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debian: Fix package sections.
[mLib-python] / defs.pxi
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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
30cdef extern from 'errno.h':
31 int errno
32 enum:
33 EINTR
34 EAGAIN
35cdef extern from 'limits.h':
36 enum:
37 LONG_MAX
38cdef extern from 'math.h':
39 double modf(double x, double *i)
40cdef extern from 'stddef.h':
41 ctypedef int size_t
42cdef extern from 'string.h':
43 void memcpy(void *p, void *q, size_t n)
44 char *strerror(int err)
45
46#----- Unix interface -------------------------------------------------------
47
48cdef extern from 'sys/types.h':
49 pass
50cdef extern from 'sys/time.h':
51 struct timeval:
52 int tv_sec
53 int tv_usec
54
55cdef extern from 'sys/socket.h':
56 struct sockaddr:
57 int sa_family
58 enum:
59 AF_INET
60 int getsockname(int fd, sockaddr *pa, size_t *psz)
61 int getpeername(int fd, sockaddr *pa, size_t *psz)
62cdef extern from 'arpa/inet.h':
63 struct in_addr:
64 int s_addr
65 int inet_aton(char *rp, in_addr *ia)
66 char *inet_ntoa(in_addr ia)
67cdef extern from 'netinet/in.h':
68 struct sockaddr_in:
69 int sin_family
70 in_addr sin_addr
71 int sin_port
72 int htons(int x)
73 int htonl(int x)
74 int ntohs(int x)
75 int ntohl(int x)
76cdef extern from 'netdb.h':
77 struct hostent:
78 char *h_name
79 char **h_aliases
80 int h_addrtype
81 int h_length
82 char **h_addr_list
83 char *h_addr
84 int h_errno
85
86#----- Python ---------------------------------------------------------------
87
88cdef extern from 'Python.h':
89
90 object PyString_FromStringAndSize(char *p, int len)
91 int PyString_AsStringAndSize(obj, char **p, int *len) except -1
92 int PyObject_AsReadBuffer(obj, void **buf, int *len) except -1
93 int PyObject_TypeCheck(obj, ty)
94 object PyInt_FromLong(long i)
95 object PyLong_FromUnsignedLong(unsigned long i)
96
97 ctypedef struct PyObject:
98 pass
99 ctypedef struct PyTypeObject:
100 pass
101 void Py_INCREF(PyObject *obj)
102 void Py_DECREF(PyObject *obj)
103
104#----- mLib basic stuff -----------------------------------------------------
105
106cdef extern from 'mLib/alloc.h':
107 char *xstrdup(char *p)
108 void *xmalloc(size_t sz)
109 void xfree(void *p)
110
111cdef extern from 'mLib/bits.h':
112 ctypedef int uint32
113
114cdef extern from 'mLib/dstr.h':
115 ctypedef struct dstr:
116 char *buf
117 int len
118 void DCREATE(dstr *d)
119 void dstr_destroy(dstr *d)
120
121#----- CRC32 ----------------------------------------------------------------
122
123cdef extern from 'mLib/crc32.h':
124 uint32 c_crc32 "crc32" (uint32 a, void *p, int sz)
125
126#----- Universal hashing ----------------------------------------------------
127
128cdef extern from 'mLib/unihash.h':
129 ctypedef struct unihash_info:
130 pass
131 void unihash_setkey(unihash_info *i, uint32 k)
132 uint32 UNIHASH_INIT(unihash_info *i)
133 uint32 unihash_hash(unihash_info *i, uint32 a, void *p, int sz)
134 unihash_info unihash_global
135
136#----- Symbol tables --------------------------------------------------------
137
138cdef extern from 'mLib/sym.h':
139 ctypedef struct sym_table:
140 pass
141 ctypedef struct sym_base:
142 pass
143 ctypedef struct sym_iter:
144 pass
145 void sym_create(sym_table *t)
146 void sym_destroy(sym_table *t)
147 void *sym_find(sym_table *t, char *n, long l, int sz, unsigned *f)
148 void sym_remove(sym_table *t, void *b)
149 char *SYM_NAME(void *b)
150 int SYM_LEN(void *b)
151 void sym_mkiter(sym_iter *i, sym_table *t)
152 void *sym_next(sym_iter *i)
153
154#----- Atom stuff -----------------------------------------------------------
155
156# --- Atoms ---
157#
158# Partly written in `real' C.
