Commit | Line | Data |
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579d0169 | 1 | # -*-pyrex-*- |
2 | # | |
3 | # $Id$ | |
4 | # | |
5 | # Basic definitions, used all over | |
6 | # | |
7 | # (c) 2005 Straylight/Edgeware | |
8 | # | |
9 | ||
10 | #----- Licensing notice ----------------------------------------------------- | |
11 | # | |
12 | # This file is part of the Python interface to mLib. | |
13 | # | |
14 | # mLib/Python is free software; you can redistribute it and/or modify | |
15 | # it under the terms of the GNU General Public License as published by | |
16 | # the Free Software Foundation; either version 2 of the License, or | |
17 | # (at your option) any later version. | |
18 | # | |
19 | # mLib/Python is distributed in the hope that it will be useful, | |
20 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
21 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
22 | # GNU General Public License for more details. | |
23 | # | |
24 | # You should have received a copy of the GNU General Public License | |
25 | # along with mLib/Python; if not, write to the Free Software Foundation, | |
26 | # Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | |
27 | ||
28 | #----- C library ------------------------------------------------------------ | |
29 | ||
30 | cdef extern from 'errno.h': | |
31 | int errno | |
32 | enum: | |
33 | EINTR | |
34 | EAGAIN | |
35 | cdef extern from 'limits.h': | |
36 | enum: | |
37 | LONG_MAX | |
38 | cdef extern from 'math.h': | |
39 | double modf(double x, double *i) | |
40 | cdef extern from 'stddef.h': | |
41 | ctypedef int size_t | |
42 | cdef extern from 'string.h': | |
43 | void memcpy(void *p, void *q, size_t n) | |
44 | char *strerror(int err) | |
6a6bd8fa | 45 | size_t strlen(char *p) |
579d0169 | 46 | |
47 | #----- Unix interface ------------------------------------------------------- | |
48 | ||
49 | cdef extern from 'sys/types.h': | |
50 | pass | |
51 | cdef extern from 'sys/time.h': | |
52 | struct timeval: | |
53 | int tv_sec | |
54 | int tv_usec | |
55 | ||
56 | cdef extern from 'sys/socket.h': | |
57 | struct sockaddr: | |
58 | int sa_family | |
59 | enum: | |
60 | AF_INET | |
61 | int getsockname(int fd, sockaddr *pa, size_t *psz) | |
62 | int getpeername(int fd, sockaddr *pa, size_t *psz) | |
63 | cdef extern from 'arpa/inet.h': | |
64 | struct in_addr: | |
65 | int s_addr | |
66 | int inet_aton(char *rp, in_addr *ia) | |
67 | char *inet_ntoa(in_addr ia) | |
68 | cdef extern from 'netinet/in.h': | |
69 | struct sockaddr_in: | |
70 | int sin_family | |
71 | in_addr sin_addr | |
72 | int sin_port | |
73 | int htons(int x) | |
74 | int htonl(int x) | |
75 | int ntohs(int x) | |
76 | int ntohl(int x) | |
77 | cdef extern from 'netdb.h': | |
78 | struct hostent: | |
79 | char *h_name | |
80 | char **h_aliases | |
81 | int h_addrtype | |
82 | int h_length | |
83 | char **h_addr_list | |
84 | char *h_addr | |
85 | int h_errno | |
86 | ||
87 | #----- Python --------------------------------------------------------------- | |
88 | ||
89 | cdef extern from 'Python.h': | |
90 | ||
91 | object PyString_FromStringAndSize(char *p, int len) | |
92 | int PyString_AsStringAndSize(obj, char **p, int *len) except -1 | |
93 | int PyObject_AsReadBuffer(obj, void **buf, int *len) except -1 | |
94 | int PyObject_TypeCheck(obj, ty) | |
95 | object PyInt_FromLong(long i) | |
96 | object PyLong_FromUnsignedLong(unsigned long i) | |
