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 aaa502d3 2005-03-15 devnull #ifndef nil
17 8ad51794 2004-03-25 devnull #define nil ((void*)0)
19 8ad51794 2004-03-25 devnull #define nelem(x) (sizeof(x)/sizeof((x)[0]))
21 8ad51794 2004-03-25 devnull #ifndef offsetof
22 8ad51794 2004-03-25 devnull #define offsetof(s, m) (ulong)(&(((s*)0)->m))
26 8ad51794 2004-03-25 devnull * mem routines (provided by system <string.h>)
28 8ad51794 2004-03-25 devnull extern void* memccpy(void*, void*, int, ulong);
29 8ad51794 2004-03-25 devnull extern void* memset(void*, int, ulong);
30 8ad51794 2004-03-25 devnull extern int memcmp(void*, void*, ulong);
31 8ad51794 2004-03-25 devnull extern void* memcpy(void*, void*, ulong);
32 8ad51794 2004-03-25 devnull extern void* memmove(void*, void*, ulong);
33 8ad51794 2004-03-25 devnull extern void* memchr(void*, int, ulong);
37 8ad51794 2004-03-25 devnull * string routines (provided by system <string.h>)
39 8ad51794 2004-03-25 devnull extern char* strcat(char*, char*);
40 8ad51794 2004-03-25 devnull extern char* strchr(char*, int);
41 8ad51794 2004-03-25 devnull extern int strcmp(char*, char*);
42 8ad51794 2004-03-25 devnull extern char* strcpy(char*, char*);
44 8ad51794 2004-03-25 devnull extern char* strecpy(char*, char*, char*);
45 22f3ae27 2004-06-09 devnull extern char* p9strdup(char*);
47 8ad51794 2004-03-25 devnull extern char* strncat(char*, char*, long);
48 8ad51794 2004-03-25 devnull extern char* strncpy(char*, char*, long);
49 8ad51794 2004-03-25 devnull extern int strncmp(char*, char*, long);
50 8ad51794 2004-03-25 devnull extern char* strpbrk(char*, char*);
51 8ad51794 2004-03-25 devnull extern char* strrchr(char*, int);
52 8ad51794 2004-03-25 devnull extern char* strtok(char*, char*);
53 8ad51794 2004-03-25 devnull extern long strlen(char*);
54 8ad51794 2004-03-25 devnull extern long strspn(char*, char*);
55 8ad51794 2004-03-25 devnull extern long strcspn(char*, char*);
56 8ad51794 2004-03-25 devnull extern char* strstr(char*, char*);
58 8ad51794 2004-03-25 devnull extern int cistrncmp(char*, char*, int);
59 8ad51794 2004-03-25 devnull extern int cistrcmp(char*, char*);
60 8ad51794 2004-03-25 devnull extern char* cistrstr(char*, char*);
61 8ad51794 2004-03-25 devnull extern int tokenize(char*, char**, int);
66 8ad51794 2004-03-25 devnull UTFmax = 3,
67 8ad51794 2004-03-25 devnull Runesync = 0x80,
68 8ad51794 2004-03-25 devnull Runeself = 0x80,
69 8ad51794 2004-03-25 devnull Runeerror = 0x80,
74 8ad51794 2004-03-25 devnull * rune routines (provided by <utf.h>
76 8ad51794 2004-03-25 devnull extern int runetochar(char*, Rune*);
77 8ad51794 2004-03-25 devnull extern int chartorune(Rune*, char*);
78 8ad51794 2004-03-25 devnull extern int runelen(long);
79 8ad51794 2004-03-25 devnull extern int runenlen(Rune*, int);
80 8ad51794 2004-03-25 devnull extern int fullrune(char*, int);
81 8ad51794 2004-03-25 devnull extern int utflen(char*);
82 8ad51794 2004-03-25 devnull extern int utfnlen(char*, long);
83 8ad51794 2004-03-25 devnull extern char* utfrune(char*, long);
84 8ad51794 2004-03-25 devnull extern char* utfrrune(char*, long);
85 8ad51794 2004-03-25 devnull extern char* utfutf(char*, char*);
86 8ad51794 2004-03-25 devnull extern char* utfecpy(char*, char*, char*);
88 8ad51794 2004-03-25 devnull extern Rune* runestrcat(Rune*, Rune*);
89 8ad51794 2004-03-25 devnull extern Rune* runestrchr(Rune*, Rune);
90 8ad51794 2004-03-25 devnull extern int runestrcmp(Rune*, Rune*);
91 8ad51794 2004-03-25 devnull extern Rune* runestrcpy(Rune*, Rune*);
92 8ad51794 2004-03-25 devnull extern Rune* runestrncpy(Rune*, Rune*, long);
93 8ad51794 2004-03-25 devnull extern Rune* runestrecpy(Rune*, Rune*, Rune*);
94 8ad51794 2004-03-25 devnull extern Rune* runestrdup(Rune*);
95 8ad51794 2004-03-25 devnull extern Rune* runestrncat(Rune*, Rune*, long);
96 8ad51794 2004-03-25 devnull extern int runestrncmp(Rune*, Rune*, long);
97 8ad51794 2004-03-25 devnull extern Rune* runestrrchr(Rune*, Rune);
98 8ad51794 2004-03-25 devnull extern long runestrlen(Rune*);
99 8ad51794 2004-03-25 devnull extern Rune* runestrstr(Rune*, Rune*);
101 8ad51794 2004-03-25 devnull extern Rune tolowerrune(Rune);
102 8ad51794 2004-03-25 devnull extern Rune totitlerune(Rune);
103 8ad51794 2004-03-25 devnull extern Rune toupperrune(Rune);
104 8ad51794 2004-03-25 devnull extern int isalpharune(Rune);
105 8ad51794 2004-03-25 devnull extern int islowerrune(Rune);
106 8ad51794 2004-03-25 devnull extern int isspacerune(Rune);
107 8ad51794 2004-03-25 devnull extern int istitlerune(Rune);
108 8ad51794 2004-03-25 devnull extern int isupperrune(Rune);
112 8ad51794 2004-03-25 devnull * malloc (provied by system <stdlib.h>)
114 8ad51794 2004-03-25 devnull extern void* malloc(ulong);
116 8ad51794 2004-03-25 devnull extern void* p9malloc(ulong);
117 8ad51794 2004-03-25 devnull extern void* mallocz(ulong, int);
118 7e0e6522 2004-05-23 devnull extern void p9free(void*);
119 7e0e6522 2004-05-23 devnull extern void* p9calloc(ulong, ulong);
120 7e0e6522 2004-05-23 devnull extern void* p9realloc(void*, ulong);
121 8ad51794 2004-03-25 devnull extern void setmalloctag(void*, ulong);
122 8ad51794 2004-03-25 devnull extern void setrealloctag(void*, ulong);
123 8ad51794 2004-03-25 devnull extern ulong getmalloctag(void*);
