1 c8ae41fb 2009-08-15 rsc // This file originated as Plan 9's /sys/include/libc.h.
2 c8ae41fb 2009-08-15 rsc // The plan9port-specific changes may be distributed
3 c8ae41fb 2009-08-15 rsc // using the license in ../src/lib9/LICENSE.
6 8ad51794 2004-03-25 devnull * Lib9 is miscellany from the Plan 9 C library that doesn't
7 8ad51794 2004-03-25 devnull * fit into libutf or into libfmt, but is still missing from traditional
8 8ad51794 2004-03-25 devnull * Unix C libraries.
10 8ad51794 2004-03-25 devnull #ifndef _LIBC_H_
11 8ad51794 2004-03-25 devnull #define _LIBC_H_ 1
12 8ad51794 2004-03-25 devnull #if defined(__cplusplus)
13 8ad51794 2004-03-25 devnull extern "C" {
16 7e8769cc 2005-11-26 devnull #include <utf.h>
17 7e8769cc 2005-11-26 devnull #include <fmt.h>
20 540caa58 2020-01-07 rsc * Begin usual libc.h
23 aaa502d3 2005-03-15 devnull #ifndef nil
24 8ad51794 2004-03-25 devnull #define nil ((void*)0)
26 8ad51794 2004-03-25 devnull #define nelem(x) (sizeof(x)/sizeof((x)[0]))
28 8ad51794 2004-03-25 devnull #ifndef offsetof
29 8ad51794 2004-03-25 devnull #define offsetof(s, m) (ulong)(&(((s*)0)->m))
33 8ad51794 2004-03-25 devnull * mem routines (provided by system <string.h>)
35 8ad51794 2004-03-25 devnull extern void* memccpy(void*, void*, int, ulong);
36 8ad51794 2004-03-25 devnull extern void* memset(void*, int, ulong);
37 8ad51794 2004-03-25 devnull extern int memcmp(void*, void*, ulong);
38 8ad51794 2004-03-25 devnull extern void* memcpy(void*, void*, ulong);
39 8ad51794 2004-03-25 devnull extern void* memmove(void*, void*, ulong);
40 8ad51794 2004-03-25 devnull extern void* memchr(void*, int, ulong);
44 8ad51794 2004-03-25 devnull * string routines (provided by system <string.h>)
46 8ad51794 2004-03-25 devnull extern char* strcat(char*, char*);
47 8ad51794 2004-03-25 devnull extern char* strchr(char*, int);
48 8ad51794 2004-03-25 devnull extern int strcmp(char*, char*);
49 8ad51794 2004-03-25 devnull extern char* strcpy(char*, char*);
51 8ad51794 2004-03-25 devnull extern char* strecpy(char*, char*, char*);
52 22f3ae27 2004-06-09 devnull extern char* p9strdup(char*);
54 8ad51794 2004-03-25 devnull extern char* strncat(char*, char*, long);
55 8ad51794 2004-03-25 devnull extern char* strncpy(char*, char*, long);
56 8ad51794 2004-03-25 devnull extern int strncmp(char*, char*, long);
57 8ad51794 2004-03-25 devnull extern char* strpbrk(char*, char*);
58 8ad51794 2004-03-25 devnull extern char* strrchr(char*, int);
59 8ad51794 2004-03-25 devnull extern char* strtok(char*, char*);
60 8ad51794 2004-03-25 devnull extern long strlen(char*);
61 8ad51794 2004-03-25 devnull extern long strspn(char*, char*);
62 8ad51794 2004-03-25 devnull extern long strcspn(char*, char*);
63 8ad51794 2004-03-25 devnull extern char* strstr(char*, char*);
65 8ad51794 2004-03-25 devnull extern int cistrncmp(char*, char*, int);
66 8ad51794 2004-03-25 devnull extern int cistrcmp(char*, char*);
67 8ad51794 2004-03-25 devnull extern char* cistrstr(char*, char*);
68 8ad51794 2004-03-25 devnull extern int tokenize(char*, char**, int);
74 8ad51794 2004-03-25 devnull Runesync = 0x80,
75 8ad51794 2004-03-25 devnull Runeself = 0x80,
76 9eec023b 2009-09-13 rsc Runeerror = 0xFFFD,
77 9eec023b 2009-09-13 rsc Runemax = 0x10FFFF,
82 8ad51794 2004-03-25 devnull * rune routines (provided by <utf.h>
84 8ad51794 2004-03-25 devnull extern int runetochar(char*, Rune*);
85 8ad51794 2004-03-25 devnull extern int chartorune(Rune*, char*);
86 8ad51794 2004-03-25 devnull extern int runelen(long);
87 8ad51794 2004-03-25 devnull extern int runenlen(Rune*, int);
