diff options
author | robinson <none@none> | 2005-07-01 13:10:39 -0700 |
---|---|---|
committer | robinson <none@none> | 2005-07-01 13:10:39 -0700 |
commit | 61961e0f20c7637a3846bb39786bb9dffa91dfb9 (patch) | |
tree | a205cd61b8055bd820ff84bd5412bcea48fc08ee /usr/src/lib/libnsl/dial/interface.c | |
parent | 6550f384c4c0d912ed90ff04d9da05ce4b4501e6 (diff) | |
download | illumos-gate-61961e0f20c7637a3846bb39786bb9dffa91dfb9.tar.gz |
PSARC/2005/362 Removal of <rpc/trace.h>
4426428 libnsl needs some tidying up
6256192 Remaining ulonglong_t needs to be exorcised
6267468 rpcgen generates code gcc doesn't like
6271220 rpc/trace.h is obsolete and dead code
6271232 rpcgen fails to cast memset correctly
--HG--
rename : usr/src/lib/libnsl/dial/dk.h => deleted_files/usr/src/lib/libnsl/dial/dk.h
rename : usr/src/lib/libnsl/dial/dkbreak.c => deleted_files/usr/src/lib/libnsl/dial/dkbreak.c
rename : usr/src/lib/libnsl/dial/dkdial.c => deleted_files/usr/src/lib/libnsl/dial/dkdial.c
rename : usr/src/lib/libnsl/dial/dkerr.c => deleted_files/usr/src/lib/libnsl/dial/dkerr.c
rename : usr/src/lib/libnsl/dial/dkminor.c => deleted_files/usr/src/lib/libnsl/dial/dkminor.c
rename : usr/src/lib/libnsl/dial/dtnamer.c => deleted_files/usr/src/lib/libnsl/dial/dtnamer.c
rename : usr/src/lib/libnsl/rpc/rpc_trace.c => deleted_files/usr/src/lib/libnsl/rpc/rpc_trace.c
rename : usr/src/uts/common/rpc/trace.h => deleted_files/usr/src/uts/common/rpc/trace.h
Diffstat (limited to 'usr/src/lib/libnsl/dial/interface.c')
-rw-r--r-- | usr/src/lib/libnsl/dial/interface.c | 309 |
1 files changed, 77 insertions, 232 deletions
diff --git a/usr/src/lib/libnsl/dial/interface.c b/usr/src/lib/libnsl/dial/interface.c index bd69864ba7..3c789c1b0a 100644 --- a/usr/src/lib/libnsl/dial/interface.c +++ b/usr/src/lib/libnsl/dial/interface.c @@ -19,90 +19,67 @@ * * CDDL HEADER END */ + /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */ /* All Rights Reserved */ - /* - * Copyright 2004 Sun Microsystems, Inc. All rights reserved. + * Copyright 2005 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. */ #pragma ident "%Z%%M% %I% %E% SMI" -/* interface( label ) - provide alternate definitions for the I/O functions through global - interfaces. -*/ +/* + * interface( label ) + * provide alternate definitions for the I/O functions through global + * interfaces. + */ #include "uucp.h" -#include <rpc/trace.h> - +#include <unistd.h> #ifdef TLI #include <tiuser.h> -char *t_alloc(); -int t_bind(), t_close(), t_connect(), t_free(), t_look(), t_open(), t_rcvdis(); -int t_getinfo(), t_getstate(), t_look(), t_rcv(), t_snd(), t_sync(), t_unbind(); #endif /* TLI */ -#ifdef DATAKIT -#include "dk.h" - -static int dksetup(); -static int dkteardown(); -#endif /* DATAKIT */ - -EXTERN void sethup(); -EXTERN int restline(); -extern ssize_t read(), write(); -static int usetup(), uteardown(); +static void sethup(int); +static int restline(void); +static int usetup(int, int *, int *); +static int uteardown(int, int, int); -GLOBAL