2 8ad51794 2004-03-25 devnull * Lib9 is miscellany from the Plan 9 C library that doesn't
3 8ad51794 2004-03-25 devnull * fit into libutf or into libfmt, but is still missing from traditional
4 8ad51794 2004-03-25 devnull * Unix C libraries.
6 8ad51794 2004-03-25 devnull #ifndef _LIBC_H_
7 8ad51794 2004-03-25 devnull #define _LIBC_H_ 1
8 8ad51794 2004-03-25 devnull #if defined(__cplusplus)
9 8ad51794 2004-03-25 devnull extern "C" {
13 8ad51794 2004-03-25 devnull * Begin usual libc.h
16 8ad51794 2004-03-25 devnull #define nil ((void*)0)
17 8ad51794 2004-03-25 devnull #define nelem(x) (sizeof(x)/sizeof((x)[0]))
19 8ad51794 2004-03-25 devnull #ifndef offsetof
20 8ad51794 2004-03-25 devnull #define offsetof(s, m) (ulong)(&(((s*)0)->m))
24 8ad51794 2004-03-25 devnull * mem routines (provided by system <string.h>)
26 8ad51794 2004-03-25 devnull extern void* memccpy(void*, void*, int, ulong);
27 8ad51794 2004-03-25 devnull extern void* memset(void*, int, ulong);
28 8ad51794 2004-03-25 devnull extern int memcmp(void*, void*, ulong);
29 8ad51794 2004-03-25 devnull extern void* memcpy(void*, void*, ulong);
30 8ad51794 2004-03-25 devnull extern void* memmove(void*, void*, ulong);
31 8ad51794 2004-03-25 devnull extern void* memchr(void*, int, ulong);
35 8ad51794 2004-03-25 devnull * string routines (provided by system <string.h>)
37 8ad51794 2004-03-25 devnull extern char* strcat(char*, char*);
38 8ad51794 2004-03-25 devnull extern char* strchr(char*, int);
39 8ad51794 2004-03-25 devnull extern int strcmp(char*, char*);
40 8ad51794 2004-03-25 devnull extern char* strcpy(char*, char*);
42 8ad51794 2004-03-25 devnull extern char* strecpy(char*, char*, char*);
44 8ad51794 2004-03-25 devnull extern char* strdup(char*);
45 8ad51794 2004-03-25 devnull extern char* strncat(char*, char*, long);
46 8ad51794 2004-03-25 devnull extern char* strncpy(char*, char*, long);
47 8ad51794 2004-03-25 devnull extern int strncmp(char*, char*, long);
48 8ad51794 2004-03-25 devnull extern char* strpbrk(char*, char*);
49 8ad51794 2004-03-25 devnull extern char* strrchr(char*, int);
50 8ad51794 2004-03-25 devnull extern char* strtok(char*, char*);
51 8ad51794 2004-03-25 devnull extern long strlen(char*);
52 8ad51794 2004-03-25 devnull extern long strspn(char*, char*);
53 8ad51794 2004-03-25 devnull extern long strcspn(char*, char*);
54 8ad51794 2004-03-25 devnull extern char* strstr(char*, char*);
56 8ad51794 2004-03-25 devnull extern int cistrncmp(char*, char*, int);
57 8ad51794 2004-03-25 devnull extern int cistrcmp(char*, char*);
58 8ad51794 2004-03-25 devnull extern char* cistrstr(char*, char*);
59 8ad51794 2004-03-25 devnull extern int tokenize(char*, char**, int);
64 8ad51794 2004-03-25 devnull UTFmax = 3,
65 8ad51794 2004-03-25 devnull Runesync = 0x80,
66 8ad51794 2004-03-25 devnull Runeself = 0x80,
67 8ad51794 2004-03-25 devnull Runeerror = 0x80,
72 8ad51794 2004-03-25 devnull * rune routines (provided by <utf.h>
74 8ad51794 2004-03-25 devnull extern int runetochar(char*, Rune*);
75 8ad51794 2004-03-25 devnull extern int chartorune(Rune*, char*);
76 8ad51794 2004-03-25 devnull extern int runelen(long);
77 8ad51794 2004-03-25 devnull extern int runenlen(Rune*, int);
78 8ad51794 2004-03-25 devnull extern int fullrune(char*, int);
79 8ad51794 2004-03-25 devnull extern int utflen(char*);
80 8ad51794 2004-03-25 devnull extern int utfnlen(char*, long);
81 8ad51794 2004-03-25 devnull extern char* utfrune(char*, long);
82 8ad51794 2004-03-25 devnull extern char* utfrrune(char*, long);
83 8ad51794 2004-03-25 devnull extern char* utfutf(char*, char*);
84 8ad51794 2004-03-25 devnull extern char* utfecpy(char*, char*, char*);
86 8ad51794 2004-03-25 devnull extern Rune* runestrcat(Rune*, Rune*);
87 8ad51794 2004-03-25 devnull extern Rune* runestrchr(Rune*, Rune);
88 8ad51794 2004-03-25 devnull extern int runestrcmp(Rune*, Rune*);
89 8ad51794 2004-03-25 devnull extern Rune* runestrcpy(Rune*, Rune*);
90 8ad51794 2004-03-25 devnull extern Rune* runestrncpy(Rune*, Rune*, long);
91 8ad51794 2004-03-25 devnull extern Rune* runestrecpy(Rune*, Rune*, Rune*);
92 8ad51794 2004-03-25 devnull extern Rune* runestrdup(Rune*);
93 8ad51794 2004-03-25 devnull extern Rune* runestrncat(Rune*, Rune*, long);
94 8ad51794 2004-03-25 devnull extern int runestrncmp(Rune*, Rune*, long);
95 8ad51794 2004-03-25 devnull extern Rune* runestrrchr(Rune*, Rune);
96 8ad51794 2004-03-25 devnull extern long runestrlen(Rune*);
97 8ad51794 2004-03-25 devnull extern Rune* runestrstr(Rune*, Rune*);
99 8ad51794 2004-03-25 devnull extern Rune tolowerrune(Rune);
100 8ad51794 2004-03-25 devnull extern Rune totitlerune(Rune);
101 8ad51794 2004-03-25 devnull extern Rune toupperrune(Rune);
102 8ad51794 2004-03-25 devnull extern int isalpharune(Rune);
103 8ad51794 2004-03-25 devnull extern int islowerrune(Rune);
104 8ad51794 2004-03-25 devnull extern int isspacerune(Rune);
