64-bit fixes

This commit is contained in:
rsc 2006-04-20 20:49:00 +00:00
parent f8e39513f3
commit 2c0f3733ad
7 changed files with 152 additions and 80 deletions

View file

@ -50,10 +50,12 @@ Rune termline[BLOCKSIZE];
Rune *linep = line;
Rune *terminp = termline;
Rune *termoutp = termline;
List cmdlist;
List addrlist;
List relist;
List stringlist;
List cmdlist = { 'p' };
List addrlist = { 'p' };
List relist = { 'p' };
List stringlist = { 'p' };
int eof;
void
@ -108,15 +110,26 @@ inputc(void)
int
inputline(void)
{
int i, c;
int i, c, start;
linep = line;
i = 0;
/*
* Could set linep = line and i = 0 here and just
* error(Etoolong) below, but this way we keep
* old input buffer history around for a while.
* This is useful only for debugging.
*/
i = linep - line;
do{
if((c = inputc())<=0)
return -1;
if(i == (sizeof line)/RUNESIZE-1)
if(i == nelem(line)-1){
if(linep == line)
error(Etoolong);
start = linep - line;
runemove(line, linep, i-start);
i -= start;
linep = line;
}
}while((line[i++]=c) != '\n');
line[i] = 0;
return 1;
@ -275,9 +288,9 @@ freecmd(void)
int i;
while(cmdlist.nused > 0)
free(cmdlist.ucharpptr[--cmdlist.nused]);
free(cmdlist.voidpptr[--cmdlist.nused]);
while(addrlist.nused > 0)
free(addrlist.ucharpptr[--addrlist.nused]);
free(addrlist.voidpptr[--addrlist.nused]);
while(relist.nused > 0){
i = --relist.nused;
Strclose(relist.stringpptr[i]);

View file

@ -3,16 +3,20 @@
/*
* Check that list has room for one more element.
*/
void
growlist(List *l)
static void
growlist(List *l, int esize)
{
if(l->listptr==0 || l->nalloc==0){
uchar *p;
if(l->listptr == nil || l->nalloc == 0){
l->nalloc = INCR;
l->listptr = emalloc(INCR*sizeof(long));
l->listptr = emalloc(INCR*esize);
l->nused = 0;
}else if(l->nused == l->nalloc){
l->listptr = erealloc(l->listptr, (l->nalloc+INCR)*sizeof(long));
memset((void*)(l->longptr+l->nalloc), 0, INCR*sizeof(long));
}
else if(l->nused == l->nalloc){
p = erealloc(l->listptr, (l->nalloc+INCR)*esize);
l->listptr = p;
memset(p+l->nalloc*esize, 0, INCR*esize);
l->nalloc += INCR;
}
}
@ -23,19 +27,51 @@ growlist(List *l)
void
dellist(List *l, int i)
{
memmove(&l->longptr[i], &l->longptr[i+1], (l->nused-(i+1))*sizeof(long));
Posn *pp;
void **vpp;
l->nused--;
switch(l->type){
case 'P':
pp = l->posnptr+i;
memmove(pp, pp+1, (l->nused-i)*sizeof(*pp));
break;
case 'p':
vpp = l->voidpptr+i;
memmove(vpp, vpp+1, (l->nused-i)*sizeof(*vpp));
break;
}
}
/*
* Add a new element, whose position is i, to the list
*/
void
inslist(List *l, int i, long val)
inslist(List *l, int i, ...)
{
growlist(l);
memmove(&l->longptr[i+1], &l->longptr[i], (l->nused-i)*sizeof(long));
l->longptr[i] = val;
Posn *pp;
void **vpp;
va_list list;
va_start(list, i);
switch(l->type){
case 'P':
growlist(l, sizeof(*pp));
pp = l->posnptr+i;
memmove(pp+1, pp, (l->nused-i)*sizeof(*pp));
*pp = va_arg(list, Posn);
break;
case 'p':
growlist(l, sizeof(*vpp));
vpp = l->voidpptr+i;
memmove(vpp+1, vpp, (l->nused-i)*sizeof(*vpp));
*vpp = va_arg(list, void*);
break;
}
va_end(list);
l->nused++;
}
@ -45,3 +81,16 @@ listfree(List *l)
free(l->listptr);
free(l);
}
List*
listalloc(int type)
{
List *l;
l = emalloc(sizeof(List));
l->type = type;
l->nalloc = 0;
l->nused = 0;
return l;
}

