unify file locations

.gitignore

@@ -6,6 +6,9 @@ tmp/
 # Clangd
 .cache/
 
-# Us
+# Copied dependencies
+src/sc/
+
+# Build artifacts
 **/build
 **/compile_commands.json

CMakeLists.txt

@@ -14,29 +14,10 @@ if(UNIX AND NOT APPLE)
 endif()
 
 # Common compile options
+
+# Hide everything by default to keep libraries smaller.
 add_compile_options("-fvisibility=hidden")
 
-# Handle 3rd party dependencies
-# #############################
-
-set(COPY_SCRIPT ${CMAKE_CURRENT_SOURCE_DIR}/scripts/copy_dependencies.sh)
-
-execute_process(
-  COMMAND bash ${COPY_SCRIPT}
-  WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
-  RESULT_VARIABLE SCRIPT_RESULT
-  OUTPUT_VARIABLE SCRIPT_OUTPUT
-  ERROR_VARIABLE SCRIPT_ERROR
-)
-
-# Check if the script executed successfully
-if(NOT SCRIPT_RESULT EQUAL 0)
-    message(WARNING "Script execution failed: ${SCRIPT_ERROR}")
-else()
-    message(STATUS "Running script ${COPY_SCRIPT}:\n${SCRIPT_OUTPUT}")
-endif()
-
-
 # hiload library
 # ##############
 
@@ -45,15 +26,15 @@ add_library(hiload SHARED
   src/symbols.c
   src/files.c
   src/memory.c
-  src/logger/logger.c
+  src/logger.c
-  src/moduler/moduler.c
+  src/moduler.c
-  src/moduler/elf.c
+  src/hielf.c
-  src/string/string.c
+  src/histring.c
   src/filewatcher/filewatcher.c
   src/filewatcher/filewatch.c
 
 # dependencies
-  src/logger/sc_log.c
+  3rd/sc/logger/sc_log.c
 )
 # TODO: Get -Wpadded back by refactoring sc_array or just surround
 # all type sc_array declarations with the ignore pragma
@@ -90,16 +71,19 @@ install(EXPORT hiloadTargets
 
 export(TARGETS hiload FILE hiloadConfig.cmake)
 
-# auditor libraries
+# Auditor libraries
 # ###############
 
+# TODO: Move auditor to its own project, possibly even out of this repo.
+# It has only been a side product
+
 add_library(auditor-x86_64 SHARED
-  src/auditor/auditor-x86_64.c
+  solib-auditors/auditor-x86_64.c
 )
 
 target_compile_options(auditor-x86_64 PRIVATE
-    $<$<C_COMPILER_ID:GNU>:-Wall -Wextra>
+    $<$<C_COMPILER_ID:GNU>:-Wall -Wextra -Wpedantic>
-    $<$<C_COMPILER_ID:Clang>:-Weverything>
+    $<$<C_COMPILER_ID:Clang>:-Wall -Wextra -Wpedantic>
 )
 target_compile_options(auditor-x86_64 PRIVATE
   -Wno-unused-parameter)

scripts/copy_dependencies.sh

@@ -1,7 +0,0 @@
-#!/usr/bin/env bash
-
-cp --verbose "3rd/sc/array/sc_array.h" "src/array/"
-cp --verbose "3rd/sc/logger/sc_log.c" "src/logger/"
-cp --verbose "3rd/sc/logger/sc_log.h" "src/logger/"
-
-exit 0

