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@@ -1,940 +1,940 b'' | |||||
1 | /* |
|
1 | /* | |
2 | * manifest.c - manifest type that does on-demand parsing. |
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2 | * manifest.c - manifest type that does on-demand parsing. | |
3 | * |
|
3 | * | |
4 | * Copyright 2015, Google Inc. |
|
4 | * Copyright 2015, Google Inc. | |
5 | * |
|
5 | * | |
6 | * This software may be used and distributed according to the terms of |
|
6 | * This software may be used and distributed according to the terms of | |
7 | * the GNU General Public License, incorporated herein by reference. |
|
7 | * the GNU General Public License, incorporated herein by reference. | |
8 | */ |
|
8 | */ | |
9 | #include <Python.h> |
|
9 | #include <Python.h> | |
10 |
|
10 | |||
11 | #include <assert.h> |
|
11 | #include <assert.h> | |
12 | #include <stdlib.h> |
|
12 | #include <stdlib.h> | |
13 | #include <string.h> |
|
13 | #include <string.h> | |
14 |
|
14 | |||
15 | #include "charencode.h" |
|
15 | #include "charencode.h" | |
16 | #include "util.h" |
|
16 | #include "util.h" | |
17 |
|
17 | |||
18 | #define DEFAULT_LINES 100000 |
|
18 | #define DEFAULT_LINES 100000 | |
19 |
|
19 | |||
20 | typedef struct { |
|
20 | typedef struct { | |
21 | char *start; |
|
21 | char *start; | |
22 | Py_ssize_t len; /* length of line including terminal newline */ |
|
22 | Py_ssize_t len; /* length of line including terminal newline */ | |
23 | char hash_suffix; |
|
23 | char hash_suffix; | |
24 | bool from_malloc; |
|
24 | bool from_malloc; | |
25 | bool deleted; |
|
25 | bool deleted; | |
26 | } line; |
|
26 | } line; | |
27 |
|
27 | |||
28 | typedef struct { |
|
28 | typedef struct { | |
29 | PyObject_HEAD |
|
29 | PyObject_HEAD | |
30 | PyObject *pydata; |
|
30 | PyObject *pydata; | |
31 | line *lines; |
|
31 | line *lines; | |
32 | int numlines; /* number of line entries */ |
|
32 | int numlines; /* number of line entries */ | |
33 | int livelines; /* number of non-deleted lines */ |
|
33 | int livelines; /* number of non-deleted lines */ | |
34 | int maxlines; /* allocated number of lines */ |
|
34 | int maxlines; /* allocated number of lines */ | |
35 | bool dirty; |
|
35 | bool dirty; | |
36 | } lazymanifest; |
|
36 | } lazymanifest; | |
37 |
|
37 | |||
38 | #define MANIFEST_OOM -1 |
|
38 | #define MANIFEST_OOM -1 | |
39 | #define MANIFEST_NOT_SORTED -2 |
|
39 | #define MANIFEST_NOT_SORTED -2 | |
40 | #define MANIFEST_MALFORMED -3 |
|
40 | #define MANIFEST_MALFORMED -3 | |
41 |
|
41 | |||
42 | /* get the length of the path for a line */ |
|
42 | /* get the length of the path for a line */ | |
43 | static size_t pathlen(line *l) |
|
43 | static size_t pathlen(line *l) | |
44 | { |
|
44 | { | |
45 | return strlen(l->start); |
|
45 | return strlen(l->start); | |
46 | } |
|
46 | } | |
47 |
|
47 | |||
48 | /* get the node value of a single line */ |
|
48 | /* get the node value of a single line */ | |
49 | static PyObject *nodeof(line *l) |
|
49 | static PyObject *nodeof(line *l) | |
50 | { |
|
50 | { | |
51 | char *s = l->start; |
|
51 | char *s = l->start; | |
52 | ssize_t llen = pathlen(l); |
|
52 | ssize_t llen = pathlen(l); | |
53 | PyObject *hash = unhexlify(s + llen + 1, 40); |
|
53 | PyObject *hash = unhexlify(s + llen + 1, 40); | |
54 | if (!hash) { |
|
54 | if (!hash) { | |
55 | return NULL; |
|
55 | return NULL; | |
56 | } |
|
56 | } | |
57 | if (l->hash_suffix != '\0') { |
|
57 | if (l->hash_suffix != '\0') { | |
58 | char newhash[21]; |
|
58 | char newhash[21]; | |
59 | memcpy(newhash, PyBytes_AsString(hash), 20); |
|
59 | memcpy(newhash, PyBytes_AsString(hash), 20); | |
60 | Py_DECREF(hash); |
|
60 | Py_DECREF(hash); | |
61 | newhash[20] = l->hash_suffix; |
|
61 | newhash[20] = l->hash_suffix; | |
62 | hash = PyBytes_FromStringAndSize(newhash, 21); |
|
62 | hash = PyBytes_FromStringAndSize(newhash, 21); | |
63 | } |
|
63 | } | |
64 | return hash; |
|
64 | return hash; | |
65 | } |
|
65 | } | |
66 |
|
66 | |||
67 | /* get the node hash and flags of a line as a tuple */ |
|
67 | /* get the node hash and flags of a line as a tuple */ | |
68 | static PyObject *hashflags(line *l) |
|
68 | static PyObject *hashflags(line *l) | |
69 | { |
|
69 | { | |
70 | char *s = l->start; |
|
70 | char *s = l->start; | |
71 | size_t plen = pathlen(l); |
|
71 | size_t plen = pathlen(l); | |
72 | PyObject *hash = nodeof(l); |
|
72 | PyObject *hash = nodeof(l); | |
73 |
|
73 | |||
74 | /* 40 for hash, 1 for null byte, 1 for newline */ |
|
74 | /* 40 for hash, 1 for null byte, 1 for newline */ | |
75 | size_t hplen = plen + 42; |
|
75 | size_t hplen = plen + 42; | |
76 | Py_ssize_t flen = l->len - hplen; |
|
76 | Py_ssize_t flen = l->len - hplen; | |
77 | PyObject *flags; |
|
77 | PyObject *flags; | |
78 | PyObject *tup; |
|
78 | PyObject *tup; | |
79 |
|
79 | |||
80 | if (!hash) |
|
80 | if (!hash) | |
81 | return NULL; |
|
81 | return NULL; | |
82 | flags = PyBytes_FromStringAndSize(s + hplen - 1, flen); |
|
82 | flags = PyBytes_FromStringAndSize(s + hplen - 1, flen); | |
83 | if (!flags) { |
|
83 | if (!flags) { | |
84 | Py_DECREF(hash); |
|
84 | Py_DECREF(hash); | |
85 | return NULL; |
|
85 | return NULL; | |
86 | } |
|
86 | } | |
87 | tup = PyTuple_Pack(2, hash, flags); |
|
87 | tup = PyTuple_Pack(2, hash, flags); | |
88 | Py_DECREF(flags); |
|
88 | Py_DECREF(flags); | |
89 | Py_DECREF(hash); |
|
89 | Py_DECREF(hash); | |
90 | return tup; |
|
90 | return tup; | |
91 | } |
|
91 | } | |
92 |
|
92 | |||
93 | /* if we're about to run out of space in the line index, add more */ |
|
93 | /* if we're about to run out of space in the line index, add more */ | |
94 | static bool realloc_if_full(lazymanifest *self) |
|
94 | static bool realloc_if_full(lazymanifest *self) | |
95 | { |
|
95 | { | |
96 | if (self->numlines == self->maxlines) { |
|
96 | if (self->numlines == self->maxlines) { | |
97 | self->maxlines *= 2; |
|
97 | self->maxlines *= 2; | |
98 | self->lines = realloc(self->lines, self->maxlines * sizeof(line)); |
|
98 | self->lines = realloc(self->lines, self->maxlines * sizeof(line)); | |
99 | } |
|
99 | } | |
100 | return !!self->lines; |
|
100 | return !!self->lines; | |
101 | } |
|
101 | } | |
102 |
|
102 | |||
103 | /* |
|
103 | /* | |
104 | * Find the line boundaries in the manifest that 'data' points to and store |
|
104 | * Find the line boundaries in the manifest that 'data' points to and store | |
105 | * information about each line in 'self'. |
|
105 | * information about each line in 'self'. | |
106 | */ |
|
106 | */ | |
107 | static int find_lines(lazymanifest *self, char *data, Py_ssize_t len) |
|
107 | static int find_lines(lazymanifest *self, char *data, Py_ssize_t len) | |
108 | { |
|
108 | { | |
109 | char *prev = NULL; |
|
109 | char *prev = NULL; | |
110 | while (len > 0) { |
|
110 | while (len > 0) { | |
111 | line *l; |
|
111 | line *l; | |
112 | char *next = memchr(data, '\n', len); |
|
112 | char *next = memchr(data, '\n', len); | |
113 | if (!next) { |
|
113 | if (!next) { | |
114 | return MANIFEST_MALFORMED; |
|
114 | return MANIFEST_MALFORMED; | |
115 | } |
|
115 | } | |
116 | next++; /* advance past newline */ |
|
116 | next++; /* advance past newline */ | |
117 | if (!realloc_if_full(self)) { |
|
117 | if (!realloc_if_full(self)) { | |
118 | return MANIFEST_OOM; /* no memory */ |
|
118 | return MANIFEST_OOM; /* no memory */ | |
119 | } |
|
119 | } | |
120 | if (prev && strcmp(prev, data) > -1) { |
|
120 | if (prev && strcmp(prev, data) > -1) { | |
121 | /* This data isn't sorted, so we have to abort. */ |
|