97 | ||
98 | ctypedef struct PyObject: | |
99 | pass | |
100 | ctypedef struct PyTypeObject: | |
101 | pass | |
102 | void Py_INCREF(PyObject *obj) | |
103 | void Py_DECREF(PyObject *obj) | |
104 | ||
105 | #----- mLib basic stuff ----------------------------------------------------- | |
106 | ||
107 | cdef extern from 'mLib/alloc.h': | |
108 | char *xstrdup(char *p) | |
109 | void *xmalloc(size_t sz) | |
110 | void xfree(void *p) | |
111 | ||
112 | cdef extern from 'mLib/bits.h': | |
113 | ctypedef int uint32 | |
114 | ||
115 | cdef extern from 'mLib/dstr.h': | |
116 | ctypedef struct dstr: | |
117 | char *buf | |
118 | int len | |
119 | void DCREATE(dstr *d) | |
120 | void dstr_destroy(dstr *d) | |
121 | ||
122 | #----- CRC32 ---------------------------------------------------------------- | |
123 | ||
124 | cdef extern from 'mLib/crc32.h': | |
125 | uint32 c_crc32 "crc32" (uint32 a, void *p, int sz) | |
126 | ||
127 | #----- Universal hashing ---------------------------------------------------- | |
128 | ||
129 | cdef extern from 'mLib/unihash.h': | |
130 | ctypedef struct unihash_info: | |
131 | pass | |
132 | void unihash_setkey(unihash_info *i, uint32 k) | |
133 | uint32 UNIHASH_INIT(unihash_info *i) | |
134 | uint32 unihash_hash(unihash_info *i, uint32 a, void *p, int sz) | |
135 | unihash_info unihash_global | |
136 | ||
137 | #----- Symbol tables -------------------------------------------------------- | |
138 | ||
139 | cdef extern from 'mLib/sym.h': | |
140 | ctypedef struct sym_table: | |
141 | pass | |
142 | ctypedef struct sym_base: | |
143 | pass | |
144 | ctypedef struct sym_iter: | |
145 | pass | |
146 | void sym_create(sym_table *t) | |
147 | void sym_destroy(sym_table *t) | |
148 | void *sym_find(sym_table *t, char *n, long l, int sz, unsigned *f) | |
149 | void sym_remove(sym_table *t, void *b) | |
150 | char *SYM_NAME(void *b) | |
151 | int SYM_LEN(void *b) | |
152 | void sym_mkiter(sym_iter *i, sym_table *t) | |
153 | void *sym_next(sym_iter *i) | |
154 | ||
6a6bd8fa MW |
155 | #----- String utilities ----------------------------------------------------- |
156 | ||
157 | cdef extern from 'mLib/str.h': | |
158 | enum: | |
159 | STRF_QUOTE | |
160 | char *str_qword(char **pp, unsigned f) | |
161 | size_t str_qsplit(char *p, char **v, size_t c, char **rest, unsigned f) | |
162 | int str_match(char *p, char *s) | |
163 | void str_sanitize(char *d, char *p, size_t sz) | |
164 | ||
5ce5170c MW |
165 | #----- Form-urlencoding functions ------------------------------------------- |
166 | ||
167 | cdef extern from 'mLib/url.h': | |
168 | struct url_ectx: | |
169 | unsigned f | |
170 | struct url_dctx: | |
171 | char *p | |
172 | unsigned f | |
173 | enum: | |
174 | URLF_STRICT | |
175 | URLF_LAX | |
176 | URLF_SEMI | |
177 | void url_initenc(url_ectx *ctx) | |
178 | void url_enc(url_ectx *ctx, dstr *d, char *name, char *value) | |
179 | void url_initdec(url_dctx *ctx, char *p) | |
180 | int url_dec(url_dctx *ctx, dstr *n, dstr *v) | |
181 | ||
579d0169 | 182 | #----- Atom stuff ----------------------------------------------------------- |
183 | ||
184 | # --- Atoms --- | |
185 | # | |
186 | # Partly written in `real' C. | |
187 | ||
188 | cdef extern from 'atom.h': | |
189 | ctypedef struct atom: | |
190 | pass | |
191 | ctypedef struct atom_iter: | |
192 | pass | |
193 | ctypedef struct atom_table: | |
194 | pass | |
195 | atom_table *ATOM_GLOBAL | |