src/array/sc_array.h

@@ -1,224 +0,0 @@
-/*
- * BSD-3-Clause
- *
- * Copyright 2021 Ozan Tezcan
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright notice,
- *    this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright notice,
- *    this list of conditions and the following disclaimer in the documentation
- *    and/or other materials provided with the distribution.
- * 3. Neither the name of the copyright holder nor the names of its contributors
- *    may be used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
- * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
- * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- */
-
-#ifndef SC_ARRAY_H
-#define SC_ARRAY_H
-
-#include <assert.h>
-#include <string.h>
-#include <stdbool.h>
-#include <stddef.h>
-#include <stdint.h>
-#include <stdlib.h>
-
-#define SC_ARRAY_VERSION "2.0.0"
-
-#ifdef SC_HAVE_CONFIG_H
-#include "config.h"
-#else
-#define sc_array_realloc realloc
-#define sc_array_free free
-#endif
-
-#ifndef SC_ARRAY_MAX
-#define SC_ARRAY_MAX SIZE_MAX
-#endif
-
-#define sc_array_def(T, name)                                                  \
-	struct sc_array_##name {                                               \
-		bool oom;                                                      \
-		size_t cap;                                                    \
-		size_t size;                                                   \
-		/* NOLINTNEXTLINE */                                           \
-		T *elems;                                                      \
-	}
-/**
- * Init array
- * @param a array
- */
-#define sc_array_init(a)                                                       \
-	do {                                                                   \
-		memset((a), 0, sizeof(*(a)));                                  \
-	} while (0)
-
-/**
- * Destroy array
- * @param a array
- */
-#define sc_array_term(a)                                                       \
-	do {                                                                   \
-		sc_array_free((a)->elems);                                     \
-		sc_array_init(a);                                              \
-	} while (0)
-
-/**
- * Add elem to array, call sc_array_oom(v) to see if 'add' failed because of out
- * of memory.
- *
- * @param a array
- * @param k elem
- */
-#define sc_array_add(a, k)                                                     \
-	do {                                                                   \
-		const size_t _max = SC_ARRAY_MAX / sizeof(*(a)->elems);        \
-		size_t _cap;                                                   \
-		void *_p;                                                      \
-                                                                               \
-		if ((a)->cap == (a)->size) {                                   \
-			if ((a)->cap > _max / 2) {                             \
-				(a)->oom = true;                               \
-				break;                                         \
-			}                                                      \
-			_cap = (a)->cap == 0 ? 8 : (a)->cap * 2;               \
-			_p = sc_array_realloc((a)->elems,                      \
-					      _cap * sizeof(*((a)->elems)));   \
-			if (_p == NULL) {                                      \
-				(a)->oom = true;                               \
-				break;                                         \
-			}                                                      \
-			(a)->cap = _cap;                                       \
-			(a)->elems = _p;                                       \
-		}                                                              \
-		(a)->oom = false;                                              \
-		(a)->elems[(a)->size++] = k;                                   \
-	} while (0)
-
-/**
- * Deletes items from the array without deallocating underlying memory
- * @param a array
- */
-#define sc_array_clear(a)                                                      \
-	do {                                                                   \
-		(a)->size = 0;                                                 \
-		(a)->oom = false;                                              \
-	} while (0)
-
-/**
- * @param a array
- * @return true if last add operation failed, false otherwise.
- */
-#define sc_array_oom(a) ((a)->oom)
-
-/**
- * Get element at index i, if 'i' is out of range, result is undefined.
- *
- * @param a array
- * @param i index
- * @return element at index 'i'
- */
-#define sc_array_at(a, i) ((a)->elems[i])
-
-/**
- * @param a array
- * @return element count
- */
-#define sc_array_size(a) ((a)->size)
-
-/**
- *   @param a array
- *   @param i element index, If 'i' is out of the range, result is undefined.
- */
-#define sc_array_del(a, i)                                                     \
-	do {                                                                   \
-                size_t idx = (i);                                              \
-		assert(idx < (a)->size);                                       \
-                                                                               \
-		const size_t _cnt = (a)->size - (idx) - 1;                     \
-		if (_cnt > 0) {                                                \
-			memmove(&((a)->elems[idx]), &((a)->elems[idx + 1]),    \
-				_cnt * sizeof(*((a)->elems)));                 \
-		}                                                              \
-		(a)->size--;                                                   \
-	} while (0)
-
-/**
- * Deletes the element at index i, replaces last element with the deleted
- * element unless deleted element is the last element. This is faster than
- * moving elements but elements will no longer be in the 'add order'
- *
- * arr[a,b,c,d,e,f] -> sc_array_del_unordered(arr, 2) - > arr[a,b,f,d,e]
- *
- * @param a array
- * @param i index. If 'i' is out of the range, result is undefined.
- */
-#define sc_array_del_unordered(a, i)                                           \
-	do {                                                                   \
-                size_t idx = (i);                                              \
-		assert(idx < (a)->size);                                       \
-		(a)->elems[idx] = (a)->elems[(--(a)->size)];                   \
-	} while (0)
-
-/**
- * Deletes the last element. If current size is zero, result is undefined.
- * @param a array
- */
-#define sc_array_del_last(a)                                                   \
-	do {                                                                   \
-		assert((a)->size != 0);                                        \
-		(a)->size--;                                                   \
-	} while (0)
-
-/**
- * Sorts the array using qsort()
- * @param a   array
- * @param cmp comparator, check qsort() documentation for details
- */
-#define sc_array_sort(a, cmp)                                                  \
-	(qsort((a)->elems, (a)->size, sizeof(*(a)->elems), cmp))
-
-/**
- * Returns last element. If array is empty, result is undefined.
- * @param a array
- */
-#define sc_array_last(a) (a)->elems[(a)->size - 1]
-
-/**
- * @param a    array
- * @param elem elem
- */
-#define sc_array_foreach(a, elem)                                              \
-	for (size_t _k = 1, _i = 0; _k && _i != (a)->size; _k = !_k, _i++)     \
-		for ((elem) = (a)->elems[_i]; _k; _k = !_k)
-
-//        (type, name)
-sc_array_def(int, int);
-sc_array_def(unsigned int, uint);
-sc_array_def(long, long);
-sc_array_def(long long, ll);
-sc_array_def(unsigned long, ulong);
-sc_array_def(unsigned long long, ull);
-sc_array_def(uint32_t, 32);
-sc_array_def(uint64_t, 64);
-sc_array_def(double, double);
-sc_array_def(const char *, str);
-sc_array_def(void *, ptr);
-
-#endif