88 8ad51794 2004-03-25 devnull extern int fullrune(char*, int);
89 8ad51794 2004-03-25 devnull extern int utflen(char*);
90 8ad51794 2004-03-25 devnull extern int utfnlen(char*, long);
91 8ad51794 2004-03-25 devnull extern char* utfrune(char*, long);
92 8ad51794 2004-03-25 devnull extern char* utfrrune(char*, long);
93 8ad51794 2004-03-25 devnull extern char* utfutf(char*, char*);
94 8ad51794 2004-03-25 devnull extern char* utfecpy(char*, char*, char*);
96 8ad51794 2004-03-25 devnull extern Rune* runestrcat(Rune*, Rune*);
97 8ad51794 2004-03-25 devnull extern Rune* runestrchr(Rune*, Rune);
98 8ad51794 2004-03-25 devnull extern int runestrcmp(Rune*, Rune*);
99 8ad51794 2004-03-25 devnull extern Rune* runestrcpy(Rune*, Rune*);
100 8ad51794 2004-03-25 devnull extern Rune* runestrncpy(Rune*, Rune*, long);
101 8ad51794 2004-03-25 devnull extern Rune* runestrecpy(Rune*, Rune*, Rune*);
102 8ad51794 2004-03-25 devnull extern Rune* runestrdup(Rune*);
103 8ad51794 2004-03-25 devnull extern Rune* runestrncat(Rune*, Rune*, long);
104 8ad51794 2004-03-25 devnull extern int runestrncmp(Rune*, Rune*, long);
105 8ad51794 2004-03-25 devnull extern Rune* runestrrchr(Rune*, Rune);
106 8ad51794 2004-03-25 devnull extern long runestrlen(Rune*);
107 8ad51794 2004-03-25 devnull extern Rune* runestrstr(Rune*, Rune*);
109 8ad51794 2004-03-25 devnull extern Rune tolowerrune(Rune);
110 8ad51794 2004-03-25 devnull extern Rune totitlerune(Rune);
111 8ad51794 2004-03-25 devnull extern Rune toupperrune(Rune);
112 8ad51794 2004-03-25 devnull extern int isalpharune(Rune);
113 8ad51794 2004-03-25 devnull extern int islowerrune(Rune);
114 8ad51794 2004-03-25 devnull extern int isspacerune(Rune);
115 8ad51794 2004-03-25 devnull extern int istitlerune(Rune);
116 8ad51794 2004-03-25 devnull extern int isupperrune(Rune);
120 8ad51794 2004-03-25 devnull * malloc (provied by system <stdlib.h>)
122 8ad51794 2004-03-25 devnull extern void* malloc(ulong);
124 8ad51794 2004-03-25 devnull extern void* p9malloc(ulong);
125 8ad51794 2004-03-25 devnull extern void* mallocz(ulong, int);
126 7e0e6522 2004-05-23 devnull extern void p9free(void*);
127 7e0e6522 2004-05-23 devnull extern void* p9calloc(ulong, ulong);
128 7e0e6522 2004-05-23 devnull extern void* p9realloc(void*, ulong);
129 8ad51794 2004-03-25 devnull extern void setmalloctag(void*, ulong);
130 8ad51794 2004-03-25 devnull extern void setrealloctag(void*, ulong);
131 8ad51794 2004-03-25 devnull extern ulong getmalloctag(void*);
132 8ad51794 2004-03-25 devnull extern ulong getrealloctag(void*);
134 8ad51794 2004-03-25 devnull extern void* malloctopoolblock(void*);
136 8ad51794 2004-03-25 devnull #ifndef NOPLAN9DEFINES
137 8ad51794 2004-03-25 devnull #define malloc p9malloc
138 7e0e6522 2004-05-23 devnull #define realloc p9realloc
139 7e0e6522 2004-05-23 devnull #define calloc p9calloc
140 7e0e6522 2004-05-23 devnull #define free p9free
141 22f3ae27 2004-06-09 devnull #undef strdup
142 22f3ae27 2004-06-09 devnull #define strdup p9strdup
146 8ad51794 2004-03-25 devnull * print routines (provided by <fmt.h>)
148 8ad51794 2004-03-25 devnull typedef struct Fmt Fmt;
149 8ad51794 2004-03-25 devnull struct Fmt{
150 8ad51794 2004-03-25 devnull uchar runes;
151 8ad51794 2004-03-25 devnull void *start;
152 8ad51794 2004-03-25 devnull void *to;
153 8ad51794 2004-03-25 devnull void *stop;
154 8ad51794 2004-03-25 devnull int (*flush)(Fmt *);
155 8ad51794 2004-03-25 devnull void *farg;
156 8ad51794 2004-03-25 devnull int nfmt;
157 8ad51794 2004-03-25 devnull va_list args;
159 8ad51794 2004-03-25 devnull int width;
