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hocclk: major code refactor

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move everything into its own directory, clean codebase up a lot
This commit is contained in:
souldbminersmwc
2026-05-08 22:43:14 -04:00
parent 65dfa8f48a
commit 3ca1f17e4d
78 changed files with 138 additions and 263 deletions
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56
Source/hoc-clk/sysmodule/src/util/crc32.cpp Normal file
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/*
* Copyright (c) Souldbminer, Lightos_ and Horizon OC Contributors
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
#include <crc32.h>
namespace crc32 {
uint32_t crc32(const uint8_t *data, size_t length) {
uint32_t crc = 0xFFFFFFFF;
for (size_t i = 0; i < length; i++) {
crc ^= data[i];
for (int j = 0; j < 8; j++) {
crc = (crc >> 1) ^ (0xEDB88320 & -(crc & 1));
}
}
return ~crc;
}
uint32_t checksum_file(const char *filename) {
FILE *file = fopen(filename, "rb");
if (!file) {
perror("[crc32] Error opening file");
return 0;
}
uint8_t buffer[1024];
uint32_t crc = 0xFFFFFFFF;
size_t bytes_read;
while ((bytes_read = fread(buffer, 1, sizeof(buffer), file)) > 0) {
for (size_t i = 0; i < bytes_read; i++) {
crc ^= buffer[i];
for (int j = 0; j < 8; j++) {
crc = (crc >> 1) ^ (0xEDB88320 & -(crc & 1));
}
}
}
fclose(file);
return ~crc;
}
}

24
Source/hoc-clk/sysmodule/src/util/crc32.h Normal file
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/*
* Copyright (c) Souldbminer, Lightos_ and Horizon OC Contributors
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
#pragma once
#include <stdio.h>
#include <stdint.h>
namespace crc32 {
uint32_t crc32(const uint8_t *data, size_t length);
uint32_t checksum_file(const char *filename);
}

81
Source/hoc-clk/sysmodule/src/util/lockable_mutex.h Normal file
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/*
* Copyright (c) Souldbminer, Lightos_ and Horizon OC Contributors
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
/* --------------------------------------------------------------------------
* "THE BEER-WARE LICENSE" (Revision 42):
* <p-sam@d3vs.net>, <natinusala@gmail.com>, <m4x@m4xw.net>
* wrote this file. As long as you retain this notice you can do whatever you
* want with this stuff. If you meet any of us some day, and you think this
* stuff is worth it, you can buy us a beer in return. - The sys-clk authors
* --------------------------------------------------------------------------
*/
#pragma once
#ifdef __cplusplus
#include <mutex>
#include <switch.h>
class LockableMutex
{
public:
LockableMutex()
{
mutexInit(&this->m);
}
virtual ~LockableMutex() {}
void Lock()
{
mutexLock(&this->m);
}
bool TryLock()
{
return mutexTryLock(&this->m);
}
void Unlock()
{
mutexUnlock(&this->m);
}
// snake_case aliases in order to implement Lockable
void lock()
{
this->Lock();
}
bool try_lock()
{
return this->TryLock();
}
void unlock()
{
this->Unlock();
}
private:
Mutex m;
};
#endif

83
Source/hoc-clk/sysmodule/src/util/memmem.c Normal file
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/*
MIT License
Copyright (c) 2024 Roy Merkel
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
*/
#include "memmem.h"
void *memmem_impl(const void *haystack, size_t haystacklen, const void *needle, size_t needlelen)
{
const unsigned char *cmpp;
const unsigned char *p;
const unsigned char *endp;
const unsigned char *q;
const unsigned char *endq;
unsigned char found;
if(haystack == NULL)
{
return NULL;
}
if(needle == NULL)
{
return (void*)haystack;
}
if(haystacklen == 0)
{
return NULL;
}
if(needlelen == 0)
{
return (void*)haystack;
}
if(needlelen > haystacklen)
{
return NULL;
}
endp = haystack + haystacklen - needlelen;
endq = needle + needlelen;
for(p = haystack; p <= endp; p++)
{
found = 1;
cmpp = p;
for(q = needle; q < endq; q++)
{
if(*cmpp != *q)
{
found = 0;
break;
}
else
{
cmpp++;
}
}
if(found)
{
return (void*)p;
}
}
return NULL;
}

41
Source/hoc-clk/sysmodule/src/util/memmem.h Normal file
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/*
MIT License
Copyright (c) 2024 Roy Merkel
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
*/
#ifndef MEMMEM_IMPL_H
#define MEMMEM_IMPL_H
#include <stddef.h>
#ifdef __cplusplus
extern "C" {
#endif
void *memmem_impl(const void *haystack, size_t haystacklen,
const void *needle, size_t needlelen);
#ifdef __cplusplus
}
#endif
#endif

82
Source/hoc-clk/sysmodule/src/util/service_guard.h Normal file
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/*
* Copyright (c) MasaGratoR
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
#pragma once
#ifdef __cplusplus
extern "C" {
#endif
#include <switch/types.h>
#include <switch/result.h>
#include <switch/kernel/mutex.h>
#include <switch/sf/service.h>
#include <switch/services/sm.h>
typedef struct ServiceGuard {
Mutex mutex;
u32 refCount;
} ServiceGuard;
NX_INLINE bool serviceGuardBeginInit(ServiceGuard* g)
{
mutexLock(&g->mutex);
return (g->refCount++) == 0;
}
NX_INLINE Result serviceGuardEndInit(ServiceGuard* g, Result rc, void (*cleanupFunc)(void))
{
if (R_FAILED(rc)) {
cleanupFunc();
--g->refCount;
}
mutexUnlock(&g->mutex);
return rc;
}
NX_INLINE void serviceGuardExit(ServiceGuard* g, void (*cleanupFunc)(void))
{
mutexLock(&g->mutex);
if (g->refCount && (--g->refCount) == 0)
cleanupFunc();
mutexUnlock(&g->mutex);
}
#define NX_GENERATE_SERVICE_GUARD_PARAMS(name, _paramdecl, _parampass) \
\
static ServiceGuard g_##name##Guard; \
NX_INLINE Result _##name##Initialize _paramdecl; \
static void _##name##Cleanup(void); \
\
Result name##Initialize _paramdecl \
{ \
Result rc = 0; \
if (serviceGuardBeginInit(&g_##name##Guard)) \
rc = _##name##Initialize _parampass; \
return serviceGuardEndInit(&g_##name##Guard, rc, _##name##Cleanup); \
} \
\
void name##Exit(void) \
{ \
serviceGuardExit(&g_##name##Guard, _##name##Cleanup); \
}
#define NX_GENERATE_SERVICE_GUARD(name) NX_GENERATE_SERVICE_GUARD_PARAMS(name, (void), ())
#ifdef __cplusplus
}
#endif