121 | /* This data isn't sorted, so we have to abort. */ | |
122 | return MANIFEST_NOT_SORTED; |
|
122 | return MANIFEST_NOT_SORTED; | |
123 | } |
|
123 | } | |
124 | l = self->lines + ((self->numlines)++); |
|
124 | l = self->lines + ((self->numlines)++); | |
125 | l->start = data; |
|
125 | l->start = data; | |
126 | l->len = next - data; |
|
126 | l->len = next - data; | |
127 | l->hash_suffix = '\0'; |
|
127 | l->hash_suffix = '\0'; | |
128 | l->from_malloc = false; |
|
128 | l->from_malloc = false; | |
129 | l->deleted = false; |
|
129 | l->deleted = false; | |
130 | len = len - l->len; |
|
130 | len = len - l->len; | |
131 | prev = data; |
|
131 | prev = data; | |
132 | data = next; |
|
132 | data = next; | |
133 | } |
|
133 | } | |
134 | self->livelines = self->numlines; |
|
134 | self->livelines = self->numlines; | |
135 | return 0; |
|
135 | return 0; | |
136 | } |
|
136 | } | |
137 |
|
137 | |||
138 | static int lazymanifest_init(lazymanifest *self, PyObject *args) |
|
138 | static int lazymanifest_init(lazymanifest *self, PyObject *args) | |
139 | { |
|
139 | { | |
140 | char *data; |
|
140 | char *data; | |
141 | Py_ssize_t len; |
|
141 | Py_ssize_t len; | |
142 | int err, ret; |
|
142 | int err, ret; | |
143 | PyObject *pydata; |
|
143 | PyObject *pydata; | |
144 | if (!PyArg_ParseTuple(args, "S", &pydata)) { |
|
144 | if (!PyArg_ParseTuple(args, "S", &pydata)) { | |
145 | return -1; |
|
145 | return -1; | |
146 | } |
|
146 | } | |
147 | err = PyBytes_AsStringAndSize(pydata, &data, &len); |
|
147 | err = PyBytes_AsStringAndSize(pydata, &data, &len); | |
148 |
|
148 | |||
149 | self->dirty = false; |
|
149 | self->dirty = false; | |
150 | if (err == -1) |
|
150 | if (err == -1) | |
151 | return -1; |
|
151 | return -1; | |
152 | self->pydata = pydata; |
|
152 | self->pydata = pydata; | |
153 | Py_INCREF(self->pydata); |
|
153 | Py_INCREF(self->pydata); | |
154 | Py_BEGIN_ALLOW_THREADS |
|
154 | Py_BEGIN_ALLOW_THREADS | |
155 | self->lines = malloc(DEFAULT_LINES * sizeof(line)); |
|
155 | self->lines = malloc(DEFAULT_LINES * sizeof(line)); | |
156 | self->maxlines = DEFAULT_LINES; |
|
156 | self->maxlines = DEFAULT_LINES; | |
157 | self->numlines = 0; |
|
157 | self->numlines = 0; | |
158 | if (!self->lines) |
|
158 | if (!self->lines) | |
159 | ret = MANIFEST_OOM; |
|
159 | ret = MANIFEST_OOM; | |
160 | else |
|
160 | else | |
161 | ret = find_lines(self, data, len); |
|
161 | ret = find_lines(self, data, len); | |
162 | Py_END_ALLOW_THREADS |
|
162 | Py_END_ALLOW_THREADS | |
163 | switch (ret) { |
|
163 | switch (ret) { | |
164 | case 0: |
|
164 | case 0: | |
165 | break; |
|
165 | break; | |
166 | case MANIFEST_OOM: |
|
166 | case MANIFEST_OOM: | |
167 | PyErr_NoMemory(); |
|
167 | PyErr_NoMemory(); | |
168 | break; |
|
168 | break; | |
169 | case MANIFEST_NOT_SORTED: |
|
169 | case MANIFEST_NOT_SORTED: | |
170 | PyErr_Format(PyExc_ValueError, |
|
170 | PyErr_Format(PyExc_ValueError, | |
171 | "Manifest lines not in sorted order."); |
|
171 | "Manifest lines not in sorted order."); | |
172 | break; |
|
172 | break; | |
173 | case MANIFEST_MALFORMED: |
|
173 | case MANIFEST_MALFORMED: | |
174 | PyErr_Format(PyExc_ValueError, |
|
174 | PyErr_Format(PyExc_ValueError, | |
175 | "Manifest did not end in a newline."); |
|
175 | "Manifest did not end in a newline."); | |
176 | break; |
|
176 | break; | |
177 | default: |
|
177 | default: | |
178 | PyErr_Format(PyExc_ValueError, |
|
178 | PyErr_Format(PyExc_ValueError, | |
179 | "Unknown problem parsing manifest."); |
|
179 | "Unknown problem parsing manifest."); | |
180 | } |
|
180 | } | |
181 | return ret == 0 ? 0 : -1; |
|
181 | return ret == 0 ? 0 : -1; | |
182 | } |
|
182 | } | |
183 |
|
183 | |||
184 | static void lazymanifest_dealloc(lazymanifest *self) |
|
184 | static void lazymanifest_dealloc(lazymanifest *self) | |
185 | { |
|
185 | { | |
186 | /* free any extra lines we had to allocate */ |
|
186 | /* free any extra lines we had to allocate */ | |
187 | int i; |
|
187 | int i; | |
188 | for (i = 0; i < self->numlines; i++) { |
|
188 | for (i = 0; self->lines && (i < self->numlines); i++) { | |
189 | if (self->lines[i].from_malloc) { |
|
189 | if (self->lines[i].from_malloc) { | |
190 | free(self->lines[i].start); |
|
190 | free(self->lines[i].start); | |
191 | } |
|
191 | } | |
192 | } |
|
192 | } | |
193 | free(self->lines); |
|
193 | free(self->lines); | |
194 | self->lines = NULL; |
|
194 | self->lines = NULL; | |
195 | if (self->pydata) { |
|
195 | if (self->pydata) { | |
196 | Py_DECREF(self->pydata); |
|
196 | Py_DECREF(self->pydata); | |
197 | self->pydata = NULL; |
|
197 | self->pydata = NULL; | |
198 | } |
|
198 | } | |
199 | PyObject_Del(self); |
|
199 | PyObject_Del(self); | |
200 | } |
|
200 | } | |
201 |
|
201 | |||
202 | /* iteration support */ |
|
202 | /* iteration support */ | |
203 |
|
203 | |||
204 | typedef struct { |
|
204 | typedef struct { | |
205 | PyObject_HEAD lazymanifest *m; |
|
205 | PyObject_HEAD lazymanifest *m; | |
206 | Py_ssize_t pos; |
|
206 | Py_ssize_t pos; | |
207 | } lmIter; |
|
207 | } lmIter; | |
208 |
|
208 | |||
209 | static void lmiter_dealloc(PyObject *o) |
|
209 | static void lmiter_dealloc(PyObject *o) | |
210 | { |
|
210 | { | |
211 | lmIter *self = (lmIter *)o; |
|
211 | lmIter *self = (lmIter *)o; | |
212 | Py_DECREF(self->m); |
|
212 | Py_DECREF(self->m); | |
213 | PyObject_Del(self); |
|
213 | PyObject_Del(self); | |
214 | } |
|
214 | } | |
215 |
|
215 | |||
216 | static line *lmiter_nextline(lmIter *self) |
|
216 | static line *lmiter_nextline(lmIter *self) | |
217 | { |
|
217 | { | |
218 | do { |
|
218 | do { | |
219 | self->pos++; |
|
219 | self->pos++; | |
220 | if (self->pos >= self->m->numlines) { |
|
220 | if (self->pos >= self->m->numlines) { | |
221 | return NULL; |
|
221 | return NULL; | |
222 | } |
|
222 | } | |
223 | /* skip over deleted manifest entries */ |
|
223 | /* skip over deleted manifest entries */ | |
224 | } while (self->m->lines[self->pos].deleted); |
|
224 | } while (self->m->lines[self->pos].deleted); | |
225 | return self->m->lines + self->pos; |
|
225 | return self->m->lines + self->pos; | |
226 | } |
|
226 | } | |
227 |
|
227 | |||
228 | static PyObject *lmiter_iterentriesnext(PyObject *o) |
|
228 | static PyObject *lmiter_iterentriesnext(PyObject *o) | |
229 | { |
|
229 | { | |
230 | size_t pl; |
|
230 | size_t pl; | |
231 | line *l; |
|
231 | line *l; | |
232 | Py_ssize_t consumed; |
|
232 | Py_ssize_t consumed; | |
233 | PyObject *ret = NULL, *path = NULL, *hash = NULL, *flags = NULL; |
|
233 | PyObject *ret = NULL, *path = NULL, *hash = NULL, *flags = NULL; | |
234 | l = lmiter_nextline((lmIter *)o); |
|
234 | l = lmiter_nextline((lmIter *)o); | |
235 | if (!l) { |
|
235 | if (!l) { | |
236 | goto done; |
|
236 | goto done; | |
237 | } |
|
237 | } | |
238 | pl = pathlen(l); |
|
238 | pl = pathlen(l); | |
239 | path = PyBytes_FromStringAndSize(l->start, pl); |
|
239 | path = PyBytes_FromStringAndSize(l->start, pl); | |
240 | hash = nodeof(l); |
|
240 | hash = nodeof(l); | |
241 | consumed = pl + 41; |
|
241 | consumed = pl + 41; | |
242 | flags = PyBytes_FromStringAndSize(l->start + consumed, |
|
242 | flags = PyBytes_FromStringAndSize(l->start + consumed, | |
243 | l->len - consumed - 1); |
|
243 | l->len - consumed - 1); | |
244 | if (!path || !hash || !flags) { |
|
244 | if (!path || !hash || !flags) { | |
245 | goto done; |
|
245 | goto done; | |
246 | } |
|
246 | } | |
247 | ret = PyTuple_Pack(3, path, hash, flags); |
|
247 | ret = PyTuple_Pack(3, path, hash, flags); | |
248 | done: |
|
248 | done: | |
