Add info about unimplemented System V IPC functions

gemdos/gemdos.u

@@ -2131,6 +2131,7 @@ bios ~ xbios ~ GEMDOS ~ (!link [Dispatcher][GEMDOS-Dispatcher])
 !include gemdos/memory/memory.u
 !include gemdos/network/network.u
 !include gemdos/system/system.u
+!include gemdos/sysv/sysv.u
 !include gemdos/dir/dir.u
 !include gemdos/chrinout/chrinout.u
 !include gemdos/mintnet/mintnet.u

gemdos/structures/ipc_perm.ui

@@ -0,0 +1,55 @@
+!iflang [english]
+
+!begin_node ipc_perm
+
+!begin_verbatim
+/* Permission structure used with System V IPC        */
+struct ipc_perm
+{
+    int16_t  uid;   /* user id                        */
+    int16_t  gid    /* group id                       */
+    int16_t  cuid;  /* creator user id                */
+    int16_t  cgid;  /* creator group id               */
+    int32_t  mode;  /* r/w permission                 */
+    /*
+     * These members are private and used only in the
+     * internal implementation of this interface.
+     */
+    uint32_t _seq;  /* sequence                       */
+    int32_t  _key;  /* user specified msg/sem/shm key */
+};
+!end_verbatim
+
+See also: (!link [struct msqid_ds][msqid_ds]) ~
+(!link [struct semid_ds][semid_ds]) ~ (!link [struct shmid_ds][shmid_ds]) ~
+System V IPC
+!end_node
+
+!else
+
+!begin_node ipc_perm
+
+!begin_verbatim
+/* Permission structure used with System V IPC        */
+struct ipc_perm
+{
+    int16_t  uid;   /* user id                        */
+    int16_t  gid    /* group id                       */
+    int16_t  cuid;  /* creator user id                */
+    int16_t  cgid;  /* creator group id               */
+    int32_t  mode;  /* r/w permission                 */
+    /*
+     * These members are private and used only in the
+     * internal implementation of this interface.
+     */
+    uint32_t _seq;  /* sequence                       */
+    int32_t  _key;  /* user specified msg/sem/shm key */
+};
+!end_verbatim
+
+Querverweis: (!link [struct msqid_ds][msqid_ds]) ~
+(!link [struct semid_ds][semid_ds]) ~ (!link [struct shmid_ds][shmid_ds]) ~
+System V IPC
+!end_node
+
+!endif

gemdos/structures/msgbuf.ui

@@ -0,0 +1,33 @@
+!iflang [english]
+
+!begin_node msgbuf
+
+!begin_verbatim
+/* Struct to be used as argument for msgsnd and msgrcv  */
+struct msgbuf
+{
+    int32_t  mtype;    /* type of received/sent message */
+    int8_t   mtext[1]; /* text of the message           */
+};
+!end_verbatim
+
+See also: Pmsgrcv ~ Pmsgsnd ~ System V IPC
+!end_node
+
+!else
+
+!begin_node msgbuf
+
+!begin_verbatim
+/* Struct to be used as argument for msgsnd and msgrcv  */
+struct msgbuf
+{
+    int32_t  mtype;    /* type of received/sent message */
+    int8_t   mtext[1]; /* text of the message           */
+};
+!end_verbatim
+
+Querverweis: Pmsgrcv ~ Pmsgsnd ~ System V IPC
+!end_node
+
+!endif