105 8ad51794 2004-03-25 devnull extern int istitlerune(Rune);
106 8ad51794 2004-03-25 devnull extern int isupperrune(Rune);
110 8ad51794 2004-03-25 devnull * malloc (provied by system <stdlib.h>)
112 8ad51794 2004-03-25 devnull extern void* malloc(ulong);
114 8ad51794 2004-03-25 devnull extern void* p9malloc(ulong);
115 8ad51794 2004-03-25 devnull extern void* mallocz(ulong, int);
117 8ad51794 2004-03-25 devnull extern void free(void*);
118 8ad51794 2004-03-25 devnull extern ulong msize(void*);
119 8ad51794 2004-03-25 devnull extern void* calloc(ulong, ulong);
120 8ad51794 2004-03-25 devnull extern void* realloc(void*, ulong);
122 8ad51794 2004-03-25 devnull extern void setmalloctag(void*, ulong);
123 8ad51794 2004-03-25 devnull extern void setrealloctag(void*, ulong);
124 8ad51794 2004-03-25 devnull extern ulong getmalloctag(void*);
125 8ad51794 2004-03-25 devnull extern ulong getrealloctag(void*);
127 8ad51794 2004-03-25 devnull extern void* malloctopoolblock(void*);
129 8ad51794 2004-03-25 devnull #ifndef NOPLAN9DEFINES
130 8ad51794 2004-03-25 devnull #define malloc p9malloc
134 8ad51794 2004-03-25 devnull * print routines (provided by <fmt.h>)
136 8ad51794 2004-03-25 devnull typedef struct Fmt Fmt;
137 8ad51794 2004-03-25 devnull struct Fmt{
138 8ad51794 2004-03-25 devnull uchar runes;
139 8ad51794 2004-03-25 devnull void *start;
140 8ad51794 2004-03-25 devnull void *to;
141 8ad51794 2004-03-25 devnull void *stop;
142 8ad51794 2004-03-25 devnull int (*flush)(Fmt *);
143 8ad51794 2004-03-25 devnull void *farg;
144 8ad51794 2004-03-25 devnull int nfmt;
145 8ad51794 2004-03-25 devnull va_list args;
147 8ad51794 2004-03-25 devnull int width;
148 8ad51794 2004-03-25 devnull int prec;
149 8ad51794 2004-03-25 devnull ulong flags;
153 8ad51794 2004-03-25 devnull FmtWidth = 1,
154 8ad51794 2004-03-25 devnull FmtLeft = FmtWidth << 1,
155 8ad51794 2004-03-25 devnull FmtPrec = FmtLeft << 1,
156 8ad51794 2004-03-25 devnull FmtSharp = FmtPrec << 1,
157 8ad51794 2004-03-25 devnull FmtSpace = FmtSharp << 1,
158 8ad51794 2004-03-25 devnull FmtSign = FmtSpace << 1,
159 8ad51794 2004-03-25 devnull FmtZero = FmtSign << 1,
160 8ad51794 2004-03-25 devnull FmtUnsigned = FmtZero << 1,
161 8ad51794 2004-03-25 devnull FmtShort = FmtUnsigned << 1,
162 8ad51794 2004-03-25 devnull FmtLong = FmtShort << 1,
163 8ad51794 2004-03-25 devnull FmtVLong = FmtLong << 1,
164 8ad51794 2004-03-25 devnull FmtComma = FmtVLong << 1,
165 8ad51794 2004-03-25 devnull FmtByte = FmtComma << 1,
167 8ad51794 2004-03-25 devnull FmtFlag = FmtByte << 1
170 8ad51794 2004-03-25 devnull extern int print(char*, ...);
171 8ad51794 2004-03-25 devnull extern char* seprint(char*, char*, char*, ...);
172 8ad51794 2004-03-25 devnull extern char* vseprint(char*, char*, char*, va_list);
173 8ad51794 2004-03-25 devnull extern int snprint(char*, int, char*, ...);
174 8ad51794 2004-03-25 devnull extern int vsnprint(char*, int, char*, va_list);
175 8ad51794 2004-03-25 devnull extern char* smprint(char*, ...);
176 8ad51794 2004-03-25 devnull extern char* vsmprint(char*, va_list);
177 8ad51794 2004-03-25 devnull extern int sprint(char*, char*, ...);
178 8ad51794 2004-03-25 devnull extern int fprint(int, char*, ...);
179 8ad51794 2004-03-25 devnull extern int vfprint(int, char*, va_list);
181 8ad51794 2004-03-25 devnull extern int runesprint(Rune*, char*, ...);
182 8ad51794 2004-03-25 devnull extern int runesnprint(Rune*, int, char*, ...);
183 8ad51794 2004-03-25 devnull extern int runevsnprint(Rune*, int, char*, va_list);
184 8ad51794 2004-03-25 devnull extern Rune* runeseprint(Rune*, Rune*, char*, ...);
185 8ad51794 2004-03-25 devnull extern Rune* runevseprint(Rune*, Rune*, char*, va_list);
186 8ad51794 2004-03-25 devnull extern Rune* runesmprint(char*, ...);
187 8ad51794 2004-03-25 devnull extern Rune* runevsmprint(char*, va_list);
189 8ad51794 2004-03-25 devnull extern int fmtfdinit(Fmt*, int, char*, int);
190 8ad51794 2004-03-25 devnull extern int fmtfdflush(Fmt*);
191 8ad51794 2004-03-25 devnull extern int fmtstrinit(Fmt*);
192 8ad51794 2004-03-25 devnull extern char* fmtstrflush(Fmt*);
193 8ad51794 2004-03-25 devnull extern int runefmtstrinit(Fmt*);
194 8ad51794 2004-03-25 devnull extern Rune* runefmtstrflush(Fmt*);
196 8ad51794 2004-03-25 devnull extern int fmtinstall(int, int (*)(Fmt*));
197 8ad51794 2004-03-25 devnull extern int dofmt(Fmt*, char*);
198 8ad51794 2004-03-25 devnull extern int dorfmt(Fmt*, Rune*);
199 8ad51794 2004-03-25 devnull extern int fmtprint(Fmt*, char*, ...);
200 8ad51794 2004-03-25 devnull extern int fmtvprint(Fmt*, char*, va_list);
201 8ad51794 2004-03-25 devnull extern int fmtrune(Fmt*, int);
202 8ad51794 2004-03-25 devnull extern int fmtstrcpy(Fmt*, char*);
203 8ad51794 2004-03-25 devnull extern int fmtrunestrcpy(Fmt*, Rune*);
207 8ad51794 2004-03-25 devnull * error string for %r
208 8ad51794 2004-03-25 devnull * supplied on per os basis, not part of fmt library
