X-Git-Url: http://git.ozlabs.org/?p=ppp.git;a=blobdiff_plain;f=modules%2Fbsd-comp.c;h=a9cf15be8f4a56faf9d4683e509c394c03d7fcf7;hp=c342d98c64d427932ed15f34d85578bde1ebb650;hb=92c20f261b9618715d6b1579e997e8757a88174e;hpb=de869d51faadbc33e92f3db04ae6db40955b944a;ds=sidebyside diff --git a/modules/bsd-comp.c b/modules/bsd-comp.c index c342d98..a9cf15b 100644 --- a/modules/bsd-comp.c +++ b/modules/bsd-comp.c @@ -39,12 +39,12 @@ /* * This version is for use with STREAMS under SunOS 4.x, - * DEC Alpha OSF/1, and AIX 4.x. + * DEC Alpha OSF/1, AIX 4.x, and SVR4 systems including Solaris 2. * - * $Id: bsd-comp.c,v 1.9 1995/04/28 06:13:56 paulus Exp $ + * $Id: bsd-comp.c,v 1.17 1995/12/11 02:57:48 paulus Exp $ */ -#ifdef __aix4__ +#ifdef AIX4 #include #endif #include @@ -54,27 +54,26 @@ #include #include #include +#include "ppp_mod.h" -#ifdef sun -#include -#define ALLOCATE(n) kmem_alloc((n), KMEM_NOSLEEP) -#define FREE(p, n) kmem_free((p), (n)) +#ifdef SVR4 +#include +#ifndef _BIG_ENDIAN +#define BSD_LITTLE_ENDIAN #endif - -#ifdef __osf__ -#include -#define ALLOCATE(n) kalloc((n)) -#define FREE(p, n) kfree((p), (n)) #endif -#ifdef __aix4__ -#define ALLOCATE(n) xmalloc((n), 0, pinned_heap) -#define FREE(p, n) xmfree((p), pinned_heap) +#ifdef OSF1 +#undef FIRST +#undef LAST +#define BSD_LITTLE_ENDIAN #endif #define PACKETPTR mblk_t * #include +#if DO_BSD_COMPRESS + /* * PPP "BSD compress" compression * The differences between this compression and the classic BSD LZW @@ -146,7 +145,7 @@ struct bsd_db { }; #define BSD_OVHD 2 /* BSD compress overhead/packet */ -#define BSD_INIT_BITS MIN_BSD_BITS +#define BSD_INIT_BITS BSD_MIN_BITS static void *bsd_comp_alloc __P((u_char *options, int opt_len)); static void *bsd_decomp_alloc __P((u_char *options, int opt_len)); @@ -361,7 +360,7 @@ bsd_alloc(options, opt_len, decomp) maxmaxcode = MAXCODE(bits); newlen = sizeof(*db) + (hsize-1) * (sizeof(db->dict[0])); - db = (struct bsd_db *) ALLOCATE(newlen); + db = (struct bsd_db *) ALLOC_NOSLEEP(newlen); if (!db) return NULL; bzero(db, sizeof(*db) - sizeof(db->dict)); @@ -369,7 +368,7 @@ bsd_alloc(options, opt_len, decomp) if (!decomp) { db->lens = NULL; } else { - db->lens = (u_short *) ALLOCATE((maxmaxcode+1) * sizeof(db->lens[0])); + db->lens = (u_short *) ALLOC_NOSLEEP((maxmaxcode+1) * sizeof(db->lens[0])); if (!db->lens) { FREE(db, newlen); return NULL; @@ -1109,3 +1108,4 @@ bsd_decompress(state, cmsg, dmpp) *dmpp = mret; return DECOMP_OK; } +#endif /* DO_BSD_COMPRESS */