| 1 | ### -*-pyrex-*- |
| 2 | ### |
| 3 | ### Basic definitions, used all over |
| 4 | ### |
| 5 | ### (c) 2005 Straylight/Edgeware |
| 6 | ### |
| 7 | |
| 8 | ###----- Licensing notice --------------------------------------------------- |
| 9 | ### |
| 10 | ### This file is part of the Python interface to mLib. |
| 11 | ### |
| 12 | ### mLib/Python is free software; you can redistribute it and/or modify |
| 13 | ### it under the terms of the GNU General Public License as published by |
| 14 | ### the Free Software Foundation; either version 2 of the License, or |
| 15 | ### (at your option) any later version. |
| 16 | ### |
| 17 | ### mLib/Python is distributed in the hope that it will be useful, |
| 18 | ### but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 19 | ### MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 20 | ### GNU General Public License for more details. |
| 21 | ### |
| 22 | ### You should have received a copy of the GNU General Public License |
| 23 | ### along with mLib/Python; if not, write to the Free Software Foundation, |
| 24 | ### Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
| 25 | |
| 26 | ###-------------------------------------------------------------------------- |
| 27 | ### C library. |
| 28 | |
| 29 | cdef extern from 'errno.h': |
| 30 | int errno |
| 31 | enum: |
| 32 | EINTR |
| 33 | EAGAIN |
| 34 | cdef extern from 'limits.h': |
| 35 | enum: |
| 36 | LONG_MAX |
| 37 | cdef extern from 'math.h': |
| 38 | double modf(double x, double *i) |
| 39 | cdef extern from 'stddef.h': |
| 40 | ctypedef int size_t |
| 41 | cdef extern from 'string.h': |
| 42 | void memcpy(void *p, void *q, size_t n) |
| 43 | char *strerror(int err) |
| 44 | size_t strlen(char *p) |
| 45 | |
| 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 | ctypedef int socklen_t |
| 58 | struct sockaddr: |
| 59 | int sa_family |
| 60 | enum: |
| 61 | AF_INET |
| 62 | int getsockname(int fd, sockaddr *pa, size_t *psz) |
| 63 | int getpeername(int fd, sockaddr *pa, size_t *psz) |
| 64 | cdef extern from 'arpa/inet.h': |
| 65 | struct in_addr: |
| 66 | int s_addr |
| 67 | int inet_aton(char *rp, in_addr *ia) |
| 68 | char *inet_ntoa(in_addr ia) |
| 69 | cdef extern from 'netinet/in.h': |
| 70 | struct sockaddr_in: |
| 71 | int sin_family |
| 72 | in_addr sin_addr |
| 73 | int sin_port |
| 74 | int htons(int x) |
| 75 | int htonl(int x) |
| 76 | int ntohs(int x) |
| 77 | int ntohl(int x) |
| 78 | cdef extern from 'netdb.h': |
| 79 | struct hostent: |
| 80 | char *h_name |
| 81 | char **h_aliases |
| 82 | int h_addrtype |
| 83 | int h_length |
| 84 | char **h_addr_list |
| 85 | char *h_addr |
| 86 | int h_errno |
| 87 | |
| 88 | ###-------------------------------------------------------------------------- |
| 89 | ### Python. |
| 90 | |
| 91 | cdef extern from 'Python.h': |
| 92 | |
| 93 | ctypedef struct PyObject: |
| 94 | pass |
| 95 | ctypedef struct PyTypeObject: |
| 96 | pass |
| 97 | |
| 98 | object PyString_FromStringAndSize(char *p, Py_ssize_t len) |
| 99 | int PyString_AsStringAndSize(obj, char **p, Py_ssize_t *len) except -1 |