210 8ad51794 2004-03-25 devnull * (provided by lib9, but declared in fmt.h)
212 8ad51794 2004-03-25 devnull extern int errfmt(Fmt *f);
216 8ad51794 2004-03-25 devnull * quoted strings
218 8ad51794 2004-03-25 devnull extern char *unquotestrdup(char*);
219 8ad51794 2004-03-25 devnull extern Rune *unquoterunestrdup(Rune*);
220 8ad51794 2004-03-25 devnull extern char *quotestrdup(char*);
221 8ad51794 2004-03-25 devnull extern Rune *quoterunestrdup(Rune*);
223 8ad51794 2004-03-25 devnull * in fmt.h
225 8ad51794 2004-03-25 devnull extern void quotefmtinstall(void);
226 8ad51794 2004-03-25 devnull extern int quotestrfmt(Fmt*);
227 8ad51794 2004-03-25 devnull extern int quoterunestrfmt(Fmt*);
229 8ad51794 2004-03-25 devnull #ifndef NOPLAN9DEFINES
230 8ad51794 2004-03-25 devnull #define doquote fmtdoquote
232 8ad51794 2004-03-25 devnull extern int needsrcquote(int);
235 8ad51794 2004-03-25 devnull * random number (in <stdlib.h>)
237 8ad51794 2004-03-25 devnull extern void srand(long);
238 8ad51794 2004-03-25 devnull extern int rand(void);
240 8ad51794 2004-03-25 devnull extern int nrand(int);
241 8ad51794 2004-03-25 devnull extern long lrand(void);
242 8ad51794 2004-03-25 devnull extern long lnrand(long);
243 8ad51794 2004-03-25 devnull extern double frand(void);
244 8ad51794 2004-03-25 devnull extern ulong truerand(void); /* uses /dev/random */
245 8ad51794 2004-03-25 devnull extern ulong ntruerand(ulong); /* uses /dev/random */
250 8ad51794 2004-03-25 devnull extern ulong getfcr(void);
251 8ad51794 2004-03-25 devnull extern void setfsr(ulong);
252 8ad51794 2004-03-25 devnull extern ulong getfsr(void);
253 8ad51794 2004-03-25 devnull extern void setfcr(ulong);
254 8ad51794 2004-03-25 devnull extern double NaN(void);
255 8ad51794 2004-03-25 devnull extern double Inf(int);
256 8ad51794 2004-03-25 devnull extern int isNaN(double);
257 8ad51794 2004-03-25 devnull extern int isInf(double, int);
258 8ad51794 2004-03-25 devnull extern ulong umuldiv(ulong, ulong, ulong);
259 8ad51794 2004-03-25 devnull extern long muldiv(long, long, long);
262 8ad51794 2004-03-25 devnull * provided by math.h
264 8ad51794 2004-03-25 devnull extern double pow(double, double);
265 8ad51794 2004-03-25 devnull extern double atan2(double, double);
266 8ad51794 2004-03-25 devnull extern double fabs(double);
267 8ad51794 2004-03-25 devnull extern double atan(double);
268 8ad51794 2004-03-25 devnull extern double log(double);
269 8ad51794 2004-03-25 devnull extern double log10(double);
270 8ad51794 2004-03-25 devnull extern double exp(double);
271 8ad51794 2004-03-25 devnull extern double floor(double);
272 8ad51794 2004-03-25 devnull extern double ceil(double);
273 8ad51794 2004-03-25 devnull extern double hypot(double, double);
274 8ad51794 2004-03-25 devnull extern double sin(double);
275 8ad51794 2004-03-25 devnull extern double cos(double);
276 8ad51794 2004-03-25 devnull extern double tan(double);
277 8ad51794 2004-03-25 devnull extern double asin(double);
278 8ad51794 2004-03-25 devnull extern double acos(double);
279 8ad51794 2004-03-25 devnull extern double sinh(double);
280 8ad51794 2004-03-25 devnull extern double cosh(double);
281 8ad51794 2004-03-25 devnull extern double tanh(double);
282 8ad51794 2004-03-25 devnull extern double sqrt(double);
283 8ad51794 2004-03-25 devnull extern double fmod(double, double);
284 8ad51794 2004-03-25 devnull #define HUGE 3.4028234e38
285 8ad51794 2004-03-25 devnull #define PIO2 1.570796326794896619231e0
286 8ad51794 2004-03-25 devnull #define PI (PIO2+PIO2)
288 8ad51794 2004-03-25 devnull #define PI M_PI
289 8ad51794 2004-03-25 devnull #define PIO2 M_PI_2
292 8ad51794 2004-03-25 devnull * Time-of-day
296 8ad51794 2004-03-25 devnull struct Tm
298 8ad51794 2004-03-25 devnull int sec;
299 8ad51794 2004-03-25 devnull int min;
300 8ad51794 2004-03-25 devnull int hour;
301 8ad51794 2004-03-25 devnull int mday;
302 8ad51794 2004-03-25 devnull int mon;
303 8ad51794 2004-03-25 devnull int year;
304 8ad51794 2004-03-25 devnull int wday;
305 8ad51794 2004-03-25 devnull int yday;
306 8ad51794 2004-03-25 devnull char zone[4];
307 8ad51794 2004-03-25 devnull int tzoff;
310 8ad51794 2004-03-25 devnull extern Tm* p9gmtime(long);
311 8ad51794 2004-03-25 devnull extern Tm* p9localtime(long);
312 8ad51794 2004-03-25 devnull extern char* p9asctime(Tm*);
313 8ad51794 2004-03-25 devnull extern char* p9ctime(long);
314 8ad51794 2004-03-25 devnull extern double p9cputime(void);
315 8ad51794 2004-03-25 devnull extern long p9times(long*);
316 8ad51794 2004-03-25 devnull extern long p9tm2sec(Tm*);
317 8ad51794 2004-03-25 devnull extern vlong p9nsec(void);
319 8ad51794 2004-03-25 devnull #ifndef NOPLAN9DEFINES
320 8ad51794 2004-03-25 devnull #define gmtime p9gmtime
321 8ad51794 2004-03-25 devnull #define localtime p9localtime
322 8ad51794 2004-03-25 devnull #define asctime p9asctime
