]>
Commit | Line | Data |
---|---|---|
d879a707 BP |
1 | #! @PYTHON@ |
2 | ||
3 | import getopt | |
00732bf5 | 4 | import os |
d879a707 | 5 | import re |
d879a707 BP |
6 | import sys |
7 | ||
99155935 BP |
8 | import ovs.json |
9 | import ovs.db.error | |
10 | import ovs.db.schema | |
d879a707 | 11 | |
89365653 | 12 | argv0 = sys.argv[0] |
45a7de56 | 13 | |
d879a707 | 14 | def parseSchema(filename): |
99155935 | 15 | return ovs.db.schema.IdlSchema.from_json(ovs.json.from_file(filename)) |
00732bf5 BP |
16 | |
17 | def annotateSchema(schemaFile, annotationFile): | |
99155935 | 18 | schemaJson = ovs.json.from_file(schemaFile) |
00732bf5 | 19 | execfile(annotationFile, globals(), {"s": schemaJson}) |
99155935 | 20 | ovs.json.to_stream(schemaJson, sys.stdout) |
d879a707 | 21 | |
02630ff2 | 22 | def constify(cType, const): |
c667d679 | 23 | if (const and cType.endswith('*') and not cType.endswith('**')): |
02630ff2 BP |
24 | return 'const %s' % cType |
25 | else: | |
26 | return cType | |
27 | ||
28 | def cMembers(prefix, columnName, column, const): | |
475281c0 | 29 | type = column.type |
7fae24e6 BP |
30 | if is_optional_bool(type): |
31 | const = True | |
99155935 | 32 | if type.n_min == 1 and type.n_max == 1: |
475281c0 BP |
33 | singleton = True |
34 | pointer = '' | |
35 | else: | |
36 | singleton = False | |
99155935 | 37 | if type.is_optional_pointer(): |
475281c0 BP |
38 | pointer = '' |
39 | else: | |
40 | pointer = '*' | |
41 | ||
42 | if type.value: | |
43 | key = {'name': "key_%s" % columnName, | |
bd76d25d | 44 | 'type': constify(type.key.toCType(prefix) + pointer, const), |
475281c0 BP |
45 | 'comment': ''} |
46 | value = {'name': "value_%s" % columnName, | |
bd76d25d | 47 | 'type': constify(type.value.toCType(prefix) + pointer, const), |
475281c0 BP |
48 | 'comment': ''} |
49 | members = [key, value] | |
50 | else: | |
51 | m = {'name': columnName, | |
bd76d25d BP |
52 | 'type': constify(type.key.toCType(prefix) + pointer, const), |
53 | 'comment': type.cDeclComment()} | |
475281c0 BP |
54 | members = [m] |
55 | ||
99155935 | 56 | if not singleton and not type.is_optional_pointer(): |
475281c0 BP |
57 | members.append({'name': 'n_%s' % columnName, |
58 | 'type': 'size_t ', | |
59 | 'comment': ''}) | |
60 | return members | |
61 | ||
00732bf5 BP |
62 | def printCIDLHeader(schemaFile): |
63 | schema = parseSchema(schemaFile) | |
c3bb4bd7 | 64 | prefix = schema.idlPrefix |
d879a707 BP |
65 | print '''\ |
66 | /* Generated automatically -- do not modify! -*- buffer-read-only: t -*- */ | |
67 | ||
68 | #ifndef %(prefix)sIDL_HEADER | |
69 | #define %(prefix)sIDL_HEADER 1 | |
70 | ||
71 | #include <stdbool.h> | |
72 | #include <stddef.h> | |
73 | #include <stdint.h> | |
a6ec9089 | 74 | #include "ovsdb-data.h" |
c3bb4bd7 | 75 | #include "ovsdb-idl-provider.h" |
d879a707 | 76 | #include "uuid.h"''' % {'prefix': prefix.upper()} |
979821c0 | 77 | |
bd76d25d | 78 | for tableName, table in sorted(schema.tables.iteritems()): |
c3bb4bd7 | 79 | structName = "%s%s" % (prefix, tableName.lower()) |
979821c0 BP |
80 | |
81 | print "\f" | |
82 | print "/* %s table. */" % tableName | |
c3bb4bd7 BP |
83 | print "struct %s {" % structName |
84 | print "\tstruct ovsdb_idl_row header_;" | |
bd76d25d | 85 | for columnName, column in sorted(table.columns.iteritems()): |
d879a707 | 86 | print "\n\t/* %s column. */" % columnName |
02630ff2 | 87 | for member in cMembers(prefix, columnName, column, False): |
475281c0 | 88 | print "\t%(type)s%(name)s;%(comment)s" % member |