src/common.h

@@ -1,7 +1,7 @@
 #ifndef COMMON_H_
 #define COMMON_H_
 
-#include "logger/logger.h"
+#include "logger.h"
 #include "types.h"
 
 static inline u32 has_mask(u32 flags, u32 mask) { return flags & mask; }

src/files.c

@@ -1,7 +1,7 @@
 #include "files.h"
 
-#include "logger/logger.h"
+#include "logger.h"
-#include "string/string.h"
+#include "histring.h"
 #include "types.h"
 
 #include <errno.h>

src/files.h

@@ -1,5 +1,4 @@
-#ifndef FILES_H_
+#pragma once
-#define FILES_H_
 
 #include "types.h"
 
@@ -38,5 +37,3 @@ HiResult file_copy(const char *filename, const char *dest);
 FileType file_type(const char *path);
 
 const char *file_name_from_path(const char *path);
-
-#endif // FILES_H_

src/filewatcher/filewatch.h

@@ -1,7 +1,7 @@
 #ifndef FILEWATCH_H_
 #define FILEWATCH_H_
 
-#include "array/array.h"
+#include "vector.h"
 #include "types.h"
 
 typedef struct FileWatcherContext FileWatcherContext;

src/filewatcher/filewatch_context.h

@@ -1,7 +1,7 @@
 #ifndef FILEWATCH_CONTEXT_H_
 #define FILEWATCH_CONTEXT_H_
 
-#include "array/array.h"
+#include "vector.h"
 #include "filewatcher/filewatch.h"
 #include "types.h"
 

src/filewatcher/filewatcher.c

@@ -1,5 +1,14 @@
 #include "filewatcher.h"
 
+#include "filewatch.h"
+#include "filewatch_context.h"
+#include "filewatch_type.h"
+
+#include "vector.h"
+#include "common.h"
+#include "logger.h"
+#include "types.h"
+
 #include <errno.h>
 #include <stdatomic.h>
 #include <stddef.h>
@@ -10,15 +19,6 @@
 #include <time.h>
 #include <unistd.h>
 
-#include "array/array.h"
-#include "array/sc_array.h"
-#include "common.h"
-#include "filewatch.h"
-#include "filewatch_context.h"
-#include "filewatch_type.h"
-#include "logger/logger.h"
-#include "types.h"
-
 sc_array_def(FileEvent, fwevent);
 typedef struct sc_array_fwevent VectorFileEvent;
 

src/filewatcher/filewatcher.h

@@ -23,7 +23,7 @@
 typedef struct {
   /** Path of the file this event is about. Do not free. */
   const char *pathname;
-  /** Might not be only those given to @a file_watcher_add. */
+  /** Might contain types not explicitly given to @a file_watcher_add. */
   FileWatchType type;
 } FileEvent;
 

src/hielf.c

@@ -1,6 +1,6 @@
-#include "elf.h"
+#include "hielf.h"
 
-#include "logger/logger.h"
+#include "logger.h"
 #include "types.h"
 
 #include <fcntl.h>

src/hielf.h

@@ -1,7 +1,6 @@
 #ifndef ELF_H_
 #define ELF_H_
 
-// TODO: Move these into .c file after API has found its form
 #include <elf.h>
 #include <libelf.h>
 #include <gelf.h>

src/hiload.c

@@ -1,13 +1,13 @@
 #include "hiload/hiload.h"
 
