1 9f1fdc12 2005-10-29 devnull #include <u.h>
  2 9f1fdc12 2005-10-29 devnull #include <libc.h>
  3 9f1fdc12 2005-10-29 devnull #include <bio.h>
  4 9f1fdc12 2005-10-29 devnull #include <thread.h>
  5 9f1fdc12 2005-10-29 devnull #include <plumb.h>
  6 9f1fdc12 2005-10-29 devnull #include <9pclient.h>
  7 9f1fdc12 2005-10-29 devnull #include "dat.h"
  8 9f1fdc12 2005-10-29 devnull 
  9 9f1fdc12 2005-10-29 devnull void*
 10 9f1fdc12 2005-10-29 devnull emalloc(uint n)
 11 9f1fdc12 2005-10-29 devnull {
 12 9f1fdc12 2005-10-29 devnull 	void *p;
 13 9f1fdc12 2005-10-29 devnull 
 14 9f1fdc12 2005-10-29 devnull 	p = malloc(n);
 15 9f1fdc12 2005-10-29 devnull 	if(p == nil)
 16 9f1fdc12 2005-10-29 devnull 		error("can't malloc: %r");
 17 9f1fdc12 2005-10-29 devnull 	memset(p, 0, n);
 18 9f1fdc12 2005-10-29 devnull 	setmalloctag(p, getcallerpc(&n));
 19 9f1fdc12 2005-10-29 devnull 	return p;
 20 9f1fdc12 2005-10-29 devnull }
 21 9f1fdc12 2005-10-29 devnull 
 22 9f1fdc12 2005-10-29 devnull void*
 23 9f1fdc12 2005-10-29 devnull erealloc(void *p, uint n)
 24 9f1fdc12 2005-10-29 devnull {
 25 9f1fdc12 2005-10-29 devnull 	p = realloc(p, n);
 26 9f1fdc12 2005-10-29 devnull 	if(p == nil)
 27 9f1fdc12 2005-10-29 devnull 		error("can't realloc: %r");
 28 9f1fdc12 2005-10-29 devnull 	setmalloctag(p, getcallerpc(&n));
 29 9f1fdc12 2005-10-29 devnull 	return p;
 30 9f1fdc12 2005-10-29 devnull }
 31 9f1fdc12 2005-10-29 devnull 
 32 9f1fdc12 2005-10-29 devnull char*
 33 9f1fdc12 2005-10-29 devnull estrdup(char *s)
 34 9f1fdc12 2005-10-29 devnull {
 35 9f1fdc12 2005-10-29 devnull 	char *t;
 36 9f1fdc12 2005-10-29 devnull 
 37 9f1fdc12 2005-10-29 devnull 	t = emalloc(strlen(s)+1);
 38 9f1fdc12 2005-10-29 devnull 	strcpy(t, s);
 39 9f1fdc12 2005-10-29 devnull 	return t;
 40 9f1fdc12 2005-10-29 devnull }
 41 9f1fdc12 2005-10-29 devnull 
 42 9f1fdc12 2005-10-29 devnull char*
 43 9f1fdc12 2005-10-29 devnull estrstrdup(char *s, char *t)
 44 9f1fdc12 2005-10-29 devnull {
 45 9f1fdc12 2005-10-29 devnull 	char *u;
 46 9f1fdc12 2005-10-29 devnull 
 47 9f1fdc12 2005-10-29 devnull 	u = emalloc(strlen(s)+strlen(t)+1);
 48 9f1fdc12 2005-10-29 devnull 	strcpy(u, s);
 49 9f1fdc12 2005-10-29 devnull 	strcat(u, t);
 50 9f1fdc12 2005-10-29 devnull 	return u;
 51 9f1fdc12 2005-10-29 devnull }
 52 9f1fdc12 2005-10-29 devnull 
 53 9f1fdc12 2005-10-29 devnull char*
 54 9f1fdc12 2005-10-29 devnull eappend(char *s, char *sep, char *t)