979821c0 | 89 | print "};" |
c3bb4bd7 | 90 | |
979821c0 BP |
91 | # Column indexes. |
92 | printEnum(["%s_COL_%s" % (structName.upper(), columnName.upper()) | |
bd76d25d | 93 | for columnName in sorted(table.columns)] |
979821c0 BP |
94 | + ["%s_N_COLUMNS" % structName.upper()]) |
95 | ||
96 | ||
97 | for columnName in table.columns: | |
98 | print "#define %(s)s_col_%(c)s (%(s)s_columns[%(S)s_COL_%(C)s])" % { | |
99 | 's': structName, | |
100 | 'S': structName.upper(), | |
101 | 'c': columnName, | |
102 | 'C': columnName.upper()} | |
103 | ||
104 | print "\nextern struct ovsdb_idl_column %s_columns[%s_N_COLUMNS];" % (structName, structName.upper()) | |
105 | ||
106 | print ''' | |
c3bb4bd7 BP |
107 | const struct %(s)s *%(s)s_first(const struct ovsdb_idl *); |
108 | const struct %(s)s *%(s)s_next(const struct %(s)s *); | |
58bc1a52 BP |
109 | #define %(S)s_FOR_EACH(ROW, IDL) \\ |
110 | for ((ROW) = %(s)s_first(IDL); \\ | |
111 | (ROW); \\ | |
112 | (ROW) = %(s)s_next(ROW)) | |
113 | #define %(S)s_FOR_EACH_SAFE(ROW, NEXT, IDL) \\ | |
114 | for ((ROW) = %(s)s_first(IDL); \\ | |
115 | (ROW) ? ((NEXT) = %(s)s_next(ROW), 1) : 0; \\ | |
116 | (ROW) = (NEXT)) | |
475281c0 BP |
117 | |
118 | void %(s)s_delete(const struct %(s)s *); | |
119 | struct %(s)s *%(s)s_insert(struct ovsdb_idl_txn *); | |
120 | ''' % {'s': structName, 'S': structName.upper()} | |
121 | ||
bd76d25d | 122 | for columnName, column in sorted(table.columns.iteritems()): |
475281c0 BP |
123 | print 'void %(s)s_verify_%(c)s(const struct %(s)s *);' % {'s': structName, 'c': columnName} |
124 | ||
a6ec9089 BP |
125 | print """ |
126 | /* Functions for fetching columns as \"struct ovsdb_datum\"s. (This is | |
127 | rarely useful. More often, it is easier to access columns by using | |
128 | the members of %(s)s directly.) */""" % {'s': structName} | |
129 | for columnName, column in sorted(table.columns.iteritems()): | |
130 | if column.type.value: | |
131 | valueParam = ', enum ovsdb_atomic_type value_type' | |
132 | else: | |
133 | valueParam = '' | |
134 | print 'const struct ovsdb_datum *%(s)s_get_%(c)s(const struct %(s)s *, enum ovsdb_atomic_type key_type%(v)s);' % { | |
135 | 's': structName, 'c': columnName, 'v': valueParam} | |
136 | ||
475281c0 | 137 | |
bd76d25d | 138 | for columnName, column in sorted(table.columns.iteritems()): |
475281c0 BP |
139 | |
140 | print 'void %(s)s_set_%(c)s(const struct %(s)s *,' % {'s': structName, 'c': columnName}, | |
141 | args = ['%(type)s%(name)s' % member for member | |
02630ff2 | 142 | in cMembers(prefix, columnName, column, True)] |
475281c0 BP |
143 | print '%s);' % ', '.join(args) |
144 | ||
979821c0 | 145 | # Table indexes. |
bd76d25d | 146 | printEnum(["%sTABLE_%s" % (prefix.upper(), tableName.upper()) for tableName in sorted(schema.tables)] + ["%sN_TABLES" % prefix.upper()]) |
979821c0 BP |
147 | |
148 | for tableName in schema.tables: | |
149 | print "#define %(p)stable_%(t)s (%(p)stable_classes[%(P)sTABLE_%(T)s])" % { | |
150 | 'p': prefix, | |
151 | 'P': prefix.upper(), | |
152 | 't': tableName.lower(), | |
153 | 'T': tableName.upper()} | |
154 | print "\nextern struct ovsdb_idl_table_class %stable_classes[%sN_TABLES];" % (prefix, prefix.upper()) | |
155 | ||
c3bb4bd7 | 156 | print "\nextern struct ovsdb_idl_class %sidl_class;" % prefix |
bd76d25d | 157 | print "\nvoid %sinit(void);" % prefix |
c3bb4bd7 BP |
158 | print "\n#endif /* %(prefix)sIDL_HEADER */" % {'prefix': prefix.upper()} |
159 | ||
160 | def printEnum(members): | |
161 | if len(members) == 0: | |
