1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
|
# APINNAME -- Construct an apphot input file name.
# If input is null or a directory, a name is constructed from the root
# of the image name and the extension. The disk is searched to avoid
# name collisions.
procedure apinname (image, input, ext, name, maxch)
char image[ARB] # image name
char input[ARB] # input directory or name
char ext[ARB] # extension
char name[ARB] # input name
int maxch # maximum size of name
int ndir, nimdir, clindex, clsize
pointer sp, root, str
int fnldir(), strlen()
begin
call smark (sp)
call salloc (root, SZ_FNAME, TY_CHAR)
call salloc (str, SZ_FNAME, TY_CHAR)
ndir = fnldir (input, name, maxch)
if (strlen (input) == ndir) {
call imparse (image, Memc[root], SZ_FNAME, Memc[str], SZ_FNAME,
Memc[str], SZ_FNAME, clindex, clsize)
nimdir = fnldir (Memc[root], Memc[str], SZ_FNAME)
if (clindex >= 0) {
call sprintf (name[ndir+1], maxch, "%s%d.%s.*")
call pargstr (Memc[root+nimdir])
call pargi (clindex)
call pargstr (ext)
} else {
call sprintf (name[ndir+1], maxch, "%s.%s.*")
call pargstr (Memc[root+nimdir])
call pargstr (ext)
}
call apiversion (name, name, maxch)
} else
call strcpy (input, name, maxch)
call sfree (sp)
end
# APOUTNAME -- Construct an apphot output file name.
# If output is null or a directory, a name is constructed from the root
# of the image name and the extension. The disk is searched to avoid
# name collisions.
procedure apoutname (image, output, ext, name, maxch)
char image[ARB] # image name
char output[ARB] # output directory or name
char ext[ARB] # extension
char name[ARB] # output name
int maxch # maximum size of name
int ndir, nimdir, clindex, clsize
pointer sp, root, str
int fnldir(), strlen()
begin
call smark (sp)
call salloc (root, SZ_FNAME, TY_CHAR)
call salloc (str, SZ_FNAME, TY_CHAR)
ndir = fnldir (output, name, maxch)
if (strlen (output) == ndir) {
call imparse (image, Memc[root], SZ_FNAME, Memc[str], SZ_FNAME,
Memc[str], SZ_FNAME, clindex, clsize)
nimdir = fnldir (Memc[root], Memc[str], SZ_FNAME)
if (clindex >= 0) {
call sprintf (name[ndir+1], maxch, "%s%d.%s.*")
call pargstr (Memc[root+nimdir])
call pargi (clindex)
call pargstr (ext)
} else {
call sprintf (name[ndir+1], maxch, "%s.%s.*")
call pargstr (Memc[root+nimdir])
call pargstr (ext)
}
call apoversion (name, name, maxch)
} else
call strcpy (output, name, maxch)
call sfree (sp)
end
# APTMPIMAGE -- Generate a temporary image name either by calling a system
# routine or by appending the image name to a user specified prefix.
int procedure aptmpimage (image, prefix, tmp, name, maxch)
char image[ARB] # image name
char prefix[ARB] # user supplied prefix
char tmp[ARB] # user supplied temporary root
char name[ARB] # output name
int maxch # max number of chars
int npref, ndir, nimdir, clindex, clsize
pointer sp, root, str
int fnldir(), strlen()
begin
npref = strlen (prefix)
ndir = fnldir (prefix, name, maxch)
if (npref == ndir) {
call mktemp (tmp, name[ndir+1], maxch)
return (NO)
} else {
call smark (sp)
call salloc (root, SZ_FNAME, TY_CHAR)
call salloc (str, SZ_FNAME, TY_CHAR)
call strcpy (prefix, name, npref)
call imparse (image, Memc[root], SZ_FNAME, Memc[str], SZ_FNAME,
Memc[str], SZ_FNAME, clindex, clsize)
nimdir = fnldir (Memc[root], Memc[str], SZ_FNAME)
if (clindex >= 0) {
call sprintf (name[npref+1], maxch, "%s%d")
call pargstr (Memc[root+nimdir])
call pargi (clindex)
} else {
call sprintf (name[npref+1], maxch, "%s")
call pargstr (Memc[root+nimdir])
}
call sfree (sp)
return (YES)
