diff options
Diffstat (limited to 'vendor/zgui/libs/winpthreads/src/sched.c')
| -rw-r--r-- | vendor/zgui/libs/winpthreads/src/sched.c | 218 |
1 files changed, 0 insertions, 218 deletions
diff --git a/vendor/zgui/libs/winpthreads/src/sched.c b/vendor/zgui/libs/winpthreads/src/sched.c deleted file mode 100644 index 976bcc1..0000000 --- a/vendor/zgui/libs/winpthreads/src/sched.c +++ /dev/null @@ -1,218 +0,0 @@ -/* - Copyright (c) 2011-2016 mingw-w64 project - - 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 <windows.h> -#include <stdio.h> -#include "pthread.h" -#include "thread.h" - -#include "misc.h" - -int sched_get_priority_min(int pol) -{ - if (pol < SCHED_MIN || pol > SCHED_MAX) { - errno = EINVAL; - return -1; - } - - return THREAD_PRIORITY_IDLE; -} - -int sched_get_priority_max(int pol) -{ - if (pol < SCHED_MIN || pol > SCHED_MAX) { - errno = EINVAL; - return -1; - } - - return THREAD_PRIORITY_TIME_CRITICAL; -} - -int pthread_attr_setschedparam(pthread_attr_t *attr, const struct sched_param *p) -{ - int r = 0; - - if (attr == NULL || p == NULL) { - return EINVAL; - } - memcpy(&attr->param, p, sizeof (*p)); - return r; -} - -int pthread_attr_getschedparam(const pthread_attr_t *attr, struct sched_param *p) -{ - int r = 0; - - if (attr == NULL || p == NULL) { - return EINVAL; - } - memcpy(p, &attr->param, sizeof (*p)); - return r; -} - -int pthread_attr_setschedpolicy (pthread_attr_t *attr, int pol) -{ - if (!attr || pol < SCHED_MIN || pol > SCHED_MAX) - return EINVAL; - if (pol != SCHED_OTHER) - return ENOTSUP; - return 0; -} - -int pthread_attr_getschedpolicy (const pthread_attr_t *attr, int *pol) -{ - if (!attr || !pol) - return EINVAL; - *pol = SCHED_OTHER; - return 0; -} - -static int pthread_check(pthread_t t) -{ - struct _pthread_v *pv; - - if (!t) - return ESRCH; - pv = __pth_gpointer_locked (t); - if (pv->ended == 0) - return 0; - CHECK_OBJECT(pv, ESRCH); - return 0; -} - -int pthread_getschedparam(pthread_t t, int *pol, struct sched_param *p) -{ - int r; - //if (!t) - // t = pthread_self(); - - if ((r = pthread_check(t)) != 0) - { - return r; - } - - if (!p || !pol) - { - return EINVAL; - } - *pol = __pth_gpointer_locked (t)->sched_pol; - p->sched_priority = __pth_gpointer_locked (t)->sched.sched_priority; - - return 0; -} - -int pthread_setschedparam(pthread_t t, int pol, const struct sched_param *p) -{ - struct _pthread_v *pv; - int r, pr = 0; - //if (!t.p) t = pthread_self(); - - if ((r = pthread_check(t)) != 0) - return r; - - if (pol < SCHED_MIN || pol > SCHED_MAX || p == NULL) - return EINVAL; - if (pol != SCHED_OTHER) - return ENOTSUP; - pr = p->sched_priority; - if (pr < sched_get_priority_min(pol) || pr > sched_get_priority_max(pol)) - return EINVAL; - - /* See msdn: there are actually 7 priorities: - THREAD_PRIORITY_IDLE - -15 - THREAD_PRIORITY_LOWEST -2 - THREAD_PRIORITY_BELOW_NORMAL -1 - THREAD_PRIORITY_NORMAL 0 - THREAD_PRIORITY_ABOVE_NORMAL 1 - THREAD_PRIORITY_HIGHEST 2 - THREAD_PRIORITY_TIME_CRITICAL 15 - */ - if (pr <= THREAD_PRIORITY_IDLE) { - pr = THREAD_PRIORITY_IDLE; - } else if (pr <= THREAD_PRIORITY_LOWEST) { - pr = THREAD_PRIORITY_LOWEST; - } else if (pr >= THREAD_PRIORITY_TIME_CRITICAL) { - pr = THREAD_PRIORITY_TIME_CRITICAL; - } else if (pr >= THREAD_PRIORITY_HIGHEST) { - pr = THREAD_PRIORITY_HIGHEST; - } - pv = __pth_gpointer_locked (t); - if (SetThreadPriority(pv->h, pr)) { - pv->sched_pol = pol; - pv->sched.sched_priority = p->sched_priority; - } else - r = EINVAL; - return r; -} - -int sched_getscheduler(pid_t pid) -{ - if (pid != 0) - { - HANDLE h = NULL; - int selfPid = (int) GetCurrentProcessId (); - - if (pid != (pid_t) selfPid && (h = OpenProcess (PROCESS_QUERY_INFORMATION, 0, (DWORD) pid)) == NULL) - { - errno = (GetLastError () == (0xFF & ERROR_ACCESS_DENIED)) ? EPERM : ESRCH; - return -1; - } - if (h) - CloseHandle (h); - } - return SCHED_OTHER; -} - -int sched_setscheduler(pid_t pid, int pol, const struct sched_param *param) -{ - if (!param) - { - errno = EINVAL; - return -1; - } - if (pid != 0) - { - HANDLE h = NULL; - int selfPid = (int) GetCurrentProcessId (); - - if (pid != (pid_t) selfPid && (h = OpenProcess (PROCESS_SET_INFORMATION, 0, (DWORD) pid)) == NULL) - { - errno = (GetLastError () == (0xFF & ERROR_ACCESS_DENIED)) ? EPERM : ESRCH; - return -1; - } - if (h) - CloseHandle (h); - } - - if (pol != SCHED_OTHER) - { - errno = ENOSYS; - return -1; - } - return SCHED_OTHER; -} - -int sched_yield(void) -{ - Sleep(0); - return 0; -} |