323 8ad51794 2004-03-25 devnull #define ctime p9ctime
324 8ad51794 2004-03-25 devnull #define cputime p9cputime
325 8ad51794 2004-03-25 devnull #define times p9times
326 8ad51794 2004-03-25 devnull #define tm2sec p9tm2sec
327 8ad51794 2004-03-25 devnull #define nsec p9nsec
331 8ad51794 2004-03-25 devnull * one-of-a-kind
335 8ad51794 2004-03-25 devnull PNPROC = 1,
336 8ad51794 2004-03-25 devnull PNGROUP = 2,
339 8ad51794 2004-03-25 devnull /* extern int abs(int); <stdlib.h> */
340 8ad51794 2004-03-25 devnull extern int p9atexit(void(*)(void));
341 8ad51794 2004-03-25 devnull extern void p9atexitdont(void(*)(void));
342 8ad51794 2004-03-25 devnull extern int atnotify(int(*)(void*, char*), int);
344 8ad51794 2004-03-25 devnull * <stdlib.h>
345 8ad51794 2004-03-25 devnull extern double atof(char*); <stdlib.h>
347 a67406e4 2004-04-08 devnull extern int p9atoi(char*);
348 a67406e4 2004-04-08 devnull extern long p9atol(char*);
349 a67406e4 2004-04-08 devnull extern vlong p9atoll(char*);
350 8ad51794 2004-03-25 devnull extern double charstod(int(*)(void*), void*);
351 8ad51794 2004-03-25 devnull extern char* cleanname(char*);
352 8ad51794 2004-03-25 devnull extern int p9decrypt(void*, void*, int);
353 8ad51794 2004-03-25 devnull extern int p9encrypt(void*, void*, int);
354 8ad51794 2004-03-25 devnull extern int dec64(uchar*, int, char*, int);
355 8ad51794 2004-03-25 devnull extern int enc64(char*, int, uchar*, int);
356 8ad51794 2004-03-25 devnull extern int dec32(uchar*, int, char*, int);
357 8ad51794 2004-03-25 devnull extern int enc32(char*, int, uchar*, int);
358 8ad51794 2004-03-25 devnull extern int dec16(uchar*, int, char*, int);
359 8ad51794 2004-03-25 devnull extern int enc16(char*, int, uchar*, int);
360 8ad51794 2004-03-25 devnull extern int encodefmt(Fmt*);
361 8ad51794 2004-03-25 devnull extern int dirmodefmt(Fmt*);
362 8ad51794 2004-03-25 devnull extern void exits(char*);
363 8ad51794 2004-03-25 devnull extern double frexp(double, int*);
364 8ad51794 2004-03-25 devnull extern ulong getcallerpc(void*);
365 8ad51794 2004-03-25 devnull extern char* p9getenv(char*);
366 8ad51794 2004-03-25 devnull extern int p9putenv(char*, char*);
367 8ad51794 2004-03-25 devnull extern int getfields(char*, char**, int, int, char*);
368 8ad51794 2004-03-25 devnull extern int gettokens(char *, char **, int, char *);
369 8ad51794 2004-03-25 devnull extern char* getuser(void);
370 8ad51794 2004-03-25 devnull extern char* p9getwd(char*, int);
371 8ad51794 2004-03-25 devnull extern int iounit(int);
372 8ad51794 2004-03-25 devnull /* extern long labs(long); <math.h> */
373 8ad51794 2004-03-25 devnull /* extern double ldexp(double, int); <math.h> */
374 8ad51794 2004-03-25 devnull extern void p9longjmp(p9jmp_buf, int);
375 8ad51794 2004-03-25 devnull extern char* mktemp(char*);
376 8ad51794 2004-03-25 devnull extern int opentemp(char*);
377 8ad51794 2004-03-25 devnull /* extern double modf(double, double*); <math.h> */
378 8ad51794 2004-03-25 devnull extern int netcrypt(void*, void*);
379 8ad51794 2004-03-25 devnull extern void p9notejmp(void*, p9jmp_buf, int);
380 8ad51794 2004-03-25 devnull extern void perror(const char*);
381 8ad51794 2004-03-25 devnull extern int postnote(int, int, char *);
382 be36ff68 2004-04-29 devnull extern double p9pow10(int);
383 8ad51794 2004-03-25 devnull /* extern int putenv(char*, char*); <stdlib.h. */
384 8ad51794 2004-03-25 devnull /* extern void qsort(void*, long, long, int (*)(void*, void*)); <stdlib.h> */
385 8ad51794 2004-03-25 devnull /* extern int p9setjmp(p9jmp_buf); */
386 8ad51794 2004-03-25 devnull #define p9setjmp(b) sigsetjmp((void*)(b), 1)
388 8ad51794 2004-03-25 devnull * <stdlib.h>
389 8ad51794 2004-03-25 devnull extern double strtod(char*, char**);
390 8ad51794 2004-03-25 devnull extern long strtol(char*, char**, int);
391 8ad51794 2004-03-25 devnull extern ulong strtoul(char*, char**, int);
392 8ad51794 2004-03-25 devnull extern vlong strtoll(char*, char**, int);
393 8ad51794 2004-03-25 devnull extern uvlong strtoull(char*, char**, int);
395 8ad51794 2004-03-25 devnull extern void sysfatal(char*, ...);
396 8ad51794 2004-03-25 devnull extern void p9syslog(int, char*, char*, ...);
397 8ad51794 2004-03-25 devnull extern long p9time(long*);
398 8ad51794 2004-03-25 devnull /* extern int tolower(int); <ctype.h> */
399 8ad51794 2004-03-25 devnull /* extern int toupper(int); <ctype.h> */
400 cf10d096 2004-04-21 devnull extern void needstack(int);
402 8ad51794 2004-03-25 devnull #ifndef NOPLAN9DEFINES
403 8ad51794 2004-03-25 devnull #define atexit p9atexit
404 8ad51794 2004-03-25 devnull #define atexitdont p9atexitdont
405 a67406e4 2004-04-08 devnull #define atoi p9atoi
406 a67406e4 2004-04-08 devnull #define atol p9atol
407 a67406e4 2004-04-08 devnull #define atoll p9atoll
408 8ad51794 2004-03-25 devnull #define encrypt p9encrypt
409 8ad51794 2004-03-25 devnull #define decrypt p9decrypt