159
160cdef extern from 'atom.h':
161 ctypedef struct atom:
162 pass
163 ctypedef struct atom_iter:
164 pass
165 ctypedef struct atom_table:
166 pass
167 atom_table *ATOM_GLOBAL
168 void atom_mkiter(atom_iter *i, atom_table *t)
169 atom *atom_next(atom_iter *)
170 void atom_pysetup()
171 atom_pywrap(atom *a)
172 atom_pyintern(obj)
173 atom *ATOM_A(obj)
174 PyTypeObject atom_pytype
175
176# --- Association tables ---
177
178cdef extern from 'mLib/assoc.h':
179 ctypedef struct assoc_table:
180 pass
181 ctypedef struct assoc_base:
182 pass
183 ctypedef struct assoc_iter:
184 pass
185 void assoc_create(assoc_table *t)
186 void assoc_destroy(assoc_table *t)
187 void *assoc_find(assoc_table *t, atom *a, int sz, unsigned *f)
188 void assoc_remove(assoc_table *t, void *b)
189 atom *ASSOC_ATOM(void *b)
190 void assoc_mkiter(assoc_iter *i, assoc_table *t)
191 void *assoc_next(assoc_iter *i)
192
193#----- Double-ended arrays --------------------------------------------------
194
195cdef extern from 'array.h':
196 void da_pysetup()
197 PyTypeObject da_pytype
198 PyTypeObject daiter_pytype
199
200#----- Line buffer ----------------------------------------------------------
201
202cdef extern from 'mLib/lbuf.h':
203 cdef struct lbuf:
204 int f
205 int delim
206 size_t sz
207 enum:
208 LBUF_ENABLE
209 _LBUF_CRLF "LBUF_CRLF"
210 _LBUF_STRICTCRLF "LBUF_STRICTCRLF"
211 void lbuf_flush(lbuf *b, char *p, size_t len)
212 void lbuf_close(lbuf *b)
213 size_t lbuf_free(lbuf *b, char **p)
214 void lbuf_setsize(lbuf *b, size_t sz)
215 void lbuf_enable(lbuf *b)
216 void lbuf_disable(lbuf *b)
217 void lbuf_init(lbuf *b,
218 void (*func)(char *s, size_t len, void *arg), void *arg)
219 void lbuf_destroy(lbuf *b)
220
221#----- Packet buffer --------------------------------------------------------
222
223cdef extern from 'mLib/pkbuf.h':
224 ctypedef struct pkbuf:
225 int f
226 int want
227 enum:
228 PKBUF_ENABLE
229 void pkbuf_flush(pkbuf *pk, unsigned char *p, size_t len)
230 void pkbuf_close(pkbuf *pk)
231 size_t pkbuf_free(pkbuf *pk, unsigned char **p)
232 void pkbuf_want(pkbuf *pk, size_t sz)
233 void pkbuf_init(pkbuf *b,
234 void (*func)(unsigned char *s, size_t len,
235 pkbuf *pk, size_t *keep, void *arg),
236 void *arg)
237 void pkbuf_destroy(pkbuf *b)
238
239#----- Select stuff ---------------------------------------------------------
240
241# --- Basics ---
242
243cdef extern from 'mLib/sel.h':
244 ctypedef struct sel_state:
245 pass
246 ctypedef struct sel_file:
247 int fd
248 ctypedef struct sel_timer:
249 pass
250 enum:
251 _SEL_READ "SEL_READ"
252 _SEL_WRITE "SEL_WRITE"
253 _SEL_EXC "SEL_EXC"
254 void sel_init(sel_state *s)
255 void sel_initfile(sel_state *s, sel_file *f, int fd, unsigned mode,
256 void (*func)(int fd, unsigned mode, void *arg),
257 void *arg)
258 void sel_force(sel_file *f)
259 void sel_addfile(sel_file *f)
260 void sel_rmfile(sel_file *f)
261 void sel_addtimer(sel_state *s, sel_timer *t, timeval *tv,