162 | return | |
163 | ||
164 | print "\nenum {"; | |
165 | for member in members[:-1]: | |
166 | print " %s," % member | |
167 | print " %s" % members[-1] | |
168 | print "};" | |
169 | ||
7fae24e6 BP |
170 | def is_optional_bool(type): |
171 | return (type.key.type == ovs.db.types.BooleanType and not type.value | |
172 | and type.n_min == 0 and type.n_max == 1) | |
173 | ||
00732bf5 BP |
174 | def printCIDLSource(schemaFile): |
175 | schema = parseSchema(schemaFile) | |
c3bb4bd7 BP |
176 | prefix = schema.idlPrefix |
177 | print '''\ | |
178 | /* Generated automatically -- do not modify! -*- buffer-read-only: t -*- */ | |
179 | ||
180 | #include <config.h> | |
181 | #include %s | |
bd76d25d | 182 | #include <assert.h> |
c3bb4bd7 | 183 | #include <limits.h> |
bd76d25d BP |
184 | #include "ovsdb-data.h" |
185 | #include "ovsdb-error.h" | |
186 | ||
187 | static bool inited; | |
89521e3f | 188 | ''' % schema.idlHeader |
c3bb4bd7 | 189 | |
66095e15 | 190 | # Cast functions. |
bd76d25d | 191 | for tableName, table in sorted(schema.tables.iteritems()): |
66095e15 BP |
192 | structName = "%s%s" % (prefix, tableName.lower()) |
193 | print ''' | |
194 | static struct %(s)s * | |
979821c0 | 195 | %(s)s_cast(const struct ovsdb_idl_row *row) |
66095e15 BP |
196 | { |
197 | return row ? CONTAINER_OF(row, struct %(s)s, header_) : NULL; | |
198 | }\ | |
199 | ''' % {'s': structName} | |
200 | ||
201 | ||
bd76d25d | 202 | for tableName, table in sorted(schema.tables.iteritems()): |
c3bb4bd7 BP |
203 | structName = "%s%s" % (prefix, tableName.lower()) |
204 | print "\f" | |
2e57b537 | 205 | print "/* %s table. */" % (tableName) |
c3bb4bd7 | 206 | |
979821c0 | 207 | # Parse functions. |
bd76d25d | 208 | for columnName, column in sorted(table.columns.iteritems()): |
979821c0 | 209 | print ''' |
c3bb4bd7 | 210 | static void |
979821c0 | 211 | %(s)s_parse_%(c)s(struct ovsdb_idl_row *row_, const struct ovsdb_datum *datum) |
c3bb4bd7 | 212 | { |
979821c0 BP |
213 | struct %(s)s *row = %(s)s_cast(row_);''' % {'s': structName, |
214 | 'c': columnName} | |
c3bb4bd7 | 215 | |
c3bb4bd7 | 216 | type = column.type |
c3bb4bd7 BP |
217 | if type.value: |
218 | keyVar = "row->key_%s" % columnName | |
219 | valueVar = "row->value_%s" % columnName | |
220 | else: | |
221 | keyVar = "row->%s" % columnName | |
222 | valueVar = None | |
223 | ||
7fae24e6 BP |
224 | if is_optional_bool(type): |
225 | # Special case for an optional bool. This is only here because | |
226 | # sparse does not like the "normal" case below ("warning: | |
227 | # expression using sizeof bool"). | |
228 | ||
229 | print " assert(inited);" | |
230 | print " if (datum->n >= 1) {" | |
231 | print " static const bool false_value = false;" | |
232 | print " static const bool true_value = true;" | |
233 | ||
234 | print " row->n_%s = 1;" % columnName | |
235 | print " %s = datum->keys[0].boolean ? &true_value : &false_value;" % keyVar | |
236 | print " } else {" | |
237 | print " row->n_%s = 0;" % columnName | |
238 | print " %s = NULL;" % keyVar | |
239 | print " }" | |
240 | elif (type.n_min == 1 and type.n_max == 1) or type.is_optional_pointer(): | |
979821c0 | 241 | |
bd76d25d | 242 | print " assert(inited);" |
c3bb4bd7 | 243 | print " if (datum->n >= 1) {" |
99155935 BP |
244 | if not type.key.ref_table: |
245 | print " %s = datum->keys[0].%s;" % (keyVar, type.key.type.to_string()) | |
c3bb4bd7 | 246 | else: |