410 8ad51794 2004-03-25 devnull #define getenv p9getenv
411 8ad51794 2004-03-25 devnull #define getwd p9getwd
412 8ad51794 2004-03-25 devnull #define longjmp p9longjmp
413 8ad51794 2004-03-25 devnull #undef setjmp
414 8ad51794 2004-03-25 devnull #define setjmp p9setjmp
415 8ad51794 2004-03-25 devnull #define putenv p9putenv
416 8ad51794 2004-03-25 devnull #define notejmp p9notejmp
417 8ad51794 2004-03-25 devnull #define jmp_buf p9jmp_buf
418 8ad51794 2004-03-25 devnull #define syslog p9syslog
419 8ad51794 2004-03-25 devnull #define time p9time
420 be36ff68 2004-04-29 devnull #define pow10 p9pow10
424 8ad51794 2004-03-25 devnull * synchronization
427 8ad51794 2004-03-25 devnull struct Lock {
428 8ad51794 2004-03-25 devnull int val;
431 8ad51794 2004-03-25 devnull extern int _tas(int*);
433 8ad51794 2004-03-25 devnull extern void lock(Lock*);
434 8ad51794 2004-03-25 devnull extern void unlock(Lock*);
435 8ad51794 2004-03-25 devnull extern int canlock(Lock*);
437 8ad51794 2004-03-25 devnull typedef struct QLp QLp;
438 8ad51794 2004-03-25 devnull struct QLp
440 8ad51794 2004-03-25 devnull int inuse;
441 8ad51794 2004-03-25 devnull QLp *next;
442 8ad51794 2004-03-25 devnull char state;
446 8ad51794 2004-03-25 devnull struct QLock
448 8ad51794 2004-03-25 devnull Lock lock;
449 8ad51794 2004-03-25 devnull int locked;
450 8ad51794 2004-03-25 devnull QLp *head;
451 8ad51794 2004-03-25 devnull QLp *tail;
452 8ad51794 2004-03-25 devnull } QLock;
454 8ad51794 2004-03-25 devnull extern void qlock(QLock*);
455 8ad51794 2004-03-25 devnull extern void qunlock(QLock*);
456 8ad51794 2004-03-25 devnull extern int canqlock(QLock*);
457 8ad51794 2004-03-25 devnull extern void _qlockinit(ulong (*)(ulong, ulong)); /* called only by the thread library */
460 8ad51794 2004-03-25 devnull struct RWLock
462 8ad51794 2004-03-25 devnull Lock lock;
463 8ad51794 2004-03-25 devnull int readers; /* number of readers */
464 8ad51794 2004-03-25 devnull int writer; /* number of writers */
465 8ad51794 2004-03-25 devnull QLp *head; /* list of waiting processes */
466 8ad51794 2004-03-25 devnull QLp *tail;
467 8ad51794 2004-03-25 devnull } RWLock;
469 8ad51794 2004-03-25 devnull extern void rlock(RWLock*);
470 8ad51794 2004-03-25 devnull extern void runlock(RWLock*);
471 8ad51794 2004-03-25 devnull extern int canrlock(RWLock*);
472 8ad51794 2004-03-25 devnull extern void wlock(RWLock*);
473 8ad51794 2004-03-25 devnull extern void wunlock(RWLock*);
474 8ad51794 2004-03-25 devnull extern int canwlock(RWLock*);
477 8ad51794 2004-03-25 devnull struct Rendez
479 8ad51794 2004-03-25 devnull QLock *l;
480 8ad51794 2004-03-25 devnull QLp *head;
481 8ad51794 2004-03-25 devnull QLp *tail;
482 8ad51794 2004-03-25 devnull } Rendez;
484 8ad51794 2004-03-25 devnull extern void rsleep(Rendez*); /* unlocks r->l, sleeps, locks r->l again */
485 8ad51794 2004-03-25 devnull extern int rwakeup(Rendez*);
486 8ad51794 2004-03-25 devnull extern int rwakeupall(Rendez*);
487 8ad51794 2004-03-25 devnull extern void** privalloc(void);
488 8ad51794 2004-03-25 devnull extern void privfree(void**);
491 8ad51794 2004-03-25 devnull * network dialing
493 8ad51794 2004-03-25 devnull #define NETPATHLEN 40
494 8ad51794 2004-03-25 devnull extern int p9accept(int, char*);
495 8ad51794 2004-03-25 devnull extern int p9announce(char*, char*);
496 8ad51794 2004-03-25 devnull extern int p9dial(char*, char*, char*, int*);
497 8ad51794 2004-03-25 devnull extern void p9setnetmtpt(char*, int, char*);
498 8ad51794 2004-03-25 devnull extern int p9hangup(int);
499 8ad51794 2004-03-25 devnull extern int p9listen(char*, char*);
500 8ad51794 2004-03-25 devnull extern char* p9netmkaddr(char*, char*, char*);
501 8ad51794 2004-03-25 devnull extern int p9reject(int, char*, char*);
503 8ad51794 2004-03-25 devnull #ifndef NOPLAN9DEFINES
504 8ad51794 2004-03-25 devnull #define accept p9accept
505 8ad51794 2004-03-25 devnull #define announce p9announce
506 8ad51794 2004-03-25 devnull #define dial p9dial
507 8ad51794 2004-03-25 devnull #define setnetmtpt p9setnetmtpt
508 8ad51794 2004-03-25 devnull #define hangup p9hangup
509 8ad51794 2004-03-25 devnull #define listen p9listen
510 8ad51794 2004-03-25 devnull #define netmkaddr p9netmkaddr
511 8ad51794 2004-03-25 devnull #define reject p9reject
515 8ad51794 2004-03-25 devnull * encryption
517 8ad51794 2004-03-25 devnull extern int pushssl(int, char*, char*, char*, int*);
518 8ad51794 2004-03-25 devnull extern int pushtls(int, char*, char*, int, char*, char*);
521 8ad51794 2004-03-25 devnull * network services
523 8ad51794 2004-03-25 devnull typedef struct NetConnInfo NetConnInfo;
524 8ad51794 2004-03-25 devnull struct NetConnInfo
526 8ad51794 2004-03-25 devnull char *dir; /* connection directory */
527 8ad51794 2004-03-25 devnull char *root; /* network root */
528 8ad51794 2004-03-25 devnull char *spec; /* binding spec */
