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Trivial changes: whitespace and modes. Remote whitespace at the ends of lines. Remove blank lines from the ends of files. Change modes on source files so that they are not executable. Signed-off-by: Dan Cross <cross@gajendra.net>
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  1 fd04aace 2003-11-23 devnull #include <u.h>

  2 f7012583 2003-11-25 devnull #define NOPLAN9DEFINES

  3 fd04aace 2003-11-23 devnull #include <libc.h>

  4 fd04aace 2003-11-23 devnull #include <sys/stat.h>

  5 fd04aace 2003-11-23 devnull #include <dirent.h>

  6 fd04aace 2003-11-23 devnull 

  7 2acd6fa6 2005-02-08 devnull extern int _p9dir(struct stat*, struct stat*, char*, Dir*, char**, char*);

  8 fd04aace 2003-11-23 devnull 

  9 64bcfff3 2003-11-25 devnull #if defined(__linux__)

 10 fd04aace 2003-11-23 devnull static int

 11 64bcfff3 2003-11-25 devnull mygetdents(int fd, struct dirent *buf, int n)

 12 d2c4ee9e 2003-11-24 devnull {

 13 64bcfff3 2003-11-25 devnull 	off_t off;

 14 e95a7088 2003-12-09 devnull 	int nn;

 15 64bcfff3 2003-11-25 devnull 

 16 03480d73 2004-01-09 devnull 	/* This doesn't match the man page, but it works in Debian with a 2.2 kernel */

 17 64bcfff3 2003-11-25 devnull 	off = p9seek(fd, 0, 1);

 18 64bcfff3 2003-11-25 devnull 	nn = getdirentries(fd, (void*)buf, n, &off);

 19 64bcfff3 2003-11-25 devnull 	return nn;

 20 64bcfff3 2003-11-25 devnull }

 21 fa325e9b 2020-01-10 cross #elif defined(__APPLE__)

 22 64bcfff3 2003-11-25 devnull static int

 23 64bcfff3 2003-11-25 devnull mygetdents(int fd, struct dirent *buf, int n)

 24 64bcfff3 2003-11-25 devnull {

 25 caade784 2012-10-20 rsc 	long off;

 26 caade784 2012-10-20 rsc 	return getdirentries(fd, (void*)buf, n, &off);

 27 caade784 2012-10-20 rsc }

 28 0c292663 2015-06-03 rsc #elif defined(__FreeBSD__) || defined(__DragonFly__)

 29 caade784 2012-10-20 rsc static int

 30 caade784 2012-10-20 rsc mygetdents(int fd, struct dirent *buf, int n)

 31 caade784 2012-10-20 rsc {

 32 d765c371 2012-06-27 0intro 	off_t off;

 33 669250d1 2003-12-03 devnull 	return getdirentries(fd, (void*)buf, n, &off);

 34 d2c4ee9e 2003-11-24 devnull }

 35 0c292663 2015-06-03 rsc #elif defined(__sun__) || defined(__NetBSD__) || defined(__OpenBSD__)

 36 64bcfff3 2003-11-25 devnull static int

 37 64bcfff3 2003-11-25 devnull mygetdents(int fd, struct dirent *buf, int n)

 38 64bcfff3 2003-11-25 devnull {

 39 64bcfff3 2003-11-25 devnull 	return getdents(fd, (void*)buf, n);

 40 64bcfff3 2003-11-25 devnull }

 41 e6c837d6 2009-07-15 rsc #elif defined(__AIX__)

 42 e6c837d6 2009-07-15 rsc static int

 43 e6c837d6 2009-07-15 rsc mygetdents(int fd, struct dirent *buf, int n)

 44 e6c837d6 2009-07-15 rsc {

 45 e6c837d6 2009-07-15 rsc 	return getdirent(fd, (void*)buf, n);

 46 e6c837d6 2009-07-15 rsc }

 47 669250d1 2003-12-03 devnull #endif

 48 d2c4ee9e 2003-11-24 devnull 

 49 20035ed4 2014-02-28 minux.ma #if defined(__DragonFly__)