7cba02e4 | 247 | print " %s = %s%s_cast(ovsdb_idl_get_row_arc(row_, &%stable_classes[%sTABLE_%s], &datum->keys[0].uuid));" % (keyVar, prefix, type.key.ref_table.name.lower(), prefix, prefix.upper(), type.key.ref_table.name.upper()) |
c3bb4bd7 BP |
248 | |
249 | if valueVar: | |
99155935 BP |
250 | if type.value.ref_table: |
251 | print " %s = datum->values[0].%s;" % (valueVar, type.value.type.to_string()) | |
c3bb4bd7 | 252 | else: |
7cba02e4 | 253 | print " %s = %s%s_cast(ovsdb_idl_get_row_arc(row_, &%stable_classes[%sTABLE_%s], &datum->values[0].uuid));" % (valueVar, prefix, type.value.ref_table.name.lower(), prefix, prefix.upper(), type.value.ref_table.name.upper()) |
979821c0 | 254 | print " } else {" |
99155935 | 255 | print " %s" % type.key.initCDefault(keyVar, type.n_min == 0) |
979821c0 | 256 | if valueVar: |
99155935 | 257 | print " %s" % type.value.initCDefault(valueVar, type.n_min == 0) |
c3bb4bd7 BP |
258 | print " }" |
259 | else: | |
99155935 BP |
260 | if type.n_max != sys.maxint: |
261 | print " size_t n = MIN(%d, datum->n);" % type.n_max | |
979821c0 | 262 | nMax = "n" |
c3bb4bd7 BP |
263 | else: |
264 | nMax = "datum->n" | |
979821c0 BP |
265 | print " size_t i;" |
266 | ||
bd76d25d | 267 | print " assert(inited);" |
979821c0 BP |
268 | print " %s = NULL;" % keyVar |
269 | if valueVar: | |
270 | print " %s = NULL;" % valueVar | |
271 | print " row->n_%s = 0;" % columnName | |
c3bb4bd7 BP |
272 | print " for (i = 0; i < %s; i++) {" % nMax |
273 | refs = [] | |
99155935 | 274 | if type.key.ref_table: |
7cba02e4 | 275 | print " struct %s%s *keyRow = %s%s_cast(ovsdb_idl_get_row_arc(row_, &%stable_classes[%sTABLE_%s], &datum->keys[i].uuid));" % (prefix, type.key.ref_table.name.lower(), prefix, type.key.ref_table.name.lower(), prefix, prefix.upper(), type.key.ref_table.name.upper()) |
c3bb4bd7 BP |
276 | keySrc = "keyRow" |
277 | refs.append('keyRow') | |
278 | else: | |
99155935 BP |
279 | keySrc = "datum->keys[i].%s" % type.key.type.to_string() |
280 | if type.value and type.value.ref_table: | |
7cba02e4 | 281 | print " struct %s%s *valueRow = %s%s_cast(ovsdb_idl_get_row_arc(row_, &%stable_classes[%sTABLE_%s], &datum->values[i].uuid));" % (prefix, type.value.ref_table.name.lower(), prefix, type.value.ref_table.name.lower(), prefix, prefix.upper(), type.value.ref_table.name.upper()) |
c3bb4bd7 BP |
282 | valueSrc = "valueRow" |
283 | refs.append('valueRow') | |
284 | elif valueVar: | |
99155935 | 285 | valueSrc = "datum->values[i].%s" % type.value.type.to_string() |
c3bb4bd7 BP |
286 | if refs: |
287 | print " if (%s) {" % ' && '.join(refs) | |
288 | indent = " " | |
289 | else: | |
290 | indent = " " | |
291 | print "%sif (!row->n_%s) {" % (indent, columnName) | |
292 | print "%s %s = xmalloc(%s * sizeof *%s);" % (indent, keyVar, nMax, keyVar) | |
293 | if valueVar: | |
d78ac388 | 294 | print "%s %s = xmalloc(%s * sizeof *%s);" % (indent, valueVar, nMax, valueVar) |
c3bb4bd7 BP |
295 | print "%s}" % indent |
296 | print "%s%s[row->n_%s] = %s;" % (indent, keyVar, columnName, keySrc) | |
297 | if valueVar: | |
66095e15 | 298 | print "%s%s[row->n_%s] = %s;" % (indent, valueVar, columnName, valueSrc) |
c3bb4bd7 BP |
299 | print "%srow->n_%s++;" % (indent, columnName) |
300 | if refs: | |
301 | print " }" | |
302 | print " }" | |
979821c0 | 303 | print "}" |
c3bb4bd7 | 304 | |
979821c0 | 305 | # Unparse functions. |
bd76d25d | 306 | for columnName, column in sorted(table.columns.iteritems()): |
c3bb4bd7 | 307 | type = column.type |
7fae24e6 BP |
308 | if (type.key.type == ovs.db.types.BooleanType and not type.value |
309 | and type.n_min == 0 and type.n_max == 1): | |