View file

@ -13,10 +13,18 @@ int waitack;
int noflush;
int tversion;
long inlong(void);
long invlong(void);
int inshort(void);
long inlong(void);
vlong invlong(void);
int inmesg(Tmesg);
void outshort(int);
void outlong(long);
void outvlong(vlong);
void outcopy(int, void*);
void outsend(void);
void outstart(Hmesg);
void setgenstr(File*, Posn, Posn);
#ifdef DEBUG
@ -90,9 +98,19 @@ journaln(int out, long n)
{
char buf[32];
sprint(buf, "%ld", n);
snprint(buf, sizeof buf, "%ld", n);
journal(out, buf);
}
void
journalv(int out, vlong v)
{
char buf[32];
snprint(buf, sizeof buf, "%lld", v);
journal(out, buf);
}
#else
#define journal(a, b)
#define journaln(a, b)
@ -176,6 +194,7 @@ inmesg(Tmesg type)
int i, m;
short s;
long l, l1;
vlong v;
File *f;
Posn p0, p1, p;
Range r;
@ -204,15 +223,15 @@ inmesg(Tmesg type)
break;
case Tstartcmdfile:
l = invlong(); /* for 64-bit pointers */
journaln(0, l);
v = invlong(); /* for 64-bit pointers */
journaln(0, v);
Strdupl(&genstr, samname);
cmd = newfile();
cmd->unread = 0;
outTsv(Hbindname, cmd->tag, l);
outTsv(Hbindname, cmd->tag, v);
outTs(Hcurrent, cmd->tag);
logsetname(cmd, &genstr);
cmd->rasp = emalloc(sizeof(List));
cmd->rasp = listalloc('P');
cmd->mod = 0;
if(cmdstr.n){
loginsert(cmd, 0L, cmdstr.s, cmdstr.n);
@ -263,7 +282,7 @@ inmesg(Tmesg type)
termlocked++;
f = whichfile(inshort());
if(!f->rasp) /* this might be a duplicate message */
f->rasp = emalloc(sizeof(List));
f->rasp = listalloc('P');
current(f);
outTsv(Hbindname, f->tag, invlong()); /* for 64-bit pointers */
outTs(Hcurrent, f->tag);
@ -353,11 +372,11 @@ inmesg(Tmesg type)
break;
case Tstartnewfile:
l = invlong();
v = invlong();
Strdupl(&genstr, empty);
f = newfile();
f->rasp = emalloc(sizeof(List));
outTsv(Hbindname, f->tag, l);
f->rasp = listalloc('P');
outTsv(Hbindname, f->tag, v);
logsetname(f, &genstr);
outTs(Hcurrent, f->tag);
current(f);
@ -593,16 +612,16 @@ inlong(void)
return n;
}
long
vlong
invlong(void)
{
ulong n;
vlong v;
n = (inp[7]<<24) | (inp[6]<<16) | (inp[5]<<8) | inp[4];
n = (n<<16) | (inp[3]<<8) | inp[2];
n = (n<<16) | (inp[1]<<8) | inp[0];
v = (inp[7]<<24) | (inp[6]<<16) | (inp[5]<<8) | inp[4];
v = (v<<16) | (inp[3]<<8) | inp[2];
v = (v<<16) | (inp[1]<<8) | inp[0];
inp += 8;
return n;
return v;
}
void
@ -732,12 +751,12 @@ outTsl(Hmesg type, int s, Posn l)
}
void
outTsv(Hmesg type, int s, Posn l)
outTsv(Hmesg type, int s, vlong v)
{
outstart(type);
outshort(s);
outvlong((void*)l);
journaln(1, l);
outvlong(v);
journaln(1, v);
outsend();
}
@ -773,14 +792,14 @@ outlong(long l)
}
void
outvlong(void *v)
outvlong(vlong v)
{
int i;
ulong l;
l = (ulong) v;
for(i = 0; i < 8; i++, l >>= 8)
*outp++ = l;
for(i = 0; i < 8; i++){
*outp++ = v;
v >>= 8;
}
}
void

