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authororivej <orivej@yandex-team.ru>2022-02-10 16:44:49 +0300
committerDaniil Cherednik <dcherednik@yandex-team.ru>2022-02-10 16:44:49 +0300
commit718c552901d703c502ccbefdfc3c9028d608b947 (patch)
tree46534a98bbefcd7b1f3faa5b52c138ab27db75b7 /contrib/libs/linux-headers/linux/sem.h
parente9656aae26e0358d5378e5b63dcac5c8dbe0e4d0 (diff)
downloadydb-718c552901d703c502ccbefdfc3c9028d608b947.tar.gz
Restoring authorship annotation for <orivej@yandex-team.ru>. Commit 1 of 2.
Diffstat (limited to 'contrib/libs/linux-headers/linux/sem.h')
-rw-r--r--contrib/libs/linux-headers/linux/sem.h188
1 files changed, 94 insertions, 94 deletions
diff --git a/contrib/libs/linux-headers/linux/sem.h b/contrib/libs/linux-headers/linux/sem.h
index 5b156c38762..aed723b71d0 100644
--- a/contrib/libs/linux-headers/linux/sem.h
+++ b/contrib/libs/linux-headers/linux/sem.h
@@ -1,94 +1,94 @@
-/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
-#ifndef _LINUX_SEM_H
-#define _LINUX_SEM_H
-
-#include <linux/ipc.h>
-
-/* semop flags */
-#define SEM_UNDO 0x1000 /* undo the operation on exit */
-
-/* semctl Command Definitions. */
-#define GETPID 11 /* get sempid */
-#define GETVAL 12 /* get semval */
-#define GETALL 13 /* get all semval's */
-#define GETNCNT 14 /* get semncnt */
-#define GETZCNT 15 /* get semzcnt */
-#define SETVAL 16 /* set semval */
-#define SETALL 17 /* set all semval's */
-
-/* ipcs ctl cmds */
-#define SEM_STAT 18
-#define SEM_INFO 19
-#define SEM_STAT_ANY 20
-
-/* Obsolete, used only for backwards compatibility and libc5 compiles */
-struct semid_ds {
- struct ipc_perm sem_perm; /* permissions .. see ipc.h */
- __kernel_old_time_t sem_otime; /* last semop time */
- __kernel_old_time_t sem_ctime; /* create/last semctl() time */
- struct sem *sem_base; /* ptr to first semaphore in array */
- struct sem_queue *sem_pending; /* pending operations to be processed */
- struct sem_queue **sem_pending_last; /* last pending operation */
- struct sem_undo *undo; /* undo requests on this array */
- unsigned short sem_nsems; /* no. of semaphores in array */
-};
-
-/* Include the definition of semid64_ds */
-#include <asm/sembuf.h>
-
-/* semop system calls takes an array of these. */
-struct sembuf {
- unsigned short sem_num; /* semaphore index in array */
- short sem_op; /* semaphore operation */
- short sem_flg; /* operation flags */
-};
-
-/* arg for semctl system calls. */
-union semun {
- int val; /* value for SETVAL */
- struct semid_ds *buf; /* buffer for IPC_STAT & IPC_SET */
- unsigned short *array; /* array for GETALL & SETALL */
- struct seminfo *__buf; /* buffer for IPC_INFO */
- void *__pad;
-};
-
-struct seminfo {
- int semmap;
- int semmni;
- int semmns;
- int semmnu;
- int semmsl;
- int semopm;
- int semume;
- int semusz;
- int semvmx;
- int semaem;
-};
-
-/*
- * SEMMNI, SEMMSL and SEMMNS are default values which can be
- * modified by sysctl.
- * The values has been chosen to be larger than necessary for any
- * known configuration.
- *
- * SEMOPM should not be increased beyond 1000, otherwise there is the
- * risk that semop()/semtimedop() fails due to kernel memory fragmentation when
- * allocating the sop array.