124 8ad51794 2004-03-25 devnull extern ulong getrealloctag(void*);
126 8ad51794 2004-03-25 devnull extern void* malloctopoolblock(void*);
128 8ad51794 2004-03-25 devnull #ifndef NOPLAN9DEFINES
129 8ad51794 2004-03-25 devnull #define malloc p9malloc
130 7e0e6522 2004-05-23 devnull #define realloc p9realloc
131 7e0e6522 2004-05-23 devnull #define calloc p9calloc
132 7e0e6522 2004-05-23 devnull #define free p9free
133 22f3ae27 2004-06-09 devnull #undef strdup
134 22f3ae27 2004-06-09 devnull #define strdup p9strdup
138 8ad51794 2004-03-25 devnull * print routines (provided by <fmt.h>)
140 8ad51794 2004-03-25 devnull typedef struct Fmt Fmt;
141 8ad51794 2004-03-25 devnull struct Fmt{
142 8ad51794 2004-03-25 devnull uchar runes;
143 8ad51794 2004-03-25 devnull void *start;
144 8ad51794 2004-03-25 devnull void *to;
145 8ad51794 2004-03-25 devnull void *stop;
146 8ad51794 2004-03-25 devnull int (*flush)(Fmt *);
147 8ad51794 2004-03-25 devnull void *farg;
148 8ad51794 2004-03-25 devnull int nfmt;
149 8ad51794 2004-03-25 devnull va_list args;
151 8ad51794 2004-03-25 devnull int width;
152 8ad51794 2004-03-25 devnull int prec;
153 8ad51794 2004-03-25 devnull ulong flags;
157 8ad51794 2004-03-25 devnull FmtWidth = 1,
158 8ad51794 2004-03-25 devnull FmtLeft = FmtWidth << 1,
159 8ad51794 2004-03-25 devnull FmtPrec = FmtLeft << 1,
160 8ad51794 2004-03-25 devnull FmtSharp = FmtPrec << 1,
161 8ad51794 2004-03-25 devnull FmtSpace = FmtSharp << 1,
162 8ad51794 2004-03-25 devnull FmtSign = FmtSpace << 1,
163 8ad51794 2004-03-25 devnull FmtZero = FmtSign << 1,
164 8ad51794 2004-03-25 devnull FmtUnsigned = FmtZero << 1,
165 8ad51794 2004-03-25 devnull FmtShort = FmtUnsigned << 1,
166 8ad51794 2004-03-25 devnull FmtLong = FmtShort << 1,
167 8ad51794 2004-03-25 devnull FmtVLong = FmtLong << 1,
168 8ad51794 2004-03-25 devnull FmtComma = FmtVLong << 1,
169 8ad51794 2004-03-25 devnull FmtByte = FmtComma << 1,
171 8ad51794 2004-03-25 devnull FmtFlag = FmtByte << 1
174 8ad51794 2004-03-25 devnull extern int print(char*, ...);
175 8ad51794 2004-03-25 devnull extern char* seprint(char*, char*, char*, ...);
176 8ad51794 2004-03-25 devnull extern char* vseprint(char*, char*, char*, va_list);
177 8ad51794 2004-03-25 devnull extern int snprint(char*, int, char*, ...);
178 8ad51794 2004-03-25 devnull extern int vsnprint(char*, int, char*, va_list);
179 8ad51794 2004-03-25 devnull extern char* smprint(char*, ...);
180 8ad51794 2004-03-25 devnull extern char* vsmprint(char*, va_list);
181 8ad51794 2004-03-25 devnull extern int sprint(char*, char*, ...);
182 8ad51794 2004-03-25 devnull extern int fprint(int, char*, ...);
183 8ad51794 2004-03-25 devnull extern int vfprint(int, char*, va_list);
185 8ad51794 2004-03-25 devnull extern int runesprint(Rune*, char*, ...);
186 8ad51794 2004-03-25 devnull extern int runesnprint(Rune*, int, char*, ...);
187 8ad51794 2004-03-25 devnull extern int runevsnprint(Rune*, int, char*, va_list);
188 8ad51794 2004-03-25 devnull extern Rune* runeseprint(Rune*, Rune*, char*, ...);
189 8ad51794 2004-03-25 devnull extern Rune* runevseprint(Rune*, Rune*, char*, va_list);
190 8ad51794 2004-03-25 devnull extern Rune* runesmprint(char*, ...);
191 8ad51794 2004-03-25 devnull extern Rune* runevsmprint(char*, va_list);
193 8ad51794 2004-03-25 devnull extern int fmtfdinit(Fmt*, int, char*, int);
194 8ad51794 2004-03-25 devnull extern int fmtfdflush(Fmt*);
195 8ad51794 2004-03-25 devnull extern int fmtstrinit(Fmt*);
196 8ad51794 2004-03-25 devnull extern char* fmtstrflush(Fmt*);
197 8ad51794 2004-03-25 devnull extern int runefmtstrinit(Fmt*);
198 8ad51794 2004-03-25 devnull extern Rune* runefmtstrflush(Fmt*);
200 8ad51794 2004-03-25 devnull extern int fmtinstall(int, int (*)(Fmt*));
201 8ad51794 2004-03-25 devnull extern int dofmt(Fmt*, char*);
202 8ad51794 2004-03-25 devnull extern int dorfmt(Fmt*, Rune*);
203 8ad51794 2004-03-25 devnull extern int fmtprint(Fmt*, char*, ...);
204 8ad51794 2004-03-25 devnull extern int fmtvprint(Fmt*, char*, va_list);
205 8ad51794 2004-03-25 devnull extern int fmtrune(Fmt*, int);
206 8ad51794 2004-03-25 devnull extern int fmtstrcpy(Fmt*, char*);
207 8ad51794 2004-03-25 devnull extern int fmtrunestrcpy(Fmt*, Rune*);
211 8ad51794 2004-03-25 devnull * error string for %r
212 8ad51794 2004-03-25 devnull * supplied on per os basis, not part of fmt library
214 8ad51794 2004-03-25 devnull * (provided by lib9, but declared in fmt.h)
216 8ad51794 2004-03-25 devnull extern int errfmt(Fmt *f);
220 8ad51794 2004-03-25 devnull * quoted strings
222 8ad51794 2004-03-25 devnull extern char *unquotestrdup(char*);
223 8ad51794 2004-03-25 devnull extern Rune *unquoterunestrdup(Rune*);
224 8ad51794 2004-03-25 devnull extern char *quotestrdup(char*);
225 8ad51794 2004-03-25 devnull extern Rune *quoterunestrdup(Rune*);
227 8ad51794 2004-03-25 devnull * in fmt.h
229 8ad51794 2004-03-25 devnull extern void quotefmtinstall(void);
230 8ad51794 2004-03-25 devnull extern int quotestrfmt(Fmt*);
231 8ad51794 2004-03-25 devnull extern int quoterunestrfmt(Fmt*);
233 8ad51794 2004-03-25 devnull #ifndef NOPLAN9DEFINES
234 8ad51794 2004-03-25 devnull #define doquote fmtdoquote
236 8ad51794 2004-03-25 devnull extern int needsrcquote(int);
239 3b5a5a66 2005-01-04 devnull * random number
241 3b5a5a66 2005-01-04 devnull extern void p9srand(long);