}
end
# APIMROOT -- Fetch the root image name minus the directory specification
# and the section notation.
procedure apimroot (image, root, maxch)
char image[ARB] # image specification
char root[ARB] # output root name
int maxch # maximum number of characters
pointer sp, imroot, kernel, section, str
int clindex, clsize, nchars
int fnldir()
begin
call smark (sp)
call salloc (imroot, SZ_PATHNAME, TY_CHAR)
call salloc (kernel, SZ_FNAME, TY_CHAR)
call salloc (section, SZ_FNAME, TY_CHAR)
call salloc (str, SZ_PATHNAME, TY_CHAR)
call imparse (image, Memc[imroot], SZ_PATHNAME, Memc[kernel], SZ_FNAME,
Memc[section], SZ_FNAME, clindex, clsize)
nchars = fnldir (Memc[imroot], Memc[str], SZ_PATHNAME)
if (clindex >= 0) {
call sprintf (root, maxch, "%s[%d]%s%s")
call pargstr (Memc[imroot+nchars])
call pargi (clindex)
call pargstr (Memc[kernel])
call pargstr (Memc[section])
} else {
call sprintf (root, maxch, "%s%s%s")
call pargstr (Memc[imroot+nchars])
call pargstr (Memc[kernel])
call pargstr (Memc[section])
}
call sfree (sp)
end
# APFROOT -- Fetch the file name minus the directory specification,
procedure apfroot (filename, root, maxch)
char filename[ARB] # input file name
char root[ARB] # output root file name
int maxch # maximum number of characters
pointer sp, str
int nchars
int fnldir()
begin
call smark (sp)
call salloc (str, SZ_PATHNAME, TY_CHAR)
nchars = fnldir (filename, Memc[str], SZ_PATHNAME)
call strcpy (filename[nchars+1], root, maxch)
call sfree (sp)
end
# APOVERSION -- Compute the next available version number of a given file
# name template and output the new file name.
procedure apoversion (template, filename, maxch)
char template[ARB] # name template
char filename[ARB] # output name
int maxch # maximum number of characters
char period
int newversion, version, len
pointer sp, list, name
int fntgfnb() strldx(), ctoi(), fntopnb()
begin
# Allocate temporary space
call smark (sp)
call salloc (name, maxch, TY_CHAR)
period = '.'
list = fntopnb (template, NO)
# Loop over the names in the list searchng for the highest version.
newversion = 0
while (fntgfnb (list, Memc[name], maxch) != EOF) {
len = strldx (period, Memc[name])
len = len + 1
if (ctoi (Memc[name], len, version) <= 0)
next
newversion = max (newversion, version)
}
# Make new output file name.
len = strldx (period, template)
call strcpy (template, filename, len)
call sprintf (filename[len+1], maxch, "%d")
call pargi (newversion + 1)
call fntclsb (list)
call sfree (sp)
end
# APIVERSION -- Compute the highest available version number of a given file
# name template and output the file name.
procedure apiversion (template, filename, maxch)
char template[ARB] # name template
char filename[ARB] # output name
int maxch # maximum number of characters
char period
int newversion, version, len
pointer sp, list, name
int fntgfnb() strldx(), ctoi(), fntopnb()
begin
# Allocate temporary space
call smark (sp)
call salloc (name, maxch, TY_CHAR)
period = '.'
list = fntopnb (template, NO)
# Loop over the names in the list searchng for the highest version.
newversion = 0
while (fntgfnb (list, Memc[name], maxch) != EOF) {
len = strldx (period, Memc[name])
len = len + 1
if (ctoi (Memc[name], len, version) <= 0)
next
newversion = max (newversion, version)
}
# Make new output file name.
len = strldx (period, template)
call strcpy (template, filename, len)
call sprintf (filename[len+1], maxch, "%d")
call pargi (newversion)
call fntclsb (list)
call sfree (sp)
end
|