160 8ad51794 2004-03-25 devnull int prec;
161 8ad51794 2004-03-25 devnull ulong flags;
165 8ad51794 2004-03-25 devnull FmtWidth = 1,
166 8ad51794 2004-03-25 devnull FmtLeft = FmtWidth << 1,
167 8ad51794 2004-03-25 devnull FmtPrec = FmtLeft << 1,
168 8ad51794 2004-03-25 devnull FmtSharp = FmtPrec << 1,
169 8ad51794 2004-03-25 devnull FmtSpace = FmtSharp << 1,
170 8ad51794 2004-03-25 devnull FmtSign = FmtSpace << 1,
171 8ad51794 2004-03-25 devnull FmtZero = FmtSign << 1,
172 8ad51794 2004-03-25 devnull FmtUnsigned = FmtZero << 1,
173 8ad51794 2004-03-25 devnull FmtShort = FmtUnsigned << 1,
174 8ad51794 2004-03-25 devnull FmtLong = FmtShort << 1,
175 8ad51794 2004-03-25 devnull FmtVLong = FmtLong << 1,
176 8ad51794 2004-03-25 devnull FmtComma = FmtVLong << 1,
177 8ad51794 2004-03-25 devnull FmtByte = FmtComma << 1,
179 8ad51794 2004-03-25 devnull FmtFlag = FmtByte << 1
182 8ad51794 2004-03-25 devnull extern int print(char*, ...);
183 8ad51794 2004-03-25 devnull extern char* seprint(char*, char*, char*, ...);
184 8ad51794 2004-03-25 devnull extern char* vseprint(char*, char*, char*, va_list);
185 8ad51794 2004-03-25 devnull extern int snprint(char*, int, char*, ...);
186 8ad51794 2004-03-25 devnull extern int vsnprint(char*, int, char*, va_list);
187 8ad51794 2004-03-25 devnull extern char* smprint(char*, ...);
188 8ad51794 2004-03-25 devnull extern char* vsmprint(char*, va_list);
189 8ad51794 2004-03-25 devnull extern int sprint(char*, char*, ...);
190 8ad51794 2004-03-25 devnull extern int fprint(int, char*, ...);
191 8ad51794 2004-03-25 devnull extern int vfprint(int, char*, va_list);
193 8ad51794 2004-03-25 devnull extern int runesprint(Rune*, char*, ...);
194 8ad51794 2004-03-25 devnull extern int runesnprint(Rune*, int, char*, ...);
195 8ad51794 2004-03-25 devnull extern int runevsnprint(Rune*, int, char*, va_list);
196 8ad51794 2004-03-25 devnull extern Rune* runeseprint(Rune*, Rune*, char*, ...);
197 8ad51794 2004-03-25 devnull extern Rune* runevseprint(Rune*, Rune*, char*, va_list);
198 8ad51794 2004-03-25 devnull extern Rune* runesmprint(char*, ...);
199 8ad51794 2004-03-25 devnull extern Rune* runevsmprint(char*, va_list);
201 8ad51794 2004-03-25 devnull extern int fmtfdinit(Fmt*, int, char*, int);
202 8ad51794 2004-03-25 devnull extern int fmtfdflush(Fmt*);
203 8ad51794 2004-03-25 devnull extern int fmtstrinit(Fmt*);
204 8ad51794 2004-03-25 devnull extern char* fmtstrflush(Fmt*);
205 8ad51794 2004-03-25 devnull extern int runefmtstrinit(Fmt*);
206 8ad51794 2004-03-25 devnull extern Rune* runefmtstrflush(Fmt*);
208 8ad51794 2004-03-25 devnull extern int fmtinstall(int, int (*)(Fmt*));
209 8ad51794 2004-03-25 devnull extern int dofmt(Fmt*, char*);
210 8ad51794 2004-03-25 devnull extern int dorfmt(Fmt*, Rune*);
211 8ad51794 2004-03-25 devnull extern int fmtprint(Fmt*, char*, ...);
212 8ad51794 2004-03-25 devnull extern int fmtvprint(Fmt*, char*, va_list);
213 8ad51794 2004-03-25 devnull extern int fmtrune(Fmt*, int);
214 8ad51794 2004-03-25 devnull extern int fmtstrcpy(Fmt*, char*);
215 8ad51794 2004-03-25 devnull extern int fmtrunestrcpy(Fmt*, Rune*);
219 8ad51794 2004-03-25 devnull * error string for %r
220 8ad51794 2004-03-25 devnull * supplied on per os basis, not part of fmt library
222 8ad51794 2004-03-25 devnull * (provided by lib9, but declared in fmt.h)
224 8ad51794 2004-03-25 devnull extern int errfmt(Fmt *f);
228 8ad51794 2004-03-25 devnull * quoted strings
230 8ad51794 2004-03-25 devnull extern char *unquotestrdup(char*);
231 8ad51794 2004-03-25 devnull extern Rune *unquoterunestrdup(Rune*);