242 3b5a5a66 2005-01-04 devnull extern int p9rand(void);
244 3b5a5a66 2005-01-04 devnull extern int p9nrand(int);
245 3b5a5a66 2005-01-04 devnull extern long p9lrand(void);
246 3b5a5a66 2005-01-04 devnull extern long p9lnrand(long);
247 3b5a5a66 2005-01-04 devnull extern double p9frand(void);
248 8ad51794 2004-03-25 devnull extern ulong truerand(void); /* uses /dev/random */
249 8ad51794 2004-03-25 devnull extern ulong ntruerand(ulong); /* uses /dev/random */
251 3b5a5a66 2005-01-04 devnull #ifndef NOPLAN9DEFINES
252 3b5a5a66 2005-01-04 devnull #define srand p9srand
253 3b5a5a66 2005-01-04 devnull #define rand p9rand
254 3b5a5a66 2005-01-04 devnull #define nrand p9nrand
255 3b5a5a66 2005-01-04 devnull #define lrand p9lrand
256 3b5a5a66 2005-01-04 devnull #define lnrand p9lnrand
257 3b5a5a66 2005-01-04 devnull #define frand p9frand
263 8ad51794 2004-03-25 devnull extern ulong getfcr(void);
264 8ad51794 2004-03-25 devnull extern void setfsr(ulong);
265 8ad51794 2004-03-25 devnull extern ulong getfsr(void);
266 8ad51794 2004-03-25 devnull extern void setfcr(ulong);
267 8ad51794 2004-03-25 devnull extern double NaN(void);
268 8ad51794 2004-03-25 devnull extern double Inf(int);
269 8ad51794 2004-03-25 devnull extern int isNaN(double);
270 8ad51794 2004-03-25 devnull extern int isInf(double, int);
271 8ad51794 2004-03-25 devnull extern ulong umuldiv(ulong, ulong, ulong);
272 8ad51794 2004-03-25 devnull extern long muldiv(long, long, long);
275 8ad51794 2004-03-25 devnull * provided by math.h
277 8ad51794 2004-03-25 devnull extern double pow(double, double);
278 8ad51794 2004-03-25 devnull extern double atan2(double, double);
279 8ad51794 2004-03-25 devnull extern double fabs(double);
280 8ad51794 2004-03-25 devnull extern double atan(double);
281 8ad51794 2004-03-25 devnull extern double log(double);
282 8ad51794 2004-03-25 devnull extern double log10(double);
283 8ad51794 2004-03-25 devnull extern double exp(double);
284 8ad51794 2004-03-25 devnull extern double floor(double);
285 8ad51794 2004-03-25 devnull extern double ceil(double);
286 8ad51794 2004-03-25 devnull extern double hypot(double, double);
287 8ad51794 2004-03-25 devnull extern double sin(double);
288 8ad51794 2004-03-25 devnull extern double cos(double);
289 8ad51794 2004-03-25 devnull extern double tan(double);
290 8ad51794 2004-03-25 devnull extern double asin(double);
291 8ad51794 2004-03-25 devnull extern double acos(double);
292 8ad51794 2004-03-25 devnull extern double sinh(double);
293 8ad51794 2004-03-25 devnull extern double cosh(double);
294 8ad51794 2004-03-25 devnull extern double tanh(double);
295 8ad51794 2004-03-25 devnull extern double sqrt(double);
296 8ad51794 2004-03-25 devnull extern double fmod(double, double);
297 8ad51794 2004-03-25 devnull #define HUGE 3.4028234e38
298 8ad51794 2004-03-25 devnull #define PIO2 1.570796326794896619231e0
299 8ad51794 2004-03-25 devnull #define PI (PIO2+PIO2)
301 8ad51794 2004-03-25 devnull #define PI M_PI
302 8ad51794 2004-03-25 devnull #define PIO2 M_PI_2
305 8ad51794 2004-03-25 devnull * Time-of-day
309 8ad51794 2004-03-25 devnull struct Tm
311 8ad51794 2004-03-25 devnull int sec;
312 8ad51794 2004-03-25 devnull int min;
313 8ad51794 2004-03-25 devnull int hour;
314 8ad51794 2004-03-25 devnull int mday;
315 8ad51794 2004-03-25 devnull int mon;
316 8ad51794 2004-03-25 devnull int year;
317 8ad51794 2004-03-25 devnull int wday;
318 8ad51794 2004-03-25 devnull int yday;
319 8ad51794 2004-03-25 devnull char zone[4];
320 8ad51794 2004-03-25 devnull int tzoff;
323 8ad51794 2004-03-25 devnull extern Tm* p9gmtime(long);
324 8ad51794 2004-03-25 devnull extern Tm* p9localtime(long);
325 8ad51794 2004-03-25 devnull extern char* p9asctime(Tm*);
326 8ad51794 2004-03-25 devnull extern char* p9ctime(long);
327 8ad51794 2004-03-25 devnull extern double p9cputime(void);
328 8ad51794 2004-03-25 devnull extern long p9times(long*);
329 8ad51794 2004-03-25 devnull extern long p9tm2sec(Tm*);
330 8ad51794 2004-03-25 devnull extern vlong p9nsec(void);
332 8ad51794 2004-03-25 devnull #ifndef NOPLAN9DEFINES
333 8ad51794 2004-03-25 devnull #define gmtime p9gmtime
334 8ad51794 2004-03-25 devnull #define localtime p9localtime
335 8ad51794 2004-03-25 devnull #define asctime p9asctime
336 8ad51794 2004-03-25 devnull #define ctime p9ctime
337 8ad51794 2004-03-25 devnull #define cputime p9cputime
338 8ad51794 2004-03-25 devnull #define times p9times
339 8ad51794 2004-03-25 devnull #define tm2sec p9tm2sec
340 8ad51794 2004-03-25 devnull #define nsec p9nsec
344 8ad51794 2004-03-25 devnull * one-of-a-kind
348 8ad51794 2004-03-25 devnull PNPROC = 1,
349 8ad51794 2004-03-25 devnull PNGROUP = 2,
352 8ad51794 2004-03-25 devnull /* extern int abs(int); <stdlib.h> */
353 8ad51794 2004-03-25 devnull extern int p9atexit(void(*)(void));
354 8ad51794 2004-03-25 devnull extern void p9atexitdont(void(*)(void));
355 8ad51794 2004-03-25 devnull extern int atnotify(int(*)(void*, char*), int);
357 8ad51794 2004-03-25 devnull * <stdlib.h>
358 8ad51794 2004-03-25 devnull extern double atof(char*); <stdlib.h>
360 a67406e4 2004-04-08 devnull extern int p9atoi(char*);
361 a67406e4 2004-04-08 devnull extern long p9atol(char*);
362 a67406e4 2004-04-08 devnull extern vlong p9atoll(char*);
363 c8b6342d 2005-01-13 devnull extern double fmtcharstod(int(*)(void*), void*);