gemdos/structures/msqid_ds.ui

@@ -0,0 +1,49 @@
+!iflang [english]
+
+!begin_node msqid_ds
+
+!begin_verbatim
+typedef uint16_t msgqnum_t;
+typedef uint16_t msglen_t;
+/* structure used with System V message queue */
+struct msqid_ds
+{
+    struct ipc_perm msg_perm;   /* operation permission        */
+    time_t          msg_stime;  /* time of last msgsnd command */
+    time_t          msg_rtime;  /* time of last msgrcv command */
+    time_t          msg_ctime;  /* time of last change         */
+    msgqnum_t       msg_qnum;   /* number of messages currently on queue */
+    msglen_t        msg_qbytes; /* max number of bytes allowed on queue  */
+    pid_t           msg_lspid;  /* pid of last msgsnd          */
+    pid_t           msg_lrpid;  /* pid of last msgrcv          */
+};
+!end_verbatim
+
+See also: Pmsgctl ~ System V IPC
+!end_node
+
+!else
+
+!begin_node msqid_ds
+
+!begin_verbatim
+typedef uint16_t msgqnum_t;
+typedef uint16_t msglen_t;
+/* structure used with System V message queue */
+struct msqid_ds
+{
+    struct ipc_perm msg_perm;   /* operation permission        */
+    time_t          msg_stime;  /* time of last msgsnd command */
+    time_t          msg_rtime;  /* time of last msgrcv command */
+    time_t          msg_ctime;  /* time of last change         */
+    msgqnum_t       msg_qnum;   /* number of messages currently on queue */
+    msglen_t        msg_qbytes; /* max number of bytes allowed on queue  */
+    pid_t           msg_lspid;  /* pid of last msgsnd          */
+    pid_t           msg_lrpid;  /* pid of last msgrcv          */
+};
+!end_verbatim
+
+Querverweis: Pmsgctl ~ System V IPC
+!end_node
+
+!endif

gemdos/structures/sem.ui

@@ -0,0 +1,37 @@
+!iflang [english]
+
+!begin_node __sem
+
+!begin_verbatim
+/* semaphore structure                            */
+struct __sem
+{
+    uint16_t semval;  /* semaphore value          */
+    int16_t  sempid;  /* pid of last operation    */
+    uint16_t semncnt; /* # awaiting semval > cval */
+    uint16_t semzcnt; /* # awaiting semval = 0    */
+};
+!end_verbatim
+
+See also: (!link [struct semid_ds][semid_ds]) ~ System V IPC
+!end_node
+
+!else
+
+!begin_node __sem
+
+!begin_verbatim
+/* semaphore structure                            */
+struct __sem
+{
+    uint16_t semval;  /* semaphore value          */
+    int16_t  sempid;  /* pid of last operation    */
+    uint16_t semncnt; /* # awaiting semval > cval */
+    uint16_t semzcnt; /* # awaiting semval = 0    */
+};
+!end_verbatim
+
+Querverweis: (!link [struct semid_ds][semid_ds]) ~ System V IPC
+!end_node
+
+!endif

gemdos/structures/sembuf.ui

@@ -0,0 +1,37 @@
+!iflang [english]
+
+!begin_node sembuf
+
+!begin_verbatim
+/* semop's sops parameter structure                     */
+struct sembuf
+{
+    uint16_t  sem_num; /* semaphore #                   */
+    int16_t   sem_op;  /* semaphore operation           */
+    int16_t   sem_flg; /* operation flags               */
+};
+#define SEM_UNDO 010000 /* undo changes on process exit */
+!end_verbatim
+
+See also: Psemop ~ System V IPC
+!end_node
+
+!else
+
+!begin_node sembuf
+
+!begin_verbatim
+/* semop's sops parameter structure                     */
+struct sembuf
+{
+    uint16_t  sem_num; /* semaphore #                   */
+    int16_t   sem_op;  /* semaphore operation           */
+    int16_t   sem_flg; /* operation flags               */
+};
+#define SEM_UNDO 010000 /* undo changes on process exit */
+!end_verbatim
+
+Querverweis: Psemop ~ System V IPC
+!end_node
+
+!endif