232 8ad51794 2004-03-25 devnull extern char *quotestrdup(char*);
233 8ad51794 2004-03-25 devnull extern Rune *quoterunestrdup(Rune*);
235 8ad51794 2004-03-25 devnull * in fmt.h
237 8ad51794 2004-03-25 devnull extern void quotefmtinstall(void);
238 8ad51794 2004-03-25 devnull extern int quotestrfmt(Fmt*);
239 8ad51794 2004-03-25 devnull extern int quoterunestrfmt(Fmt*);
241 8ad51794 2004-03-25 devnull #ifndef NOPLAN9DEFINES
242 8ad51794 2004-03-25 devnull #define doquote fmtdoquote
244 8ad51794 2004-03-25 devnull extern int needsrcquote(int);
247 3b5a5a66 2005-01-04 devnull * random number
249 3b5a5a66 2005-01-04 devnull extern void p9srand(long);
250 3b5a5a66 2005-01-04 devnull extern int p9rand(void);
252 3b5a5a66 2005-01-04 devnull extern int p9nrand(int);
253 3b5a5a66 2005-01-04 devnull extern long p9lrand(void);
254 3b5a5a66 2005-01-04 devnull extern long p9lnrand(long);
255 3b5a5a66 2005-01-04 devnull extern double p9frand(void);
256 8ad51794 2004-03-25 devnull extern ulong truerand(void); /* uses /dev/random */
257 8ad51794 2004-03-25 devnull extern ulong ntruerand(ulong); /* uses /dev/random */
259 3b5a5a66 2005-01-04 devnull #ifndef NOPLAN9DEFINES
260 3b5a5a66 2005-01-04 devnull #define srand p9srand
261 3b5a5a66 2005-01-04 devnull #define rand p9rand
262 3b5a5a66 2005-01-04 devnull #define nrand p9nrand
263 3b5a5a66 2005-01-04 devnull #define lrand p9lrand
264 3b5a5a66 2005-01-04 devnull #define lnrand p9lnrand
265 3b5a5a66 2005-01-04 devnull #define frand p9frand
271 8ad51794 2004-03-25 devnull extern ulong getfcr(void);
272 8ad51794 2004-03-25 devnull extern void setfsr(ulong);
273 8ad51794 2004-03-25 devnull extern ulong getfsr(void);
274 8ad51794 2004-03-25 devnull extern void setfcr(ulong);
275 8ad51794 2004-03-25 devnull extern double NaN(void);
276 8ad51794 2004-03-25 devnull extern double Inf(int);
277 8ad51794 2004-03-25 devnull extern int isNaN(double);
278 8ad51794 2004-03-25 devnull extern int isInf(double, int);
279 8ad51794 2004-03-25 devnull extern ulong umuldiv(ulong, ulong, ulong);
280 8ad51794 2004-03-25 devnull extern long muldiv(long, long, long);
283 8ad51794 2004-03-25 devnull * provided by math.h
285 8ad51794 2004-03-25 devnull extern double pow(double, double);
286 8ad51794 2004-03-25 devnull extern double atan2(double, double);
287 8ad51794 2004-03-25 devnull extern double fabs(double);
288 8ad51794 2004-03-25 devnull extern double atan(double);
289 8ad51794 2004-03-25 devnull extern double log(double);
290 8ad51794 2004-03-25 devnull extern double log10(double);
291 8ad51794 2004-03-25 devnull extern double exp(double);
292 8ad51794 2004-03-25 devnull extern double floor(double);
293 8ad51794 2004-03-25 devnull extern double ceil(double);
294 8ad51794 2004-03-25 devnull extern double hypot(double, double);
295 8ad51794 2004-03-25 devnull extern double sin(double);
296 8ad51794 2004-03-25 devnull extern double cos(double);
297 8ad51794 2004-03-25 devnull extern double tan(double);
298 8ad51794 2004-03-25 devnull extern double asin(double);
299 8ad51794 2004-03-25 devnull extern double acos(double);
300 8ad51794 2004-03-25 devnull extern double sinh(double);
301 8ad51794 2004-03-25 devnull extern double cosh(double);
302 8ad51794 2004-03-25 devnull extern double tanh(double);
303 8ad51794 2004-03-25 devnull extern double sqrt(double);
304 8ad51794 2004-03-25 devnull extern double fmod(double, double);
305 8ad51794 2004-03-25 devnull #define HUGE 3.4028234e38
306 8ad51794 2004-03-25 devnull #define PIO2 1.570796326794896619231e0