View file

@ -1,6 +1,6 @@
#include "sam.h"
List file;
List file = { 'p' };
ushort tag;
File *
@ -9,7 +9,7 @@ newfile(void)
File *f;
f = fileopen();
inslist(&file, 0, (long)f);
inslist(&file, 0, f);
f->tag = tag++;
if(downloaded)
outTs(Hnewname, f->tag);
@ -88,7 +88,7 @@ sortname(File *f)
break;
}
}
inslist(&file, i, (long)f);
inslist(&file, i, f);
if(downloaded)
outTsS(Hmovname, f->tag, &f->name);
}

View file

@ -177,7 +177,7 @@ raspinsert(File *f, uint p1, Rune *buf, uint n, int toterm)
}
#define M 0x80000000L
#define P(i) r->longptr[i]
#define P(i) r->posnptr[i]
#define T(i) (P(i)&M) /* in terminal */
#define L(i) (P(i)&~M) /* length of this piece */

View file

@ -14,7 +14,7 @@ File *curfile;
File *flist;
File *cmd;
jmp_buf mainloop;
List tempfile;
List tempfile = { 'p' };
int quitok = TRUE;
int downloaded;
int dflag;
@ -37,10 +37,10 @@ void usage(void);
extern int notify(void(*)(void*,char*));
int
main(int volatile argc, char **volatile argv)
void
main(int argc, char **argv)
{
int volatile i;
int i;
String *t;
char *termargs[10], **ap;
@ -82,7 +82,6 @@ main(int volatile argc, char **volatile argv)
Strinit0(&genstr);
Strinit0(&rhs);
Strinit0(&curwd);
tempfile.listptr = emalloc(1); /* so it can be freed later */
Strinit0(&plan9cmd);
home = getenv(HOME);
disk = diskinit();
@ -112,7 +111,6 @@ main(int volatile argc, char **volatile argv)
cmdloop();
trytoquit(); /* if we already q'ed, quitok will be TRUE */
exits(0);
return 0;
}
void
@ -721,10 +719,11 @@ void
settempfile(void)
{
if(tempfile.nalloc < file.nused){
free(tempfile.listptr);
tempfile.listptr = emalloc(sizeof(*tempfile.filepptr)*file.nused);
if(tempfile.filepptr)
free(tempfile.filepptr);
tempfile.filepptr = emalloc(sizeof(File*)*file.nused);
tempfile.nalloc = file.nused;
}
memmove(tempfile.filepptr, file.filepptr, sizeof(File*)*file.nused);
tempfile.nused = file.nused;
memmove(&tempfile.filepptr[0], &file.filepptr[0], file.nused*sizeof(File*));
}

View file

@ -70,26 +70,23 @@ struct String
struct List /* code depends on a long being able to hold a pointer */
{
int type; /* 'p' for pointer, 'P' for Posn */
int nalloc;
int nused;
union{
void* listp;
Block *blkp;
long *longp;
uchar* *ucharp;
void** voidp;
Posn* posnp;
String**stringp;
File** filep;
long listv;
}g;
};
#define listptr g.listp
#define blkptr g.blkp
#define longptr g.longp
#define ucharpptr g.ucharp
#define voidpptr g.voidp
#define posnptr g.posnp
#define stringpptr g.stringp
#define filepptr g.filep
#define listval g.listv
enum
{
@ -267,8 +264,9 @@ File *getfile(String*);
int getname(File*, String*, int);
long getnum(int);
void hiccough(char*);
void inslist(List*, int, long);
void inslist(List*, int, ...);
Address lineaddr(Posn, Address, int);
List *listalloc(int);
void listfree(List*);
void load(File*);
File *lookfile(String*);
@ -401,12 +399,6 @@ void outTsS(Hmesg, int, String*);
void outTsllS(Hmesg, int, long, long, String*);
void outTsll(Hmesg, int, long, long);
void outTsl(Hmesg, int, long);
void outTsv(Hmesg, int, long);
void outstart(Hmesg);
void outcopy(int, void*);
void outshort(int);
void outlong(long);
void outvlong(void*);
void outsend(void);
void outTsv(Hmesg, int, vlong);
void outflush(void);