249 | Py_XDECREF(path); |
|
249 | Py_XDECREF(path); | |
250 | Py_XDECREF(hash); |
|
250 | Py_XDECREF(hash); | |
251 | Py_XDECREF(flags); |
|
251 | Py_XDECREF(flags); | |
252 | return ret; |
|
252 | return ret; | |
253 | } |
|
253 | } | |
254 |
|
254 | |||
255 | #ifdef IS_PY3K |
|
255 | #ifdef IS_PY3K | |
256 | #define LAZYMANIFESTENTRIESITERATOR_TPFLAGS Py_TPFLAGS_DEFAULT |
|
256 | #define LAZYMANIFESTENTRIESITERATOR_TPFLAGS Py_TPFLAGS_DEFAULT | |
257 | #else |
|
257 | #else | |
258 | #define LAZYMANIFESTENTRIESITERATOR_TPFLAGS Py_TPFLAGS_DEFAULT \ |
|
258 | #define LAZYMANIFESTENTRIESITERATOR_TPFLAGS Py_TPFLAGS_DEFAULT \ | |
259 | | Py_TPFLAGS_HAVE_ITER |
|
259 | | Py_TPFLAGS_HAVE_ITER | |
260 | #endif |
|
260 | #endif | |
261 |
|
261 | |||
262 | static PyTypeObject lazymanifestEntriesIterator = { |
|
262 | static PyTypeObject lazymanifestEntriesIterator = { | |
263 | PyVarObject_HEAD_INIT(NULL, 0) /* header */ |
|
263 | PyVarObject_HEAD_INIT(NULL, 0) /* header */ | |
264 | "parsers.lazymanifest.entriesiterator", /*tp_name */ |
|
264 | "parsers.lazymanifest.entriesiterator", /*tp_name */ | |
265 | sizeof(lmIter), /*tp_basicsize */ |
|
265 | sizeof(lmIter), /*tp_basicsize */ | |
266 | 0, /*tp_itemsize */ |
|
266 | 0, /*tp_itemsize */ | |
267 | lmiter_dealloc, /*tp_dealloc */ |
|
267 | lmiter_dealloc, /*tp_dealloc */ | |
268 | 0, /*tp_print */ |
|
268 | 0, /*tp_print */ | |
269 | 0, /*tp_getattr */ |
|
269 | 0, /*tp_getattr */ | |
270 | 0, /*tp_setattr */ |
|
270 | 0, /*tp_setattr */ | |
271 | 0, /*tp_compare */ |
|
271 | 0, /*tp_compare */ | |
272 | 0, /*tp_repr */ |
|
272 | 0, /*tp_repr */ | |
273 | 0, /*tp_as_number */ |
|
273 | 0, /*tp_as_number */ | |
274 | 0, /*tp_as_sequence */ |
|
274 | 0, /*tp_as_sequence */ | |
275 | 0, /*tp_as_mapping */ |
|
275 | 0, /*tp_as_mapping */ | |
276 | 0, /*tp_hash */ |
|
276 | 0, /*tp_hash */ | |
277 | 0, /*tp_call */ |
|
277 | 0, /*tp_call */ | |
278 | 0, /*tp_str */ |
|
278 | 0, /*tp_str */ | |
279 | 0, /*tp_getattro */ |
|
279 | 0, /*tp_getattro */ | |
280 | 0, /*tp_setattro */ |
|
280 | 0, /*tp_setattro */ | |
281 | 0, /*tp_as_buffer */ |
|
281 | 0, /*tp_as_buffer */ | |
282 | LAZYMANIFESTENTRIESITERATOR_TPFLAGS, /* tp_flags */ |
|
282 | LAZYMANIFESTENTRIESITERATOR_TPFLAGS, /* tp_flags */ | |
283 | "Iterator for 3-tuples in a lazymanifest.", /* tp_doc */ |
|
283 | "Iterator for 3-tuples in a lazymanifest.", /* tp_doc */ | |
284 | 0, /* tp_traverse */ |
|
284 | 0, /* tp_traverse */ | |
285 | 0, /* tp_clear */ |
|
285 | 0, /* tp_clear */ | |
286 | 0, /* tp_richcompare */ |
|
286 | 0, /* tp_richcompare */ | |
287 | 0, /* tp_weaklistoffset */ |
|
287 | 0, /* tp_weaklistoffset */ | |
288 | PyObject_SelfIter, /* tp_iter: __iter__() method */ |
|
288 | PyObject_SelfIter, /* tp_iter: __iter__() method */ | |
289 | lmiter_iterentriesnext, /* tp_iternext: next() method */ |
|
289 | lmiter_iterentriesnext, /* tp_iternext: next() method */ | |
290 | }; |
|
290 | }; | |
291 |
|
291 | |||
292 | static PyObject *lmiter_iterkeysnext(PyObject *o) |
|
292 | static PyObject *lmiter_iterkeysnext(PyObject *o) | |
293 | { |
|
293 | { | |
294 | size_t pl; |
|
294 | size_t pl; | |
295 | line *l = lmiter_nextline((lmIter *)o); |
|
295 | line *l = lmiter_nextline((lmIter *)o); | |
296 | if (!l) { |
|
296 | if (!l) { | |
297 | return NULL; |
|
297 | return NULL; | |
298 | } |
|
298 | } | |
299 | pl = pathlen(l); |
|
299 | pl = pathlen(l); | |
300 | return PyBytes_FromStringAndSize(l->start, pl); |
|
300 | return PyBytes_FromStringAndSize(l->start, pl); | |
301 | } |
|
301 | } | |
302 |
|
302 | |||
303 | #ifdef IS_PY3K |
|
303 | #ifdef IS_PY3K | |
304 | #define LAZYMANIFESTKEYSITERATOR_TPFLAGS Py_TPFLAGS_DEFAULT |
|
304 | #define LAZYMANIFESTKEYSITERATOR_TPFLAGS Py_TPFLAGS_DEFAULT | |
305 | #else |
|
305 | #else | |
306 | #define LAZYMANIFESTKEYSITERATOR_TPFLAGS Py_TPFLAGS_DEFAULT \ |
|
306 | #define LAZYMANIFESTKEYSITERATOR_TPFLAGS Py_TPFLAGS_DEFAULT \ | |
307 | | Py_TPFLAGS_HAVE_ITER |
|
307 | | Py_TPFLAGS_HAVE_ITER | |
308 | #endif |
|
308 | #endif | |
309 |
|
309 | |||
310 | static PyTypeObject lazymanifestKeysIterator = { |
|
310 | static PyTypeObject lazymanifestKeysIterator = { | |
311 | PyVarObject_HEAD_INIT(NULL, 0) /* header */ |
|
311 | PyVarObject_HEAD_INIT(NULL, 0) /* header */ | |
312 | "parsers.lazymanifest.keysiterator", /*tp_name */ |
|
312 | "parsers.lazymanifest.keysiterator", /*tp_name */ | |
313 | sizeof(lmIter), /*tp_basicsize */ |
|
313 | sizeof(lmIter), /*tp_basicsize */ | |
314 | 0, /*tp_itemsize */ |
|
314 | 0, /*tp_itemsize */ | |
315 | lmiter_dealloc, /*tp_dealloc */ |
|
315 | lmiter_dealloc, /*tp_dealloc */ | |
316 | 0, /*tp_print */ |
|
316 | 0, /*tp_print */ | |
317 | 0, /*tp_getattr */ |
|
317 | 0, /*tp_getattr */ | |
318 | 0, /*tp_setattr */ |
|
318 | 0, /*tp_setattr */ | |
319 | 0, /*tp_compare */ |
|
319 | 0, /*tp_compare */ | |
320 | 0, /*tp_repr */ |
|
320 | 0, /*tp_repr */ | |
321 | 0, /*tp_as_number */ |
|
321 | 0, /*tp_as_number */ | |
322 | 0, /*tp_as_sequence */ |
|
322 | 0, /*tp_as_sequence */ | |
323 | 0, /*tp_as_mapping */ |
|
323 | 0, /*tp_as_mapping */ | |
324 | 0, /*tp_hash */ |
|
324 | 0, /*tp_hash */ | |
325 | 0, /*tp_call */ |
|
325 | 0, /*tp_call */ | |
326 | 0, /*tp_str */ |
|
326 | 0, /*tp_str */ | |
327 | 0, /*tp_getattro */ |
|
327 | 0, /*tp_getattro */ | |
328 | 0, /*tp_setattro */ |
|
328 | 0, /*tp_setattro */ | |
329 | 0, /*tp_as_buffer */ |
|
329 | 0, /*tp_as_buffer */ | |
330 | LAZYMANIFESTKEYSITERATOR_TPFLAGS, /* tp_flags */ |
|
330 | LAZYMANIFESTKEYSITERATOR_TPFLAGS, /* tp_flags */ | |
331 | "Keys iterator for a lazymanifest.", /* tp_doc */ |
|
331 | "Keys iterator for a lazymanifest.", /* tp_doc */ | |
332 | 0, /* tp_traverse */ |
|
332 | 0, /* tp_traverse */ | |
333 | 0, /* tp_clear */ |
|
333 | 0, /* tp_clear */ | |
334 | 0, /* tp_richcompare */ |
|
334 | 0, /* tp_richcompare */ | |
335 | 0, /* tp_weaklistoffset */ |
|
335 | 0, /* tp_weaklistoffset */ | |
336 | PyObject_SelfIter, /* tp_iter: __iter__() method */ |
|
336 | PyObject_SelfIter, /* tp_iter: __iter__() method */ | |
337 | lmiter_iterkeysnext, /* tp_iternext: next() method */ |
|
337 | lmiter_iterkeysnext, /* tp_iternext: next() method */ | |
338 | }; |
|
338 | }; | |
339 |
|
339 | |||
340 | static lazymanifest *lazymanifest_copy(lazymanifest *self); |
|
340 | static lazymanifest *lazymanifest_copy(lazymanifest *self); | |
341 |
|
341 | |||
342 | static PyObject *lazymanifest_getentriesiter(lazymanifest *self) |
|
342 | static PyObject *lazymanifest_getentriesiter(lazymanifest *self) | |
343 | { |
|
343 | { | |
344 | lmIter *i = NULL; |
|
344 | lmIter *i = NULL; | |
345 | lazymanifest *t = lazymanifest_copy(self); |
|
345 | lazymanifest *t = lazymanifest_copy(self); | |
346 | if (!t) { |
|
346 | if (!t) { | |
347 | PyErr_NoMemory(); |
|
347 | PyErr_NoMemory(); | |
348 | return NULL; |
|
348 | return NULL; | |
349 | } |
|
349 | } | |
350 | i = PyObject_New(lmIter, &lazymanifestEntriesIterator); |
|
350 | i = PyObject_New(lmIter, &lazymanifestEntriesIterator); | |
351 | if (i) { |
|
351 | if (i) { | |
352 | i->m = t; |
|
352 | i->m = t; | |
353 | i->pos = -1; |
|
353 | i->pos = -1; | |
354 | } else { |
|
354 | } else { | |
355 | Py_DECREF(t); |
|
355 | Py_DECREF(t); | |
356 | PyErr_NoMemory(); |
|
356 | PyErr_NoMemory(); | |
357 | } |
|
357 | } | |
358 | return (PyObject *)i; |
|
358 | return (PyObject *)i; | |
359 | } |
|
359 | } | |
360 |
|
360 | |||
361 | static PyObject *lazymanifest_getkeysiter(lazymanifest *self) |
|
361 | static PyObject *lazymanifest_getkeysiter(lazymanifest *self) | |
362 | { |
|
362 | { | |
