From 0a513e65607223d11ba94003256b13ef5779e7e8 Mon Sep 17 00:00:00 2001 From: Russ Cox Date: Sun, 3 Jan 2021 00:54:20 -0500 Subject: sam: rm dregs --- src/cmd/sam/plan9.c | 185 ---------------------------------------------------- 1 file changed, 185 deletions(-) delete mode 100644 src/cmd/sam/plan9.c (limited to 'src/cmd/sam/plan9.c') diff --git a/src/cmd/sam/plan9.c b/src/cmd/sam/plan9.c deleted file mode 100644 index 0a3fe070..00000000 --- a/src/cmd/sam/plan9.c +++ /dev/null @@ -1,185 +0,0 @@ -#include "sam.h" - -Rune samname[] = L"~~sam~~"; - -Rune *left[]= { - L"{[(<«", - L"\n", - L"'\"`", - 0 -}; -Rune *right[]= { - L"}])>»", - L"\n", - L"'\"`", - 0 -}; - -char RSAM[] = "sam"; -char SAMTERM[] = "/bin/aux/samterm"; -char HOME[] = "HOME"; -char TMPDIR[] = "/tmp"; -char SH[] = "rc"; -char SHPATH[] = "/bin/rc"; -char RX[] = "rx"; -char RXPATH[] = "/bin/rx"; -char SAMSAVECMD[] = "/bin/rc\n/sys/lib/samsave"; - -void -dprint(char *z, ...) -{ - char buf[BLOCKSIZE]; - va_list arg; - - va_start(arg, z); - vseprint(buf, &buf[BLOCKSIZE], z, arg); - va_end(arg); - termwrite(buf); -} - -void -print_ss(char *s, String *a, String *b) -{ - dprint("?warning: %s: `%.*S' and `%.*S'\n", s, a->n, a->s, b->n, b->s); -} - -void -print_s(char *s, String *a) -{ - dprint("?warning: %s `%.*S'\n", s, a->n, a->s); -} - -char* -getuser(void) -{ - static char user[64]; - int fd; - - if(user[0] == 0){ - fd = open("/dev/user", 0); - if(fd<0 || read(fd, user, sizeof user-1)<=0) - strcpy(user, "none"); - close(fd); - } - return user; -} - -int -statfile(char *name, ulong *dev, uvlong *id, long *time, long *length, long *appendonly) -{ - Dir *dirb; - - dirb = dirstat(name); - if(dirb == nil) - return -1; - if(dev) - *dev = dirb->type|(dirb->dev<<16); - if(id) - *id = dirb->qid.path; - if(time) - *time = dirb->mtime; - if(length) - *length = dirb->length; - if(appendonly) - *appendonly = dirb->mode & DMAPPEND; - free(dirb); - return 1; -} - -int -statfd(int fd, ulong *dev, uvlong *id, long *time, long *length, long *appendonly) -{ - Dir *dirb; - - dirb = dirfstat(fd); - if(dirb == nil) - return -1; - if(dev) - *dev = dirb->type|(dirb->dev<<16); - if(id) - *id = dirb->qid.path; - if(time) - *time = dirb->mtime; - if(length) - *length = dirb->length; - if(appendonly) - *appendonly = dirb->mode & DMAPPEND; - free(dirb); - return 1; -} - -void -notifyf(void *a, char *s) -{ - USED(a); - if(bpipeok && strcmp(s, "sys: write on closed pipe") == 0) - noted(NCONT); - if(strcmp(s, "interrupt") == 0) - noted(NCONT); - panicking = 1; - rescue(); - noted(NDFLT); -} - -int -newtmp(int num) -{ - int i, fd; - static char tempnam[30]; - - i = getpid(); - do - snprint(tempnam, sizeof tempnam, "%s/%d%.4s%dsam", TMPDIR, num, getuser(), i++); - while(access(tempnam, 0) == 0); - fd = create(tempnam, ORDWR|OCEXEC|ORCLOSE, 0000); - if(fd < 0){ - remove(tempnam); - fd = create(tempnam, ORDWR|OCEXEC|ORCLOSE, 0000); - } - return fd; -} - -int -waitfor(int pid) -{ - int msg; - Waitmsg *w; - - while((w = wait()) != nil){ - if(w->pid != pid){ - free(w); - continue; - } - msg = (w->msg[0] != '\0'); - free(w); - return msg; - } - return -1; -} - -void -samerr(char *buf) -{ - sprint(buf, "%s/sam.err", TMPDIR); -} - -void* -emalloc(ulong n) -{ - void *p; - - p = malloc(n); - if(p == 0) - panic("malloc fails"); - memset(p, 0, n); - return p; -} - -void* -erealloc(void *p, ulong n) -{ - p = realloc(p, n); - if(p == 0) - panic("realloc fails"); - return p; -} -- cgit v1.2.3