ssize_t (*Read)() = read, +static ssize_t (*Read)() = read, (*Write)() = write; -GLOBAL int (*Ioctl)(int,int,...) = ioctl, - (*Setup)() = usetup, - (*Teardown)() = uteardown; +static int (*Ioctl)(int, int, ...) = ioctl, + (*Setup)() = usetup; #ifdef TLI -EXTERN void tfaillog(int fd, const char *s); -EXTERN void show_tlook(); -static ssize_t tread(), twrite(); /* TLI i/o */ -static int tioctl(int, int, ...), - tsetup(), /* TLI setup without streams module */ - tssetup(), /* TLI setup with streams module */ - tteardown(); /* TLI teardown, works with either setup - */ +static void tfaillog(int fd, const char *s); +static void show_tlook(int); +static ssize_t tread(int, char *, unsigned); +static ssize_t twrite(int, char *, unsigned); +static int tioctl(int, int, ...); +static int tsetup(int, int *, int *); /* TLI setup without streams module */ +static int tssetup(int, int *, int *); /* TLI setup with streams module */ +static int tteardown(int, int, int); /* TLI teardown, works with either setup */ #endif /* TLI */ -/* The IN_label in Interface[] imply different caller routines: - e.g. tlicall(). - If so, the names here and the names in callers.c must match. -*/ -static - struct Interface { - const char *IN_label; /* interface name */ +/* + * The IN_label in Interface[] imply different caller routines: + * e.g. tlicall(). + * If so, the names here and the names in callers.c must match. + */ +static struct Interface { + const char *IN_label; /* interface name */ ssize_t (*IN_read)(); /* read function */ ssize_t (*IN_write)(); /* write function */ - int (*IN_ioctl)(int,int,...); - int (*IN_setup)(); /* setup function, called before first - i/o operation */ - int (*IN_teardown)(); /* teardown function, called after last - i/o operation */ + int (*IN_ioctl)(int, int, ...); + int (*IN_setup)(); /* setup function, called before */ + /* first i/o operation */ + int (*IN_teardown)(); /* teardown function, called after */ + /* last i/o operation */ } Interface[] = { /* vanilla UNIX */ { "UNIX", read, write, ioctl, usetup, uteardown }, -#ifdef SYTEK - /* Sytek network */ - { "Sytek", read, write, ioctl, usetup, uteardown }, -#endif /* Sytek network */ -#ifdef DIAL801 - /* 801 auto dialers */ - { "801", read, write, ioctl, usetup, uteardown }, -#endif /* DIAL801 */ -#ifdef DIAL801 - /* 212 auto dialers */ - { "212", read, write, ioctl, usetup, uteardown }, -#endif /* DIAL801 */ #ifdef TLI /* AT&T Transport Interface Library WITHOUT streams */ { "TLI", tread, twrite, tioctl, tsetup, tteardown }, @@ -111,39 +88,25 @@ static { "TLIS", read, write, tioctl, tssetup, uteardown }, #endif /* TLIS */ #endif /* TLI */ -#ifdef DATAKIT - { "DK", read, write, ioctl, dksetup, dkteardown }, -#endif /* DATAKIT */ -#ifdef UNET /* this should work for 4.2BSD and 3com */ - { "TCP", read, write, ioctl, usetup, uteardown }, -#endif -#ifdef UNET - { "Unetserver", read, write, ioctl, usetup, uteardown }, -#endif { 0, 0, 0, 0, 0, 0 } }; -GLOBAL int -interface(label) -char *label; +static int +interface(const char *label) { - register int i; + int i; - trace1(TR_interface, 0); for (i = 0; Interface[i].IN_label; ++i) { - if (!strcmp(Interface[i].IN_label, label)) { + if (strcmp(Interface[i].IN_label, label) == 0) { Read = Interface[i].IN_read; Write = Interface[i].IN_write; Ioctl = Interface[i].IN_ioctl; Setup = Interface[i].IN_setup; - Teardown = Interface[i].IN_teardown; DEBUG(5, "set interface %s\n", label); - trace1(TR_interface, 1); return (0); } } - trace1(TR_interface, 1); return (FAIL); } @@ -153,13 +116,11 @@ char *label; static int usetup(int role, int *fdreadp, int *fdwritep) { - trace1(TR_usetup, 0); if (role == SLAVE) { *fdreadp = 0; *fdwritep = 1; /* 2 has been re-opened to RMTDEBUG in main() */ } - trace1(TR_usetup, 1); return (SUCCESS); } @@ -169,125 +130,49 @@ usetup(int role, int *fdreadp, int *fdwritep) static int uteardown(int role, int fdread, int fdwrite) { - int ret; char *ttyn; - trace1(TR_uteardown, 0); if (role == SLAVE) { - ret = restline(); - DEBUG(4, "ret restline - %d\n", ret); + (void) restline(); sethup(0); } if (fdread != -1) { ttyn = ttyname(fdread); if (ttyn != NULL) - chmod(ttyn, Dev_mode); /* can fail, but who cares? */ + /* can fail, but who cares? */ + (void) chmod(ttyn, Dev_mode); (void) close(fdread); (void) close(fdwrite); } - trace1(TR_uteardown, 1); - return (SUCCESS); -} - -#ifdef DATAKIT -/* - * dksetup - DATAKIT setup routine - * - * Put line in block mode. - */ - -static int -dksetup (role, fdreadp, fdwritep) -int role; -int * fdreadp; -int * fdwritep; -{ - static short dkrmode[3] = { DKR_BLOCK | DKR_TIME, 0, 0 }; - int ret; - - trace2(TR_dksetup, 0, role); - (void) usetup(role, fdreadp, fdwritep); - if ((ret = (*Ioctl)(*fdreadp, DIOCRMODE, dkrmode)) < 0) { - DEBUG(4, "dksetup: failed to set block mode. ret=%d,\n", ret); - DEBUG(4, "read fd=%d, ", *fdreadp); - DEBUG(4, "errno=%d\n", errno); - trace1(TR_dksetup, 1); - return (FAIL); - } - trace1(TR_dksetup, 1); return (SUCCESS); } -/* - * dkteardown - DATAKIT teardown routine - */ -static int -dkteardown(role, fdread, fdwrite) -int role, fdread, fdwrite; -{ - char *ttyn; - - trace4(TR_dkteardown, 0, role, fdread, fdwrite); - if (role == MASTER) { - ttyn = ttyname(fdread); - if (ttyn != NULL) - chmod(ttyn, Dev_mode); /* can fail, but who cares? */ - } - - /* must flush fd's for datakit */ - /* else close can hang */ - if (ioctl(fdread, DIOCFLUSH, NULL) != 0) - DEBUG(4, "dkteardown: DIOCFLUSH of input fd %d failed", fdread); - if (ioctl(fdwrite, DIOCFLUSH, NULL) != 0) - DEBUG(4, "dkteardown: DIOCFLUSH of output fd %d failed", fdwrite); - - (void) close(fdread); - (void) close(fdwrite); - trace1(TR_dkteardown, 1); - return (SUCCESS); -} -#endif /* DATAKIT */ - - #ifdef TLI /* * tread - tli read routine */ static ssize_t -tread(fd, buf, nbytes) -int fd; -char *buf; -unsigned nbytes; +tread(int fd, char *buf, unsigned nbytes) { int rcvflags; - int dummy; - trace2(TR_tread, 0, fd); - dummy = t_rcv(fd, buf, nbytes, &rcvflags); - trace1(TR_tread, 