363 | lmIter *i = NULL; |
|
363 | lmIter *i = NULL; | |
364 | lazymanifest *t = lazymanifest_copy(self); |
|
364 | lazymanifest *t = lazymanifest_copy(self); | |
365 | if (!t) { |
|
365 | if (!t) { | |
366 | PyErr_NoMemory(); |
|
366 | PyErr_NoMemory(); | |
367 | return NULL; |
|
367 | return NULL; | |
368 | } |
|
368 | } | |
369 | i = PyObject_New(lmIter, &lazymanifestKeysIterator); |
|
369 | i = PyObject_New(lmIter, &lazymanifestKeysIterator); | |
370 | if (i) { |
|
370 | if (i) { | |
371 | i->m = t; |
|
371 | i->m = t; | |
372 | i->pos = -1; |
|
372 | i->pos = -1; | |
373 | } else { |
|
373 | } else { | |
374 | Py_DECREF(t); |
|
374 | Py_DECREF(t); | |
375 | PyErr_NoMemory(); |
|
375 | PyErr_NoMemory(); | |
376 | } |
|
376 | } | |
377 | return (PyObject *)i; |
|
377 | return (PyObject *)i; | |
378 | } |
|
378 | } | |
379 |
|
379 | |||
380 | /* __getitem__ and __setitem__ support */ |
|
380 | /* __getitem__ and __setitem__ support */ | |
381 |
|
381 | |||
382 | static Py_ssize_t lazymanifest_size(lazymanifest *self) |
|
382 | static Py_ssize_t lazymanifest_size(lazymanifest *self) | |
383 | { |
|
383 | { | |
384 | return self->livelines; |
|
384 | return self->livelines; | |
385 | } |
|
385 | } | |
386 |
|
386 | |||
387 | static int linecmp(const void *left, const void *right) |
|
387 | static int linecmp(const void *left, const void *right) | |
388 | { |
|
388 | { | |
389 | return strcmp(((const line *)left)->start, |
|
389 | return strcmp(((const line *)left)->start, | |
390 | ((const line *)right)->start); |
|
390 | ((const line *)right)->start); | |
391 | } |
|
391 | } | |
392 |
|
392 | |||
393 | static PyObject *lazymanifest_getitem(lazymanifest *self, PyObject *key) |
|
393 | static PyObject *lazymanifest_getitem(lazymanifest *self, PyObject *key) | |
394 | { |
|
394 | { | |
395 | line needle; |
|
395 | line needle; | |
396 | line *hit; |
|
396 | line *hit; | |
397 | if (!PyBytes_Check(key)) { |
|
397 | if (!PyBytes_Check(key)) { | |
398 | PyErr_Format(PyExc_TypeError, |
|
398 | PyErr_Format(PyExc_TypeError, | |
399 | "getitem: manifest keys must be a string."); |
|
399 | "getitem: manifest keys must be a string."); | |
400 | return NULL; |
|
400 | return NULL; | |
401 | } |
|
401 | } | |
402 | needle.start = PyBytes_AsString(key); |
|
402 | needle.start = PyBytes_AsString(key); | |
403 | hit = bsearch(&needle, self->lines, self->numlines, sizeof(line), |
|
403 | hit = bsearch(&needle, self->lines, self->numlines, sizeof(line), | |
404 | &linecmp); |
|
404 | &linecmp); | |
405 | if (!hit || hit->deleted) { |
|
405 | if (!hit || hit->deleted) { | |
406 | PyErr_Format(PyExc_KeyError, "No such manifest entry."); |
|
406 | PyErr_Format(PyExc_KeyError, "No such manifest entry."); | |
407 | return NULL; |
|
407 | return NULL; | |
408 | } |
|
408 | } | |
409 | return hashflags(hit); |
|
409 | return hashflags(hit); | |
410 | } |
|
410 | } | |
411 |
|
411 | |||
412 | static int lazymanifest_delitem(lazymanifest *self, PyObject *key) |
|
412 | static int lazymanifest_delitem(lazymanifest *self, PyObject *key) | |
413 | { |
|
413 | { | |
414 | line needle; |
|
414 | line needle; | |
415 | line *hit; |
|
415 | line *hit; | |
416 | if (!PyBytes_Check(key)) { |
|
416 | if (!PyBytes_Check(key)) { | |
417 | PyErr_Format(PyExc_TypeError, |
|
417 | PyErr_Format(PyExc_TypeError, | |
418 | "delitem: manifest keys must be a string."); |
|
418 | "delitem: manifest keys must be a string."); | |
419 | return -1; |
|
419 | return -1; | |
420 | } |
|
420 | } | |
421 | needle.start = PyBytes_AsString(key); |
|
421 | needle.start = PyBytes_AsString(key); | |
422 | hit = bsearch(&needle, self->lines, self->numlines, sizeof(line), |
|
422 | hit = bsearch(&needle, self->lines, self->numlines, sizeof(line), | |
423 | &linecmp); |
|
423 | &linecmp); | |
424 | if (!hit || hit->deleted) { |
|
424 | if (!hit || hit->deleted) { | |
425 | PyErr_Format(PyExc_KeyError, |
|
425 | PyErr_Format(PyExc_KeyError, | |
426 | "Tried to delete nonexistent manifest entry."); |
|
426 | "Tried to delete nonexistent manifest entry."); | |
427 | return -1; |
|
427 | return -1; | |
428 | } |
|
428 | } | |
429 | self->dirty = true; |
|
429 | self->dirty = true; | |
430 | hit->deleted = true; |
|
430 | hit->deleted = true; | |
431 | self->livelines--; |
|
431 | self->livelines--; | |
432 | return 0; |
|
432 | return 0; | |
433 | } |
|
433 | } | |
434 |
|
434 | |||
435 | /* Do a binary search for the insertion point for new, creating the |
|
435 | /* Do a binary search for the insertion point for new, creating the | |
436 | * new entry if needed. */ |
|
436 | * new entry if needed. */ | |
437 | static int internalsetitem(lazymanifest *self, line *new) |
|
437 | static int internalsetitem(lazymanifest *self, line *new) | |
438 | { |
|
438 | { | |
439 | int start = 0, end = self->numlines; |
|
439 | int start = 0, end = self->numlines; | |
440 | while (start < end) { |
|
440 | while (start < end) { | |
441 | int pos = start + (end - start) / 2; |
|
441 | int pos = start + (end - start) / 2; | |
442 | int c = linecmp(new, self->lines + pos); |
|
442 | int c = linecmp(new, self->lines + pos); | |
443 | if (c < 0) |
|
443 | if (c < 0) | |
444 | end = pos; |
|
444 | end = pos; | |
445 | else if (c > 0) |
|
445 | else if (c > 0) | |
446 | start = pos + 1; |
|
446 | start = pos + 1; | |
447 | else { |
|
447 | else { | |
448 | if (self->lines[pos].deleted) |
|
448 | if (self->lines[pos].deleted) | |
449 | self->livelines++; |
|
449 | self->livelines++; | |
450 | if (self->lines[pos].from_malloc) |
|
450 | if (self->lines[pos].from_malloc) | |
451 | free(self->lines[pos].start); |
|
451 | free(self->lines[pos].start); | |
452 | start = pos; |
|
452 | start = pos; | |
453 | goto finish; |
|
453 | goto finish; | |
454 | } |
|
454 | } | |
455 | } |
|
455 | } | |
456 | /* being here means we need to do an insert */ |
|
456 | /* being here means we need to do an insert */ | |
457 | if (!realloc_if_full(self)) { |
|
457 | if (!realloc_if_full(self)) { | |
458 | PyErr_NoMemory(); |
|
458 | PyErr_NoMemory(); | |
459 | return -1; |
|
459 | return -1; | |
460 | } |
|
460 | } | |
461 | memmove(self->lines + start + 1, self->lines + start, |
|
461 | memmove(self->lines + start + 1, self->lines + start, | |
462 | (self->numlines - start) * sizeof(line)); |
|
462 | (self->numlines - start) * sizeof(line)); | |
463 | self->numlines++; |
|
463 | self->numlines++; | |
464 | self->livelines++; |
|
464 | self->livelines++; | |
465 | finish: |
|
465 | finish: | |
466 | self->lines[start] = *new; |
|
466 | self->lines[start] = *new; | |
467 | self->dirty = true; |
|
467 | self->dirty = true; | |
468 | return 0; |
|
468 | return 0; | |
469 | } |
|
469 | } | |
470 |
|
470 | |||
471 | static int lazymanifest_setitem( |
|
471 | static int lazymanifest_setitem( | |
472 | lazymanifest *self, PyObject *key, PyObject *value) |
|
472 | lazymanifest *self, PyObject *key, PyObject *value) | |
473 | { |
|
473 | { | |
474 | char *path; |
|
474 | char *path; | |
475 | Py_ssize_t plen; |
|
475 | Py_ssize_t plen; | |
476 | PyObject *pyhash; |
|
476 | PyObject *pyhash; | |
477 | Py_ssize_t hlen; |
|
477 | Py_ssize_t hlen; | |
478 | char *hash; |
|
478 | char *hash; | |
479 | PyObject *pyflags; |
|
479 | PyObject *pyflags; | |
480 | char *flags; |
|
480 | char *flags; | |
481 | Py_ssize_t flen; |
|
481 | Py_ssize_t flen; | |
482 | size_t dlen; |
|
482 | size_t dlen; | |
483 | char *dest; |
|
483 | char *dest; | |
484 | int i; |
|
484 | int i; | |
485 | line new; |
|
485 | line new; | |
486 | if (!PyBytes_Check(key)) { |
|
486 | if (!PyBytes_Check(key)) { | |