 50 20035ed4 2014-02-28 minux.ma static inline int d_reclen(struct dirent *de) { return _DIRENT_DIRSIZ(de); }

 51 20035ed4 2014-02-28 minux.ma #else

 52 20035ed4 2014-02-28 minux.ma static inline int d_reclen(struct dirent *de) { return de->d_reclen; }

 53 20035ed4 2014-02-28 minux.ma #endif

 54 20035ed4 2014-02-28 minux.ma 

 55 d2c4ee9e 2003-11-24 devnull static int

 56 fd04aace 2003-11-23 devnull countde(char *p, int n)

 57 fd04aace 2003-11-23 devnull {

 58 fd04aace 2003-11-23 devnull 	char *e;

 59 fd04aace 2003-11-23 devnull 	int m;

 60 fd04aace 2003-11-23 devnull 	struct dirent *de;

 61 fd04aace 2003-11-23 devnull 

 62 fd04aace 2003-11-23 devnull 	e = p+n;

 63 fd04aace 2003-11-23 devnull 	m = 0;

 64 fd04aace 2003-11-23 devnull 	while(p < e){

 65 fd04aace 2003-11-23 devnull 		de = (struct dirent*)p;

 66 20035ed4 2014-02-28 minux.ma 		if(d_reclen(de) <= 4+2+2+1 || p+d_reclen(de) > e)

 67 fd04aace 2003-11-23 devnull 			break;

 68 1c253ceb 2003-11-23 devnull 		if(de->d_name[0]=='.' && de->d_name[1]==0)

 69 1c253ceb 2003-11-23 devnull 			de->d_name[0] = 0;

 70 1c253ceb 2003-11-23 devnull 		else if(de->d_name[0]=='.' && de->d_name[1]=='.' && de->d_name[2]==0)

 71 1c253ceb 2003-11-23 devnull 			de->d_name[0] = 0;

 72 1c8efa18 2003-12-04 devnull 		m++;

 73 20035ed4 2014-02-28 minux.ma 		p += d_reclen(de);

 74 fd04aace 2003-11-23 devnull 	}

 75 fd04aace 2003-11-23 devnull 	return m;

 76 fd04aace 2003-11-23 devnull }

 77 fd04aace 2003-11-23 devnull 

 78 fd04aace 2003-11-23 devnull static int

 79 fd04aace 2003-11-23 devnull dirpackage(int fd, char *buf, int n, Dir **dp)

 80 fd04aace 2003-11-23 devnull {

 81 fd04aace 2003-11-23 devnull 	int oldwd;

 82 fd04aace 2003-11-23 devnull 	char *p, *str, *estr;

 83 fd04aace 2003-11-23 devnull 	int i, nstr, m;

 84 fd04aace 2003-11-23 devnull 	struct dirent *de;

 85 2acd6fa6 2005-02-08 devnull 	struct stat st, lst;

 86 fd04aace 2003-11-23 devnull 	Dir *d;

 87 fd04aace 2003-11-23 devnull 

 88 fd04aace 2003-11-23 devnull 	n = countde(buf, n);

 89 fd04aace 2003-11-23 devnull 	if(n <= 0)

 90 fd04aace 2003-11-23 devnull 		return n;

 91 fd04aace 2003-11-23 devnull 

 92 fd04aace 2003-11-23 devnull 	if((oldwd = open(".", O_RDONLY)) < 0)

 93 fd04aace 2003-11-23 devnull 		return -1;

 94 fd04aace 2003-11-23 devnull 	if(fchdir(fd) < 0)

 95 fd04aace 2003-11-23 devnull 		return -1;

 96 fa325e9b 2020-01-10 cross 

 97 fd04aace 2003-11-23 devnull 	p = buf;

 98 fd04aace 2003-11-23 devnull 	nstr = 0;