364 8ad51794 2004-03-25 devnull extern char* cleanname(char*);
365 afe82ee6 2005-02-08 devnull extern int p9decrypt(void*, void*, int);
366 afe82ee6 2005-02-08 devnull extern int p9encrypt(void*, void*, int);
367 ce2a378d 2005-02-10 devnull extern int netcrypt(void*, void*);
368 8ad51794 2004-03-25 devnull extern int dec64(uchar*, int, char*, int);
369 8ad51794 2004-03-25 devnull extern int enc64(char*, int, uchar*, int);
370 8ad51794 2004-03-25 devnull extern int dec32(uchar*, int, char*, int);
371 8ad51794 2004-03-25 devnull extern int enc32(char*, int, uchar*, int);
372 8ad51794 2004-03-25 devnull extern int dec16(uchar*, int, char*, int);
373 8ad51794 2004-03-25 devnull extern int enc16(char*, int, uchar*, int);
374 8ad51794 2004-03-25 devnull extern int encodefmt(Fmt*);
375 8ad51794 2004-03-25 devnull extern int dirmodefmt(Fmt*);
376 8ad51794 2004-03-25 devnull extern void exits(char*);
377 8ad51794 2004-03-25 devnull extern double frexp(double, int*);
378 8ad51794 2004-03-25 devnull extern ulong getcallerpc(void*);
379 8ad51794 2004-03-25 devnull extern char* p9getenv(char*);
380 8ad51794 2004-03-25 devnull extern int p9putenv(char*, char*);
381 8ad51794 2004-03-25 devnull extern int getfields(char*, char**, int, int, char*);
382 8ad51794 2004-03-25 devnull extern int gettokens(char *, char **, int, char *);
383 8ad51794 2004-03-25 devnull extern char* getuser(void);
384 8ad51794 2004-03-25 devnull extern char* p9getwd(char*, int);
385 8ad51794 2004-03-25 devnull extern int iounit(int);
386 8ad51794 2004-03-25 devnull /* extern long labs(long); <math.h> */
387 8ad51794 2004-03-25 devnull /* extern double ldexp(double, int); <math.h> */
388 8ad51794 2004-03-25 devnull extern void p9longjmp(p9jmp_buf, int);
389 8ad51794 2004-03-25 devnull extern char* mktemp(char*);
390 8ad51794 2004-03-25 devnull extern int opentemp(char*);
391 8ad51794 2004-03-25 devnull /* extern double modf(double, double*); <math.h> */
392 8ad51794 2004-03-25 devnull extern void p9notejmp(void*, p9jmp_buf, int);
393 8ad51794 2004-03-25 devnull extern void perror(const char*);
394 8ad51794 2004-03-25 devnull extern int postnote(int, int, char *);
395 be36ff68 2004-04-29 devnull extern double p9pow10(int);
396 8ad51794 2004-03-25 devnull /* extern int putenv(char*, char*); <stdlib.h. */
397 8ad51794 2004-03-25 devnull /* extern void qsort(void*, long, long, int (*)(void*, void*)); <stdlib.h> */
398 4a623711 2005-01-23 devnull extern char* searchpath(char*);
399 8ad51794 2004-03-25 devnull /* extern int p9setjmp(p9jmp_buf); */
400 8ad51794 2004-03-25 devnull #define p9setjmp(b) sigsetjmp((void*)(b), 1)
402 8ad51794 2004-03-25 devnull * <stdlib.h>
403 8ad51794 2004-03-25 devnull extern long strtol(char*, char**, int);
404 8ad51794 2004-03-25 devnull extern ulong strtoul(char*, char**, int);
405 8ad51794 2004-03-25 devnull extern vlong strtoll(char*, char**, int);
406 8ad51794 2004-03-25 devnull extern uvlong strtoull(char*, char**, int);
408 8ad51794 2004-03-25 devnull extern void sysfatal(char*, ...);
409 ce2a378d 2005-02-10 devnull extern void p9syslog(int, char*, char*, ...);
410 8ad51794 2004-03-25 devnull extern long p9time(long*);
411 8ad51794 2004-03-25 devnull /* extern int tolower(int); <ctype.h> */
412 8ad51794 2004-03-25 devnull /* extern int toupper(int); <ctype.h> */
413 cf10d096 2004-04-21 devnull extern void needstack(int);
414 ce2a378d 2005-02-10 devnull extern char* readcons(char*, char*, int);
416 8ad51794 2004-03-25 devnull #ifndef NOPLAN9DEFINES
417 8ad51794 2004-03-25 devnull #define atexit p9atexit
418 8ad51794 2004-03-25 devnull #define atexitdont p9atexitdont
419 a67406e4 2004-04-08 devnull #define atoi p9atoi
420 a67406e4 2004-04-08 devnull #define atol p9atol
421 a67406e4 2004-04-08 devnull #define atoll p9atoll
422 8ad51794 2004-03-25 devnull #define encrypt p9encrypt
423 8ad51794 2004-03-25 devnull #define decrypt p9decrypt
424 8ad51794 2004-03-25 devnull #define getenv p9getenv
425 8ad51794 2004-03-25 devnull #define getwd p9getwd
426 8ad51794 2004-03-25 devnull #define longjmp p9longjmp
427 8ad51794 2004-03-25 devnull #undef setjmp
428 8ad51794 2004-03-25 devnull #define setjmp p9setjmp
429 8ad51794 2004-03-25 devnull #define putenv p9putenv
430 8ad51794 2004-03-25 devnull #define notejmp p9notejmp
431 8ad51794 2004-03-25 devnull #define jmp_buf p9jmp_buf
432 8ad51794 2004-03-25 devnull #define time p9time
433 be36ff68 2004-04-29 devnull #define pow10 p9pow10
434 c8b6342d 2005-01-13 devnull #define strtod fmtstrtod
435 c8b6342d 2005-01-13 devnull #define charstod fmtcharstod
436 ce2a378d 2005-02-10 devnull #define syslog p9syslog
440 3286afda 2004-12-25 devnull * just enough information so that libc can be
441 3286afda 2004-12-25 devnull * properly locked without dragging in all of libthread
443 3286afda 2004-12-25 devnull typedef struct _Thread _Thread;
444 3286afda 2004-12-25 devnull typedef struct _Threadlist _Threadlist;
445 3286afda 2004-12-25 devnull struct _Threadlist
447 3286afda 2004-12-25 devnull _Thread *head;
448 3286afda 2004-12-25 devnull _Thread *tail;
451 3286afda 2004-12-25 devnull extern _Thread *(*threadnow)(void);
454 8ad51794 2004-03-25 devnull * synchronization
456 06bb4ed2 2004-09-17 devnull typedef struct Lock Lock;
457 06bb4ed2 2004-09-17 devnull struct Lock