307 8ad51794 2004-03-25 devnull #define PI (PIO2+PIO2)
309 8ad51794 2004-03-25 devnull #define PI M_PI
310 8ad51794 2004-03-25 devnull #define PIO2 M_PI_2
313 8ad51794 2004-03-25 devnull * Time-of-day
317 8ad51794 2004-03-25 devnull struct Tm
319 8ad51794 2004-03-25 devnull int sec;
320 8ad51794 2004-03-25 devnull int min;
321 8ad51794 2004-03-25 devnull int hour;
322 8ad51794 2004-03-25 devnull int mday;
323 8ad51794 2004-03-25 devnull int mon;
324 8ad51794 2004-03-25 devnull int year;
325 8ad51794 2004-03-25 devnull int wday;
326 8ad51794 2004-03-25 devnull int yday;
327 8ad51794 2004-03-25 devnull char zone[4];
328 8ad51794 2004-03-25 devnull int tzoff;
331 8ad51794 2004-03-25 devnull extern Tm* p9gmtime(long);
332 8ad51794 2004-03-25 devnull extern Tm* p9localtime(long);
333 8ad51794 2004-03-25 devnull extern char* p9asctime(Tm*);
334 8ad51794 2004-03-25 devnull extern char* p9ctime(long);
335 8ad51794 2004-03-25 devnull extern double p9cputime(void);
336 8ad51794 2004-03-25 devnull extern long p9times(long*);
337 8ad51794 2004-03-25 devnull extern long p9tm2sec(Tm*);
338 8ad51794 2004-03-25 devnull extern vlong p9nsec(void);
340 8ad51794 2004-03-25 devnull #ifndef NOPLAN9DEFINES
341 8ad51794 2004-03-25 devnull #define gmtime p9gmtime
342 8ad51794 2004-03-25 devnull #define localtime p9localtime
343 8ad51794 2004-03-25 devnull #define asctime p9asctime
344 8ad51794 2004-03-25 devnull #define ctime p9ctime
345 8ad51794 2004-03-25 devnull #define cputime p9cputime
346 8ad51794 2004-03-25 devnull #define times p9times
347 8ad51794 2004-03-25 devnull #define tm2sec p9tm2sec
348 8ad51794 2004-03-25 devnull #define nsec p9nsec
352 8ad51794 2004-03-25 devnull * one-of-a-kind
356 8ad51794 2004-03-25 devnull PNPROC = 1,
357 cbeb0b26 2006-04-01 devnull PNGROUP = 2
360 8ad51794 2004-03-25 devnull /* extern int abs(int); <stdlib.h> */
361 8ad51794 2004-03-25 devnull extern int p9atexit(void(*)(void));
362 8ad51794 2004-03-25 devnull extern void p9atexitdont(void(*)(void));
363 8ad51794 2004-03-25 devnull extern int atnotify(int(*)(void*, char*), int);
365 8ad51794 2004-03-25 devnull * <stdlib.h>
366 8ad51794 2004-03-25 devnull extern double atof(char*); <stdlib.h>
368 a67406e4 2004-04-08 devnull extern int p9atoi(char*);
369 a67406e4 2004-04-08 devnull extern long p9atol(char*);
370 a67406e4 2004-04-08 devnull extern vlong p9atoll(char*);
371 c8b6342d 2005-01-13 devnull extern double fmtcharstod(int(*)(void*), void*);
372 8ad51794 2004-03-25 devnull extern char* cleanname(char*);
373 afe82ee6 2005-02-08 devnull extern int p9decrypt(void*, void*, int);
374 afe82ee6 2005-02-08 devnull extern int p9encrypt(void*, void*, int);
375 ce2a378d 2005-02-10 devnull extern int netcrypt(void*, void*);
376 8ad51794 2004-03-25 devnull extern int dec64(uchar*, int, char*, int);
377 8ad51794 2004-03-25 devnull extern int enc64(char*, int, uchar*, int);
378 8ad51794 2004-03-25 devnull extern int dec32(uchar*, int, char*, int);
379 8ad51794 2004-03-25 devnull extern int enc32(char*, int, uchar*, int);
380 8ad51794 2004-03-25 devnull extern int dec16(uchar*, int, char*, int);
381 8ad51794 2004-03-25 devnull extern int enc16(char*, int, uchar*, int);
382 8ad51794 2004-03-25 devnull extern int encodefmt(Fmt*);
383 8ad51794 2004-03-25 devnull extern int dirmodefmt(Fmt*);
384 eadb18a3 2006-02-12 devnull extern int exitcode(char*);
385 8ad51794 2004-03-25 devnull extern void exits(char*);
386 e0c4896e 2020-01-12 rsc extern double p9frexp(double, int*);
387 8ad51794 2004-03-25 devnull extern ulong getcallerpc(void*);