-#include "array/array.h"
+#include "vector.h"
 #include "common.h"
 #include "filewatcher/filewatch_context.h"
 #include "filewatcher/filewatcher.h"
-#include "logger/logger.h"
+#include "logger.h"
 #include "memory.h"
-#include "moduler/moduler.h"
+#include "moduler.h"
-#include "string/string.h"
+#include "string.h"
 #include "symbols.h"
 
 #include <assert.h>

src/histring.h

@@ -6,10 +6,10 @@
 /**
  * Concatenate two strings into a buffer.
  *
- * If resulting string would be longer than @a buflen - 1, the resulting string
+ * If resulting string would be longer than @a buflen - 1, @a buf remains unchanged.
- * in
- * @a buf is unchanged.
  *
+ * @param bufsize Size of the destination buffer @a buf
+ * @param buf The destination buffer
  * @param first Null terminated character string
  * @param second Null terminated character string
  */

src/logger.h

@@ -1,8 +1,7 @@
 #ifndef LOGGER_H_
 #define LOGGER_H_
 
-#include "logger/sc_log.h"
+#include "../3rd/sc/logger/sc_log.h"
-
 
 void log_set_verbose(bool value);
 bool log_get_verbose();

src/logger/sc_log.c

@@ -1,451 +0,0 @@
-/*
- * BSD-3-Clause
- *
- * Copyright 2021 Ozan Tezcan
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright notice,
- *    this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright notice,
- *    this list of conditions and the following disclaimer in the documentation
- *    and/or other materials provided with the distribution.
- * 3. Neither the name of the copyright holder nor the names of its contributors
- *    may be used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
- * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
- * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- */
-
-#ifndef _XOPEN_SOURCE
-#define _XOPEN_SOURCE 700
-#endif
-
-#include "sc_log.h"
-
-#include <ctype.h>
-#include <errno.h>
-#include <time.h>
-
-// clang-format off
-#ifndef thread_local
-    #if __STDC_VERSION__ >= 201112 && !defined __STDC_NO_THREADS__
-        #define thread_local _Thread_local
-    #elif defined _WIN32 && (defined _MSC_VER || defined __ICL ||              \
-                             defined __DMC__ || defined __BORLANDC__)
-        #define thread_local __declspec(thread)
-    #elif defined __GNUC__ || defined __SUNPRO_C || defined __xlC__
-        #define thread_local __thread
-    #else
-        #error "Cannot define  thread_local"
-    #endif
-#endif
-
-#if __STDC_VERSION__ >= 201112 && !defined __STDC_NO_ATOMIC__
-    #define SC_ATOMIC
-    #include <stdatomic.h>
-
-    #define sc_atomic _Atomic
-    #define sc_atomic_store(var, val)                                          \
-        (atomic_store_explicit(var, val, memory_order_relaxed))
-    #define sc_atomic_load(var)                                                \
-        (atomic_load_explicit(var, memory_order_relaxed))
-#else
-    #define sc_atomic
-    #define sc_atomic_store(var, val) ((*(var)) = (val))
-    #define sc_atomic_load(var)       (*(var))
-#endif
-// clang-format on
-
-thread_local char sc_name[32] = "Thread";
-
-#if defined(_WIN32) || defined(_WIN64)
-
-#ifdef _MSC_VER
-#pragma warning(disable : 4996)
-#endif
-
-#define strcasecmp _stricmp
-#define localtime_r(a, b) (localtime_s(b, a) == 0 ? b : NULL)
-#include <windows.h>