459 3286afda 2004-12-25 devnull #ifdef PLAN9PORT_USING_PTHREADS
460 06bb4ed2 2004-09-17 devnull int init;
461 06bb4ed2 2004-09-17 devnull pthread_mutex_t mutex;
463 3286afda 2004-12-25 devnull int held;
466 8ad51794 2004-03-25 devnull extern void lock(Lock*);
467 8ad51794 2004-03-25 devnull extern void unlock(Lock*);
468 8ad51794 2004-03-25 devnull extern int canlock(Lock*);
469 3286afda 2004-12-25 devnull extern int (*_lock)(Lock*, int, ulong);
470 3286afda 2004-12-25 devnull extern void (*_unlock)(Lock*, ulong);
472 3286afda 2004-12-25 devnull typedef struct QLock QLock;
473 3286afda 2004-12-25 devnull struct QLock
476 3286afda 2004-12-25 devnull _Thread *owner;
477 3286afda 2004-12-25 devnull _Threadlist waiting;
480 3286afda 2004-12-25 devnull extern void qlock(QLock*);
481 3286afda 2004-12-25 devnull extern void qunlock(QLock*);
482 3286afda 2004-12-25 devnull extern int canqlock(QLock*);
483 3286afda 2004-12-25 devnull extern int (*_qlock)(QLock*, int, ulong); /* do not use */
484 3286afda 2004-12-25 devnull extern void (*_qunlock)(QLock*, ulong);
486 3286afda 2004-12-25 devnull typedef struct Rendez Rendez;
487 3286afda 2004-12-25 devnull struct Rendez
489 3286afda 2004-12-25 devnull QLock *l;
490 3286afda 2004-12-25 devnull _Threadlist waiting;
493 3286afda 2004-12-25 devnull extern void rsleep(Rendez*); /* unlocks r->l, sleeps, locks r->l again */
494 3286afda 2004-12-25 devnull extern int rwakeup(Rendez*);
495 3286afda 2004-12-25 devnull extern int rwakeupall(Rendez*);
496 3286afda 2004-12-25 devnull extern void (*_rsleep)(Rendez*, ulong); /* do not use */
497 3286afda 2004-12-25 devnull extern int (*_rwakeup)(Rendez*, int, ulong);
499 3286afda 2004-12-25 devnull typedef struct RWLock RWLock;
500 8ad51794 2004-03-25 devnull struct RWLock
503 3286afda 2004-12-25 devnull int readers;
504 3286afda 2004-12-25 devnull _Thread *writer;
505 3286afda 2004-12-25 devnull _Threadlist rwaiting;
506 3286afda 2004-12-25 devnull _Threadlist wwaiting;
509 8ad51794 2004-03-25 devnull extern void rlock(RWLock*);
510 8ad51794 2004-03-25 devnull extern void runlock(RWLock*);
511 8ad51794 2004-03-25 devnull extern int canrlock(RWLock*);
512 8ad51794 2004-03-25 devnull extern void wlock(RWLock*);
513 8ad51794 2004-03-25 devnull extern void wunlock(RWLock*);
514 8ad51794 2004-03-25 devnull extern int canwlock(RWLock*);
515 3286afda 2004-12-25 devnull extern int (*_rlock)(RWLock*, int, ulong); /* do not use */
516 3286afda 2004-12-25 devnull extern int (*_wlock)(RWLock*, int, ulong);
517 3286afda 2004-12-25 devnull extern void (*_runlock)(RWLock*, ulong);
518 3286afda 2004-12-25 devnull extern void (*_wunlock)(RWLock*, ulong);
521 3286afda 2004-12-25 devnull * per-process private data
523 8ad51794 2004-03-25 devnull extern void** privalloc(void);
524 8ad51794 2004-03-25 devnull extern void privfree(void**);
527 8ad51794 2004-03-25 devnull * network dialing
529 8ad51794 2004-03-25 devnull #define NETPATHLEN 40
530 8ad51794 2004-03-25 devnull extern int p9accept(int, char*);
531 8ad51794 2004-03-25 devnull extern int p9announce(char*, char*);
532 8ad51794 2004-03-25 devnull extern int p9dial(char*, char*, char*, int*);
533 819822c9 2004-06-16 devnull extern int p9dialparse(char *ds, char **net, char **unixa, u32int *ip, int *port);
534 8ad51794 2004-03-25 devnull extern void p9setnetmtpt(char*, int, char*);
535 8ad51794 2004-03-25 devnull extern int p9listen(char*, char*);
536 8ad51794 2004-03-25 devnull extern char* p9netmkaddr(char*, char*, char*);
537 8ad51794 2004-03-25 devnull extern int p9reject(int, char*, char*);
539 8ad51794 2004-03-25 devnull #ifndef NOPLAN9DEFINES
540 8ad51794 2004-03-25 devnull #define accept p9accept
541 8ad51794 2004-03-25 devnull #define announce p9announce
542 8ad51794 2004-03-25 devnull #define dial p9dial
543 8ad51794 2004-03-25 devnull #define setnetmtpt p9setnetmtpt
544 8ad51794 2004-03-25 devnull #define listen p9listen
545 8ad51794 2004-03-25 devnull #define netmkaddr p9netmkaddr
546 8ad51794 2004-03-25 devnull #define reject p9reject
550 8ad51794 2004-03-25 devnull * encryption
552 8ad51794 2004-03-25 devnull extern int pushssl(int, char*, char*, char*, int*);
553 8ad51794 2004-03-25 devnull extern int pushtls(int, char*, char*, int, char*, char*);
556 8ad51794 2004-03-25 devnull * network services
558 8ad51794 2004-03-25 devnull typedef struct NetConnInfo NetConnInfo;
559 8ad51794 2004-03-25 devnull struct NetConnInfo
561 8ad51794 2004-03-25 devnull char *dir; /* connection directory */
562 8ad51794 2004-03-25 devnull char *root; /* network root */
563 8ad51794 2004-03-25 devnull char *spec; /* binding spec */
564 8ad51794 2004-03-25 devnull char *lsys; /* local system */
565 8ad51794 2004-03-25 devnull char *lserv; /* local service */
566 8ad51794 2004-03-25 devnull char *rsys; /* remote system */
567 8ad51794 2004-03-25 devnull char *rserv; /* remote service */
568 00e0b279 2005-02-13 devnull char *laddr;
569 00e0b279 2005-02-13 devnull char *raddr;
571 8ad51794 2004-03-25 devnull extern NetConnInfo* getnetconninfo(char*, int);
572 8ad51794 2004-03-25 devnull extern void freenetconninfo(NetConnInfo*);
575 8ad51794 2004-03-25 devnull * system calls
578 8ad51794 2004-03-25 devnull #define STATMAX 65535U /* max length of machine-independent stat structure */