262 void (*func)(timeval *tv, void *arg),
263 void *arg)
264 void sel_rmtimer(sel_timer *t)
265 int sel_select(sel_state *s) except *
266
267# --- Non-blocking connection ---
268
269cdef extern from 'mLib/conn.h':
270 ctypedef struct conn:
271 pass
272 int conn_fd(conn *c, sel_state *s, int fd,
273 void (*func)(int fd, void *arg), void *arg)
274 void conn_kill(conn *c)
275
276# --- Background name resolver ---
277
278cdef extern from 'mLib/bres.h':
279 ctypedef struct bres_client:
280 pass
281 void bres_byname(bres_client *r, char *name,
282 void (*func)(hostent *h, void *arg), void *arg)
283 void bres_byaddr(bres_client *r, in_addr addr,
284 void (*func)(hostent *h, void *arg), void *arg)
285 void bres_abort(bres_client *r)
286 void bres_exec(char *null)
287 void bres_init(sel_state *s)
288
289# --- In-band signal handling ---
290
291cdef extern from 'mLib/sig.h':
292 ctypedef struct sig:
293 pass
294 void sig_add(sig *s, int n, void (*func)(int n, void *arg), void *arg)
295 void sig_remove(sig *s)
296 void sig_init(sel_state *s)
297
298# --- Line buffer ---
299
300cdef extern from 'mLib/selbuf.h':
301 ctypedef struct selbuf:
302 sel_file reader
303 lbuf b
304 void selbuf_enable(selbuf *b)
305 void selbuf_disable(selbuf *b)
306 void selbuf_setsize(selbuf *b, size_t sz)
307 void selbuf_init(selbuf *b, sel_state *s, int fd,
308 void (*func)(char *s, size_t len, void *arg), void *arg)
309 void selbuf_destroy(selbuf *b)
310
311# --- Packet buffer ---
312
313cdef extern from 'mLib/selpk.h':
314 ctypedef struct selpk:
315 sel_file reader
316 pkbuf pk
317 void selpk_enable(selpk *b)
318 void selpk_disable(selpk *b)
319 void selpk_want(selpk *b, size_t sz)
320 void selpk_init(selpk *b, sel_state *s, int fd,
321 void (*func)(unsigned char *p, size_t n,
322 pkbuf *pk, size_t *keep, void *arg),
323 void *arg)
324 void selpk_destroy(selpk *b)
325
326# --- Ident client ---
327
328cdef extern from 'mLib/ident.h':
329 ctypedef struct ident_request:
330 pass
331 enum:
332 IDENT_USERID
333 IDENT_ERROR
334 IDENT_BAD
335 struct ident_userid:
336 char *os
337 char *user
338 union ident_u:
339 ident_userid userid
340 char *error
341 ctypedef struct ident_reply:
342 int sport
343 int dport
344 int type
345 ident_u u
346 void ident(ident_request *rq, sel_state *s,
347 sockaddr_in *local, sockaddr_in *remote,
348 void (*func)(ident_reply *r, void *arg),
349 void *arg)
350 void ident_abort(ident_request *rq)
351
352#----- Error reporting ------------------------------------------------------
353
354cdef extern from 'mLib/quis.h':
355 void _ego "ego"(char *prog)
356 char *_quis "quis"()
357cdef extern from 'mLib/report.h':
358 void _moan "moan"(char *f, char *msg)
359
360#----- Internal utilities ---------------------------------------------------
361
362cdef extern from 'grim.h':
363 int PSIZEOF(void *x)
364
365#----- That's all, folks ----------------------------------------------------