Files
pico-keys-sdk/src/pthread_win32.h
Pol Henarejos 8f907b25ba Relicense project under the GNU Affero General Public License v3 (AGPLv3)
and add the Enterprise / Commercial licensing option.

Main changes:
- Replace GPLv3 headers with AGPLv3 headers in source files.
- Update LICENSE file to the full AGPLv3 text.
- Add ENTERPRISE.md describing the dual-licensing model:
  * Community Edition: AGPLv3 (strong copyleft, including network use).
  * Enterprise / Commercial Edition: proprietary license for production /
    multi-user / OEM use without the obligation to disclose derivative code.
- Update README with a new "License and Commercial Use" section pointing to
  ENTERPRISE.md and clarifying how companies can obtain a commercial license.

Why this change:
- AGPLv3 ensures that modified versions offered as a service or deployed
  in production environments must provide corresponding source code.
- The Enterprise / Commercial edition provides organizations with an
  alternative proprietary license that allows internal, large-scale, or OEM
  use (bulk provisioning, policy enforcement, inventory / revocation,
  custom attestation, signed builds) without AGPL disclosure obligations.

This commit formally marks the first release that is dual-licensed:
AGPLv3 for the Community Edition and a proprietary commercial license
for Enterprise customers.

Signed-off-by: Pol Henarejos <pol.henarejos@cttc.es>
2025-10-26 20:06:16 +01:00

114 lines
2.9 KiB
C

/*
* This file is part of the Pico Keys SDK distribution (https://github.com/polhenarejos/pico-keys-sdk).
* Copyright (c) 2022 Pol Henarejos.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, version 3.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
#ifdef _MSC_VER
#ifndef _PTHREAD_H_
#define _PTHREAD_H_
#include <windows.h>
#include <stdint.h>
typedef HANDLE pthread_t;
typedef CRITICAL_SECTION pthread_mutex_t;
typedef struct {
CONDITION_VARIABLE cond;
} pthread_cond_t;
// Mutex
static inline int pthread_mutex_init(pthread_mutex_t *m, void *a) {
(void)a;
InitializeCriticalSection(m);
return 0;
}
static inline int pthread_mutex_lock(pthread_mutex_t *m) {
EnterCriticalSection(m);
return 0;
}
static inline int pthread_mutex_unlock(pthread_mutex_t *m) {
LeaveCriticalSection(m);
return 0;
}
static inline int pthread_mutex_destroy(pthread_mutex_t *m) {
DeleteCriticalSection(m);
return 0;
}
// Thread
static DWORD WINAPI thread_entry(LPVOID param) {
void **args = (void **)param;
void *(*fn)(void *) = (void *(*)(void *))(uintptr_t)args[0];
void *arg = args[1];
fn(arg);
free(param);
return 0;
}
static inline int pthread_create(pthread_t *t, void *a, void *(*fn)(void *), void *arg) {
(void)a;
void **params = malloc(2 * sizeof(void *));
if (!params) return -1;
params[0] = (void *)(uintptr_t)fn;
params[1] = arg;
*t = CreateThread(NULL, 0, thread_entry, params, 0, NULL);
return *t ? 0 : -1;
}
static inline int pthread_join(pthread_t t, void **ret) {
WaitForSingleObject(t, INFINITE);
CloseHandle(t);
if (ret) *ret = NULL;
return 0;
}
// Condition variable
static inline int pthread_cond_init(pthread_cond_t *c, void *a) {
(void)a;
InitializeConditionVariable(&c->cond);
return 0;
}
static inline int pthread_cond_destroy(pthread_cond_t *c) {
(void)c;
return 0;
}
static inline int pthread_cond_wait(pthread_cond_t *c, pthread_mutex_t *m) {
SleepConditionVariableCS(&c->cond, m, INFINITE);
return 0;
}
static inline int pthread_cond_signal(pthread_cond_t *c) {
WakeConditionVariable(&c->cond);
return 0;
}
static inline int pthread_cond_broadcast(pthread_cond_t *c) {
WakeAllConditionVariable(&c->cond);
return 0;
}
static inline int pthread_mutex_trylock(pthread_mutex_t *m){
return TryEnterCriticalSection(m) ? 0 : EBUSY;
}
#endif // _PTHREAD_H_
#endif // _MSC_VER