| 100 | int PyObject_AsReadBuffer(obj, void **buf, Py_ssize_t *len) except -1 |
| 101 | object PyInt_FromLong(long i) |
| 102 | object PyLong_FromUnsignedLong(unsigned long i) |
| 103 | char *PyString_AS_STRING(string) |
| 104 | int _PyString_Resize(PyObject **string, int size) except -1 |
| 105 | void PyErr_Clear() |
| 106 | |
| 107 | void Py_INCREF(PyObject *obj) |
| 108 | void Py_DECREF(PyObject *obj) |
| 109 | |
| 110 | ###-------------------------------------------------------------------------- |
| 111 | ### mLib basic stuff. |
| 112 | |
| 113 | cdef extern from 'mLib/alloc.h': |
| 114 | char *xstrdup(char *p) |
| 115 | void *xmalloc(size_t sz) |
| 116 | void xfree(void *p) |
| 117 | |
| 118 | cdef extern from 'mLib/bits.h': |
| 119 | ctypedef int uint32 |
| 120 | |
| 121 | cdef extern from 'mLib/dstr.h': |
| 122 | ctypedef struct dstr: |
| 123 | char *buf |
| 124 | int len |
| 125 | void DCREATE(dstr *d) |
| 126 | void dstr_destroy(dstr *d) |
| 127 | |
| 128 | ###-------------------------------------------------------------------------- |
| 129 | ### CRC32. |
| 130 | |
| 131 | cdef extern from 'mLib/crc32.h': |
| 132 | uint32 c_crc32 "crc32" (uint32 a, void *p, int sz) |
| 133 | |
| 134 | ###-------------------------------------------------------------------------- |
| 135 | ### Universal hashing. |
| 136 | |
| 137 | cdef extern from 'mLib/unihash.h': |
| 138 | ctypedef struct unihash_info: |
| 139 | pass |
| 140 | void unihash_setkey(unihash_info *i, uint32 k) |
| 141 | uint32 UNIHASH_INIT(unihash_info *i) |
| 142 | uint32 unihash_hash(unihash_info *i, uint32 a, void *p, int sz) |
| 143 | unihash_info unihash_global |
| 144 | |
| 145 | ###-------------------------------------------------------------------------- |
| 146 | ### Symbol tables. |
| 147 | |
| 148 | cdef extern from 'mLib/sym.h': |
| 149 | ctypedef struct sym_table: |
| 150 | pass |
| 151 | ctypedef struct sym_base: |
| 152 | pass |
| 153 | ctypedef struct sym_iter: |
| 154 | pass |
| 155 | void sym_create(sym_table *t) |
| 156 | void sym_destroy(sym_table *t) |
| 157 | void *sym_find(sym_table *t, char *n, long l, int sz, unsigned *f) |
| 158 | void sym_remove(sym_table *t, void *b) |
| 159 | char *SYM_NAME(void *b) |
| 160 | int SYM_LEN(void *b) |
| 161 | void sym_mkiter(sym_iter *i, sym_table *t) |
| 162 | void *sym_next(sym_iter *i) |
| 163 | |
| 164 | ###-------------------------------------------------------------------------- |
| 165 | ### String utilities. |
| 166 | |
| 167 | cdef extern from 'mLib/str.h': |
| 168 | enum: |
| 169 | STRF_QUOTE |
| 170 | STRF_PREFIX |
| 171 | char *str_qword(char **pp, unsigned f) |
| 172 | size_t str_qsplit(char *p, char **v, size_t c, char **rest, unsigned f) |
| 173 | int str_matchx(char *p, char *s, unsigned f) |
| 174 | void str_sanitize(char *d, char *p, size_t sz) |
| 175 | |
| 176 | cdef extern from 'mLib/versioncmp.h': |
| 177 | int _versioncmp "versioncmp"(char *va, char *vb) |
| 178 | |
| 179 | ###-------------------------------------------------------------------------- |
| 180 | ### Form-urlencoding functions. |