388 7a371bf9 2020-05-19 rsc #if defined(__GNUC__) || defined(__clang__) || defined(__IBMC__)
389 540caa58 2020-01-07 rsc #define getcallerpc(x) ((ulong)__builtin_return_address(0))
391 8ad51794 2004-03-25 devnull extern char* p9getenv(char*);
392 8ad51794 2004-03-25 devnull extern int p9putenv(char*, char*);
393 8ad51794 2004-03-25 devnull extern int getfields(char*, char**, int, int, char*);
394 8ad51794 2004-03-25 devnull extern int gettokens(char *, char **, int, char *);
395 8ad51794 2004-03-25 devnull extern char* getuser(void);
396 8ad51794 2004-03-25 devnull extern char* p9getwd(char*, int);
397 8ad51794 2004-03-25 devnull extern int iounit(int);
398 8ad51794 2004-03-25 devnull /* extern long labs(long); <math.h> */
399 8ad51794 2004-03-25 devnull /* extern double ldexp(double, int); <math.h> */
400 8ad51794 2004-03-25 devnull extern void p9longjmp(p9jmp_buf, int);
401 8ad51794 2004-03-25 devnull extern char* mktemp(char*);
402 a58a827f 2008-07-10 rsc extern int opentemp(char*, int);
403 8ad51794 2004-03-25 devnull /* extern double modf(double, double*); <math.h> */
404 8ad51794 2004-03-25 devnull extern void p9notejmp(void*, p9jmp_buf, int);
405 8ad51794 2004-03-25 devnull extern void perror(const char*);
406 8ad51794 2004-03-25 devnull extern int postnote(int, int, char *);
407 be36ff68 2004-04-29 devnull extern double p9pow10(int);
408 8ad51794 2004-03-25 devnull /* extern int putenv(char*, char*); <stdlib.h. */
409 8ad51794 2004-03-25 devnull /* extern void qsort(void*, long, long, int (*)(void*, void*)); <stdlib.h> */
410 4a623711 2005-01-23 devnull extern char* searchpath(char*);
411 8ad51794 2004-03-25 devnull /* extern int p9setjmp(p9jmp_buf); */
412 8ad51794 2004-03-25 devnull #define p9setjmp(b) sigsetjmp((void*)(b), 1)
414 8ad51794 2004-03-25 devnull * <stdlib.h>
415 8ad51794 2004-03-25 devnull extern long strtol(char*, char**, int);
416 8ad51794 2004-03-25 devnull extern ulong strtoul(char*, char**, int);
417 8ad51794 2004-03-25 devnull extern vlong strtoll(char*, char**, int);
418 8ad51794 2004-03-25 devnull extern uvlong strtoull(char*, char**, int);
420 8ad51794 2004-03-25 devnull extern void sysfatal(char*, ...);
421 ce2a378d 2005-02-10 devnull extern void p9syslog(int, char*, char*, ...);
422 8ad51794 2004-03-25 devnull extern long p9time(long*);
423 8ad51794 2004-03-25 devnull /* extern int tolower(int); <ctype.h> */
424 8ad51794 2004-03-25 devnull /* extern int toupper(int); <ctype.h> */
425 cf10d096 2004-04-21 devnull extern void needstack(int);
426 ce2a378d 2005-02-10 devnull extern char* readcons(char*, char*, int);
428 df970459 2006-06-26 devnull extern void (*_pin)(void);
429 df970459 2006-06-26 devnull extern void (*_unpin)(void);
431 8ad51794 2004-03-25 devnull #ifndef NOPLAN9DEFINES
432 8ad51794 2004-03-25 devnull #define atexit p9atexit
433 8ad51794 2004-03-25 devnull #define atexitdont p9atexitdont
434 a67406e4 2004-04-08 devnull #define atoi p9atoi
435 a67406e4 2004-04-08 devnull #define atol p9atol
436 a67406e4 2004-04-08 devnull #define atoll p9atoll
437 8ad51794 2004-03-25 devnull #define encrypt p9encrypt
438 8ad51794 2004-03-25 devnull #define decrypt p9decrypt
439 e0c4896e 2020-01-12 rsc #undef frexp
440 e0c4896e 2020-01-12 rsc #define frexp p9frexp
441 8ad51794 2004-03-25 devnull #define getenv p9getenv
442 8ad51794 2004-03-25 devnull #define getwd p9getwd
443 8ad51794 2004-03-25 devnull #define longjmp p9longjmp
444 8ad51794 2004-03-25 devnull #undef setjmp
445 8ad51794 2004-03-25 devnull #define setjmp p9setjmp
446 8ad51794 2004-03-25 devnull #define putenv p9putenv