- */
-
-
-#define SEMMNI 32000 /* <= IPCMNI max # of semaphore identifiers */
-#define SEMMSL 32000 /* <= INT_MAX max num of semaphores per id */
-#define SEMMNS (SEMMNI*SEMMSL) /* <= INT_MAX max # of semaphores in system */
-#define SEMOPM 500 /* <= 1 000 max num of ops per semop call */
-#define SEMVMX 32767 /* <= 32767 semaphore maximum value */
-#define SEMAEM SEMVMX /* adjust on exit max value */
-
-/* unused */
-#define SEMUME SEMOPM /* max num of undo entries per process */
-#define SEMMNU SEMMNS /* num of undo structures system wide */
-#define SEMMAP SEMMNS /* # of entries in semaphore map */
-#define SEMUSZ 20 /* sizeof struct sem_undo */
-
-
-#endif /* _LINUX_SEM_H */
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+#ifndef _LINUX_SEM_H
+#define _LINUX_SEM_H
+
+#include <linux/ipc.h>
+
+/* semop flags */
+#define SEM_UNDO 0x1000 /* undo the operation on exit */
+
+/* semctl Command Definitions. */
+#define GETPID 11 /* get sempid */
+#define GETVAL 12 /* get semval */
+#define GETALL 13 /* get all semval's */
+#define GETNCNT 14 /* get semncnt */
+#define GETZCNT 15 /* get semzcnt */
+#define SETVAL 16 /* set semval */
+#define SETALL 17 /* set all semval's */
+
+/* ipcs ctl cmds */
+#define SEM_STAT 18
+#define SEM_INFO 19
+#define SEM_STAT_ANY 20
+
+/* Obsolete, used only for backwards compatibility and libc5 compiles */
+struct semid_ds {
+ struct ipc_perm sem_perm; /* permissions .. see ipc.h */
+ __kernel_old_time_t sem_otime; /* last semop time */
+ __kernel_old_time_t sem_ctime; /* create/last semctl() time */
+ struct sem *sem_base; /* ptr to first semaphore in array */
+ struct sem_queue *sem_pending; /* pending operations to be processed */
+ struct sem_queue **sem_pending_last; /* last pending operation */
+ struct sem_undo *undo; /* undo requests on this array */
+ unsigned short sem_nsems; /* no. of semaphores in array */
+};
+
+/* Include the definition of semid64_ds */
+#include <asm/sembuf.h>
+
+/* semop system calls takes an array of these. */
+struct sembuf {
+ unsigned short sem_num; /* semaphore index in array */
+ short sem_op; /* semaphore operation */
+ short sem_flg; /* operation flags */
+};
+
+/* arg for semctl system calls. */
+union semun {
+ int val; /* value for SETVAL */
+ struct semid_ds *buf; /* buffer for IPC_STAT & IPC_SET */
+ unsigned short *array; /* array for GETALL & SETALL */
+ struct seminfo *__buf; /* buffer for IPC_INFO */
+ void *__pad;
+};
+
+struct seminfo {
+ int semmap;
+ int semmni;
+ int semmns;
+ int semmnu;
+ int semmsl;
+ int semopm;
+ int semume;
+ int semusz;
+ int semvmx;
+ int semaem;
+};
+
+/*
+ * SEMMNI, SEMMSL and SEMMNS are default values which can be
+ * modified by sysctl.
+ * The values has been chosen to be larger than necessary for any
+ * known configuration.
+ *
+ * SEMOPM should not be increased beyond 1000, otherwise there is the
+ * risk that semop()/semtimedop() fails due to kernel memory fragmentation when
+ * allocating the sop array.
+ */
+
+
+#define SEMMNI 32000 /* <= IPCMNI max # of semaphore identifiers */
+#define SEMMSL 32000 /* <= INT_MAX max num of semaphores per id */
+#define SEMMNS (SEMMNI*SEMMSL) /* <= INT_MAX max # of semaphores in system */
+#define SEMOPM 500 /* <= 1 000 max num of ops per semop call */
+#define SEMVMX 32767 /* <= 32767 semaphore maximum value */
+#define SEMAEM SEMVMX /* adjust on exit max value */
+
+/* unused */
+#define SEMUME SEMOPM /* max num of undo entries per process */
+#define SEMMNU SEMMNS /* num of undo structures system wide */
+#define SEMMAP SEMMNS /* # of entries in semaphore map */
+#define SEMUSZ 20 /* sizeof struct sem_undo */
+
+
+#endif /* _LINUX_SEM_H */