| 181 | |
| 182 | cdef extern from 'mLib/url.h': |
| 183 | struct url_ectx: |
| 184 | unsigned f |
| 185 | struct url_dctx: |
| 186 | char *p |
| 187 | unsigned f |
| 188 | enum: |
| 189 | URLF_STRICT |
| 190 | URLF_LAX |
| 191 | URLF_SEMI |
| 192 | void url_initenc(url_ectx *ctx) |
| 193 | void url_enc(url_ectx *ctx, dstr *d, char *name, char *value) |
| 194 | void url_initdec(url_dctx *ctx, char *p) |
| 195 | int url_dec(url_dctx *ctx, dstr *n, dstr *v) |
| 196 | |
| 197 | ###-------------------------------------------------------------------------- |
| 198 | ### Atom stuff. |
| 199 | |
| 200 | ## Atoms. |
| 201 | ## |
| 202 | ## Partly written in `real' C. |
| 203 | cdef extern from 'atom.h': |
| 204 | ctypedef struct atom: |
| 205 | pass |
| 206 | ctypedef struct atom_iter: |
| 207 | pass |
| 208 | ctypedef struct atom_table: |
| 209 | pass |
| 210 | atom_table *ATOM_GLOBAL |
| 211 | void atom_mkiter(atom_iter *i, atom_table *t) |
| 212 | atom *atom_next(atom_iter *) |
| 213 | void atom_pysetup() |
| 214 | atom_pywrap(atom *a) |
| 215 | atom_pyintern(obj) |
| 216 | atom *ATOM_A(obj) |
| 217 | PyTypeObject atom_pytype |
| 218 | |
| 219 | ## Association tables. |
| 220 | cdef extern from 'mLib/assoc.h': |
| 221 | ctypedef struct assoc_table: |
| 222 | pass |
| 223 | ctypedef struct assoc_base: |
| 224 | pass |
| 225 | ctypedef struct assoc_iter: |
| 226 | pass |
| 227 | void assoc_create(assoc_table *t) |
| 228 | void assoc_destroy(assoc_table *t) |
| 229 | void *assoc_find(assoc_table *t, atom *a, int sz, unsigned *f) |
| 230 | void assoc_remove(assoc_table *t, void *b) |
| 231 | atom *ASSOC_ATOM(void *b) |
| 232 | void assoc_mkiter(assoc_iter *i, assoc_table *t) |
| 233 | void *assoc_next(assoc_iter *i) |
| 234 | |
| 235 | ###-------------------------------------------------------------------------- |
| 236 | ### Double-ended arrays. |
| 237 | |
| 238 | cdef extern from 'array.h': |
| 239 | void da_pysetup() |
| 240 | PyTypeObject da_pytype |
| 241 | PyTypeObject daiter_pytype |
| 242 | |
| 243 | ###-------------------------------------------------------------------------- |
| 244 | ### Line buffer. |
| 245 | |
| 246 | cdef extern from 'mLib/lbuf.h': |
| 247 | cdef struct lbuf: |
| 248 | int f |
| 249 | int delim |
| 250 | size_t sz |
| 251 | enum: |
| 252 | LBUF_ENABLE |
| 253 | _LBUF_CRLF "LBUF_CRLF" |
| 254 | _LBUF_STRICTCRLF "LBUF_STRICTCRLF" |
| 255 | void lbuf_flush(lbuf *b, char *p, size_t len) |
| 256 | void lbuf_close(lbuf *b) |
| 257 | size_t lbuf_free(lbuf *b, char **p) |
| 258 | void lbuf_setsize(lbuf *b, size_t sz) |
| 259 | void lbuf_enable(lbuf *b) |
| 260 | void lbuf_disable(lbuf *b) |
| 261 | void lbuf_init(lbuf *b, |
| 262 | void (*func)(char *s, size_t len, void *arg), void *arg) |
| 263 | void lbuf_destroy(lbuf *b) |
| 264 | |
| 265 | ###-------------------------------------------------------------------------- |
| 266 | ### Packet buffer. |
| 267 | |
| 268 | cdef extern from 'mLib/pkbuf.h': |
| 269 | ctypedef struct pkbuf: |
| 270 | int f |
| 271 | int want |
| 272 | enum: |
| 273 | PKBUF_ENABLE |