447 8ad51794 2004-03-25 devnull #define notejmp p9notejmp
448 8ad51794 2004-03-25 devnull #define jmp_buf p9jmp_buf
449 8ad51794 2004-03-25 devnull #define time p9time
450 be36ff68 2004-04-29 devnull #define pow10 p9pow10
451 c8b6342d 2005-01-13 devnull #define strtod fmtstrtod
452 c8b6342d 2005-01-13 devnull #define charstod fmtcharstod
453 ce2a378d 2005-02-10 devnull #define syslog p9syslog
457 3286afda 2004-12-25 devnull * just enough information so that libc can be
458 3286afda 2004-12-25 devnull * properly locked without dragging in all of libthread
460 3286afda 2004-12-25 devnull typedef struct _Thread _Thread;
461 3286afda 2004-12-25 devnull typedef struct _Threadlist _Threadlist;
462 3286afda 2004-12-25 devnull struct _Threadlist
464 3286afda 2004-12-25 devnull _Thread *head;
465 3286afda 2004-12-25 devnull _Thread *tail;
468 3286afda 2004-12-25 devnull extern _Thread *(*threadnow)(void);
471 8ad51794 2004-03-25 devnull * synchronization
473 06bb4ed2 2004-09-17 devnull typedef struct Lock Lock;
474 06bb4ed2 2004-09-17 devnull struct Lock
476 06bb4ed2 2004-09-17 devnull int init;
477 06bb4ed2 2004-09-17 devnull pthread_mutex_t mutex;
478 3286afda 2004-12-25 devnull int held;
481 8ad51794 2004-03-25 devnull extern void lock(Lock*);
482 8ad51794 2004-03-25 devnull extern void unlock(Lock*);
483 8ad51794 2004-03-25 devnull extern int canlock(Lock*);
484 3286afda 2004-12-25 devnull extern int (*_lock)(Lock*, int, ulong);
485 540caa58 2020-01-07 rsc extern void (*_unlock)(Lock*, ulong);
487 3286afda 2004-12-25 devnull typedef struct QLock QLock;
488 3286afda 2004-12-25 devnull struct QLock
491 3286afda 2004-12-25 devnull _Thread *owner;
492 3286afda 2004-12-25 devnull _Threadlist waiting;
495 3286afda 2004-12-25 devnull extern void qlock(QLock*);
496 3286afda 2004-12-25 devnull extern void qunlock(QLock*);
497 3286afda 2004-12-25 devnull extern int canqlock(QLock*);
498 3286afda 2004-12-25 devnull extern int (*_qlock)(QLock*, int, ulong); /* do not use */
499 3286afda 2004-12-25 devnull extern void (*_qunlock)(QLock*, ulong);
501 3286afda 2004-12-25 devnull typedef struct Rendez Rendez;
502 3286afda 2004-12-25 devnull struct Rendez
504 3286afda 2004-12-25 devnull QLock *l;
505 3286afda 2004-12-25 devnull _Threadlist waiting;
508 3286afda 2004-12-25 devnull extern void rsleep(Rendez*); /* unlocks r->l, sleeps, locks r->l again */
509 3286afda 2004-12-25 devnull extern int rwakeup(Rendez*);
510 3286afda 2004-12-25 devnull extern int rwakeupall(Rendez*);
511 3286afda 2004-12-25 devnull extern void (*_rsleep)(Rendez*, ulong); /* do not use */
512 3286afda 2004-12-25 devnull extern int (*_rwakeup)(Rendez*, int, ulong);
514 3286afda 2004-12-25 devnull typedef struct RWLock RWLock;
515 8ad51794 2004-03-25 devnull struct RWLock
518 3286afda 2004-12-25 devnull int readers;
519 3286afda 2004-12-25 devnull _Thread *writer;
520 3286afda 2004-12-25 devnull _Threadlist rwaiting;
521 3286afda 2004-12-25 devnull _Threadlist wwaiting;
524 8ad51794 2004-03-25 devnull extern void rlock(RWLock*);
525 8ad51794 2004-03-25 devnull extern void runlock(RWLock*);
526 8ad51794 2004-03-25 devnull extern int canrlock(RWLock*);
527 8ad51794 2004-03-25 devnull extern void wlock(RWLock*);
528 8ad51794 2004-03-25 devnull extern void wunlock(RWLock*);
529 8ad51794 2004-03-25 devnull extern int canwlock(RWLock*);
530 3286afda 2004-12-25 devnull extern int (*_rlock)(RWLock*, int, ulong); /* do not use */
531 3286afda 2004-12-25 devnull extern int (*_wlock)(RWLock*, int, ulong);
532 3286afda 2004-12-25 devnull extern void (*_runlock)(RWLock*, ulong);