gemdos/structures/semid_ds.ui

@@ -0,0 +1,45 @@
+!iflang [english]
+
+!begin_node semid_ds
+
+!begin_verbatim
+/* structure used with System V semaphores */
+struct semid_ds
+{
+    struct ipc_perm sem_perm;    /* operation permission struct       */
+    struct __sem    *sem_base;   /* pointer to first semaphore in set */
+    uint16_t        sem_nsems;   /* number of sems in set             */
+    int32_t         sem_otime;   /* last operation time               */
+    int32_t         sem_pad1;    /* SVABI/386 says I need this here   */
+    int32_t         sem_ctime;   /* last change time                  */
+                                 /* 00:00:00 GMT, Jan. 1, 1970        */
+    int32_t         sem_pad2d;   /* SVABI/386 says I need this here   */
+    int32_t         sem_pad3[4]; /* SVABI/386 says I need this here   */
+};
+!end_verbatim
+See also: Psemctl ~ (!link [union semun][semun]) ~ System V IPC
+!end_node
+
+!else
+
+!begin_node semid_ds
+
+!begin_verbatim
+/* structure used with System V semaphores */
+struct semid_ds
+{
+    struct ipc_perm sem_perm;    /* operation permission struct       */
+    struct __sem    *sem_base;   /* pointer to first semaphore in set */
+    uint16_t        sem_nsems;   /* number of sems in set             */
+    int32_t         sem_otime;   /* last operation time               */
+    int32_t         sem_pad1;    /* SVABI/386 says I need this here   */
+    int32_t         sem_ctime;   /* last change time                  */
+                                 /* 00:00:00 GMT, Jan. 1, 1970        */
+    int32_t         sem_pad2d;   /* SVABI/386 says I need this here   */
+    int32_t         sem_pad3[4]; /* SVABI/386 says I need this here   */
+};
+!end_verbatim
+Querverweis: Psemctl ~ (!link [union semun][semun]) ~ System V IPC
+!end_node
+
+!endif

gemdos/structures/seminfo.ui

@@ -0,0 +1,49 @@
+!iflang [english]
+
+!begin_node seminfo
+
+!begin_verbatim
+/* semaphore info structure                                */
+struct seminfo
+{
+    int32_t  semmap; /* # of entries in semaphore map      */
+    int32_t  semmni; /* # of semaphore identifiers         */
+    int32_t  semmns; /* # of semaphores in system          */
+    int32_t  semmnu; /* # of undo structures in system     */
+    int32_t  semmsl; /* max # of semaphores per id         */
+    int32_t  semopm; /* max # of operations per semop call */
+    int32_t  semume; /* max # of undo entries per process  */
+    int32_t  semusz; /* size in bytes of undo structure    */
+    int32_t  semvmx; /* semaphore maximum value            */
+    int32_t  semaem; /* adjust on exit max value           */
+};
+!end_verbatim
+
+See also: Psemctl ~ (!link [union semun][semun]) ~ System V IPC
+!end_node
+
+!else
+
+!begin_node seminfo
+
+!begin_verbatim
+/* semaphore info structure                                */
+struct seminfo
+{
+    int32_t  semmap; /* # of entries in semaphore map      */
+    int32_t  semmni; /* # of semaphore identifiers         */
+    int32_t  semmns; /* # of semaphores in system          */
+    int32_t  semmnu; /* # of undo structures in system     */
+    int32_t  semmsl; /* max # of semaphores per id         */
+    int32_t  semopm; /* max # of operations per semop call */
+    int32_t  semume; /* max # of undo entries per process  */
+    int32_t  semusz; /* size in bytes of undo structure    */
+    int32_t  semvmx; /* semaphore maximum value            */
+    int32_t  semaem; /* adjust on exit max value           */
+};
+!end_verbatim
+
+Querverweis: Psemctl ~ (!link [union semun][semun]) ~ System V IPC
+!end_node
+
+!endif

gemdos/structures/semun.ui

@@ -0,0 +1,37 @@
+!iflang [english]
+
+!begin_node semun
+
+!begin_verbatim
+/* union used with System V semaphore control operations */
+union semun
+{
+    int32_t         val;     /* value for SETVAL              */
+    struct semid_ds *buf;    /* buffer for IPC_STAT & IPC_SET */
+    uint16_t        *array;  /* array for GETALL & SETALL     */
+    struct seminfo  *__buf;  /* buffer for IPC_INFO           */
+};
+!end_verbatim
+
+See also: Psemctl ~ System V IPC
+!end_node
+
+!else
+
+!begin_node semun
+
+!begin_verbatim
+/* union used with System V semaphore control operations */
+union semun
+{
+    int32_t         val;     /* value for SETVAL              */
+    struct semid_ds *buf;    /* buffer for IPC_STAT & IPC_SET */
+    uint16_t        *array;  /* array for GETALL & SETALL     */
+    struct seminfo  *__buf;  /* buffer for IPC_INFO           */
+};
+!end_verbatim
+
+Querverweis: Psemctl ~ System V IPC
+!end_node
+
+!endif