| 274 | void pkbuf_flush(pkbuf *pk, unsigned char *p, size_t len) |
| 275 | void pkbuf_close(pkbuf *pk) |
| 276 | size_t pkbuf_free(pkbuf *pk, unsigned char **p) |
| 277 | void pkbuf_want(pkbuf *pk, size_t sz) |
| 278 | void pkbuf_init(pkbuf *b, |
| 279 | void (*func)(unsigned char *s, size_t len, |
| 280 | pkbuf *pk, size_t *keep, void *arg), |
| 281 | void *arg) |
| 282 | void pkbuf_destroy(pkbuf *b) |
| 283 | |
| 284 | ###-------------------------------------------------------------------------- |
| 285 | ### Select stuff. |
| 286 | |
| 287 | ## Basics. |
| 288 | cdef extern from 'mLib/sel.h': |
| 289 | ctypedef struct sel_state: |
| 290 | pass |
| 291 | ctypedef struct sel_file: |
| 292 | int fd |
| 293 | ctypedef struct sel_timer: |
| 294 | pass |
| 295 | enum: |
| 296 | _SEL_READ "SEL_READ" |
| 297 | _SEL_WRITE "SEL_WRITE" |
| 298 | _SEL_EXC "SEL_EXC" |
| 299 | void sel_init(sel_state *s) |
| 300 | void sel_initfile(sel_state *s, sel_file *f, int fd, unsigned mode, |
| 301 | void (*func)(int fd, unsigned mode, void *arg), |
| 302 | void *arg) |
| 303 | void sel_force(sel_file *f) |
| 304 | void sel_addfile(sel_file *f) |
| 305 | void sel_rmfile(sel_file *f) |
| 306 | void sel_addtimer(sel_state *s, sel_timer *t, timeval *tv, |
| 307 | void (*func)(timeval *tv, void *arg), |
| 308 | void *arg) |
| 309 | void sel_rmtimer(sel_timer *t) |
| 310 | int sel_select(sel_state *s) except * |
| 311 | |
| 312 | ### Non-blocking connection. |
| 313 | cdef extern from 'mLib/conn.h': |
| 314 | ctypedef struct conn: |
| 315 | pass |
| 316 | int conn_fd(conn *c, sel_state *s, int fd, |
| 317 | void (*func)(int fd, void *arg), void *arg) |
| 318 | void conn_kill(conn *c) |
| 319 | |
| 320 | ## Background name resolver. |
| 321 | cdef extern from 'mLib/bres.h': |
| 322 | ctypedef struct bres_client: |
| 323 | pass |
| 324 | void bres_byname(bres_client *r, char *name, |
| 325 | void (*func)(hostent *h, void *arg), void *arg) |
| 326 | void bres_byaddr(bres_client *r, in_addr addr, |
| 327 | void (*func)(hostent *h, void *arg), void *arg) |
| 328 | void bres_abort(bres_client *r) |
| 329 | void bres_exec(char *null) |
| 330 | void bres_init(sel_state *s) |
| 331 | |
| 332 | ## In-band signal handling. |
| 333 | cdef extern from 'mLib/sig.h': |
| 334 | ctypedef struct sig: |
| 335 | pass |
| 336 | void sig_add(sig *s, int n, void (*func)(int n, void *arg), void *arg) |
| 337 | void sig_remove(sig *s) |
| 338 | void sig_init(sel_state *s) |
| 339 | |
| 340 | ## Line buffer. |
| 341 | cdef extern from 'mLib/selbuf.h': |
| 342 | ctypedef struct selbuf: |
| 343 | sel_file reader |
| 344 | lbuf b |
| 345 | void selbuf_enable(selbuf *b) |
| 346 | void selbuf_disable(selbuf *b) |
| 347 | void selbuf_setsize(selbuf *b, size_t sz) |
| 348 | void selbuf_init(selbuf *b, sel_state *s, int fd, |
| 349 | void (*func)(char *s, size_t len, void *arg), void *arg) |
| 350 | void selbuf_destroy(selbuf *b) |
| 351 | |
| 352 | ## Packet buffer. |
| 353 | cdef extern from 'mLib/selpk.h': |
| 354 | ctypedef struct selpk: |
| 355 | sel_file reader |
| 356 | pkbuf pk |