579 8ad51794 2004-03-25 devnull #define DIRMAX (sizeof(Dir)+STATMAX) /* max length of Dir structure */
580 8ad51794 2004-03-25 devnull #define ERRMAX 128 /* max length of error string */
582 8ad51794 2004-03-25 devnull #define MORDER 0x0003 /* mask for bits defining order of mounting */
583 8ad51794 2004-03-25 devnull #define MREPL 0x0000 /* mount replaces object */
584 8ad51794 2004-03-25 devnull #define MBEFORE 0x0001 /* mount goes before others in union directory */
585 8ad51794 2004-03-25 devnull #define MAFTER 0x0002 /* mount goes after others in union directory */
586 8ad51794 2004-03-25 devnull #define MCREATE 0x0004 /* permit creation in mounted directory */
587 8ad51794 2004-03-25 devnull #define MCACHE 0x0010 /* cache some data */
588 8ad51794 2004-03-25 devnull #define MMASK 0x0017 /* all bits on */
590 8ad51794 2004-03-25 devnull #define OREAD 0 /* open for read */
591 8ad51794 2004-03-25 devnull #define OWRITE 1 /* write */
592 8ad51794 2004-03-25 devnull #define ORDWR 2 /* read and write */
593 8ad51794 2004-03-25 devnull #define OEXEC 3 /* execute, == read but check execute permission */
594 8ad51794 2004-03-25 devnull #define OTRUNC 16 /* or'ed in (except for exec), truncate file first */
595 8ad51794 2004-03-25 devnull #define OCEXEC 32 /* or'ed in, close on exec */
596 8ad51794 2004-03-25 devnull #define ORCLOSE 64 /* or'ed in, remove on close */
597 3286afda 2004-12-25 devnull #define ODIRECT 128 /* or'ed in, direct access */
598 a19ff5b2 2005-01-07 devnull #define ONONBLOCK 256 /* or'ed in, non-blocking call */
599 8ad51794 2004-03-25 devnull #define OEXCL 0x1000 /* or'ed in, exclusive use (create only) */
600 d2ffec70 2004-06-11 devnull #define OLOCK 0x2000 /* or'ed in, lock after opening */
601 ce2a378d 2005-02-10 devnull #define OAPPEND 0x4000 /* or'ed in, append only */
603 8ad51794 2004-03-25 devnull #define AEXIST 0 /* accessible: exists */
604 8ad51794 2004-03-25 devnull #define AEXEC 1 /* execute access */
605 8ad51794 2004-03-25 devnull #define AWRITE 2 /* write access */
606 8ad51794 2004-03-25 devnull #define AREAD 4 /* read access */
608 8ad51794 2004-03-25 devnull /* Segattch */
609 8ad51794 2004-03-25 devnull #define SG_RONLY 0040 /* read only */
610 8ad51794 2004-03-25 devnull #define SG_CEXEC 0100 /* detach on exec */
612 8ad51794 2004-03-25 devnull #define NCONT 0 /* continue after note */
613 8ad51794 2004-03-25 devnull #define NDFLT 1 /* terminate after note */
614 8ad51794 2004-03-25 devnull #define NSAVE 2 /* clear note but hold state */
615 8ad51794 2004-03-25 devnull #define NRSTR 3 /* restore saved state */
617 8ad51794 2004-03-25 devnull /* bits in Qid.type */
618 8ad51794 2004-03-25 devnull #define QTDIR 0x80 /* type bit for directories */
619 8ad51794 2004-03-25 devnull #define QTAPPEND 0x40 /* type bit for append only files */
620 8ad51794 2004-03-25 devnull #define QTEXCL 0x20 /* type bit for exclusive use files */
621 8ad51794 2004-03-25 devnull #define QTMOUNT 0x10 /* type bit for mounted channel */
622 8ad51794 2004-03-25 devnull #define QTAUTH 0x08 /* type bit for authentication file */
623 c8b6342d 2005-01-13 devnull #define QTLINK 0x04 /* symbolic link */
624 8ad51794 2004-03-25 devnull #define QTFILE 0x00 /* plain file */
626 8ad51794 2004-03-25 devnull /* bits in Dir.mode */
627 8ad51794 2004-03-25 devnull #define DMDIR 0x80000000 /* mode bit for directories */
628 8ad51794 2004-03-25 devnull #define DMAPPEND 0x40000000 /* mode bit for append only files */
629 8ad51794 2004-03-25 devnull #define DMEXCL 0x20000000 /* mode bit for exclusive use files */
630 8ad51794 2004-03-25 devnull #define DMMOUNT 0x10000000 /* mode bit for mounted channel */
631 8ad51794 2004-03-25 devnull #define DMAUTH 0x08000000 /* mode bit for authentication file */
632 ce2a378d 2005-02-10 devnull #define DMDEVICE 0x00800000 /* mode bit for device files (Unix) */
633 ce2a378d 2005-02-10 devnull #define DMSYMLINK 0x00400000 /* mode bit for symbolic links (Unix) */
634 ce2a378d 2005-02-10 devnull #define DMNAMEDPIPE 0x00200000 /* mode bit for named pipes (Unix) */
635 ce2a378d 2005-02-10 devnull #define DMSOCKET 0x00100000 /* mode bit for sockets (Unix) */
637 8ad51794 2004-03-25 devnull #define DMREAD 0x4 /* mode bit for read permission */
638 8ad51794 2004-03-25 devnull #define DMWRITE 0x2 /* mode bit for write permission */
639 8ad51794 2004-03-25 devnull #define DMEXEC 0x1 /* mode bit for execute permission */
641 52e61644 2005-05-01 devnull #ifdef RFMEM /* FreeBSD, OpenBSD */
642 8ad51794 2004-03-25 devnull #undef RFFDG
643 8ad51794 2004-03-25 devnull #undef RFNOTEG
644 8ad51794 2004-03-25 devnull #undef RFPROC
645 8ad51794 2004-03-25 devnull #undef RFMEM
646 8ad51794 2004-03-25 devnull #undef RFNOWAIT
647 8ad51794 2004-03-25 devnull #undef RFCFDG
648 8ad51794 2004-03-25 devnull #undef RFNAMEG
649 8ad51794 2004-03-25 devnull #undef RFENVG
650 8ad51794 2004-03-25 devnull #undef RFCENVG
651 8ad51794 2004-03-25 devnull #undef RFCFDG
652 8ad51794 2004-03-25 devnull #undef RFCNAMEG
657 8ad51794 2004-03-25 devnull RFNAMEG = (1<<0),
658 8ad51794 2004-03-25 devnull RFENVG = (1<<1),
659 8ad51794 2004-03-25 devnull RFFDG = (1<<2),
660 8ad51794 2004-03-25 devnull RFNOTEG = (1<<3),
661 8ad51794 2004-03-25 devnull RFPROC = (1<<4),
662 8ad51794 2004-03-25 devnull RFMEM = (1<<5),