196 | void atom_mkiter(atom_iter *i, atom_table *t) | |
197 | atom *atom_next(atom_iter *) | |
198 | void atom_pysetup() | |
199 | atom_pywrap(atom *a) | |
200 | atom_pyintern(obj) | |
201 | atom *ATOM_A(obj) | |
202 | PyTypeObject atom_pytype | |
203 | ||
204 | # --- Association tables --- | |
205 | ||
206 | cdef extern from 'mLib/assoc.h': | |
207 | ctypedef struct assoc_table: | |
208 | pass | |
209 | ctypedef struct assoc_base: | |
210 | pass | |
211 | ctypedef struct assoc_iter: | |
212 | pass | |
213 | void assoc_create(assoc_table *t) | |
214 | void assoc_destroy(assoc_table *t) | |
215 | void *assoc_find(assoc_table *t, atom *a, int sz, unsigned *f) | |
216 | void assoc_remove(assoc_table *t, void *b) | |
217 | atom *ASSOC_ATOM(void *b) | |
218 | void assoc_mkiter(assoc_iter *i, assoc_table *t) | |
219 | void *assoc_next(assoc_iter *i) | |
220 | ||
221 | #----- Double-ended arrays -------------------------------------------------- | |
222 | ||
223 | cdef extern from 'array.h': | |
224 | void da_pysetup() | |
225 | PyTypeObject da_pytype | |
226 | PyTypeObject daiter_pytype | |
227 | ||
228 | #----- Line buffer ---------------------------------------------------------- | |
229 | ||
230 | cdef extern from 'mLib/lbuf.h': | |
231 | cdef struct lbuf: | |
232 | int f | |
233 | int delim | |
234 | size_t sz | |
235 | enum: | |
236 | LBUF_ENABLE | |
237 | _LBUF_CRLF "LBUF_CRLF" | |
238 | _LBUF_STRICTCRLF "LBUF_STRICTCRLF" | |
239 | void lbuf_flush(lbuf *b, char *p, size_t len) | |
240 | void lbuf_close(lbuf *b) | |
241 | size_t lbuf_free(lbuf *b, char **p) | |
242 | void lbuf_setsize(lbuf *b, size_t sz) | |
243 | void lbuf_enable(lbuf *b) | |
244 | void lbuf_disable(lbuf *b) | |
245 | void lbuf_init(lbuf *b, | |
246 | void (*func)(char *s, size_t len, void *arg), void *arg) | |
247 | void lbuf_destroy(lbuf *b) | |
248 | ||
249 | #----- Packet buffer -------------------------------------------------------- | |
250 | ||
251 | cdef extern from 'mLib/pkbuf.h': | |
252 | ctypedef struct pkbuf: | |
253 | int f | |
254 | int want | |
255 | enum: | |
256 | PKBUF_ENABLE | |
257 | void pkbuf_flush(pkbuf *pk, unsigned char *p, size_t len) | |
258 | void pkbuf_close(pkbuf *pk) | |
259 | size_t pkbuf_free(pkbuf *pk, unsigned char **p) | |
260 | void pkbuf_want(pkbuf *pk, size_t sz) | |
261 | void pkbuf_init(pkbuf *b, | |
262 | void (*func)(unsigned char *s, size_t len, | |
263 | pkbuf *pk, size_t *keep, void *arg), | |
264 | void *arg) | |
265 | void pkbuf_destroy(pkbuf *b) | |
266 | ||
267 | #----- Select stuff --------------------------------------------------------- | |
268 | ||
269 | # --- Basics --- | |
270 | ||
271 | cdef extern from 'mLib/sel.h': | |
272 | ctypedef struct sel_state: | |
273 | pass | |
274 | ctypedef struct sel_file: | |
275 | int fd | |
276 | ctypedef struct sel_timer: | |
277 | pass | |
278 | enum: | |
279 | _SEL_READ "SEL_READ" | |
280 | _SEL_WRITE "SEL_WRITE" | |
281 | _SEL_EXC "SEL_EXC" | |
282 | void sel_init(sel_state *s) | |
283 | void sel_initfile(sel_state *s, sel_file *f, int fd, unsigned mode, | |
284 | void (*func)(int fd, unsigned mode, void *arg), | |
285 | void *arg) | |
286 | void sel_force(sel_file *f) | |
287 | void sel_addfile(sel_file *f) | |
288 | void sel_rmfile(sel_file *f) | |
289 | void sel_addtimer(sel_state *s, sel_timer *t, timeval *tv, | |
290 | void (*func)(timeval *tv, void *arg), | |
291 | void *arg) | |
292 | void sel_rmtimer(sel_timer *t) | |