-
-struct sc_log_mutex {
-	CRITICAL_SECTION mtx;
-};
-
-int sc_log_mutex_init(struct sc_log_mutex *mtx)
-{
-	InitializeCriticalSection(&mtx->mtx);
-	return 0;
-}
-
-int sc_log_mutex_term(struct sc_log_mutex *mtx)
-{
-	DeleteCriticalSection(&mtx->mtx);
-	return 0;
-}
-
-void sc_log_mutex_lock(struct sc_log_mutex *mtx)
-{
-	EnterCriticalSection(&mtx->mtx);
-}
-
-void sc_log_mutex_unlock(struct sc_log_mutex *mtx)
-{
-	LeaveCriticalSection(&mtx->mtx);
-}
-
-#else
-
-#include <pthread.h>
-
-struct sc_log_mutex {
-	pthread_mutex_t mtx;
-};
-
-int sc_log_mutex_init(struct sc_log_mutex *mtx)
-{
-	int rc;
-
-	pthread_mutexattr_t attr;
-	pthread_mutex_t mut = PTHREAD_MUTEX_INITIALIZER;
-
-	mtx->mtx = mut;
-
-	rc = pthread_mutexattr_init(&attr);
-	if (rc != 0) {
-		return rc;
-	}
-
-	pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_NORMAL);
-	rc = pthread_mutex_init(&mtx->mtx, &attr);
-	pthread_mutexattr_destroy(&attr);
-
-	return rc;
-}
-
-void sc_log_mutex_term(struct sc_log_mutex *mtx)
-{
-	pthread_mutex_destroy(&mtx->mtx);
-}
-
-void sc_log_mutex_lock(struct sc_log_mutex *mtx)
-{
-	pthread_mutex_lock(&mtx->mtx);
-}
-
-void sc_log_mutex_unlock(struct sc_log_mutex *mtx)
-{
-	pthread_mutex_unlock(&mtx->mtx);
-}
-
-#endif
-
-struct sc_log {
-	FILE *fp;
-	char current_file[256];
-	char prev_file[256];
-	size_t file_size;
-
-	struct sc_log_mutex mtx;
-	sc_atomic enum sc_log_level level;
-	bool init;
-	bool to_stdout;
-
-	void *arg;
-	int (*cb)(void *, enum sc_log_level, const char *, va_list);
-};
-
-struct sc_log sc_log;
-
-int sc_log_init(void)
-{
-	int rc;
-
-	sc_log = (struct sc_log){0};
-
-	sc_atomic_store(&sc_log.level, SC_LOG_INFO);
-	sc_log.to_stdout = true;
-
-	rc = sc_log_mutex_init(&sc_log.mtx);
-	if (rc != 0) {
-		errno = rc;
-	}
-
-	sc_log.init = true;
-
-	return rc;
-}
-
-int sc_log_term(void)
-{
-	int rc = 0;
-
-	if (!sc_log.init) {
-		return -1;
-	}
-
-	if (sc_log.fp) {
-		rc = fclose(sc_log.fp);
-		if (rc != 0) {
-			rc = -1;
-		}
-	}
-
-	sc_log_mutex_term(&sc_log.mtx);
-	sc_log = (struct sc_log){0};
-
-	return rc;
-}
-
-void sc_log_set_thread_name(const char *name)
-{
-	strncpy(sc_name, name, sizeof(sc_name) - 1);
-}
-
-static int sc_strcasecmp(const char *a, const char *b)
-{
-	int n;
-
-	for (;; a++, b++) {
-		if (*a == 0 && *b == 0) {
-			return 0;
-		}
-
-		n = tolower(*a) - tolower(*b);
-		if (n != 0) {
-			return n;
-		}
-	}
-}
-
-int sc_log_set_level(const char *str)
-{
-	size_t count = sizeof(sc_log_levels) / sizeof(sc_log_levels[0]);
-
-	for (size_t i = 0; i < count; i++) {
-		if (sc_strcasecmp(str, sc_log_levels[i].str) == 0) {
-#ifdef SC_ATOMIC
-			sc_atomic_store(&sc_log.level, sc_log_levels[i].id);
-#else
-			sc_log_mutex_lock(&sc_log.mtx);
-			sc_log.level = sc_log_levels[i].id;
-			sc_log_mutex_unlock(&sc_log.mtx);
-#endif
-			return 0;
-		}
-	}
-
-	return -1;
-}
-
-void sc_log_set_stdout(bool enable)
-{
-	sc_log_mutex_lock(&sc_log.mtx);
-	sc_log.to_stdout = enable;
-	sc_log_mutex_unlock(&sc_log.mtx);
-}
-
-int sc_log_set_file(const char *prev, const char *current)
-{
-	int rc = 0, saved_errno = 0;
-	long size;
-	FILE *fp = NULL;
-
-	sc_log_mutex_lock(&sc_log.mtx);
-
-	if (sc_log.fp != NULL) {
-		fclose(sc_log.fp);
-		sc_log.fp = NULL;
-	}
-
-	sc_log.prev_file[0] = '\0';