529 8ad51794 2004-03-25 devnull char *lsys; /* local system */
530 8ad51794 2004-03-25 devnull char *lserv; /* local service */
531 8ad51794 2004-03-25 devnull char *rsys; /* remote system */
532 8ad51794 2004-03-25 devnull char *rserv; /* remote service */
534 8ad51794 2004-03-25 devnull extern NetConnInfo* getnetconninfo(char*, int);
535 8ad51794 2004-03-25 devnull extern void freenetconninfo(NetConnInfo*);
538 8ad51794 2004-03-25 devnull * system calls
541 8ad51794 2004-03-25 devnull #define STATMAX 65535U /* max length of machine-independent stat structure */
542 8ad51794 2004-03-25 devnull #define DIRMAX (sizeof(Dir)+STATMAX) /* max length of Dir structure */
543 8ad51794 2004-03-25 devnull #define ERRMAX 128 /* max length of error string */
545 8ad51794 2004-03-25 devnull #define MORDER 0x0003 /* mask for bits defining order of mounting */
546 8ad51794 2004-03-25 devnull #define MREPL 0x0000 /* mount replaces object */
547 8ad51794 2004-03-25 devnull #define MBEFORE 0x0001 /* mount goes before others in union directory */
548 8ad51794 2004-03-25 devnull #define MAFTER 0x0002 /* mount goes after others in union directory */
549 8ad51794 2004-03-25 devnull #define MCREATE 0x0004 /* permit creation in mounted directory */
550 8ad51794 2004-03-25 devnull #define MCACHE 0x0010 /* cache some data */
551 8ad51794 2004-03-25 devnull #define MMASK 0x0017 /* all bits on */
553 8ad51794 2004-03-25 devnull #define OREAD 0 /* open for read */
554 8ad51794 2004-03-25 devnull #define OWRITE 1 /* write */
555 8ad51794 2004-03-25 devnull #define ORDWR 2 /* read and write */
556 8ad51794 2004-03-25 devnull #define OEXEC 3 /* execute, == read but check execute permission */
557 8ad51794 2004-03-25 devnull #define OTRUNC 16 /* or'ed in (except for exec), truncate file first */
558 8ad51794 2004-03-25 devnull #define OCEXEC 32 /* or'ed in, close on exec */
559 8ad51794 2004-03-25 devnull #define ORCLOSE 64 /* or'ed in, remove on close */
560 be36ff68 2004-04-29 devnull #define ODIRECT 128 /* or'ed in, bypass the cache */
561 8ad51794 2004-03-25 devnull #define OEXCL 0x1000 /* or'ed in, exclusive use (create only) */
563 8ad51794 2004-03-25 devnull #define AEXIST 0 /* accessible: exists */
564 8ad51794 2004-03-25 devnull #define AEXEC 1 /* execute access */
565 8ad51794 2004-03-25 devnull #define AWRITE 2 /* write access */
566 8ad51794 2004-03-25 devnull #define AREAD 4 /* read access */
568 8ad51794 2004-03-25 devnull /* Segattch */
569 8ad51794 2004-03-25 devnull #define SG_RONLY 0040 /* read only */
570 8ad51794 2004-03-25 devnull #define SG_CEXEC 0100 /* detach on exec */
572 8ad51794 2004-03-25 devnull #define NCONT 0 /* continue after note */
573 8ad51794 2004-03-25 devnull #define NDFLT 1 /* terminate after note */
574 8ad51794 2004-03-25 devnull #define NSAVE 2 /* clear note but hold state */
575 8ad51794 2004-03-25 devnull #define NRSTR 3 /* restore saved state */
577 8ad51794 2004-03-25 devnull /* bits in Qid.type */
578 8ad51794 2004-03-25 devnull #define QTDIR 0x80 /* type bit for directories */
579 8ad51794 2004-03-25 devnull #define QTAPPEND 0x40 /* type bit for append only files */
580 8ad51794 2004-03-25 devnull #define QTEXCL 0x20 /* type bit for exclusive use files */
581 8ad51794 2004-03-25 devnull #define QTMOUNT 0x10 /* type bit for mounted channel */
582 8ad51794 2004-03-25 devnull #define QTAUTH 0x08 /* type bit for authentication file */
583 8ad51794 2004-03-25 devnull #define QTFILE 0x00 /* plain file */
585 8ad51794 2004-03-25 devnull /* bits in Dir.mode */
586 8ad51794 2004-03-25 devnull #define DMDIR 0x80000000 /* mode bit for directories */
587 8ad51794 2004-03-25 devnull #define DMAPPEND 0x40000000 /* mode bit for append only files */
588 8ad51794 2004-03-25 devnull #define DMEXCL 0x20000000 /* mode bit for exclusive use files */
589 8ad51794 2004-03-25 devnull #define DMMOUNT 0x10000000 /* mode bit for mounted channel */
590 8ad51794 2004-03-25 devnull #define DMAUTH 0x08000000 /* mode bit for authentication file */
591 8ad51794 2004-03-25 devnull #define DMREAD 0x4 /* mode bit for read permission */
592 8ad51794 2004-03-25 devnull #define DMWRITE 0x2 /* mode bit for write permission */
593 8ad51794 2004-03-25 devnull #define DMEXEC 0x1 /* mode bit for execute permission */
595 8ad51794 2004-03-25 devnull #if defined(__FreeBSD__)
596 8ad51794 2004-03-25 devnull #undef RFFDG
597 8ad51794 2004-03-25 devnull #undef RFNOTEG
598 8ad51794 2004-03-25 devnull #undef RFPROC
599 8ad51794 2004-03-25 devnull #undef RFMEM
600 8ad51794 2004-03-25 devnull #undef RFNOWAIT
601 8ad51794 2004-03-25 devnull #undef RFCFDG
602 8ad51794 2004-03-25 devnull #undef RFNAMEG
603 8ad51794 2004-03-25 devnull #undef RFENVG
604 8ad51794 2004-03-25 devnull #undef RFCENVG
605 8ad51794 2004-03-25 devnull #undef RFCFDG
606 8ad51794 2004-03-25 devnull #undef RFCNAMEG
611 8ad51794 2004-03-25 devnull RFNAMEG = (1<<0),