293 | int sel_select(sel_state *s) except * | |
294 | ||
295 | # --- Non-blocking connection --- | |
296 | ||
297 | cdef extern from 'mLib/conn.h': | |
298 | ctypedef struct conn: | |
299 | pass | |
300 | int conn_fd(conn *c, sel_state *s, int fd, | |
301 | void (*func)(int fd, void *arg), void *arg) | |
302 | void conn_kill(conn *c) | |
303 | ||
304 | # --- Background name resolver --- | |
305 | ||
306 | cdef extern from 'mLib/bres.h': | |
307 | ctypedef struct bres_client: | |
308 | pass | |
309 | void bres_byname(bres_client *r, char *name, | |
310 | void (*func)(hostent *h, void *arg), void *arg) | |
311 | void bres_byaddr(bres_client *r, in_addr addr, | |
312 | void (*func)(hostent *h, void *arg), void *arg) | |
313 | void bres_abort(bres_client *r) | |
314 | void bres_exec(char *null) | |
315 | void bres_init(sel_state *s) | |
316 | ||
317 | # --- In-band signal handling --- | |
318 | ||
319 | cdef extern from 'mLib/sig.h': | |
320 | ctypedef struct sig: | |
321 | pass | |
322 | void sig_add(sig *s, int n, void (*func)(int n, void *arg), void *arg) | |
323 | void sig_remove(sig *s) | |
324 | void sig_init(sel_state *s) | |
325 | ||
326 | # --- Line buffer --- | |
327 | ||
328 | cdef extern from 'mLib/selbuf.h': | |
329 | ctypedef struct selbuf: | |
330 | sel_file reader | |
331 | lbuf b | |
332 | void selbuf_enable(selbuf *b) | |
333 | void selbuf_disable(selbuf *b) | |
334 | void selbuf_setsize(selbuf *b, size_t sz) | |
335 | void selbuf_init(selbuf *b, sel_state *s, int fd, | |
336 | void (*func)(char *s, size_t len, void *arg), void *arg) | |
337 | void selbuf_destroy(selbuf *b) | |
338 | ||
339 | # --- Packet buffer --- | |
340 | ||
341 | cdef extern from 'mLib/selpk.h': | |
342 | ctypedef struct selpk: | |
343 | sel_file reader | |
344 | pkbuf pk | |
345 | void selpk_enable(selpk *b) | |
346 | void selpk_disable(selpk *b) | |
347 | void selpk_want(selpk *b, size_t sz) | |
348 | void selpk_init(selpk *b, sel_state *s, int fd, | |
349 | void (*func)(unsigned char *p, size_t n, | |
350 | pkbuf *pk, size_t *keep, void *arg), | |
351 | void *arg) | |
352 | void selpk_destroy(selpk *b) | |
353 | ||
354 | # --- Ident client --- | |
355 | ||
356 | cdef extern from 'mLib/ident.h': | |
357 | ctypedef struct ident_request: | |
358 | pass | |
359 | enum: | |
360 | IDENT_USERID | |
361 | IDENT_ERROR | |
362 | IDENT_BAD | |
363 | struct ident_userid: | |
364 | char *os | |
365 | char *user | |
366 | union ident_u: | |
367 | ident_userid userid | |
368 | char *error | |
369 | ctypedef struct ident_reply: | |
370 | int sport | |
371 | int dport | |
372 | int type | |
373 | ident_u u | |
374 | void ident(ident_request *rq, sel_state *s, | |
375 | sockaddr_in *local, sockaddr_in *remote, | |
376 | void (*func)(ident_reply *r, void *arg), | |
377 | void *arg) | |
378 | void ident_abort(ident_request *rq) | |
379 | ||
380 | #----- Error reporting ------------------------------------------------------ | |
381 | ||
382 | cdef extern from 'mLib/quis.h': | |
383 | void _ego "ego"(char *prog) | |
384 | char *_quis "quis"() | |
385 | cdef extern from 'mLib/report.h': | |
386 | void _moan "moan"(char *f, char *msg) | |
387 | ||
388 | #----- Internal utilities --------------------------------------------------- | |
389 | ||
390 | cdef extern from 'grim.h': | |
391 | int PSIZEOF(void *x) | |
392 | ||
393 | #----- That's all, folks ---------------------------------------------------- |