 99 1c8efa18 2003-12-04 devnull 

100 fd04aace 2003-11-23 devnull 	for(i=0; i<n; i++){

101 fd04aace 2003-11-23 devnull 		de = (struct dirent*)p;

102 46199d11 2005-02-08 devnull 		memset(&lst, 0, sizeof lst);

103 1c8efa18 2003-12-04 devnull 		if(de->d_name[0] == 0)

104 1c8efa18 2003-12-04 devnull 			/* nothing */ {}

105 0a229052 2005-02-08 devnull 		else if(lstat(de->d_name, &lst) < 0)

106 1c253ceb 2003-11-23 devnull 			de->d_name[0] = 0;

107 0a229052 2005-02-08 devnull 		else{

108 0a229052 2005-02-08 devnull 			st = lst;

109 46199d11 2005-02-08 devnull 			if(S_ISLNK(lst.st_mode))

110 0a229052 2005-02-08 devnull 				stat(de->d_name, &st);

111 0a229052 2005-02-08 devnull 			nstr += _p9dir(&lst, &st, de->d_name, nil, nil, nil);

112 0a229052 2005-02-08 devnull 		}

113 20035ed4 2014-02-28 minux.ma 		p += d_reclen(de);

114 fd04aace 2003-11-23 devnull 	}

115 fd04aace 2003-11-23 devnull 

116 fd04aace 2003-11-23 devnull 	d = malloc(sizeof(Dir)*n+nstr);

117 fd04aace 2003-11-23 devnull 	if(d == nil){

118 fd04aace 2003-11-23 devnull 		fchdir(oldwd);

119 fd04aace 2003-11-23 devnull 		close(oldwd);

120 fd04aace 2003-11-23 devnull 		return -1;

121 fd04aace 2003-11-23 devnull 	}

122 fd04aace 2003-11-23 devnull 	str = (char*)&d[n];

123 fd04aace 2003-11-23 devnull 	estr = str+nstr;

124 fd04aace 2003-11-23 devnull 

125 fd04aace 2003-11-23 devnull 	p = buf;

126 fd04aace 2003-11-23 devnull 	m = 0;

127 fd04aace 2003-11-23 devnull 	for(i=0; i<n; i++){

128 fd04aace 2003-11-23 devnull 		de = (struct dirent*)p;

129 46199d11 2005-02-08 devnull 		if(de->d_name[0] != 0 && lstat(de->d_name, &lst) >= 0){

130 2acd6fa6 2005-02-08 devnull 			st = lst;

131 2acd6fa6 2005-02-08 devnull 			if((lst.st_mode&S_IFMT) == S_IFLNK)

132 2acd6fa6 2005-02-08 devnull 				stat(de->d_name, &st);

133 2acd6fa6 2005-02-08 devnull 			_p9dir(&lst, &st, de->d_name, &d[m++], &str, estr);

134 2acd6fa6 2005-02-08 devnull 		}

135 20035ed4 2014-02-28 minux.ma 		p += d_reclen(de);

136 fd04aace 2003-11-23 devnull 	}

137 fd04aace 2003-11-23 devnull 

138 fd04aace 2003-11-23 devnull 	fchdir(oldwd);

139 fd04aace 2003-11-23 devnull 	close(oldwd);

140 fd04aace 2003-11-23 devnull 	*dp = d;

141 fd04aace 2003-11-23 devnull 	return m;

142 fd04aace 2003-11-23 devnull }

143 fd04aace 2003-11-23 devnull 

144 fd04aace 2003-11-23 devnull long

145 fd04aace 2003-11-23 devnull dirread(int fd, Dir **dp)

146 fd04aace 2003-11-23 devnull {

147 fd04aace 2003-11-23 devnull 	char *buf;

148 fd04aace 2003-11-23 devnull 	struct stat st;

149 fd04aace 2003-11-23 devnull 	int n;

150 fd04aace 2003-11-23 devnull 

151 fd04aace 2003-11-23 devnull 	*dp = 0;