612 8ad51794 2004-03-25 devnull RFENVG = (1<<1),
613 8ad51794 2004-03-25 devnull RFFDG = (1<<2),
614 8ad51794 2004-03-25 devnull RFNOTEG = (1<<3),
615 8ad51794 2004-03-25 devnull RFPROC = (1<<4),
616 8ad51794 2004-03-25 devnull RFMEM = (1<<5),
617 8ad51794 2004-03-25 devnull RFNOWAIT = (1<<6),
618 8ad51794 2004-03-25 devnull RFCNAMEG = (1<<10),
619 8ad51794 2004-03-25 devnull RFCENVG = (1<<11),
620 8ad51794 2004-03-25 devnull RFCFDG = (1<<12),
621 8ad51794 2004-03-25 devnull /* RFREND = (1<<13), */
622 8ad51794 2004-03-25 devnull /* RFNOMNT = (1<<14) */
625 8ad51794 2004-03-25 devnull extern int ffork(int, void(*)(void*), void*);
628 8ad51794 2004-03-25 devnull struct Qid
630 8ad51794 2004-03-25 devnull uvlong path;
631 8ad51794 2004-03-25 devnull ulong vers;
632 8ad51794 2004-03-25 devnull uchar type;
636 8ad51794 2004-03-25 devnull struct Dir {
637 8ad51794 2004-03-25 devnull /* system-modified data */
638 8ad51794 2004-03-25 devnull ushort type; /* server type */
639 8ad51794 2004-03-25 devnull uint dev; /* server subtype */
640 8ad51794 2004-03-25 devnull /* file data */
641 8ad51794 2004-03-25 devnull Qid qid; /* unique id from server */
642 8ad51794 2004-03-25 devnull ulong mode; /* permissions */
643 8ad51794 2004-03-25 devnull ulong atime; /* last read time */
644 8ad51794 2004-03-25 devnull ulong mtime; /* last write time */
645 8ad51794 2004-03-25 devnull vlong length; /* file length */
646 8ad51794 2004-03-25 devnull char *name; /* last element of path */
647 8ad51794 2004-03-25 devnull char *uid; /* owner name */
648 8ad51794 2004-03-25 devnull char *gid; /* group name */
649 8ad51794 2004-03-25 devnull char *muid; /* last modifier name */
652 8ad51794 2004-03-25 devnull /* keep /sys/src/ape/lib/ap/plan9/sys9.h in sync with this -rsc */
654 8ad51794 2004-03-25 devnull struct Waitmsg
656 8ad51794 2004-03-25 devnull int pid; /* of loved one */
657 8ad51794 2004-03-25 devnull ulong time[3]; /* of loved one & descendants */
658 8ad51794 2004-03-25 devnull char *msg;
659 8ad51794 2004-03-25 devnull } Waitmsg;
662 8ad51794 2004-03-25 devnull struct IOchunk
664 8ad51794 2004-03-25 devnull void *addr;
665 8ad51794 2004-03-25 devnull ulong len;
666 8ad51794 2004-03-25 devnull } IOchunk;
668 8ad51794 2004-03-25 devnull extern void _exits(char*);
670 8ad51794 2004-03-25 devnull extern void abort(void);
671 924eb642 2004-03-25 devnull /* extern int access(char*, int); */
672 8ad51794 2004-03-25 devnull extern long p9alarm(ulong);
673 8ad51794 2004-03-25 devnull extern int await(char*, int);
674 8ad51794 2004-03-25 devnull extern int awaitnohang(char*, int);
675 8ad51794 2004-03-25 devnull /* extern int bind(char*, char*, int); give up */
676 8ad51794 2004-03-25 devnull /* extern int brk(void*); <unistd.h> */
677 8ad51794 2004-03-25 devnull extern int p9chdir(char*);
678 8ad51794 2004-03-25 devnull extern int close(int);
679 8ad51794 2004-03-25 devnull extern int p9create(char*, int, ulong);
680 8ad51794 2004-03-25 devnull extern int p9dup(int, int);
681 8ad51794 2004-03-25 devnull extern int errstr(char*, uint);
682 8ad51794 2004-03-25 devnull extern int p9exec(char*, char*[]);
683 8ad51794 2004-03-25 devnull /* extern int execl(char*, ...); <unistd.h> */
684 070905e2 2004-04-21 devnull extern int p9fork(void);
685 8ad51794 2004-03-25 devnull extern int p9rfork(int);
686 8ad51794 2004-03-25 devnull /* not implemented
687 8ad51794 2004-03-25 devnull extern int fauth(int, char*);
688 8ad51794 2004-03-25 devnull extern int fstat(int, uchar*, int);
689 8ad51794 2004-03-25 devnull extern int fwstat(int, uchar*, int);
690 8ad51794 2004-03-25 devnull extern int fversion(int, int, char*, int);
691 8ad51794 2004-03-25 devnull extern int mount(int, int, char*, int, char*);
692 8ad51794 2004-03-25 devnull extern int unmount(char*, char*);
694 8ad51794 2004-03-25 devnull extern int noted(int);
695 8ad51794 2004-03-25 devnull extern int notify(void(*)(void*, char*));
696 8ad51794 2004-03-25 devnull extern int p9open(char*, int);
697 8ad51794 2004-03-25 devnull extern int fd2path(int, char*, int);
698 8ad51794 2004-03-25 devnull extern int p9pipe(int*);
700 8ad51794 2004-03-25 devnull * use defs from <unistd.h>
701 8ad51794 2004-03-25 devnull extern long pread(int, void*, long, vlong);
702 8ad51794 2004-03-25 devnull extern long preadv(int, IOchunk*, int, vlong);
703 8ad51794 2004-03-25 devnull extern long pwrite(int, void*, long, vlong);
704 8ad51794 2004-03-25 devnull extern long pwritev(int, IOchunk*, int, vlong);
705 8ad51794 2004-03-25 devnull extern long read(int, void*, long);
707 8ad51794 2004-03-25 devnull extern long readn(int, void*, long);
708 8ad51794 2004-03-25 devnull /* extern long readv(int, IOchunk*, int); <unistd.h> */
709 8ad51794 2004-03-25 devnull extern int remove(const char*);
710 8ad51794 2004-03-25 devnull /* extern void* sbrk(ulong); <unistd.h> */
711 8ad51794 2004-03-25 devnull /* extern long oseek(int, long, int); */