487 | PyErr_Format(PyExc_TypeError, |
|
487 | PyErr_Format(PyExc_TypeError, | |
488 | "setitem: manifest keys must be a string."); |
|
488 | "setitem: manifest keys must be a string."); | |
489 | return -1; |
|
489 | return -1; | |
490 | } |
|
490 | } | |
491 | if (!value) { |
|
491 | if (!value) { | |
492 | return lazymanifest_delitem(self, key); |
|
492 | return lazymanifest_delitem(self, key); | |
493 | } |
|
493 | } | |
494 | if (!PyTuple_Check(value) || PyTuple_Size(value) != 2) { |
|
494 | if (!PyTuple_Check(value) || PyTuple_Size(value) != 2) { | |
495 | PyErr_Format(PyExc_TypeError, |
|
495 | PyErr_Format(PyExc_TypeError, | |
496 | "Manifest values must be a tuple of (node, flags)."); |
|
496 | "Manifest values must be a tuple of (node, flags)."); | |
497 | return -1; |
|
497 | return -1; | |
498 | } |
|
498 | } | |
499 | if (PyBytes_AsStringAndSize(key, &path, &plen) == -1) { |
|
499 | if (PyBytes_AsStringAndSize(key, &path, &plen) == -1) { | |
500 | return -1; |
|
500 | return -1; | |
501 | } |
|
501 | } | |
502 |
|
502 | |||
503 | pyhash = PyTuple_GetItem(value, 0); |
|
503 | pyhash = PyTuple_GetItem(value, 0); | |
504 | if (!PyBytes_Check(pyhash)) { |
|
504 | if (!PyBytes_Check(pyhash)) { | |
505 | PyErr_Format(PyExc_TypeError, |
|
505 | PyErr_Format(PyExc_TypeError, | |
506 | "node must be a 20-byte string"); |
|
506 | "node must be a 20-byte string"); | |
507 | return -1; |
|
507 | return -1; | |
508 | } |
|
508 | } | |
509 | hlen = PyBytes_Size(pyhash); |
|
509 | hlen = PyBytes_Size(pyhash); | |
510 | /* Some parts of the codebase try and set 21 or 22 |
|
510 | /* Some parts of the codebase try and set 21 or 22 | |
511 | * byte "hash" values in order to perturb things for |
|
511 | * byte "hash" values in order to perturb things for | |
512 | * status. We have to preserve at least the 21st |
|
512 | * status. We have to preserve at least the 21st | |
513 | * byte. Sigh. If there's a 22nd byte, we drop it on |
|
513 | * byte. Sigh. If there's a 22nd byte, we drop it on | |
514 | * the floor, which works fine. |
|
514 | * the floor, which works fine. | |
515 | */ |
|
515 | */ | |
516 | if (hlen != 20 && hlen != 21 && hlen != 22) { |
|
516 | if (hlen != 20 && hlen != 21 && hlen != 22) { | |
517 | PyErr_Format(PyExc_TypeError, |
|
517 | PyErr_Format(PyExc_TypeError, | |
518 | "node must be a 20-byte string"); |
|
518 | "node must be a 20-byte string"); | |
519 | return -1; |
|
519 | return -1; | |
520 | } |
|
520 | } | |
521 | hash = PyBytes_AsString(pyhash); |
|
521 | hash = PyBytes_AsString(pyhash); | |
522 |
|
522 | |||
523 | pyflags = PyTuple_GetItem(value, 1); |
|
523 | pyflags = PyTuple_GetItem(value, 1); | |
524 | if (!PyBytes_Check(pyflags) || PyBytes_Size(pyflags) > 1) { |
|
524 | if (!PyBytes_Check(pyflags) || PyBytes_Size(pyflags) > 1) { | |
525 | PyErr_Format(PyExc_TypeError, |
|
525 | PyErr_Format(PyExc_TypeError, | |
526 | "flags must a 0 or 1 byte string"); |
|
526 | "flags must a 0 or 1 byte string"); | |
527 | return -1; |
|
527 | return -1; | |
528 | } |
|
528 | } | |
529 | if (PyBytes_AsStringAndSize(pyflags, &flags, &flen) == -1) { |
|
529 | if (PyBytes_AsStringAndSize(pyflags, &flags, &flen) == -1) { | |
530 | return -1; |
|
530 | return -1; | |
531 | } |
|
531 | } | |
532 | /* one null byte and one newline */ |
|
532 | /* one null byte and one newline */ | |
533 | dlen = plen + 41 + flen + 1; |
|
533 | dlen = plen + 41 + flen + 1; | |
534 | dest = malloc(dlen); |
|
534 | dest = malloc(dlen); | |
535 | if (!dest) { |
|
535 | if (!dest) { | |
536 | PyErr_NoMemory(); |
|
536 | PyErr_NoMemory(); | |
537 | return -1; |
|
537 | return -1; | |
538 | } |
|
538 | } | |
539 | memcpy(dest, path, plen + 1); |
|
539 | memcpy(dest, path, plen + 1); | |
540 | for (i = 0; i < 20; i++) { |
|
540 | for (i = 0; i < 20; i++) { | |
541 | /* Cast to unsigned, so it will not get sign-extended when promoted |
|
541 | /* Cast to unsigned, so it will not get sign-extended when promoted | |
542 | * to int (as is done when passing to a variadic function) |
|
542 | * to int (as is done when passing to a variadic function) | |
543 | */ |
|
543 | */ | |
544 | sprintf(dest + plen + 1 + (i * 2), "%02x", (unsigned char)hash[i]); |
|
544 | sprintf(dest + plen + 1 + (i * 2), "%02x", (unsigned char)hash[i]); | |
545 | } |
|
545 | } | |
546 | memcpy(dest + plen + 41, flags, flen); |
|
546 | memcpy(dest + plen + 41, flags, flen); | |
547 | dest[plen + 41 + flen] = '\n'; |
|
547 | dest[plen + 41 + flen] = '\n'; | |
548 | new.start = dest; |
|
548 | new.start = dest; | |
549 | new.len = dlen; |
|
549 | new.len = dlen; | |
550 | new.hash_suffix = '\0'; |
|
550 | new.hash_suffix = '\0'; | |
551 | if (hlen > 20) { |
|
551 | if (hlen > 20) { | |
552 | new.hash_suffix = hash[20]; |
|
552 | new.hash_suffix = hash[20]; | |
553 | } |
|
553 | } | |
554 | new.from_malloc = true; /* is `start` a pointer we allocated? */ |
|
554 | new.from_malloc = true; /* is `start` a pointer we allocated? */ | |
555 | new.deleted = false; /* is this entry deleted? */ |
|
555 | new.deleted = false; /* is this entry deleted? */ | |
556 | if (internalsetitem(self, &new)) { |
|
556 | if (internalsetitem(self, &new)) { | |
557 | return -1; |
|
557 | return -1; | |
558 | } |
|
558 | } | |
559 | return 0; |
|
559 | return 0; | |
560 | } |
|
560 | } | |
561 |
|
561 | |||
562 | static PyMappingMethods lazymanifest_mapping_methods = { |
|
562 | static PyMappingMethods lazymanifest_mapping_methods = { | |
563 | (lenfunc)lazymanifest_size, /* mp_length */ |
|
563 | (lenfunc)lazymanifest_size, /* mp_length */ | |
564 | (binaryfunc)lazymanifest_getitem, /* mp_subscript */ |
|
564 | (binaryfunc)lazymanifest_getitem, /* mp_subscript */ | |
565 | (objobjargproc)lazymanifest_setitem, /* mp_ass_subscript */ |
|
565 | (objobjargproc)lazymanifest_setitem, /* mp_ass_subscript */ | |
566 | }; |
|
566 | }; | |
567 |
|
567 | |||
568 | /* sequence methods (important or __contains__ builds an iterator) */ |
|
568 | /* sequence methods (important or __contains__ builds an iterator) */ | |
569 |
|
569 | |||
570 | static int lazymanifest_contains(lazymanifest *self, PyObject *key) |
|
570 | static int lazymanifest_contains(lazymanifest *self, PyObject *key) | |
571 | { |
|
571 | { | |
572 | line needle; |
|
572 | line needle; | |
573 | line *hit; |
|
573 | line *hit; | |
574 | if (!PyBytes_Check(key)) { |
|
574 | if (!PyBytes_Check(key)) { | |
575 | /* Our keys are always strings, so if the contains |
|
575 | /* Our keys are always strings, so if the contains | |
576 | * check is for a non-string, just return false. */ |
|
576 | * check is for a non-string, just return false. */ | |
577 | return 0; |
|
577 | return 0; | |
578 | } |
|
578 | } | |
579 | needle.start = PyBytes_AsString(key); |
|
579 | needle.start = PyBytes_AsString(key); | |
580 | hit = bsearch(&needle, self->lines, self->numlines, sizeof(line), |
|
580 | hit = bsearch(&needle, self->lines, self->numlines, sizeof(line), | |
581 | &linecmp); |
|
581 | &linecmp); | |
582 | if (!hit || hit->deleted) { |
|
582 | if (!hit || hit->deleted) { | |
583 | return 0; |
|
583 | return 0; | |
584 | } |
|
584 | } | |
585 | return 1; |
|
585 | return 1; | |
586 | } |
|
586 | } | |
587 |
|
587 | |||
588 | static PySequenceMethods lazymanifest_seq_meths = { |
|
588 | static PySequenceMethods lazymanifest_seq_meths = { | |
589 | (lenfunc)lazymanifest_size, /* sq_length */ |
|
589 | (lenfunc)lazymanifest_size, /* sq_length */ | |
590 | 0, /* sq_concat */ |
|
590 | 0, /* sq_concat */ | |
591 | 0, /* sq_repeat */ |
|
591 | 0, /* sq_repeat */ | |
592 | 0, /* sq_item */ |