310 | print ''' | |
311 | static void | |
312 | %(s)s_unparse_%(c)s(struct ovsdb_idl_row *row OVS_UNUSED) | |
313 | { | |
314 | /* Nothing to do. */ | |
315 | }''' % {'s': structName, 'c': columnName} | |
316 | elif (type.n_min != 1 or type.n_max != 1) and not type.is_optional_pointer(): | |
979821c0 | 317 | print ''' |
c3bb4bd7 | 318 | static void |
979821c0 | 319 | %(s)s_unparse_%(c)s(struct ovsdb_idl_row *row_) |
c3bb4bd7 | 320 | { |
979821c0 | 321 | struct %(s)s *row = %(s)s_cast(row_); |
bd76d25d BP |
322 | |
323 | assert(inited);''' % {'s': structName, 'c': columnName} | |
c3bb4bd7 BP |
324 | if type.value: |
325 | keyVar = "row->key_%s" % columnName | |
326 | valueVar = "row->value_%s" % columnName | |
327 | else: | |
328 | keyVar = "row->%s" % columnName | |
329 | valueVar = None | |
330 | print " free(%s);" % keyVar | |
331 | if valueVar: | |
332 | print " free(%s);" % valueVar | |
979821c0 BP |
333 | print '}' |
334 | else: | |
335 | print ''' | |
c3bb4bd7 | 336 | static void |
c69ee87c | 337 | %(s)s_unparse_%(c)s(struct ovsdb_idl_row *row OVS_UNUSED) |
979821c0 BP |
338 | { |
339 | /* Nothing to do. */ | |
340 | }''' % {'s': structName, 'c': columnName} | |
c5c7c7c5 | 341 | |
c3bb4bd7 BP |
342 | # First, next functions. |
343 | print ''' | |
66095e15 BP |
344 | const struct %(s)s * |
345 | %(s)s_first(const struct ovsdb_idl *idl) | |
c3bb4bd7 | 346 | { |
66095e15 | 347 | return %(s)s_cast(ovsdb_idl_first_row(idl, &%(p)stable_classes[%(P)sTABLE_%(T)s])); |
c3bb4bd7 BP |
348 | } |
349 | ||
66095e15 BP |
350 | const struct %(s)s * |
351 | %(s)s_next(const struct %(s)s *row) | |
c3bb4bd7 | 352 | { |
66095e15 | 353 | return %(s)s_cast(ovsdb_idl_next_row(&row->header_)); |
475281c0 BP |
354 | }''' % {'s': structName, |
355 | 'p': prefix, | |
356 | 'P': prefix.upper(), | |
357 | 'T': tableName.upper()} | |
358 | ||
359 | print ''' | |
360 | void | |
9e336f49 | 361 | %(s)s_delete(const struct %(s)s *row) |
475281c0 | 362 | { |
475281c0 BP |
363 | ovsdb_idl_txn_delete(&row->header_); |
364 | } | |
365 | ||
366 | struct %(s)s * | |
367 | %(s)s_insert(struct ovsdb_idl_txn *txn) | |
368 | { | |
ce5a3e38 | 369 | return %(s)s_cast(ovsdb_idl_txn_insert(txn, &%(p)stable_classes[%(P)sTABLE_%(T)s], NULL)); |
475281c0 BP |
370 | } |
371 | ''' % {'s': structName, | |
372 | 'p': prefix, | |
373 | 'P': prefix.upper(), | |
374 | 'T': tableName.upper()} | |
375 | ||
376 | # Verify functions. | |
bd76d25d | 377 | for columnName, column in sorted(table.columns.iteritems()): |
475281c0 BP |
378 | print ''' |
379 | void | |
380 | %(s)s_verify_%(c)s(const struct %(s)s *row) | |
381 | { | |
bd76d25d | 382 | assert(inited); |
475281c0 BP |
383 | ovsdb_idl_txn_verify(&row->header_, &%(s)s_columns[%(S)s_COL_%(C)s]); |
384 | }''' % {'s': structName, | |
385 | 'S': structName.upper(), | |
386 | 'c': columnName, | |
387 | 'C': columnName.upper()} | |
388 | ||
a6ec9089 BP |
389 | # Get functions. |
390 | for columnName, column in sorted(table.columns.iteritems()): | |
391 | if column.type.value: | |
392 | valueParam = ',\n\tenum ovsdb_atomic_type value_type OVS_UNUSED' | |
393 | valueType = '\n assert(value_type == %s);' % column.type.value.toAtomicType() | |
394 | valueComment = "\n * 'value_type' must be %s." % column.type.value.toAtomicType() | |
395 | else: | |
396 | valueParam = '' | |
397 | valueType = '' | |
398 | valueComment = '' | |
399 | print """ | |
400 | /* Returns the %(c)s column's value in 'row' as a struct ovsdb_datum. | |
401 | * This is useful occasionally: for example, ovsdb_datum_find_key() is an | |