712 8ad51794 2004-03-25 devnull extern vlong p9seek(int, vlong, int);
713 8ad51794 2004-03-25 devnull /* give up
714 8ad51794 2004-03-25 devnull extern long segattach(int, char*, void*, ulong);
715 8ad51794 2004-03-25 devnull extern int segbrk(void*, void*);
716 8ad51794 2004-03-25 devnull extern int segdetach(void*);
717 8ad51794 2004-03-25 devnull extern int segflush(void*, ulong);
718 8ad51794 2004-03-25 devnull extern int segfree(void*, ulong);
720 8ad51794 2004-03-25 devnull extern int p9sleep(long);
721 8ad51794 2004-03-25 devnull /* extern int stat(char*, uchar*, int); give up */
722 8ad51794 2004-03-25 devnull extern Waitmsg* p9wait(void);
723 8ad51794 2004-03-25 devnull extern Waitmsg* waitnohang(void);
724 8ad51794 2004-03-25 devnull extern int p9waitpid(void);
725 8ad51794 2004-03-25 devnull /* <unistd.h>
726 8ad51794 2004-03-25 devnull extern long write(int, void*, long);
727 8ad51794 2004-03-25 devnull extern long writev(int, IOchunk*, int);
729 8ad51794 2004-03-25 devnull /* extern int wstat(char*, uchar*, int); give up */
730 8ad51794 2004-03-25 devnull extern ulong rendezvous(ulong, ulong);
732 8ad51794 2004-03-25 devnull #ifndef NOPLAN9DEFINES
733 8ad51794 2004-03-25 devnull #define alarm p9alarm
734 8ad51794 2004-03-25 devnull #define dup p9dup
735 8ad51794 2004-03-25 devnull #define exec p9exec
736 8ad51794 2004-03-25 devnull #define seek p9seek
737 8ad51794 2004-03-25 devnull #define sleep p9sleep
738 8ad51794 2004-03-25 devnull #define wait p9wait
739 8ad51794 2004-03-25 devnull #define waitpid p9waitpid
740 070905e2 2004-04-21 devnull #define fork p9fork
741 8ad51794 2004-03-25 devnull #define rfork p9rfork
742 924eb642 2004-03-25 devnull /* #define access p9access */
743 8ad51794 2004-03-25 devnull #define create p9create
744 8ad51794 2004-03-25 devnull #define open p9open
745 8ad51794 2004-03-25 devnull #define pipe p9pipe
748 8ad51794 2004-03-25 devnull extern Dir* dirstat(char*);
749 8ad51794 2004-03-25 devnull extern Dir* dirfstat(int);
750 8ad51794 2004-03-25 devnull extern int dirwstat(char*, Dir*);
751 8ad51794 2004-03-25 devnull extern int dirfwstat(int, Dir*);
752 8ad51794 2004-03-25 devnull extern long dirread(int, Dir**);
753 8ad51794 2004-03-25 devnull extern void nulldir(Dir*);
754 8ad51794 2004-03-25 devnull extern long dirreadall(int, Dir**);
755 8ad51794 2004-03-25 devnull /* extern int getpid(void); <unistd.h> */
756 8ad51794 2004-03-25 devnull /* extern int getppid(void); */
757 8ad51794 2004-03-25 devnull extern void rerrstr(char*, uint);
758 8ad51794 2004-03-25 devnull extern char* sysname(void);
759 8ad51794 2004-03-25 devnull extern void werrstr(char*, ...);
760 8ad51794 2004-03-25 devnull extern char* getns(void);
761 8ad51794 2004-03-25 devnull extern char* get9root(void);
762 8ad51794 2004-03-25 devnull extern char* unsharp(char*);
763 8ad51794 2004-03-25 devnull extern int sendfd(int, int);
764 8ad51794 2004-03-25 devnull extern int recvfd(int);
765 8ad51794 2004-03-25 devnull extern int post9pservice(int, char*);
767 8ad51794 2004-03-25 devnull /* external names that we don't want to step on */
768 8ad51794 2004-03-25 devnull #ifndef NOPLAN9DEFINES
769 8ad51794 2004-03-25 devnull #define main p9main
772 8ad51794 2004-03-25 devnull /* compiler directives on plan 9 */
773 8ad51794 2004-03-25 devnull #define USED(x) if(x){}else{}
774 8ad51794 2004-03-25 devnull #define SET(x) ((x)=0)
776 8ad51794 2004-03-25 devnull /* command line */
777 8ad51794 2004-03-25 devnull extern char *argv0;
778 8ad51794 2004-03-25 devnull extern void __fixargv0(void);
779 8ad51794 2004-03-25 devnull #define ARGBEGIN for((argv0?0:(argv0=(__fixargv0(),*argv))),argv++,argc--;\
780 8ad51794 2004-03-25 devnull argv[0] && argv[0][0]=='-' && argv[0][1];\
781 8ad51794 2004-03-25 devnull argc--, argv++) {\
782 8ad51794 2004-03-25 devnull char *_args, *_argt;\
783 8ad51794 2004-03-25 devnull Rune _argc;\
784 8ad51794 2004-03-25 devnull _args = &argv[0][1];\
785 8ad51794 2004-03-25 devnull if(_args[0]=='-' && _args[1]==0){\
786 8ad51794 2004-03-25 devnull argc--; argv++; break;\
788 8ad51794 2004-03-25 devnull _argc = 0;\
789 8ad51794 2004-03-25 devnull while(*_args && (_args += chartorune(&_argc, _args)))\
790 8ad51794 2004-03-25 devnull switch(_argc)
791 8ad51794 2004-03-25 devnull #define ARGEND SET(_argt);USED(_argt);USED(_argc);USED(_args);}USED(argv);USED(argc);
792 8ad51794 2004-03-25 devnull #define ARGF() (_argt=_args, _args="",\
793 8ad51794 2004-03-25 devnull (*_argt? _argt: argv[1]? (argc--, *++argv): 0))
794 8ad51794 2004-03-25 devnull #define EARGF(x) (_argt=_args, _args="",\
795 8ad51794 2004-03-25 devnull (*_argt? _argt: argv[1]? (argc--, *++argv): ((x), abort(), (char*)0)))
797 8ad51794 2004-03-25 devnull #define ARGC() _argc
799 8ad51794 2004-03-25 devnull #if defined(__cplusplus)
802 8ad51794 2004-03-25 devnull #endif /* _LIB9_H_ */