|
592 | 0, /* sq_item */ | |
593 | 0, /* sq_slice */ |
|
593 | 0, /* sq_slice */ | |
594 | 0, /* sq_ass_item */ |
|
594 | 0, /* sq_ass_item */ | |
595 | 0, /* sq_ass_slice */ |
|
595 | 0, /* sq_ass_slice */ | |
596 | (objobjproc)lazymanifest_contains, /* sq_contains */ |
|
596 | (objobjproc)lazymanifest_contains, /* sq_contains */ | |
597 | 0, /* sq_inplace_concat */ |
|
597 | 0, /* sq_inplace_concat */ | |
598 | 0, /* sq_inplace_repeat */ |
|
598 | 0, /* sq_inplace_repeat */ | |
599 | }; |
|
599 | }; | |
600 |
|
600 | |||
601 |
|
601 | |||
602 | /* Other methods (copy, diff, etc) */ |
|
602 | /* Other methods (copy, diff, etc) */ | |
603 | static PyTypeObject lazymanifestType; |
|
603 | static PyTypeObject lazymanifestType; | |
604 |
|
604 | |||
605 | /* If the manifest has changes, build the new manifest text and reindex it. */ |
|
605 | /* If the manifest has changes, build the new manifest text and reindex it. */ | |
606 | static int compact(lazymanifest *self) |
|
606 | static int compact(lazymanifest *self) | |
607 | { |
|
607 | { | |
608 | int i; |
|
608 | int i; | |
609 | ssize_t need = 0; |
|
609 | ssize_t need = 0; | |
610 | char *data; |
|
610 | char *data; | |
611 | line *src, *dst; |
|
611 | line *src, *dst; | |
612 | PyObject *pydata; |
|
612 | PyObject *pydata; | |
613 | if (!self->dirty) |
|
613 | if (!self->dirty) | |
614 | return 0; |
|
614 | return 0; | |
615 | for (i = 0; i < self->numlines; i++) { |
|
615 | for (i = 0; i < self->numlines; i++) { | |
616 | if (!self->lines[i].deleted) { |
|
616 | if (!self->lines[i].deleted) { | |
617 | need += self->lines[i].len; |
|
617 | need += self->lines[i].len; | |
618 | } |
|
618 | } | |
619 | } |
|
619 | } | |
620 | pydata = PyBytes_FromStringAndSize(NULL, need); |
|
620 | pydata = PyBytes_FromStringAndSize(NULL, need); | |
621 | if (!pydata) |
|
621 | if (!pydata) | |
622 | return -1; |
|
622 | return -1; | |
623 | data = PyBytes_AsString(pydata); |
|
623 | data = PyBytes_AsString(pydata); | |
624 | if (!data) { |
|
624 | if (!data) { | |
625 | return -1; |
|
625 | return -1; | |
626 | } |
|
626 | } | |
627 | src = self->lines; |
|
627 | src = self->lines; | |
628 | dst = self->lines; |
|
628 | dst = self->lines; | |
629 | for (i = 0; i < self->numlines; i++, src++) { |
|
629 | for (i = 0; i < self->numlines; i++, src++) { | |
630 | char *tofree = NULL; |
|
630 | char *tofree = NULL; | |
631 | if (src->from_malloc) { |
|
631 | if (src->from_malloc) { | |
632 | tofree = src->start; |
|
632 | tofree = src->start; | |
633 | } |
|
633 | } | |
634 | if (!src->deleted) { |
|
634 | if (!src->deleted) { | |
635 | memcpy(data, src->start, src->len); |
|
635 | memcpy(data, src->start, src->len); | |
636 | *dst = *src; |
|
636 | *dst = *src; | |
637 | dst->start = data; |
|
637 | dst->start = data; | |
638 | dst->from_malloc = false; |
|
638 | dst->from_malloc = false; | |
639 | data += dst->len; |
|
639 | data += dst->len; | |
640 | dst++; |
|
640 | dst++; | |
641 | } |
|
641 | } | |
642 | free(tofree); |
|
642 | free(tofree); | |
643 | } |
|
643 | } | |
644 | Py_DECREF(self->pydata); |
|
644 | Py_DECREF(self->pydata); | |
645 | self->pydata = pydata; |
|
645 | self->pydata = pydata; | |
646 | self->numlines = self->livelines; |
|
646 | self->numlines = self->livelines; | |
647 | self->dirty = false; |
|
647 | self->dirty = false; | |
648 | return 0; |
|
648 | return 0; | |
649 | } |
|
649 | } | |
650 |
|
650 | |||
651 | static PyObject *lazymanifest_text(lazymanifest *self) |
|
651 | static PyObject *lazymanifest_text(lazymanifest *self) | |
652 | { |
|
652 | { | |
653 | if (compact(self) != 0) { |
|
653 | if (compact(self) != 0) { | |
654 | PyErr_NoMemory(); |
|
654 | PyErr_NoMemory(); | |
655 | return NULL; |
|
655 | return NULL; | |
656 | } |
|
656 | } | |
657 | Py_INCREF(self->pydata); |
|
657 | Py_INCREF(self->pydata); | |
658 | return self->pydata; |
|
658 | return self->pydata; | |
659 | } |
|
659 | } | |
660 |
|
660 | |||
661 | static lazymanifest *lazymanifest_copy(lazymanifest *self) |
|
661 | static lazymanifest *lazymanifest_copy(lazymanifest *self) | |
662 | { |
|
662 | { | |
663 | lazymanifest *copy = NULL; |
|
663 | lazymanifest *copy = NULL; | |
664 | if (compact(self) != 0) { |
|
664 | if (compact(self) != 0) { | |
665 | goto nomem; |
|
665 | goto nomem; | |
666 | } |
|
666 | } | |
667 | copy = PyObject_New(lazymanifest, &lazymanifestType); |
|
667 | copy = PyObject_New(lazymanifest, &lazymanifestType); | |
668 | if (!copy) { |
|
668 | if (!copy) { | |
669 | goto nomem; |
|
669 | goto nomem; | |
670 | } |
|
670 | } | |
671 | copy->numlines = self->numlines; |
|
671 | copy->numlines = self->numlines; | |
672 | copy->livelines = self->livelines; |
|
672 | copy->livelines = self->livelines; | |
673 | copy->dirty = false; |
|
673 | copy->dirty = false; | |
674 | copy->lines = malloc(self->maxlines *sizeof(line)); |
|
674 | copy->lines = malloc(self->maxlines *sizeof(line)); | |
675 | if (!copy->lines) { |
|
675 | if (!copy->lines) { | |
676 | goto nomem; |
|
676 | goto nomem; | |
677 | } |
|
677 | } | |
678 | memcpy(copy->lines, self->lines, self->numlines * sizeof(line)); |
|
678 | memcpy(copy->lines, self->lines, self->numlines * sizeof(line)); | |
679 | copy->maxlines = self->maxlines; |
|
679 | copy->maxlines = self->maxlines; | |
680 | copy->pydata = self->pydata; |
|
680 | copy->pydata = self->pydata; | |
681 | Py_INCREF(copy->pydata); |
|
681 | Py_INCREF(copy->pydata); | |
682 | return copy; |
|
682 | return copy; | |
683 | nomem: |
|
683 | nomem: | |
684 | PyErr_NoMemory(); |
|
684 | PyErr_NoMemory(); | |
685 | Py_XDECREF(copy); |
|
685 | Py_XDECREF(copy); | |
686 | return NULL; |
|
686 | return NULL; | |
687 | } |
|
687 | } | |
688 |
|
688 | |||
689 | static lazymanifest *lazymanifest_filtercopy( |
|
689 | static lazymanifest *lazymanifest_filtercopy( | |
690 | lazymanifest *self, PyObject *matchfn) |
|
690 | lazymanifest *self, PyObject *matchfn) | |
691 | { |
|
691 | { | |
692 | lazymanifest *copy = NULL; |
|
692 | lazymanifest *copy = NULL; | |
693 | int i; |
|
693 | int i; | |
694 | if (!PyCallable_Check(matchfn)) { |
|
694 | if (!PyCallable_Check(matchfn)) { | |
695 | PyErr_SetString(PyExc_TypeError, "matchfn must be callable"); |
|
695 | PyErr_SetString(PyExc_TypeError, "matchfn must be callable"); | |
696 | return NULL; |
|
696 | return NULL; | |
697 | } |
|
697 | } | |
698 | /* compact ourselves first to avoid double-frees later when we |
|
698 | /* compact ourselves first to avoid double-frees later when we | |
699 | * compact tmp so that it doesn't have random pointers to our |
|
699 | * compact tmp so that it doesn't have random pointers to our | |
700 | * underlying from_malloc-data (self->pydata is safe) */ |
|
700 | * underlying from_malloc-data (self->pydata is safe) */ | |
701 | if (compact(self) != 0) { |
|
701 | if (compact(self) != 0) { | |
702 | goto nomem; |
|
702 | goto nomem; | |
703 | } |
|
703 | } | |
704 | copy = PyObject_New(lazymanifest, &lazymanifestType); |
|
704 | copy = PyObject_New(lazymanifest, &lazymanifestType); | |
705 | if (!copy) { |
|
705 | if (!copy) { | |
706 | goto nomem; |
|
706 | goto nomem; | |
707 | } |
|
707 | } | |
708 | copy->dirty = true; |
|
708 | copy->dirty = true; | |
709 | copy->lines = malloc(self->maxlines * sizeof(line)); |
|
709 | copy->lines = malloc(self->maxlines * sizeof(line)); | |
710 | if (!copy->lines) { |
|
710 | if (!copy->lines) { | |
711 | goto nomem; |
|
711 | goto nomem; | |
712 | } |
|
712 | } | |
713 | copy->maxlines = self->maxlines; |
|
713 | copy->maxlines = self->maxlines; | |
