5 # Basic definitions, used all over
7 # (c) 2005 Straylight/Edgeware
10 #----- Licensing notice -----------------------------------------------------
12 # This file is part of the Python interface to mLib.
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.
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.
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.
28 #----- C library ------------------------------------------------------------
30 cdef extern from 'errno.h':
35 cdef extern from 'limits.h':
38 cdef extern from 'math.h':
39 double modf(double x, double *i)
40 cdef extern from 'stddef.h':
42 cdef extern from 'string.h':
43 void memcpy(void *p, void *q, size_t n)
44 char *strerror(int err)
46 #----- Unix interface -------------------------------------------------------
48 cdef extern from 'sys/types.h':
50 cdef extern from 'sys/time.h':
55 cdef extern from 'sys/socket.h':
60 int getsockname(int fd, sockaddr *pa, size_t *psz)
61 int getpeername(int fd, sockaddr *pa, size_t *psz)
62 cdef extern from 'arpa/inet.h':
65 int inet_aton(char *rp, in_addr *ia)
66 char *inet_ntoa(in_addr ia)
67 cdef extern from 'netinet/in.h':
76 cdef extern from 'netdb.h':
86 #----- Python ---------------------------------------------------------------
88 cdef extern from 'Python.h':
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)
97 ctypedef struct PyObject:
99 ctypedef struct PyTypeObject:
101 void Py_INCREF(PyObject *obj)
102 void Py_DECREF(PyObject *obj)
104 #----- mLib basic stuff -----------------------------------------------------
106 cdef extern from 'mLib/alloc.h':
107 char *xstrdup(char *p)
108 void *xmalloc(size_t sz)
111 cdef extern from 'mLib/bits.h':
114 cdef extern from 'mLib/dstr.h':
115 ctypedef struct dstr:
118 void DCREATE(dstr *d)
119 void dstr_destroy(dstr *d)
121 #----- CRC32 ----------------------------------------------------------------
123 cdef extern from 'mLib/crc32.h':
124 uint32 c_crc32 "crc32" (uint32 a, void *p, int sz)
126 #----- Universal hashing ----------------------------------------------------
128 cdef extern from 'mLib/unihash.h':
129 ctypedef struct unihash_info:
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
136 #----- Symbol tables --------------------------------------------------------
138 cdef extern from 'mLib/sym.h':
139 ctypedef struct sym_table:
141 ctypedef struct sym_base:
143 ctypedef struct sym_iter:
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)
151 void sym_mkiter(sym_iter *i, sym_table *t)
152 void *sym_next(sym_iter *i)
154 #----- Atom stuff -----------------------------------------------------------
158 # Partly written in `real' C.
160 cdef extern from 'atom.h':
161 ctypedef struct atom:
163 ctypedef struct atom_iter:
165 ctypedef struct atom_table:
167 atom_table *ATOM_GLOBAL
168 void atom_mkiter(atom_iter *i, atom_table *t)
169 atom *atom_next(atom_iter *)
174 PyTypeObject atom_pytype
176 # --- Association tables ---
178 cdef extern from 'mLib/assoc.h':
179 ctypedef struct assoc_table:
181 ctypedef struct assoc_base:
183 ctypedef struct assoc_iter:
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)
193 #----- Double-ended arrays --------------------------------------------------
195 cdef extern from 'array.h':
197 PyTypeObject da_pytype
198 PyTypeObject daiter_pytype
200 #----- Line buffer ----------------------------------------------------------
202 cdef extern from 'mLib/lbuf.h':
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)
221 #----- Packet buffer --------------------------------------------------------
223 cdef extern from 'mLib/pkbuf.h':
224 ctypedef struct pkbuf:
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),
237 void pkbuf_destroy(pkbuf *b)
239 #----- Select stuff ---------------------------------------------------------
243 cdef extern from 'mLib/sel.h':
244 ctypedef struct sel_state:
246 ctypedef struct sel_file:
248 ctypedef struct sel_timer:
252 _SEL_WRITE "SEL_WRITE"
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),
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),
264 void sel_rmtimer(sel_timer *t)
265 int sel_select(sel_state *s) except *
267 # --- Non-blocking connection ---
269 cdef extern from 'mLib/conn.h':
270 ctypedef struct conn:
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)
276 # --- Background name resolver ---
278 cdef extern from 'mLib/bres.h':
279 ctypedef struct bres_client:
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)
289 # --- In-band signal handling ---
291 cdef extern from 'mLib/sig.h':
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)
298 # --- Line buffer ---
300 cdef extern from 'mLib/selbuf.h':
301 ctypedef struct selbuf:
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)
311 # --- Packet buffer ---
313 cdef extern from 'mLib/selpk.h':
314 ctypedef struct selpk:
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),
324 void selpk_destroy(selpk *b)
326 # --- Ident client ---
328 cdef extern from 'mLib/ident.h':
329 ctypedef struct ident_request:
341 ctypedef struct ident_reply:
346 void ident(ident_request *rq, sel_state *s,
347 sockaddr_in *local, sockaddr_in *remote,
348 void (*func)(ident_reply *r, void *arg),
350 void ident_abort(ident_request *rq)
352 #----- Error reporting ------------------------------------------------------
354 cdef extern from 'mLib/quis.h':
355 void _ego "ego"(char *prog)
357 cdef extern from 'mLib/report.h':
358 void _moan "moan"(char *f, char *msg)
360 #----- Internal utilities ---------------------------------------------------
362 cdef extern from 'grim.h':
365 #----- That's all, folks ----------------------------------------------------