-	sc_log.current_file[0] = '\0';
-
-	if (prev == NULL || current == NULL) {
-		goto out;
-	}
-
-	if (strlen(prev) >= sizeof(sc_log.prev_file) - 1 ||
-	    strlen(current) >= sizeof(sc_log.current_file) - 1) {
-		goto error;
-	}
-
-	memcpy(sc_log.prev_file, prev, strlen(prev) + 1);
-	memcpy(sc_log.current_file, current, strlen(current) + 1);
-
-	fp = fopen(sc_log.current_file, "a+");
-	if (fp == NULL) {
-		goto error;
-	}
-
-	if (fprintf(fp, "\n") < 0) {
-		goto error;
-	}
-
-	size = ftell(fp);
-	if (size < 0) {
-		goto error;
-	}
-
-	sc_log.file_size = (size_t) size;
-	sc_log.fp = fp;
-
-	goto out;
-
-error:
-	rc = -1;
-	saved_errno = errno;
-
-	if (fp != NULL) {
-		fclose(fp);
-	}
-out:
-	sc_log_mutex_unlock(&sc_log.mtx);
-	errno = saved_errno;
-
-	return rc;
-}
-
-void sc_log_set_callback(void *arg, int (*cb)(void *, enum sc_log_level,
-					      const char *, va_list))
-{
-	sc_log_mutex_lock(&sc_log.mtx);
-	sc_log.arg = arg;
-	sc_log.cb = cb;
-	sc_log_mutex_unlock(&sc_log.mtx);
-}
-
-static int sc_log_print_header(FILE *fp, enum sc_log_level level)
-{
-	int rc;
-	time_t t;
-	struct tm result, *tm;
-
-	t = time(NULL);
-	tm = localtime_r(&t, &result);
-
-	if (tm == NULL) {
-		return -1;
-	}
-
-	rc = fprintf(fp, "[%d-%02d-%02d %02d:%02d:%02d][%-5s][%s] ",
-		     tm->tm_year + 1900, tm->tm_mon + 1, tm->tm_mday,
-		     tm->tm_hour, tm->tm_min, tm->tm_sec,
-		     sc_log_levels[level].str, sc_name);
-	if (rc < 0) {
-		return -1;
-	}
-
-	return 0;
-}
-
-static int sc_log_stdout(enum sc_log_level level, const char *fmt, va_list va)
-{
-	int rc;
-	FILE *dest = level == SC_LOG_ERROR ? stderr : stdout;
-
-	rc = sc_log_print_header(dest, level);
-	if (rc < 0) {
-		return -1;
-	}
-
-	rc = vfprintf(dest, fmt, va);
-	if (rc < 0) {
-		return -1;
-	}
-
-	return 0;
-}
-
-static int sc_log_file(enum sc_log_level level, const char *fmt, va_list va)
-{
-	int rc, size;
-
-	rc = sc_log_print_header(sc_log.fp, level);
-	if (rc < 0) {
-		return -1;
-	}
-
-	size = vfprintf(sc_log.fp, fmt, va);
-	if (size < 0) {
-		return -1;
-	}
-
-	sc_log.file_size += size;
-
-	if (sc_log.file_size > (size_t) SC_LOG_FILE_SIZE) {
-		fclose(sc_log.fp);
-		(void) rename(sc_log.current_file, sc_log.prev_file);
-
-		sc_log.fp = fopen(sc_log.current_file, "w+");
-		if (sc_log.fp == NULL) {
-			return -1;
-		}
-
-		sc_log.file_size = 0;
-	}
-
-	return rc;
-}
-
-int sc_log_log(enum sc_log_level level, const char *fmt, ...)
-{
-	int rc = 0;
-	va_list va;
-
-	// Use relaxed atomics to avoid locking cost, e.g., DEBUG logs when
-	// level=INFO will get away without any synchronization on most
-	// platforms.
-#ifdef SC_ATOMIC
-	enum sc_log_level curr;
-
-	curr = sc_atomic_load(&sc_log.level);
-	if (level < curr) {
-		return 0;
-	}
-#endif
-
-	sc_log_mutex_lock(&sc_log.mtx);
-
-#ifndef SC_ATOMIC
-	if (level < sc_log.level) {
-		sc_log_mutex_unlock(&sc_log.mtx);
-		return 0;
-	}
-#endif
-
-	if (sc_log.to_stdout) {
-		va_start(va, fmt);
-		rc |= sc_log_stdout(level, fmt, va);
-		va_end(va);
-	}
-
-	if (sc_log.fp != NULL) {
-		va_start(va, fmt);
-		rc |= sc_log_file(level, fmt, va);
-		va_end(va);
-	}
-
-	if (sc_log.cb) {
-		va_start(va, fmt);
-		rc |= sc_log.cb(sc_log.arg, level, fmt, va);
-		va_end(va);
-	}
-
-	sc_log_mutex_unlock(&sc_log.mtx);
-
-	return rc;
-}