663 8ad51794 2004-03-25 devnull RFNOWAIT = (1<<6),
664 8ad51794 2004-03-25 devnull RFCNAMEG = (1<<10),
665 8ad51794 2004-03-25 devnull RFCENVG = (1<<11),
666 8ad51794 2004-03-25 devnull RFCFDG = (1<<12),
667 8ad51794 2004-03-25 devnull /* RFREND = (1<<13), */
668 8ad51794 2004-03-25 devnull /* RFNOMNT = (1<<14) */
672 8ad51794 2004-03-25 devnull struct Qid
674 8ad51794 2004-03-25 devnull uvlong path;
675 8ad51794 2004-03-25 devnull ulong vers;
676 8ad51794 2004-03-25 devnull uchar type;
680 8ad51794 2004-03-25 devnull struct Dir {
681 8ad51794 2004-03-25 devnull /* system-modified data */
682 8ad51794 2004-03-25 devnull ushort type; /* server type */
683 8ad51794 2004-03-25 devnull uint dev; /* server subtype */
684 8ad51794 2004-03-25 devnull /* file data */
685 8ad51794 2004-03-25 devnull Qid qid; /* unique id from server */
686 8ad51794 2004-03-25 devnull ulong mode; /* permissions */
687 8ad51794 2004-03-25 devnull ulong atime; /* last read time */
688 8ad51794 2004-03-25 devnull ulong mtime; /* last write time */
689 8ad51794 2004-03-25 devnull vlong length; /* file length */
690 8ad51794 2004-03-25 devnull char *name; /* last element of path */
691 8ad51794 2004-03-25 devnull char *uid; /* owner name */
692 8ad51794 2004-03-25 devnull char *gid; /* group name */
693 8ad51794 2004-03-25 devnull char *muid; /* last modifier name */
696 8ad51794 2004-03-25 devnull /* keep /sys/src/ape/lib/ap/plan9/sys9.h in sync with this -rsc */
698 8ad51794 2004-03-25 devnull struct Waitmsg
700 8ad51794 2004-03-25 devnull int pid; /* of loved one */
701 8ad51794 2004-03-25 devnull ulong time[3]; /* of loved one & descendants */
702 8ad51794 2004-03-25 devnull char *msg;
703 8ad51794 2004-03-25 devnull } Waitmsg;
706 8ad51794 2004-03-25 devnull struct IOchunk
708 8ad51794 2004-03-25 devnull void *addr;
709 8ad51794 2004-03-25 devnull ulong len;
710 8ad51794 2004-03-25 devnull } IOchunk;
712 8ad51794 2004-03-25 devnull extern void _exits(char*);
714 8ad51794 2004-03-25 devnull extern void abort(void);
715 924eb642 2004-03-25 devnull /* extern int access(char*, int); */
716 8ad51794 2004-03-25 devnull extern long p9alarm(ulong);
717 8ad51794 2004-03-25 devnull extern int await(char*, int);
718 03417610 2004-12-27 devnull extern int awaitfor(int, char*, int);
719 8ad51794 2004-03-25 devnull extern int awaitnohang(char*, int);
720 8ad51794 2004-03-25 devnull /* extern int bind(char*, char*, int); give up */
721 8ad51794 2004-03-25 devnull /* extern int brk(void*); <unistd.h> */
722 8ad51794 2004-03-25 devnull extern int p9chdir(char*);
723 8ad51794 2004-03-25 devnull extern int close(int);
724 8ad51794 2004-03-25 devnull extern int p9create(char*, int, ulong);
725 8ad51794 2004-03-25 devnull extern int p9dup(int, int);
726 8ad51794 2004-03-25 devnull extern int errstr(char*, uint);
727 8ad51794 2004-03-25 devnull extern int p9exec(char*, char*[]);
728 3b5a5a66 2005-01-04 devnull extern int p9execl(char*, ...);
729 4fbe07e1 2004-09-23 devnull /* extern int p9fork(void); */
730 8ad51794 2004-03-25 devnull extern int p9rfork(int);
731 8ad51794 2004-03-25 devnull /* not implemented
732 8ad51794 2004-03-25 devnull extern int fauth(int, char*);
733 8ad51794 2004-03-25 devnull extern int fstat(int, uchar*, int);
734 8ad51794 2004-03-25 devnull extern int fwstat(int, uchar*, int);
735 8ad51794 2004-03-25 devnull extern int fversion(int, int, char*, int);
736 8ad51794 2004-03-25 devnull extern int mount(int, int, char*, int, char*);
737 8ad51794 2004-03-25 devnull extern int unmount(char*, char*);
739 8ad51794 2004-03-25 devnull extern int noted(int);
740 8ad51794 2004-03-25 devnull extern int notify(void(*)(void*, char*));
741 10f14b04 2005-01-16 devnull extern int noteenable(char*);
742 10f14b04 2005-01-16 devnull extern int notedisable(char*);
743 10f14b04 2005-01-16 devnull extern int notifyon(char*);
744 10f14b04 2005-01-16 devnull extern int notifyoff(char*);
745 8ad51794 2004-03-25 devnull extern int p9open(char*, int);
746 8ad51794 2004-03-25 devnull extern int fd2path(int, char*, int);
747 8ad51794 2004-03-25 devnull extern int p9pipe(int*);
749 8ad51794 2004-03-25 devnull * use defs from <unistd.h>
750 8ad51794 2004-03-25 devnull extern long pread(int, void*, long, vlong);
751 8ad51794 2004-03-25 devnull extern long preadv(int, IOchunk*, int, vlong);
752 8ad51794 2004-03-25 devnull extern long pwrite(int, void*, long, vlong);
753 8ad51794 2004-03-25 devnull extern long pwritev(int, IOchunk*, int, vlong);
754 8ad51794 2004-03-25 devnull extern long read(int, void*, long);
756 8ad51794 2004-03-25 devnull extern long readn(int, void*, long);
757 8ad51794 2004-03-25 devnull /* extern long readv(int, IOchunk*, int); <unistd.h> */
758 8ad51794 2004-03-25 devnull extern int remove(const char*);
759 8ad51794 2004-03-25 devnull /* extern void* sbrk(ulong); <unistd.h> */
760 8ad51794 2004-03-25 devnull /* extern long oseek(int, long, int); */
761 8ad51794 2004-03-25 devnull extern vlong p9seek(int, vlong, int);
762 8ad51794 2004-03-25 devnull /* give up
763 8ad51794 2004-03-25 devnull extern long segattach(int, char*, void*, ulong);
764 8ad51794 2004-03-25 devnull extern int segbrk(void*, void*);
765 8ad51794 2004-03-25 devnull extern int segdetach(void*);
766 8ad51794 2004-03-25 devnull extern int segflush(void*, ulong);