714 | copy->numlines = 0; |
|
714 | copy->numlines = 0; | |
715 | copy->pydata = self->pydata; |
|
715 | copy->pydata = self->pydata; | |
716 | Py_INCREF(self->pydata); |
|
716 | Py_INCREF(self->pydata); | |
717 | for (i = 0; i < self->numlines; i++) { |
|
717 | for (i = 0; i < self->numlines; i++) { | |
718 | PyObject *arglist = NULL, *result = NULL; |
|
718 | PyObject *arglist = NULL, *result = NULL; | |
719 | arglist = Py_BuildValue(PY23("(s)", "(y)"), |
|
719 | arglist = Py_BuildValue(PY23("(s)", "(y)"), | |
720 | self->lines[i].start); |
|
720 | self->lines[i].start); | |
721 | if (!arglist) { |
|
721 | if (!arglist) { | |
722 | return NULL; |
|
722 | return NULL; | |
723 | } |
|
723 | } | |
724 | result = PyObject_CallObject(matchfn, arglist); |
|
724 | result = PyObject_CallObject(matchfn, arglist); | |
725 | Py_DECREF(arglist); |
|
725 | Py_DECREF(arglist); | |
726 | /* if the callback raised an exception, just let it |
|
726 | /* if the callback raised an exception, just let it | |
727 | * through and give up */ |
|
727 | * through and give up */ | |
728 | if (!result) { |
|
728 | if (!result) { | |
729 | free(copy->lines); |
|
729 | free(copy->lines); | |
730 | Py_DECREF(self->pydata); |
|
730 | Py_DECREF(self->pydata); | |
731 | return NULL; |
|
731 | return NULL; | |
732 | } |
|
732 | } | |
733 | if (PyObject_IsTrue(result)) { |
|
733 | if (PyObject_IsTrue(result)) { | |
734 | assert(!(self->lines[i].from_malloc)); |
|
734 | assert(!(self->lines[i].from_malloc)); | |
735 | copy->lines[copy->numlines++] = self->lines[i]; |
|
735 | copy->lines[copy->numlines++] = self->lines[i]; | |
736 | } |
|
736 | } | |
737 | Py_DECREF(result); |
|
737 | Py_DECREF(result); | |
738 | } |
|
738 | } | |
739 | copy->livelines = copy->numlines; |
|
739 | copy->livelines = copy->numlines; | |
740 | return copy; |
|
740 | return copy; | |
741 | nomem: |
|
741 | nomem: | |
742 | PyErr_NoMemory(); |
|
742 | PyErr_NoMemory(); | |
743 | Py_XDECREF(copy); |
|
743 | Py_XDECREF(copy); | |
744 | return NULL; |
|
744 | return NULL; | |
745 | } |
|
745 | } | |
746 |
|
746 | |||
747 | static PyObject *lazymanifest_diff(lazymanifest *self, PyObject *args) |
|
747 | static PyObject *lazymanifest_diff(lazymanifest *self, PyObject *args) | |
748 | { |
|
748 | { | |
749 | lazymanifest *other; |
|
749 | lazymanifest *other; | |
750 | PyObject *pyclean = NULL; |
|
750 | PyObject *pyclean = NULL; | |
751 | bool listclean; |
|
751 | bool listclean; | |
752 | PyObject *emptyTup = NULL, *ret = NULL; |
|
752 | PyObject *emptyTup = NULL, *ret = NULL; | |
753 | PyObject *es; |
|
753 | PyObject *es; | |
754 | int sneedle = 0, oneedle = 0; |
|
754 | int sneedle = 0, oneedle = 0; | |
755 | if (!PyArg_ParseTuple(args, "O!|O", &lazymanifestType, &other, &pyclean)) { |
|
755 | if (!PyArg_ParseTuple(args, "O!|O", &lazymanifestType, &other, &pyclean)) { | |
756 | return NULL; |
|
756 | return NULL; | |
757 | } |
|
757 | } | |
758 | listclean = (!pyclean) ? false : PyObject_IsTrue(pyclean); |
|
758 | listclean = (!pyclean) ? false : PyObject_IsTrue(pyclean); | |
759 | es = PyBytes_FromString(""); |
|
759 | es = PyBytes_FromString(""); | |
760 | if (!es) { |
|
760 | if (!es) { | |
761 | goto nomem; |
|
761 | goto nomem; | |
762 | } |
|
762 | } | |
763 | emptyTup = PyTuple_Pack(2, Py_None, es); |
|
763 | emptyTup = PyTuple_Pack(2, Py_None, es); | |
764 | Py_DECREF(es); |
|
764 | Py_DECREF(es); | |
765 | if (!emptyTup) { |
|
765 | if (!emptyTup) { | |
766 | goto nomem; |
|
766 | goto nomem; | |
767 | } |
|
767 | } | |
768 | ret = PyDict_New(); |
|
768 | ret = PyDict_New(); | |
769 | if (!ret) { |
|
769 | if (!ret) { | |
770 | goto nomem; |
|
770 | goto nomem; | |
771 | } |
|
771 | } | |
772 | while (sneedle != self->numlines || oneedle != other->numlines) { |
|
772 | while (sneedle != self->numlines || oneedle != other->numlines) { | |
773 | line *left = self->lines + sneedle; |
|
773 | line *left = self->lines + sneedle; | |
774 | line *right = other->lines + oneedle; |
|
774 | line *right = other->lines + oneedle; | |
775 | int result; |
|
775 | int result; | |
776 | PyObject *key; |
|
776 | PyObject *key; | |
777 | PyObject *outer; |
|
777 | PyObject *outer; | |
778 | /* If we're looking at a deleted entry and it's not |
|
778 | /* If we're looking at a deleted entry and it's not | |
779 | * the end of the manifest, just skip it. */ |
|
779 | * the end of the manifest, just skip it. */ | |
780 | if (sneedle < self->numlines && left->deleted) { |
|
780 | if (sneedle < self->numlines && left->deleted) { | |
781 | sneedle++; |
|
781 | sneedle++; | |
782 | continue; |
|
782 | continue; | |
783 | } |
|
783 | } | |
784 | if (oneedle < other->numlines && right->deleted) { |
|
784 | if (oneedle < other->numlines && right->deleted) { | |
785 | oneedle++; |
|
785 | oneedle++; | |
786 | continue; |
|
786 | continue; | |
787 | } |
|
787 | } | |
788 | /* if we're at the end of either manifest, then we |
|
788 | /* if we're at the end of either manifest, then we | |
789 | * know the remaining items are adds so we can skip |
|
789 | * know the remaining items are adds so we can skip | |
790 | * the strcmp. */ |
|
790 | * the strcmp. */ | |
791 | if (sneedle == self->numlines) { |
|
791 | if (sneedle == self->numlines) { | |
792 | result = 1; |
|
792 | result = 1; | |
793 | } else if (oneedle == other->numlines) { |
|
793 | } else if (oneedle == other->numlines) { | |
794 | result = -1; |
|
794 | result = -1; | |
795 | } else { |
|
795 | } else { | |
796 | result = linecmp(left, right); |
|
796 | result = linecmp(left, right); | |
797 | } |
|
797 | } | |
798 | key = result <= 0 ? |
|
798 | key = result <= 0 ? | |
799 | PyBytes_FromString(left->start) : |
|
799 | PyBytes_FromString(left->start) : | |
800 | PyBytes_FromString(right->start); |
|
800 | PyBytes_FromString(right->start); | |
801 | if (!key) |
|
801 | if (!key) | |
802 | goto nomem; |
|
802 | goto nomem; | |
803 | if (result < 0) { |
|
803 | if (result < 0) { | |
804 | PyObject *l = hashflags(left); |
|
804 | PyObject *l = hashflags(left); | |
805 | if (!l) { |
|
805 | if (!l) { | |
806 | goto nomem; |
|
806 | goto nomem; | |
807 | } |
|
807 | } | |
808 | outer = PyTuple_Pack(2, l, emptyTup); |
|
808 | outer = PyTuple_Pack(2, l, emptyTup); | |
809 | Py_DECREF(l); |
|
809 | Py_DECREF(l); | |
810 | if (!outer) { |
|
810 | if (!outer) { | |
811 | goto nomem; |
|
811 | goto nomem; | |
812 | } |
|
812 | } | |
813 | PyDict_SetItem(ret, key, outer); |
|
813 | PyDict_SetItem(ret, key, outer); | |
814 | Py_DECREF(outer); |
|
814 | Py_DECREF(outer); | |
815 | sneedle++; |
|
815 | sneedle++; | |
816 | } else if (result > 0) { |
|
816 | } else if (result > 0) { | |
817 | PyObject *r = hashflags(right); |
|
817 | PyObject *r = hashflags(right); | |
818 | if (!r) { |
|
818 | if (!r) { | |
819 | goto nomem; |
|
819 | goto nomem; | |
820 | } |
|
820 | } | |
821 | outer = PyTuple_Pack(2, emptyTup, r); |
|
821 | outer = PyTuple_Pack(2, emptyTup, r); | |
822 | Py_DECREF(r); |
|
822 | Py_DECREF(r); | |
823 | if (!outer) { |
|
823 | if (!outer) { | |
824 | goto nomem; |
|
824 | goto nomem; | |
825 | } |
|
825 | } | |
826 | PyDict_SetItem(ret, key, outer); |
|
826 | PyDict_SetItem(ret, key, outer); | |
827 | Py_DECREF(outer); |
|
827 | Py_DECREF(outer); | |
828 | oneedle++; |
|
828 | oneedle++; | |
829 | } else { |
|
829 | } else { | |
830 | /* file exists in both manifests */ |
|
830 | /* file exists in both manifests */ | |
831 | if (left->len != right->len |
|
831 | if (left->len != right->len | |
832 | || memcmp(left->start, right->start, left->len) |
|
