, size_t start, size_t len, const char *rep);
void* arena_realloc_copy__(const char *file, int line, Arena *arena,
void* arena_realloc_copy__(const char *file, const char *func, int line, Arena *arena,
void *old_ptr, size_t old_size, size_t new_size);
// NOTE(yukkop): This macro is used to define procedures so that `__LINE__` and `__FILE__`
// in `raise_debug` reflect the location where the macro is called, not where it's defined.
#define arena_alloc_or_null(arena, size) \
arena_alloc_or_null__(__FILE__, __LINE__, arena, size)
arena_alloc_or_null__(__FILE__, __func__, __LINE__, arena, size)
#define arena_init(size) \
arena_init__(__FILE__, __LINE__, size)
arena_init__(__FILE__, __func__, __LINE__, size)
#define arena_reset(arena) \
arena_reset__(__FILE__, __LINE__, arena)
arena_reset__(__FILE__, __func__, __LINE__, arena)
#define arena_free(arena) \
arena_free__(__FILE__, __LINE__, arena)
arena_free__(__FILE__, __func__, __LINE__, arena)
#define arena_alloc(arena, size) \
arena_alloc__(__FILE__, __LINE__, arena, size)
arena_alloc__(__FILE__, __func__, __LINE__, arena, size)
#define arena_strdup(arena, s) \
arena_strdup__(__FILE__, __LINE__, arena, s)
arena_strdup__(__FILE__, __func__, __LINE__, arena, s)
#define arena_repstr(arena, src, start, len, rep) \
arena_repstr__(__FILE__, __LINE__, arena, src, start, len, rep)
arena_repstr__(__FILE__, __func__, __LINE__, arena, src, start, len, rep)
#define arena_realloc_copy(arena, old_ptr, old_size, new_size) \
arena_realloc_copy__(__FILE__, __LINE__, arena, old_ptr, old_size, new_size)
arena_realloc_copy__(__FILE__, __func__, __LINE__, arena, old_ptr, old_size, new_size)
// ----------
// -- misc --
@@ -245,8 +245,6 @@ char *json_to_string_with_opts(Arena *arena, const Json * const item, JsonRawOpt
/* Retrieve an object item by key (case-sensitive) */
Json *json_get_object_item(const Json * const object, const char * const key);
#endif // EPRINTF_H
// -----------
// -- Slice --
// -----------
@@ -269,13 +267,13 @@ Slice slice_subslice__(const char *file, int line, Slice s, size_t start, size_t
int* arena_slice_copy__(const char *file, int line, Arena *arena, Slice s);
#define slice_create(type, array, array_len, start, len) \
slice_create__(__FILE__, __LINE__, sizeof(type), array, array_len, start, len)
slice_create__(__FILE__, __func__, __LINE__, sizeof(type), array, array_len, start, len)
#define slice_subslice(s, start, len) \
slice_subslice__(__FILE__, __LINE__, s, start, len)
slice_subslice__(__FILE__, __func__, __LINE__, s, start, len)
#define arena_slice_copy(arena, s) \
arena_slice_copy__(__FILE__, __LINE__, arena, s)
arena_slice_copy__(__FILE__, __func__, __LINE__, arena, s)
#define SLICE_TO_STRING(type, slice, fmt) __extension__ ({ \
size_t count = (slice).len / (slice).isize; \
@@ -292,3 +290,5 @@ int* arena_slice_copy__(const char *file, int line, Arena *arena, Slice s);
} \
buf; \
})
#endif // EPRINTF_H

14
package/c/hectic/make.sh
View File

@@ -2,6 +2,7 @@
# Usage: make.sh [build|check] [--norun] [--debug] [--color]
# Options:
# build Build the library and app (default if no mode is provided).
# watch Build the library and app and watch for changes.
# check Build tests; runs them unless --norun is specified.
# --norun (check only) Build tests but do not run them.
# --debug Build with -O0 (debug mode).
@@ -15,6 +16,14 @@ check_dependencies() {
exit 1
fi
done
# Check for either fswatch or inotifywait
if ! command -v fswatch >/dev/null 2>&1 && ! command -v inotifywait >/dev/null 2>&1; then
echo "Error: Neither fswatch nor inotifywait found. Please install one of them." >&2
echo " On macOS: brew install fswatch" >&2
echo " On Linux: sudo apt install inotify-tools" >&2
exit 1
fi
}
check_dependencies
@@ -22,6 +31,7 @@ print_help() {
cat <<EOF
Usage: $0 [build|check] [--norun] [--debug] [--color]
build Build the library and app (default).
watch Build the library and app and watch for changes.
check Build tests; runs them unless --norun is specified.
--norun (check only) Build tests but do not run them.
--debug Build with debug flags (-O0).
@@ -66,6 +76,7 @@ while [ $# -gt 0 ]; do
;;
--color)
COLOR_FLAG="-fdiagnostics-color=always"
;;
*)
echo "Unknown option: $1"
@@ -81,6 +92,9 @@ if [ -n "$COLOR_FLAG" ]; then
fi
case "$MODE" in
watch)
find . -type d | nix run .#watch -- 'sh ./make.sh build' -p '*.c' -p '*.h' 2>&1
;;
build)
mkdir -p target
echo "# Build library"