xnu-792.22.5.tar.gz

[apple/xnu.git] / bsd / netat / sys_dep.c

diff --git a/bsd/netat/sys_dep.c b/bsd/netat/sys_dep.c
index 4f63e73516c2383d4fbc97fdb88058749afca060..ece349050b814200ab2f733951c0c78d5c34ed79 100644 (file)
--- a/bsd/netat/sys_dep.c
+++ b/bsd/netat/sys_dep.c
@@ -57,13 +57,6 @@
 #include <netat/at_pcb.h>
 #include <netat/debug.h>
 
-int (*sys_ATsocket)() = 0;
-int (*sys_ATgetmsg)() = 0;
-int (*sys_ATputmsg)() = 0;
-int (*sys_ATPsndreq)() = 0;
-int (*sys_ATPsndrsp)() = 0;
-int (*sys_ATPgetreq)() = 0;
-int (*sys_ATPgetrsp)() = 0;
 
 extern at_state_t at_state;    /* global state of AT network */
 extern at_ifaddr_t *ifID_home; /* default interface */
@@ -77,6 +70,12 @@ extern lck_mtx_t * atalk_mutex;
 #define f_offset f_fglob->fg_offset
 #define f_data f_fglob->fg_data
 
+extern int _ATsocket(int, int *, void *);
+extern int _ATgetmsg(int, strbuf_t *, strbuf_t *, int *, int *, void *);
+extern int _ATputmsg();
+extern int _ATPsndreq(), _ATPsndrsp(), _ATPgetreq(), _ATPgetrsp();
+
+
 int ATsocket(proc, uap, retval)
        struct proc *proc;
        struct ATsocket_args *uap;
@@ -84,13 +83,13 @@ int ATsocket(proc, uap, retval)
 {
        int err;
        atalk_lock();
-       if (sys_ATsocket) {
+       if (_ATsocket) {
                /* required check for all AppleTalk system calls */
                if (!(at_state.flags & AT_ST_STARTED) || !ifID_home) {
                        *retval = -1;
                        err = ENOTREADY;
                } else {
-                       *retval = (*sys_ATsocket)(uap->proto, &err, proc);
+                       *retval = _ATsocket((int)uap->proto, (int *)&err, (void *)proc);
                }
        } else {
                *retval = -1;
@@ -108,14 +107,14 @@ int ATgetmsg(proc, uap, retval)
        int err;
 
        atalk_lock();
-       if (sys_ATgetmsg) {
+       if (_ATgetmsg) {
                /* required check for all AppleTalk system calls */
                if (!(at_state.flags & AT_ST_STARTED) || !ifID_home) {
                        *retval = -1;
                        err = ENOTREADY;
                } else {
                        *retval = 
-                         (*sys_ATgetmsg)(uap->fd, uap->ctlptr, uap->datptr, 
+                         (*_ATgetmsg)(uap->fd, uap->ctlptr, uap->datptr, 
                                          uap->flags, &err, proc);
                }
        } else {
@@ -134,14 +133,14 @@ int ATputmsg(proc, uap, retval)
        int err;
 
        atalk_lock();
-       if (sys_ATputmsg) {
+       if (_ATputmsg) {
                /* required check for all AppleTalk system calls */
                if (!(at_state.flags & AT_ST_STARTED) || !ifID_home) {
                        *retval = -1;
                        err = ENOTREADY;
                } else {
                        *retval = 
-                         (*sys_ATputmsg)(uap->fd, uap->ctlptr, uap->datptr, 
+                         _ATputmsg(uap->fd, uap->ctlptr, uap->datptr, 
                                          uap->flags, &err, proc);
                }
        } else {
@@ -160,14 +159,14 @@ int ATPsndreq(proc, uap, retval)
        int err;
 
        atalk_lock();
-       if (sys_ATPsndreq) {
+       if (_ATPsndreq) {
                /* required check for all AppleTalk system calls */
                if (!(at_state.flags & AT_ST_STARTED) || !ifID_home) {
                        *retval = -1;
                        err = ENOTREADY;
                } else {
                        *retval = 
-                         (*sys_ATPsndreq)(uap->fd, uap->buf, uap->len, 
+                         _ATPsndreq(uap->fd, uap->buf, uap->len, 
                                           uap->nowait, &err, proc);
                }
        } else {
@@ -186,14 +185,14 @@ int ATPsndrsp(proc, uap, retval)
        int err;
 
        atalk_lock();
-       if (sys_ATPsndrsp) {
+       if (_ATPsndrsp) {
                /* required check for all AppleTalk system calls */
                if (!(at_state.flags & AT_ST_STARTED) || !ifID_home) {
                        *retval = -1;
                        err = ENOTREADY;
                } else { 
                        *retval = 
-                         (*sys_ATPsndrsp)(uap->fd, uap->respbuff, 
+                         _ATPsndrsp(uap->fd, uap->respbuff, 
                                           uap->resplen, uap->datalen, &err, proc);
                }
        } else {
@@ -212,14 +211,14 @@ int ATPgetreq(proc, uap, retval)
        int err;
 
        atalk_lock();
-       if (sys_ATPgetreq) {
+       if (_ATPgetreq) {
                /* required check for all AppleTalk system calls */
                if (!(at_state.flags & AT_ST_STARTED) || !ifID_home) {
                        *retval = -1;
                        err = ENOTREADY;
                } else {
                        *retval = 
-                         (*sys_ATPgetreq)(uap->fd, uap->buf, uap->buflen, 
+                         _ATPgetreq(uap->fd, uap->buf, uap->buflen, 
                                           &err, proc);
                }
        } else {
@@ -238,14 +237,14 @@ int ATPgetrsp(proc, uap, retval)
        int err = 0;
 
        atalk_lock();
-       if (sys_ATPgetrsp) {
+       if (_ATPgetrsp) {
                /* required check for all AppleTalk system calls */
                if (!(at_state.flags & AT_ST_STARTED) || !ifID_home) {
                        *retval = -1;
                        err = ENOTREADY;
                } else {
                        *retval = 
-                         (*sys_ATPgetrsp)(uap->fd, uap->bdsp, &err, proc);
+                         _ATPgetrsp(uap->fd, uap->bdsp, &err, proc);
                }
        } else {
                *retval = -1;