src/logger/sc_log.h

@@ -1,146 +0,0 @@
-/*
- * BSD-3-Clause
- *
- * Copyright 2021 Ozan Tezcan
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright notice,
- *    this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright notice,
- *    this list of conditions and the following disclaimer in the documentation
- *    and/or other materials provided with the distribution.
- * 3. Neither the name of the copyright holder nor the names of its contributors
- *    may be used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
- * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
- * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- */
-
-#ifndef SC_LOG_H
-#define SC_LOG_H
-
-#include <stdarg.h>
-#include <stdbool.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-#define SC_LOG_VERSION "2.0.0"
-
-enum sc_log_level
-{
-	SC_LOG_DEBUG,
-	SC_LOG_INFO,
-	SC_LOG_WARN,
-	SC_LOG_ERROR,
-	SC_LOG_OFF,
-};
-
-// clang-format off
-static const struct sc_log_level_pair
-{
-    const enum sc_log_level id;
-    const char *str;
-} sc_log_levels[] = {
-        {SC_LOG_DEBUG, "DEBUG"},
-        {SC_LOG_INFO,  "INFO" },
-        {SC_LOG_WARN,  "WARN" },
-        {SC_LOG_ERROR, "ERROR"},
-        {SC_LOG_OFF,   "OFF"  },
-};
-// clang-format on
-
-// Internal function
-int sc_log_log(enum sc_log_level level, const char *fmt, ...);
-
-// Max file size to rotate, should not be more than 4 GB.
-#define SC_LOG_FILE_SIZE (2 * 1024 * 1024)
-
-// Define SC_LOG_PRINT_FILE_NAME to print file name and line no in the log line.
-#ifdef SC_LOG_PRINT_FILE_NAME
-#define sc_log_ap(fmt, ...)                                                    \
-	"(%s:%d) " fmt, strrchr("/" __FILE__, '/') + 1, __LINE__, __VA_ARGS__
-#else
-#define sc_log_ap(fmt, ...) fmt, __VA_ARGS__
-#endif
-
-/**
- * sc_log_init() call once in your application before using log functions.
- * sc_log_term() call once to clean up, you must not use logger after this call.
- * These functions are not thread-safe, should be called from a single thread.
- *
- * @return '0' on success, negative value on error, errno will be set.
- */
-int sc_log_init(void);
-int sc_log_term(void);
-
-/**
- * Set thread name.
- *
- * Call once from each thread if you want to set thread name.
- * @param name  Thread name
- */
-void sc_log_set_thread_name(const char *name);
-
-/**
- * Set log level.
- *
- * @param level  One of "DEBUG", "INFO", "WARN", "ERROR", "OFF"
- * @return       '0' on success, negative value on invalid level string
- */
-int sc_log_set_level(const char *level);
-
-/**
- * Enable stdout logging.
- *
- * @param enable 'true' to enable, 'false' to disable logging to stdout.
- */
-void sc_log_set_stdout(bool enable);
-
-/**
- * Enable file logging.
- *
- * Log files will be rotated to prevent generating very big files. Once current
- * log file reaches 'SC_LOG_FILE_SIZE' (see definition above), it will be
- * renamed as `prev` and the latest logs will always be in the 'current' file.
- *
- * e.g., sc_log_set_file("/tmp/log.0.txt", "/tmp/log-latest.txt");
- *
- * To disable logging into file: sc_log_set_file(NULL, NULL);
- *
- * @param prev     file path for previous log file, 'NULL' to disable
- * @param current  file path for latest log file, 'NULL' to disable
- * @return         0 on success, -1 on error, errno will be set.
- */
-int sc_log_set_file(const char *prev, const char *current);
-
-/**
- * Enabled logging to callback.
- *
- * @param arg user arg to callback.
- * @param cb  log callback.
- */
-void sc_log_set_callback(void *arg,
-			 int (*cb)(void *arg, enum sc_log_level level,
-				   const char *fmt, va_list va));
-
-// e.g., sc_log_error("Errno: %d, reason: %s", errno, strerror(errno));
-#define sc_log_debug(...) (sc_log_log(SC_LOG_DEBUG, sc_log_ap(__VA_ARGS__, "")))
-#define sc_log_info(...) (sc_log_log(SC_LOG_INFO, sc_log_ap(__VA_ARGS__, "")))
-#define sc_log_warn(...) (sc_log_log(SC_LOG_WARN, sc_log_ap(__VA_ARGS__, "")))
-#define sc_log_error(...) (sc_log_log(SC_LOG_ERROR, sc_log_ap(__VA_ARGS__, "")))
-
-#endif

src/memory.c

@@ -1,8 +1,7 @@
 #include "memory.h"
 