767 8ad51794 2004-03-25 devnull extern int segfree(void*, ulong);
769 8ad51794 2004-03-25 devnull extern int p9sleep(long);
770 8ad51794 2004-03-25 devnull /* extern int stat(char*, uchar*, int); give up */
771 8ad51794 2004-03-25 devnull extern Waitmsg* p9wait(void);
772 03417610 2004-12-27 devnull extern Waitmsg* p9waitfor(int);
773 8ad51794 2004-03-25 devnull extern Waitmsg* waitnohang(void);
774 8ad51794 2004-03-25 devnull extern int p9waitpid(void);
775 8ad51794 2004-03-25 devnull /* <unistd.h>
776 8ad51794 2004-03-25 devnull extern long write(int, void*, long);
777 8ad51794 2004-03-25 devnull extern long writev(int, IOchunk*, int);
779 8ad51794 2004-03-25 devnull /* extern int wstat(char*, uchar*, int); give up */
780 8ad51794 2004-03-25 devnull extern ulong rendezvous(ulong, ulong);
782 8ad51794 2004-03-25 devnull #ifndef NOPLAN9DEFINES
783 8ad51794 2004-03-25 devnull #define alarm p9alarm
784 8ad51794 2004-03-25 devnull #define dup p9dup
785 8ad51794 2004-03-25 devnull #define exec p9exec
786 3b5a5a66 2005-01-04 devnull #define execl p9execl
787 8ad51794 2004-03-25 devnull #define seek p9seek
788 8ad51794 2004-03-25 devnull #define sleep p9sleep
789 8ad51794 2004-03-25 devnull #define wait p9wait
790 8ad51794 2004-03-25 devnull #define waitpid p9waitpid
791 4fbe07e1 2004-09-23 devnull /* #define fork p9fork */
792 8ad51794 2004-03-25 devnull #define rfork p9rfork
793 924eb642 2004-03-25 devnull /* #define access p9access */
794 8ad51794 2004-03-25 devnull #define create p9create
795 3286afda 2004-12-25 devnull #undef open
796 8ad51794 2004-03-25 devnull #define open p9open
797 8ad51794 2004-03-25 devnull #define pipe p9pipe
798 03417610 2004-12-27 devnull #define waitfor p9waitfor
801 8ad51794 2004-03-25 devnull extern Dir* dirstat(char*);
802 8ad51794 2004-03-25 devnull extern Dir* dirfstat(int);
803 8ad51794 2004-03-25 devnull extern int dirwstat(char*, Dir*);
804 8ad51794 2004-03-25 devnull extern int dirfwstat(int, Dir*);
805 8ad51794 2004-03-25 devnull extern long dirread(int, Dir**);
806 8ad51794 2004-03-25 devnull extern void nulldir(Dir*);
807 8ad51794 2004-03-25 devnull extern long dirreadall(int, Dir**);
808 8ad51794 2004-03-25 devnull /* extern int getpid(void); <unistd.h> */
809 8ad51794 2004-03-25 devnull /* extern int getppid(void); */
810 8ad51794 2004-03-25 devnull extern void rerrstr(char*, uint);
811 8ad51794 2004-03-25 devnull extern char* sysname(void);
812 8ad51794 2004-03-25 devnull extern void werrstr(char*, ...);
813 8ad51794 2004-03-25 devnull extern char* getns(void);
814 8ad51794 2004-03-25 devnull extern char* get9root(void);
815 8ad51794 2004-03-25 devnull extern char* unsharp(char*);
816 8ad51794 2004-03-25 devnull extern int sendfd(int, int);
817 8ad51794 2004-03-25 devnull extern int recvfd(int);
818 8ad51794 2004-03-25 devnull extern int post9pservice(int, char*);
820 8ad51794 2004-03-25 devnull /* external names that we don't want to step on */
821 8ad51794 2004-03-25 devnull #ifndef NOPLAN9DEFINES
822 8ad51794 2004-03-25 devnull #define main p9main
825 8ad51794 2004-03-25 devnull /* compiler directives on plan 9 */
826 8ad51794 2004-03-25 devnull #define SET(x) ((x)=0)
827 3286afda 2004-12-25 devnull #define USED(x) if(x){}else{}
828 3286afda 2004-12-25 devnull #ifdef __GNUC__
829 3286afda 2004-12-25 devnull # if __GNUC__ >= 3
830 3286afda 2004-12-25 devnull # undef USED
831 3286afda 2004-12-25 devnull # define USED(x) { ulong __y __attribute__ ((unused)); __y = (ulong)(x); }
835 04084d4e 2005-07-21 devnull #if defined(__OpenBSD__)
836 fe8c925e 2005-07-21 devnull #define sched_yield() \
838 fe8c925e 2005-07-21 devnull struct timespec ts; \
839 fe8c925e 2005-07-21 devnull ts.tv_sec = 0; \
840 fe8c925e 2005-07-21 devnull ts.tv_nsec = 10; \
841 fe8c925e 2005-07-21 devnull nanosleep(&ts, NULL); \
842 fe8c925e 2005-07-21 devnull } while(0)
845 8ad51794 2004-03-25 devnull /* command line */
846 8ad51794 2004-03-25 devnull extern char *argv0;
847 8ad51794 2004-03-25 devnull extern void __fixargv0(void);
848 8ad51794 2004-03-25 devnull #define ARGBEGIN for((argv0?0:(argv0=(__fixargv0(),*argv))),argv++,argc--;\
849 8ad51794 2004-03-25 devnull argv[0] && argv[0][0]=='-' && argv[0][1];\
850 8ad51794 2004-03-25 devnull argc--, argv++) {\
851 8ad51794 2004-03-25 devnull char *_args, *_argt;\
852 8ad51794 2004-03-25 devnull Rune _argc;\
853 8ad51794 2004-03-25 devnull _args = &argv[0][1];\
854 8ad51794 2004-03-25 devnull if(_args[0]=='-' && _args[1]==0){\
855 8ad51794 2004-03-25 devnull argc--; argv++; break;\
857 8ad51794 2004-03-25 devnull _argc = 0;\
858 8ad51794 2004-03-25 devnull while(*_args && (_args += chartorune(&_argc, _args)))\
859 8ad51794 2004-03-25 devnull switch(_argc)
860 8ad51794 2004-03-25 devnull #define ARGEND SET(_argt);USED(_argt);USED(_argc);USED(_args);}USED(argv);USED(argc);
861 8ad51794 2004-03-25 devnull #define ARGF() (_argt=_args, _args="",\
862 8ad51794 2004-03-25 devnull (*_argt? _argt: argv[1]? (argc--, *++argv): 0))
863 8ad51794 2004-03-25 devnull #define EARGF(x) (_argt=_args, _args="",\
864 8ad51794 2004-03-25 devnull (*_argt? _argt: argv[1]? (argc--, *++argv): ((x), abort(), (char*)0)))
866 8ad51794 2004-03-25 devnull #define ARGC() _argc
868 8ad51794 2004-03-25 devnull #if defined(__cplusplus)
871 8ad51794 2004-03-25 devnull #endif /* _LIB9_H_ */