1); - return ((ssize_t)dummy); -} + return ((ssize_t)t_rcv(fd, buf, nbytes, &rcvflags)); +} /* * twrite - tli write routine */ #define N_CHECK 100 static ssize_t -twrite(fd, buf, nbytes) -int fd; -char *buf; -unsigned nbytes; +twrite(int fd, char *buf, unsigned nbytes) { - register int i, ret; + int i, ret; static int n_writ, got_info; static struct t_info info; - int dummy; - trace3(TR_twrite, 0, fd, nbytes); if (got_info == 0) { if (t_getinfo(fd, &info) != 0) { tfaillog(fd, "twrite: t_getinfo\n"); - trace1(TR_twrite, 1); return (FAIL); } got_info = 1; @@ -296,36 +181,26 @@ unsigned nbytes; /* on every N_CHECKth call, check that are still in DATAXFER state */ if (++n_writ == N_CHECK) { n_writ = 0; - if (t_getstate(fd) != T_DATAXFER) { - trace1(TR_twrite, 1); + if (t_getstate(fd) != T_DATAXFER) return (FAIL); - } - } - - if (info.tsdu <= 0 || nbytes <= info.tsdu) { - dummy = t_snd(fd, buf, nbytes, NULL); - trace1(TR_twrite, 1); - return ((ssize_t)dummy); } + + if (info.tsdu <= 0 || nbytes <= info.tsdu) + return ((ssize_t)t_snd(fd, buf, nbytes, NULL)); /* if get here, then there is a limit on transmit size */ /* (info.tsdu > 0) and buf exceeds it */ i = ret = 0; while (nbytes >= info.tsdu) { - if ((ret = t_snd(fd, &buf[i], info.tsdu, NULL)) != info.tsdu) { - trace1(TR_twrite, 1); + if ((ret = t_snd(fd, &buf[i], info.tsdu, NULL)) != info.tsdu) return ((ssize_t)(ret >= 0 ? (i + ret) : ret)); - } i += info.tsdu; nbytes -= info.tsdu; } if (nbytes != 0) { - if ((ret = t_snd(fd, &buf[i], nbytes, NULL)) != nbytes) { - trace1(TR_twrite, 1); + if ((ret = t_snd(fd, &buf[i], nbytes, NULL)) != nbytes) return ((ssize_t)(ret >= 0 ? (i + ret) : ret)); - } i += nbytes; } - trace1(TR_twrite, 1); return ((ssize_t)i); } @@ -334,15 +209,8 @@ unsigned nbytes; */ /* ARGSUSED */ static int -#ifdef __STDC__ tioctl(int fd, int request, ...) -#else -tioctl(fd, request, arg) -int fd, request; -#endif { - trace1(TR_tioctl, 0); - trace1(TR_tioctl, 1); return (SUCCESS); } @@ -353,7 +221,6 @@ int fd, request; static int tsetup(int role, int *fdreadp, int *fdwritep) { - trace1(TR_tsetup, 0); if (role == SLAVE) { *fdreadp = 0; *fdwritep = 1; @@ -361,11 +228,9 @@ tsetup(int role, int *fdreadp, int *fdwritep) errno = t_errno = 0; if (t_sync(*fdreadp) == -1 || t_sync(*fdwritep) == -1) { tfaillog(*fdreadp, "tsetup: t_sync\n"); - trace1(TR_tsetup, 1); return (FAIL); } } - trace1(TR_tsetup, 1); return (SUCCESS); } @@ -376,10 +241,8 @@ tsetup(int role, int *fdreadp, int *fdwritep) static int tteardown(int role, int fdread, int fdwrite) { - trace1(TR_tteardown, 0); (void) t_unbind(fdread); (void) t_close(fdread); - trace1(TR_tteardown, 1); return (SUCCESS); } @@ -389,72 +252,61 @@ tteardown(int role, int fdread, int fdwrite) * note blatant assumption that *fdreadp == *fdwritep */ static int -tssetup(role, fdreadp, fdwritep) -int role; -int *fdreadp; -int *fdwritep; +tssetup(int role, int *fdreadp, int *fdwritep) { - trace2(TR_tssetup, 0, role); if (role == SLAVE) { *fdreadp = 0; *fdwritep = 1; /* 2 has been re-opened to RMTDEBUG in main() */ DEBUG(5, "tssetup: SLAVE mode: leaving ok\n%s", ""); - trace1(TR_tssetup, 1); return (SUCCESS); } DEBUG(4, "tssetup: MASTER mode: leaving ok\n%s", ""); - trace1(TR_tssetup, 1); return (SUCCESS); } /* * Report why a TLI call failed. */ -GLOBAL void -tfaillog(fd, s) -int fd; -const char *s; +static void +tfaillog(int fd, const char *s) { char fmt[ BUFSIZ ]; - trace2(TR_tfaillog, 0, fd); if (0 < t_errno && t_errno < t_nerr) { - sprintf(fmt, "%s: %%s\n", s); + (void) snprintf(fmt, sizeof (fmt), "%s: %%s\n", s); DEBUG(5, fmt, t_errlist[t_errno]); logent(s, t_errlist[t_errno]); if (t_errno == TSYSERR) { - strcpy(fmt, "tlicall: system error: %s\n"); + (void) strcpy(fmt, "tlicall: system error: %s\n"); DEBUG(5, fmt, strerror(errno)); } else if (t_errno == TLOOK) { show_tlook(fd); } } else { - sprintf(fmt, "unknown tli error %d", t_errno); + (void) snprintf(fmt, sizeof (fmt), + "unknown tli error %d", t_errno); logent(s, fmt); - sprintf(fmt, "%s: unknown tli error %d", s, t_errno); + (void) snprintf(fmt, sizeof (fmt), + "%s: unknown tli error %d", s, t_errno); DEBUG(5, fmt, 0); - sprintf(fmt, "%s: %%s\n", s); + (void) snprintf(fmt, sizeof (fmt), "%s: %%s\n", s); DEBUG(5, fmt, strerror(errno)); } - trace1(TR_tfaillog, 1); - return; } -GLOBAL void -show_tlook(fd) -int fd; +static void +show_tlook(int fd) { - register int reason; - register const char *msg; + int reason; + const char *msg; /* * Find out the current state of the interface. */ - trace2(TR_show_tlook, 0, fd); errno = t_errno = 0; - switch(reason = t_getstate(fd)) { + switch (reason = t_getstate(fd)) { case T_UNBND: msg = (const char *)"T_UNBIND"; break; case T_IDLE: msg = (const char *)"T_IDLE"; break; case T_OUTCON: msg = (const char *)"T_OUTCON"; break; @@ -464,12 +316,10 @@ int fd; case T_INREL: msg = (const char *)"T_INREL"; break; default: msg = NULL; break; } - if (msg == NULL) { - trace1(TR_show_tlook, 1); + if (msg == NULL) return; - } DEBUG(5, "state is %s", msg); - switch(reason = t_look(fd)) { + switch (reason = t_look(fd)) { case -1: msg = (const char *)""; break; case 0: msg = (const char *)"NO ERROR"; break; case T_LISTEN: msg = (const char *)"T_LISTEN"; break; @@ -484,24 +334,19 @@ int fd; } DEBUG(4, " reason is %s\n", msg); - if (reason == T_DISCONNECT) - { + if (reason == T_DISCONNECT) { struct t_discon *dropped; - if (((dropped = - (struct t_discon *)t_alloc(fd, T_DIS, T_ALL)) == 0) - || (t_rcvdis(fd, dropped) == -1)) { + if (((dropped = + /* LINTED pointer cast */ + (struct t_discon *)t_alloc(fd, T_DIS, T_ALL)) == 0) || + (t_rcvdis(fd, dropped) == -1)) { if (dropped) - t_free((char *)dropped, T_DIS); - trace1(TR_show_tlook, 1); + (void) t_free((char *)dropped, T_DIS); return; } DEBUG(5, "disconnect reason #%d\n", dropped->reason); - t_free((char *)dropped, T_DIS); + (void) t_free((char *)dropped, T_DIS); } - trace1(TR_show_tlook, 1); - return; } - #endif /* TLIS */ - #endif /* TLI */ |