832 | || memcmp(left->start, right->start, left->len) | |
833 | || left->hash_suffix != right->hash_suffix) { |
|
833 | || left->hash_suffix != right->hash_suffix) { | |
834 | PyObject *l = hashflags(left); |
|
834 | PyObject *l = hashflags(left); | |
835 | PyObject *r; |
|
835 | PyObject *r; | |
836 | if (!l) { |
|
836 | if (!l) { | |
837 | goto nomem; |
|
837 | goto nomem; | |
838 | } |
|
838 | } | |
839 | r = hashflags(right); |
|
839 | r = hashflags(right); | |
840 | if (!r) { |
|
840 | if (!r) { | |
841 | Py_DECREF(l); |
|
841 | Py_DECREF(l); | |
842 | goto nomem; |
|
842 | goto nomem; | |
843 | } |
|
843 | } | |
844 | outer = PyTuple_Pack(2, l, r); |
|
844 | outer = PyTuple_Pack(2, l, r); | |
845 | Py_DECREF(l); |
|
845 | Py_DECREF(l); | |
846 | Py_DECREF(r); |
|
846 | Py_DECREF(r); | |
847 | if (!outer) { |
|
847 | if (!outer) { | |
848 | goto nomem; |
|
848 | goto nomem; | |
849 | } |
|
849 | } | |
850 | PyDict_SetItem(ret, key, outer); |
|
850 | PyDict_SetItem(ret, key, outer); | |
851 | Py_DECREF(outer); |
|
851 | Py_DECREF(outer); | |
852 | } else if (listclean) { |
|
852 | } else if (listclean) { | |
853 | PyDict_SetItem(ret, key, Py_None); |
|
853 | PyDict_SetItem(ret, key, Py_None); | |
854 | } |
|
854 | } | |
855 | sneedle++; |
|
855 | sneedle++; | |
856 | oneedle++; |
|
856 | oneedle++; | |
857 | } |
|
857 | } | |
858 | Py_DECREF(key); |
|
858 | Py_DECREF(key); | |
859 | } |
|
859 | } | |
860 | Py_DECREF(emptyTup); |
|
860 | Py_DECREF(emptyTup); | |
861 | return ret; |
|
861 | return ret; | |
862 | nomem: |
|
862 | nomem: | |
863 | PyErr_NoMemory(); |
|
863 | PyErr_NoMemory(); | |
864 | Py_XDECREF(ret); |
|
864 | Py_XDECREF(ret); | |
865 | Py_XDECREF(emptyTup); |
|
865 | Py_XDECREF(emptyTup); | |
866 | return NULL; |
|
866 | return NULL; | |
867 | } |
|
867 | } | |
868 |
|
868 | |||
869 | static PyMethodDef lazymanifest_methods[] = { |
|
869 | static PyMethodDef lazymanifest_methods[] = { | |
870 | {"iterkeys", (PyCFunction)lazymanifest_getkeysiter, METH_NOARGS, |
|
870 | {"iterkeys", (PyCFunction)lazymanifest_getkeysiter, METH_NOARGS, | |
871 | "Iterate over file names in this lazymanifest."}, |
|
871 | "Iterate over file names in this lazymanifest."}, | |
872 | {"iterentries", (PyCFunction)lazymanifest_getentriesiter, METH_NOARGS, |
|
872 | {"iterentries", (PyCFunction)lazymanifest_getentriesiter, METH_NOARGS, | |
873 | "Iterate over (path, nodeid, flags) tuples in this lazymanifest."}, |
|
873 | "Iterate over (path, nodeid, flags) tuples in this lazymanifest."}, | |
874 | {"copy", (PyCFunction)lazymanifest_copy, METH_NOARGS, |
|
874 | {"copy", (PyCFunction)lazymanifest_copy, METH_NOARGS, | |
875 | "Make a copy of this lazymanifest."}, |
|
875 | "Make a copy of this lazymanifest."}, | |
876 | {"filtercopy", (PyCFunction)lazymanifest_filtercopy, METH_O, |
|
876 | {"filtercopy", (PyCFunction)lazymanifest_filtercopy, METH_O, | |
877 | "Make a copy of this manifest filtered by matchfn."}, |
|
877 | "Make a copy of this manifest filtered by matchfn."}, | |
878 | {"diff", (PyCFunction)lazymanifest_diff, METH_VARARGS, |
|
878 | {"diff", (PyCFunction)lazymanifest_diff, METH_VARARGS, | |
879 | "Compare this lazymanifest to another one."}, |
|
879 | "Compare this lazymanifest to another one."}, | |
880 | {"text", (PyCFunction)lazymanifest_text, METH_NOARGS, |
|
880 | {"text", (PyCFunction)lazymanifest_text, METH_NOARGS, | |
881 | "Encode this manifest to text."}, |
|
881 | "Encode this manifest to text."}, | |
882 | {NULL}, |
|
882 | {NULL}, | |
883 | }; |
|
883 | }; | |
884 |
|
884 | |||
885 | #ifdef IS_PY3K |
|
885 | #ifdef IS_PY3K | |
886 | #define LAZYMANIFEST_TPFLAGS Py_TPFLAGS_DEFAULT |
|
886 | #define LAZYMANIFEST_TPFLAGS Py_TPFLAGS_DEFAULT | |
887 | #else |
|
887 | #else | |
888 | #define LAZYMANIFEST_TPFLAGS Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_SEQUENCE_IN |
|
888 | #define LAZYMANIFEST_TPFLAGS Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_SEQUENCE_IN | |
889 | #endif |
|
889 | #endif | |
890 |
|
890 | |||
891 | static PyTypeObject lazymanifestType = { |
|
891 | static PyTypeObject lazymanifestType = { | |
892 | PyVarObject_HEAD_INIT(NULL, 0) /* header */ |
|
892 | PyVarObject_HEAD_INIT(NULL, 0) /* header */ | |
893 | "parsers.lazymanifest", /* tp_name */ |
|
893 | "parsers.lazymanifest", /* tp_name */ | |
894 | sizeof(lazymanifest), /* tp_basicsize */ |
|
894 | sizeof(lazymanifest), /* tp_basicsize */ | |
895 | 0, /* tp_itemsize */ |
|
895 | 0, /* tp_itemsize */ | |
896 | (destructor)lazymanifest_dealloc, /* tp_dealloc */ |
|
896 | (destructor)lazymanifest_dealloc, /* tp_dealloc */ | |
897 | 0, /* tp_print */ |
|
897 | 0, /* tp_print */ | |
898 | 0, /* tp_getattr */ |
|
898 | 0, /* tp_getattr */ | |
899 | 0, /* tp_setattr */ |
|
899 | 0, /* tp_setattr */ | |
900 | 0, /* tp_compare */ |
|
900 | 0, /* tp_compare */ | |
901 | 0, /* tp_repr */ |
|
901 | 0, /* tp_repr */ | |
902 | 0, /* tp_as_number */ |
|
902 | 0, /* tp_as_number */ | |
903 | &lazymanifest_seq_meths, /* tp_as_sequence */ |
|
903 | &lazymanifest_seq_meths, /* tp_as_sequence */ | |
904 | &lazymanifest_mapping_methods, /* tp_as_mapping */ |
|
904 | &lazymanifest_mapping_methods, /* tp_as_mapping */ | |
905 | 0, /* tp_hash */ |
|
905 | 0, /* tp_hash */ | |
906 | 0, /* tp_call */ |
|
906 | 0, /* tp_call */ | |
907 | 0, /* tp_str */ |
|
907 | 0, /* tp_str */ | |
908 | 0, /* tp_getattro */ |
|
908 | 0, /* tp_getattro */ | |
909 | 0, /* tp_setattro */ |
|
909 | 0, /* tp_setattro */ | |
910 | 0, /* tp_as_buffer */ |
|
910 | 0, /* tp_as_buffer */ | |
911 | LAZYMANIFEST_TPFLAGS, /* tp_flags */ |
|
911 | LAZYMANIFEST_TPFLAGS, /* tp_flags */ | |
912 | "TODO(augie)", /* tp_doc */ |
|
912 | "TODO(augie)", /* tp_doc */ | |
913 | 0, /* tp_traverse */ |
|
913 | 0, /* tp_traverse */ | |
914 | 0, /* tp_clear */ |
|
914 | 0, /* tp_clear */ | |
915 | 0, /* tp_richcompare */ |
|
915 | 0, /* tp_richcompare */ | |
916 | 0, /* tp_weaklistoffset */ |
|
916 | 0, /* tp_weaklistoffset */ | |
917 | (getiterfunc)lazymanifest_getkeysiter, /* tp_iter */ |
|
917 | (getiterfunc)lazymanifest_getkeysiter, /* tp_iter */ | |
918 | 0, /* tp_iternext */ |
|
918 | 0, /* tp_iternext */ | |
919 | lazymanifest_methods, /* tp_methods */ |
|
919 | lazymanifest_methods, /* tp_methods */ | |
920 | 0, /* tp_members */ |
|
920 | 0, /* tp_members */ | |
921 | 0, /* tp_getset */ |
|
921 | 0, /* tp_getset */ | |
922 | 0, /* tp_base */ |
|
922 | 0, /* tp_base */ | |
923 | 0, /* tp_dict */ |
|
923 | 0, /* tp_dict */ | |
924 | 0, /* tp_descr_get */ |
|
924 | 0, /* tp_descr_get */ | |
925 | 0, /* tp_descr_set */ |
|
925 | 0, /* tp_descr_set */ | |
926 | 0, /* tp_dictoffset */ |
|
926 | 0, /* tp_dictoffset */ | |
927 | (initproc)lazymanifest_init, /* tp_init */ |
|
927 | (initproc)lazymanifest_init, /* tp_init */ | |
928 | 0, /* tp_alloc */ |
|
928 | 0, /* tp_alloc */ | |
929 | }; |
|
929 | }; | |
930 |
|
930 | |||
931 | void manifest_module_init(PyObject * mod) |
|
931 | void manifest_module_init(PyObject * mod) | |
932 | { |
|
932 | { | |
933 | lazymanifestType.tp_new = PyType_GenericNew; |
|
933 | lazymanifestType.tp_new = PyType_GenericNew; | |
934 | if (PyType_Ready(&lazymanifestType) < 0) |
|
934 | if (PyType_Ready(&lazymanifestType) < 0) | |
935 | return; |
|
935 | return; | |
936 | Py_INCREF(&lazymanifestType); |
|
936 | Py_INCREF(&lazymanifestType); | |
937 |
|
937 | |||
938 | PyModule_AddObject(mod, "lazymanifest", |
|
938 | PyModule_AddObject(mod, "lazymanifest", | |
939 | (PyObject *)&lazymanifestType); |
|
939 | (PyObject *)&lazymanifestType); | |
940 | } |
|
940 | } |
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