402 | * easier and more efficient way to search for a given key than implementing | |
403 | * the same operation on the "cooked" form in 'row'. | |
404 | * | |
405 | * 'key_type' must be %(kt)s.%(vc)s | |
406 | * (This helps to avoid silent bugs if someone changes %(c)s's | |
407 | * type without updating the caller.) | |
408 | * | |
409 | * The caller must not modify or free the returned value. | |
410 | * | |
411 | * Various kinds of changes can invalidate the returned value: modifying | |
412 | * 'column' within 'row', deleting 'row', or completing an ongoing transaction. | |
413 | * If the returned value is needed for a long time, it is best to make a copy | |
414 | * of it with ovsdb_datum_clone(). */ | |
415 | const struct ovsdb_datum * | |
416 | %(s)s_get_%(c)s(const struct %(s)s *row, | |
417 | \tenum ovsdb_atomic_type key_type OVS_UNUSED%(v)s) | |
418 | { | |
419 | assert(key_type == %(kt)s);%(vt)s | |
420 | return ovsdb_idl_read(&row->header_, &%(s)s_col_%(c)s); | |
421 | }""" % {'s': structName, 'c': columnName, | |
422 | 'kt': column.type.key.toAtomicType(), | |
423 | 'v': valueParam, 'vt': valueType, 'vc': valueComment} | |
424 | ||
475281c0 | 425 | # Set functions. |
bd76d25d | 426 | for columnName, column in sorted(table.columns.iteritems()): |
475281c0 BP |
427 | type = column.type |
428 | print '\nvoid' | |
02630ff2 | 429 | members = cMembers(prefix, columnName, column, True) |
475281c0 BP |
430 | keyVar = members[0]['name'] |
431 | nVar = None | |
432 | valueVar = None | |
433 | if type.value: | |
434 | valueVar = members[1]['name'] | |
435 | if len(members) > 2: | |
436 | nVar = members[2]['name'] | |
437 | else: | |
438 | if len(members) > 1: | |
439 | nVar = members[1]['name'] | |
979821c0 | 440 | print '%(s)s_set_%(c)s(const struct %(s)s *row, %(args)s)' % \ |
475281c0 BP |
441 | {'s': structName, 'c': columnName, |
442 | 'args': ', '.join(['%(type)s%(name)s' % m for m in members])} | |
443 | print "{" | |
475281c0 | 444 | print " struct ovsdb_datum datum;" |
99155935 | 445 | if type.n_min == 1 and type.n_max == 1: |
475281c0 | 446 | |
bd76d25d | 447 | print " assert(inited);" |
475281c0 BP |
448 | print " datum.n = 1;" |
449 | print " datum.keys = xmalloc(sizeof *datum.keys);" | |
99155935 | 450 | print " " + type.key.copyCValue("datum.keys[0].%s" % type.key.type.to_string(), keyVar) |
475281c0 BP |
451 | if type.value: |
452 | print " datum.values = xmalloc(sizeof *datum.values);" | |
99155935 | 453 | print " "+ type.value.copyCValue("datum.values[0].%s" % type.value.type.to_string(), valueVar) |
475281c0 BP |
454 | else: |
455 | print " datum.values = NULL;" | |
99155935 | 456 | elif type.is_optional_pointer(): |
475281c0 | 457 | |
bd76d25d | 458 | print " assert(inited);" |
475281c0 BP |
459 | print " if (%s) {" % keyVar |
460 | print " datum.n = 1;" | |
461 | print " datum.keys = xmalloc(sizeof *datum.keys);" | |
99155935 | 462 | print " " + type.key.copyCValue("datum.keys[0].%s" % type.key.type.to_string(), keyVar) |
475281c0 BP |
463 | print " } else {" |
464 | print " datum.n = 0;" | |
465 | print " datum.keys = NULL;" | |
466 | print " }" | |
467 | print " datum.values = NULL;" | |
468 | else: | |
469 | print " size_t i;" | |
470 | ||
bd76d25d | 471 | print " assert(inited);" |
475281c0 BP |
472 | print " datum.n = %s;" % nVar |
473 | print " datum.keys = xmalloc(%s * sizeof *datum.keys);" % nVar | |
474 | if type.value: | |
475 | print " datum.values = xmalloc(%s * sizeof *datum.values);" % nVar | |