152 fd04aace 2003-11-23 devnull 

153 fd04aace 2003-11-23 devnull 	if(fstat(fd, &st) < 0)

154 fd04aace 2003-11-23 devnull 		return -1;

155 fd04aace 2003-11-23 devnull 

156 fd04aace 2003-11-23 devnull 	if(st.st_blksize < 8192)

157 fd04aace 2003-11-23 devnull 		st.st_blksize = 8192;

158 fd04aace 2003-11-23 devnull 

159 fd04aace 2003-11-23 devnull 	buf = malloc(st.st_blksize);

160 fd04aace 2003-11-23 devnull 	if(buf == nil)

161 fd04aace 2003-11-23 devnull 		return -1;

162 fd04aace 2003-11-23 devnull 

163 912fba95 2003-11-24 devnull 	n = mygetdents(fd, (void*)buf, st.st_blksize);

164 fd04aace 2003-11-23 devnull 	if(n < 0){

165 fd04aace 2003-11-23 devnull 		free(buf);

166 fd04aace 2003-11-23 devnull 		return -1;

167 fd04aace 2003-11-23 devnull 	}

168 fd04aace 2003-11-23 devnull 	n = dirpackage(fd, buf, n, dp);

169 fd04aace 2003-11-23 devnull 	free(buf);

170 fd04aace 2003-11-23 devnull 	return n;

171 fd04aace 2003-11-23 devnull }

172 fd04aace 2003-11-23 devnull 

173 fd04aace 2003-11-23 devnull 

174 fd04aace 2003-11-23 devnull long

175 fd04aace 2003-11-23 devnull dirreadall(int fd, Dir **d)

176 fd04aace 2003-11-23 devnull {

177 fd04aace 2003-11-23 devnull 	uchar *buf, *nbuf;

178 fd04aace 2003-11-23 devnull 	long n, ts;

179 fd04aace 2003-11-23 devnull 	struct stat st;

180 fd04aace 2003-11-23 devnull 

181 fd04aace 2003-11-23 devnull 	if(fstat(fd, &st) < 0)

182 fd04aace 2003-11-23 devnull 		return -1;

183 fd04aace 2003-11-23 devnull 

184 fd04aace 2003-11-23 devnull 	if(st.st_blksize < 8192)

185 fd04aace 2003-11-23 devnull 		st.st_blksize = 8192;

186 fd04aace 2003-11-23 devnull 

187 fd04aace 2003-11-23 devnull 	buf = nil;

188 fd04aace 2003-11-23 devnull 	ts = 0;

189 fd04aace 2003-11-23 devnull 	for(;;){

190 fd04aace 2003-11-23 devnull 		nbuf = realloc(buf, ts+st.st_blksize);

191 fd04aace 2003-11-23 devnull 		if(nbuf == nil){

192 fd04aace 2003-11-23 devnull 			free(buf);

193 fd04aace 2003-11-23 devnull 			return -1;

194 fd04aace 2003-11-23 devnull 		}

195 fd04aace 2003-11-23 devnull 		buf = nbuf;

196 912fba95 2003-11-24 devnull 		n = mygetdents(fd, (void*)(buf+ts), st.st_blksize);

197 fd04aace 2003-11-23 devnull 		if(n <= 0)

198 fd04aace 2003-11-23 devnull 			break;

199 fd04aace 2003-11-23 devnull 		ts += n;

200 fd04aace 2003-11-23 devnull 	}

201 fd04aace 2003-11-23 devnull 	if(ts >= 0)

202 8ad51794 2004-03-25 devnull 		ts = dirpackage(fd, (char*)buf, ts, d);

203 fd04aace 2003-11-23 devnull 	free(buf);

204 fd04aace 2003-11-23 devnull 	if(ts == 0 && n < 0)

205 fd04aace 2003-11-23 devnull 		return -1;

206 fd04aace 2003-11-23 devnull 	return ts;

207 fd04aace 2003-11-23 devnull }