-#include "array/sc_array.h"
 #include "files.h"
-#include "logger/logger.h"
+#include "logger.h"
 #include "types.h"
 
 static inline int ptr_in_range(uptr ptr, uptr start, uptr end) {

src/memory.h

@@ -1,7 +1,6 @@
-#ifndef MEMORY_H_
+#pragma once
-#define MEMORY_H_
 
-#include "array/array.h"
+#include "vector.h"
 #include "types.h"
 
 #include <assert.h>
@@ -48,5 +47,3 @@ HiResult memory_find_pointer(uptr ptr,
 
 MemoryRegionSpan memory_get_module_span(const VectorMemoryRegion *const regions,
                                         const char module_name[static 1]);
-
-#endif // MEMORY_H_

src/moduler.c

@@ -2,10 +2,10 @@
 
 #include "common.h"
 #include "files.h"
-#include "logger/logger.h"
+#include "hielf.h"
+#include "histring.h"
+#include "logger.h"
 #include "memory.h"
-#include "moduler/elf.h"
-#include "string/string.h"
 #include "symbols.h"
 #include "types.h"
 
@@ -135,7 +135,8 @@ static HiResult gather_patchable_symbols(struct sc_array_sym *symbols,
         }
 
         void *sym_addr = (void *)((uintptr_t)module_base + sym.st_value);
-        SymbolBind binding = symbol_bind_from_efibind(GELF_ST_BIND(sym.st_info));
+        SymbolBind binding =
+            symbol_bind_from_efibind(GELF_ST_BIND(sym.st_info));
         SymbolType type = symbol_type_from_efitype(GELF_ST_TYPE(sym.st_info));
         size_t size = sym.st_size;
 
@@ -273,7 +274,8 @@ PatchData moduler_create_patch(ModuleData *module) {
   }
 
   char file_append[32];
-  if (strftime(file_append, sizeof(file_append), ".%Y%m%d%H%M%S.patch", t) == 0) {
+  if (strftime(file_append, sizeof(file_append), ".%Y%m%d%H%M%S.patch", t) ==
+      0) {
     log_error("Failed to create patch filename.\n");
     return (PatchData){0};
   }
@@ -282,7 +284,6 @@ PatchData moduler_create_patch(ModuleData *module) {
   size_t written =
       hi_str_concat_buf(sizeof(filename), filename, module->name, file_append);
 
-
   if (written == 0) {
     log_error("Failed to concat %s and %s\n", module->name, ".patch");
     return (PatchData){0};

src/moduler.h

@@ -1,7 +1,7 @@
 #ifndef MODULER_H_
 #define MODULER_H_
 
-#include "array/array.h"
+#include "vector.h"
 #include "memory.h"
 #include "symbols.h"
 #include "types.h"

src/symbols.c

@@ -1,5 +1,6 @@
 #include "symbols.h"
-#include "array/sc_array.h"
+
+#include "vector.h"
 
 #include <elf.h>
 #include <string.h>

src/symbols.h

@@ -1,8 +1,6 @@
-#ifndef SYMBOLS_H_
+#pragma once
-#define SYMBOLS_H_
 
-#include "array/array.h"
+#include "vector.h"
-#include "array/sc_array.h"
 #include "types.h"
 
 typedef enum {
@@ -21,7 +19,8 @@ typedef enum {
   HI_SYMBOL_TYPE_TLS,
 } SymbolType;
 
-typedef struct Symbol {
+typedef struct Symbol Symbol;
+struct Symbol {
   const char *name;
   SymbolBind binding;
   SymbolType type;
@@ -29,7 +28,7 @@ typedef struct Symbol {
   void *address;
   void **got_entry;
   void *orig_address;
-} Symbol;
+};
 
 sc_array_def(Symbol, sym);
 typedef struct sc_array_sym VectorSymbol;
@@ -56,4 +55,3 @@ Symbol *symbol_find(VectorSymbol *symbols, Symbol *symbol);
 SymbolBind symbol_bind_from_efibind(u32 efi_bind);
 SymbolType symbol_type_from_efitype(u32 efi_type);
 
-#endif // SYMBOLS_H_

src/vector.h

@@ -1,12 +1,9 @@
-#ifndef ARRAY_H_
+#pragma once
-#define ARRAY_H_
 
-#include "array/sc_array.h"
+#include "../3rd/sc/array/sc_array.h"
 
 typedef struct sc_array_32 VectorU32;
 typedef struct sc_array_64 VectorU64;
 typedef struct sc_array_double VectorDouble;
 typedef struct sc_array_str VectorStr;
 typedef struct sc_array_ptr VectorPtr;
-
-#endif // ARRAY_H_