476 | else: | |
477 | print " datum.values = NULL;" | |
478 | print " for (i = 0; i < %s; i++) {" % nVar | |
99155935 | 479 | print " " + type.key.copyCValue("datum.keys[i].%s" % type.key.type.to_string(), "%s[i]" % keyVar) |
475281c0 | 480 | if type.value: |
99155935 | 481 | print " " + type.value.copyCValue("datum.values[i].%s" % type.value.type.to_string(), "%s[i]" % valueVar) |
475281c0 | 482 | print " }" |
a1ec42a3 BP |
483 | if type.value: |
484 | valueType = type.value.toAtomicType() | |
485 | else: | |
486 | valueType = "OVSDB_TYPE_VOID" | |
487 | print " ovsdb_datum_sort_unique(&datum, %s, %s);" % ( | |
488 | type.key.toAtomicType(), valueType) | |
475281c0 BP |
489 | print " ovsdb_idl_txn_write(&row->header_, &%(s)s_columns[%(S)s_COL_%(C)s], &datum);" \ |
490 | % {'s': structName, | |
491 | 'S': structName.upper(), | |
492 | 'C': columnName.upper()} | |
493 | print "}" | |
c3bb4bd7 BP |
494 | |
495 | # Table columns. | |
bd76d25d | 496 | print "\nstruct ovsdb_idl_column %s_columns[%s_N_COLUMNS];" % ( |
c3bb4bd7 | 497 | structName, structName.upper()) |
bd76d25d BP |
498 | print """ |
499 | static void\n%s_columns_init(void) | |
500 | { | |
501 | struct ovsdb_idl_column *c;\ | |
502 | """ % structName | |
503 | for columnName, column in sorted(table.columns.iteritems()): | |
504 | cs = "%s_col_%s" % (structName, columnName) | |
505 | d = {'cs': cs, 'c': columnName, 's': structName} | |
506 | ||
507 | print " /* Initialize %(cs)s. */" % d | |
508 | print " c = &%(cs)s;" % d | |
509 | print " c->name = \"%(c)s\";" % d | |
510 | print column.type.cInitType(" ", "c->type") | |
511 | print " c->parse = %(s)s_parse_%(c)s;" % d | |
512 | print " c->unparse = %(s)s_unparse_%(c)s;" % d | |
513 | print "}" | |
c3bb4bd7 BP |
514 | |
515 | # Table classes. | |
516 | print "\f" | |
979821c0 | 517 | print "struct ovsdb_idl_table_class %stable_classes[%sN_TABLES] = {" % (prefix, prefix.upper()) |
bd76d25d | 518 | for tableName, table in sorted(schema.tables.iteritems()): |
c3bb4bd7 | 519 | structName = "%s%s" % (prefix, tableName.lower()) |
c5f341ab BP |
520 | if table.is_root: |
521 | is_root = "true" | |
522 | else: | |
523 | is_root = "false" | |
524 | print " {\"%s\", %s," % (tableName, is_root) | |
c3bb4bd7 BP |
525 | print " %s_columns, ARRAY_SIZE(%s_columns)," % ( |
526 | structName, structName) | |
979821c0 | 527 | print " sizeof(struct %s)}," % structName |
c3bb4bd7 BP |
528 | print "};" |
529 | ||
530 | # IDL class. | |
531 | print "\nstruct ovsdb_idl_class %sidl_class = {" % prefix | |
9cb53f26 BP |
532 | print " \"%s\", %stable_classes, ARRAY_SIZE(%stable_classes)" % ( |
533 | schema.name, prefix, prefix) | |
c3bb4bd7 | 534 | print "};" |
d879a707 | 535 | |
bd76d25d BP |
536 | # global init function |
537 | print """ | |
538 | void | |
539 | %sinit(void) | |
540 | { | |
541 | if (inited) { | |
542 | return; | |
543 | } | |
544 | inited = true; | |
545 | """ % prefix | |
546 | for tableName, table in sorted(schema.tables.iteritems()): | |
547 | structName = "%s%s" % (prefix, tableName.lower()) | |
548 | print " %s_columns_init();" % structName | |
549 | print "}" | |
550 | ||
8cdf0349 BP |
551 | def print_python_module(schema_file): |
552 | schema = ovs.db.schema.DbSchema.from_json(ovs.json.from_file(schema_file)) | |
553 | print """\ | |
554 | # Generated automatically -- do not modify! -*- buffer-read-only: t -*- | |
555 | ||
556 | import ovs.db.schema | |
557 | import ovs.json | |
558 | ||
559 | __schema_json = \"\"\" | |
560 | %s | |
561 | \"\"\" | |