| 357 | void selpk_enable(selpk *b) |
| 358 | void selpk_disable(selpk *b) |
| 359 | void selpk_want(selpk *b, size_t sz) |
| 360 | void selpk_init(selpk *b, sel_state *s, int fd, |
| 361 | void (*func)(unsigned char *p, size_t n, |
| 362 | pkbuf *pk, size_t *keep, void *arg), |
| 363 | void *arg) |
| 364 | void selpk_destroy(selpk *b) |
| 365 | |
| 366 | ## Ident client. |
| 367 | cdef extern from 'mLib/ident.h': |
| 368 | ctypedef struct ident_request: |
| 369 | pass |
| 370 | enum: |
| 371 | IDENT_USERID |
| 372 | IDENT_ERROR |
| 373 | IDENT_BAD |
| 374 | struct ident_userid: |
| 375 | char *os |
| 376 | char *user |
| 377 | union ident_u: |
| 378 | ident_userid userid |
| 379 | char *error |
| 380 | ctypedef struct ident_reply: |
| 381 | int sport |
| 382 | int dport |
| 383 | int type |
| 384 | ident_u u |
| 385 | void ident(ident_request *rq, sel_state *s, |
| 386 | sockaddr_in *local, sockaddr_in *remote, |
| 387 | void (*func)(ident_reply *r, void *arg), |
| 388 | void *arg) |
| 389 | void ident_abort(ident_request *rq) |
| 390 | |
| 391 | ###-------------------------------------------------------------------------- |
| 392 | ### Error reporting. |
| 393 | |
| 394 | cdef extern from 'mLib/quis.h': |
| 395 | void _ego "ego"(char *prog) |
| 396 | char *_quis "quis"() |
| 397 | |
| 398 | cdef extern from 'mLib/report.h': |
| 399 | void _moan "moan"(char *f, char *msg) |
| 400 | |
| 401 | ###-------------------------------------------------------------------------- |
| 402 | ### File comparison. |
| 403 | |
| 404 | cdef extern from 'mLib/fwatch.h': |
| 405 | ctypedef struct fwatch: |
| 406 | pass |
| 407 | void fwatch_init(fwatch *f, char *name) |
| 408 | void fwatch_initfd(fwatch *f, int fd) |
| 409 | int fwatch_update(fwatch *f, char *name) |
| 410 | int fwatch_updatefd(fwatch *f, int fd) |
| 411 | |
| 412 | ###-------------------------------------------------------------------------- |
| 413 | ### File descriptor hacking. |
| 414 | |
| 415 | cdef extern from 'mLib/fdflags.h': |
| 416 | int _fdflags "fdflags"(int fd, |
| 417 | unsigned fbic, unsigned fxor, |
| 418 | unsigned fdbic, unsigned fdxor) |
| 419 | |
| 420 | cdef extern from 'mLib/fdpass.h': |
| 421 | int fdpass_send(int sock, int fd, void *p, size_t sz) |
| 422 | int fdpass_recv(int sock, int *fd, void *p, size_t sz) |
| 423 | |
| 424 | cdef extern from 'mLib/mdup.h': |
| 425 | ctypedef struct mdup_fd: |
| 426 | int cur |
| 427 | int want |
| 428 | int _mdup "mdup"(mdup_fd *v, size_t n) |
| 429 | |
| 430 | ###-------------------------------------------------------------------------- |
| 431 | ### Daemon utilities. |
| 432 | |
| 433 | cdef extern from 'mLib/daemonize.h': |
| 434 | int _daemonize "daemonize"() |
| 435 | void _detachtty "detachtty"() |
| 436 | |
| 437 | ###-------------------------------------------------------------------------- |
| 438 | ### Internal utilities. |
| 439 | |
| 440 | cdef extern from 'grim.h': |
| 441 | int PSIZEOF(void *x) |
| 442 | ctypedef void *cvp |
| 443 | |
| 444 | ###----- That's all, folks -------------------------------------------------- |