 55 9f1fdc12 2005-10-29 devnull {
 56 9f1fdc12 2005-10-29 devnull 	char *u;
 57 9f1fdc12 2005-10-29 devnull 
 58 9f1fdc12 2005-10-29 devnull 	if(t == nil)
 59 9f1fdc12 2005-10-29 devnull 		u = estrstrdup(s, sep);
 60 9f1fdc12 2005-10-29 devnull 	else{
 61 9f1fdc12 2005-10-29 devnull 		u = emalloc(strlen(s)+strlen(sep)+strlen(t)+1);
 62 9f1fdc12 2005-10-29 devnull 		strcpy(u, s);
 63 9f1fdc12 2005-10-29 devnull 		strcat(u, sep);
 64 9f1fdc12 2005-10-29 devnull 		strcat(u, t);
 65 9f1fdc12 2005-10-29 devnull 	}
 66 9f1fdc12 2005-10-29 devnull 	free(s);
 67 9f1fdc12 2005-10-29 devnull 	return u;
 68 9f1fdc12 2005-10-29 devnull }
 69 9f1fdc12 2005-10-29 devnull 
 70 9f1fdc12 2005-10-29 devnull char*
 71 9f1fdc12 2005-10-29 devnull egrow(char *s, char *sep, char *t)
 72 9f1fdc12 2005-10-29 devnull {
 73 9f1fdc12 2005-10-29 devnull 	s = eappend(s, sep, t);
 74 9f1fdc12 2005-10-29 devnull 	free(t);
 75 9f1fdc12 2005-10-29 devnull 	return s;
 76 9f1fdc12 2005-10-29 devnull }
 77 9f1fdc12 2005-10-29 devnull 
 78 9f1fdc12 2005-10-29 devnull void
 79 9f1fdc12 2005-10-29 devnull error(char *fmt, ...)
 80 9f1fdc12 2005-10-29 devnull {
 81 9f1fdc12 2005-10-29 devnull 	Fmt f;
 82 9f1fdc12 2005-10-29 devnull 	char buf[64];
 83 9f1fdc12 2005-10-29 devnull 	va_list arg;
 84 9f1fdc12 2005-10-29 devnull 
 85 9f1fdc12 2005-10-29 devnull 	fmtfdinit(&f, 2, buf, sizeof buf);
 86 9f1fdc12 2005-10-29 devnull 	fmtprint(&f, "Mail: ");
 87 9f1fdc12 2005-10-29 devnull 	va_start(arg, fmt);
 88 9f1fdc12 2005-10-29 devnull 	fmtvprint(&f, fmt, arg);
 89 9f1fdc12 2005-10-29 devnull 	va_end(arg);
 90 9f1fdc12 2005-10-29 devnull 	fmtprint(&f, "\n");
 91 9f1fdc12 2005-10-29 devnull 	fmtfdflush(&f);
 92 9f1fdc12 2005-10-29 devnull 	threadexitsall(fmt);
 93 9f1fdc12 2005-10-29 devnull }
 94 9f1fdc12 2005-10-29 devnull 
 95 9f1fdc12 2005-10-29 devnull void
 96 3f8c36d6 2006-02-09 devnull ctlprint(CFid *fd, char *fmt, ...)
 97 9f1fdc12 2005-10-29 devnull {
 98 9f1fdc12 2005-10-29 devnull 	int n;
 99 9f1fdc12 2005-10-29 devnull 	va_list arg;
100 9f1fdc12 2005-10-29 devnull 
101 9f1fdc12 2005-10-29 devnull 	va_start(arg, fmt);
102 3f8c36d6 2006-02-09 devnull 	n = fsvprint(fd, fmt, arg);
103 9f1fdc12 2005-10-29 devnull 	va_end(arg);
104 9f1fdc12 2005-10-29 devnull 	if(n <= 0)
105 9f1fdc12 2005-10-29 devnull 		error("control file write error: %r");
106 9f1fdc12 2005-10-29 devnull }
107 9f1fdc12 2005-10-29 devnull