562 | ||
563 | schema = ovs.db.schema.DbSchema.from_json(ovs.json.from_string(__schema_json)) | |
564 | """ % ovs.json.to_string(schema.to_json(), pretty=True) | |
565 | ||
d879a707 BP |
566 | def ovsdb_escape(string): |
567 | def escape(match): | |
568 | c = match.group(0) | |
569 | if c == '\0': | |
99155935 | 570 | raise ovs.db.error.Error("strings may not contain null bytes") |
d879a707 BP |
571 | elif c == '\\': |
572 | return '\\\\' | |
573 | elif c == '\n': | |
574 | return '\\n' | |
575 | elif c == '\r': | |
576 | return '\\r' | |
577 | elif c == '\t': | |
578 | return '\\t' | |
579 | elif c == '\b': | |
580 | return '\\b' | |
581 | elif c == '\a': | |
582 | return '\\a' | |
583 | else: | |
584 | return '\\x%02x' % ord(c) | |
585 | return re.sub(r'["\\\000-\037]', escape, string) | |
586 | ||
d879a707 BP |
587 | def usage(): |
588 | print """\ | |
589 | %(argv0)s: ovsdb schema compiler | |
00732bf5 | 590 | usage: %(argv0)s [OPTIONS] COMMAND ARG... |
d879a707 | 591 | |
00732bf5 BP |
592 | The following commands are supported: |
593 | annotate SCHEMA ANNOTATIONS print SCHEMA combined with ANNOTATIONS | |
594 | c-idl-header IDL print C header file for IDL | |
595 | c-idl-source IDL print C source file for IDL implementation | |
8cdf0349 | 596 | python-module IDL print Python module for IDL |
89365653 | 597 | nroff IDL print schema documentation in nroff format |
d879a707 BP |
598 | |
599 | The following options are also available: | |
600 | -h, --help display this help message | |
601 | -V, --version display version information\ | |
602 | """ % {'argv0': argv0} | |
603 | sys.exit(0) | |
604 | ||
605 | if __name__ == "__main__": | |
606 | try: | |
607 | try: | |
00732bf5 BP |
608 | options, args = getopt.gnu_getopt(sys.argv[1:], 'C:hV', |
609 | ['directory', | |
610 | 'help', | |
d879a707 BP |
611 | 'version']) |
612 | except getopt.GetoptError, geo: | |
613 | sys.stderr.write("%s: %s\n" % (argv0, geo.msg)) | |
614 | sys.exit(1) | |
c5c7c7c5 | 615 | |
00732bf5 BP |
616 | for key, value in options: |
617 | if key in ['-h', '--help']: | |
618 | usage() | |
619 | elif key in ['-V', '--version']: | |
620 | print "ovsdb-idlc (Open vSwitch) @VERSION@" | |
621 | elif key in ['-C', '--directory']: | |
622 | os.chdir(value) | |
623 | else: | |
624 | sys.exit(0) | |
c5c7c7c5 | 625 | |
d879a707 | 626 | optKeys = [key for key, value in options] |
00732bf5 BP |
627 | |
628 | if not args: | |
629 | sys.stderr.write("%s: missing command argument " | |
630 | "(use --help for help)\n" % argv0) | |
d879a707 BP |
631 | sys.exit(1) |
632 | ||
00732bf5 BP |
633 | commands = {"annotate": (annotateSchema, 2), |
634 | "c-idl-header": (printCIDLHeader, 1), | |
8cdf0349 BP |
635 | "c-idl-source": (printCIDLSource, 1), |
636 | "python-module": (print_python_module, 1)} | |
00732bf5 BP |
637 | |
638 | if not args[0] in commands: | |
639 | sys.stderr.write("%s: unknown command \"%s\" " | |
640 | "(use --help for help)\n" % (argv0, args[0])) | |
d879a707 | 641 | sys.exit(1) |
00732bf5 BP |
642 | |
643 | func, n_args = commands[args[0]] | |
644 | if len(args) - 1 != n_args: | |
645 | sys.stderr.write("%s: \"%s\" requires %d arguments but %d " | |
646 | "provided\n" | |
647 | % (argv0, args[0], n_args, len(args) - 1)) | |
648 | sys.exit(1) | |
649 | ||
650 | func(*args[1:]) | |
99155935 BP |
651 | except ovs.db.error.Error, e: |
652 | sys.stderr.write("%s: %s\n" % (argv0, e)) | |
d879a707 BP |
653 | sys.exit(1) |
654 | ||
655 | # Local variables: | |
656 | # mode: python | |
657 | # End: |