533 3286afda 2004-12-25 devnull extern void (*_wunlock)(RWLock*, ulong);
536 3286afda 2004-12-25 devnull * per-process private data
538 8ad51794 2004-03-25 devnull extern void** privalloc(void);
539 8ad51794 2004-03-25 devnull extern void privfree(void**);
542 8ad51794 2004-03-25 devnull * network dialing
544 8ad51794 2004-03-25 devnull #define NETPATHLEN 40
545 8ad51794 2004-03-25 devnull extern int p9accept(int, char*);
546 8ad51794 2004-03-25 devnull extern int p9announce(char*, char*);
547 8ad51794 2004-03-25 devnull extern int p9dial(char*, char*, char*, int*);
548 3409bc9a 2012-06-02 0intro extern int p9dialparse(char *ds, char **net, char **unixa, void *ip, int *port);
549 8ad51794 2004-03-25 devnull extern void p9setnetmtpt(char*, int, char*);
550 8ad51794 2004-03-25 devnull extern int p9listen(char*, char*);
551 8ad51794 2004-03-25 devnull extern char* p9netmkaddr(char*, char*, char*);
552 8ad51794 2004-03-25 devnull extern int p9reject(int, char*, char*);
554 8ad51794 2004-03-25 devnull #ifndef NOPLAN9DEFINES
555 8ad51794 2004-03-25 devnull #define accept p9accept
556 8ad51794 2004-03-25 devnull #define announce p9announce
557 8ad51794 2004-03-25 devnull #define dial p9dial
558 8ad51794 2004-03-25 devnull #define setnetmtpt p9setnetmtpt
559 8ad51794 2004-03-25 devnull #define listen p9listen
560 8ad51794 2004-03-25 devnull #define netmkaddr p9netmkaddr
561 8ad51794 2004-03-25 devnull #define reject p9reject
565 8ad51794 2004-03-25 devnull * encryption
567 8ad51794 2004-03-25 devnull extern int pushssl(int, char*, char*, char*, int*);
568 8ad51794 2004-03-25 devnull extern int pushtls(int, char*, char*, int, char*, char*);
571 8ad51794 2004-03-25 devnull * network services
573 8ad51794 2004-03-25 devnull typedef struct NetConnInfo NetConnInfo;
574 8ad51794 2004-03-25 devnull struct NetConnInfo
576 8ad51794 2004-03-25 devnull char *dir; /* connection directory */
577 8ad51794 2004-03-25 devnull char *root; /* network root */
578 8ad51794 2004-03-25 devnull char *spec; /* binding spec */
579 8ad51794 2004-03-25 devnull char *lsys; /* local system */
580 8ad51794 2004-03-25 devnull char *lserv; /* local service */
581 8ad51794 2004-03-25 devnull char *rsys; /* remote system */
582 8ad51794 2004-03-25 devnull char *rserv; /* remote service */
583 00e0b279 2005-02-13 devnull char *laddr;
584 00e0b279 2005-02-13 devnull char *raddr;
586 8ad51794 2004-03-25 devnull extern NetConnInfo* getnetconninfo(char*, int);
587 8ad51794 2004-03-25 devnull extern void freenetconninfo(NetConnInfo*);
590 8ad51794 2004-03-25 devnull * system calls
593 8ad51794 2004-03-25 devnull #define STATMAX 65535U /* max length of machine-independent stat structure */
594 8ad51794 2004-03-25 devnull #define DIRMAX (sizeof(Dir)+STATMAX) /* max length of Dir structure */
595 8ad51794 2004-03-25 devnull #define ERRMAX 128 /* max length of error string */
597 8ad51794 2004-03-25 devnull #define MORDER 0x0003 /* mask for bits defining order of mounting */
598 8ad51794 2004-03-25 devnull #define MREPL 0x0000 /* mount replaces object */
599 8ad51794 2004-03-25 devnull #define MBEFORE 0x0001 /* mount goes before others in union directory */
600 8ad51794 2004-03-25 devnull #define MAFTER 0x0002 /* mount goes after others in union directory */
601 8ad51794 2004-03-25 devnull #define MCREATE 0x0004 /* permit creation in mounted directory */
602 8ad51794 2004-03-25 devnull #define MCACHE 0x0010 /* cache some data */
603 8ad51794 2004-03-25 devnull #define MMASK 0x0017 /* all bits on */
605 8ad51794 2004-03-25 devnull #define OREAD 0 /* open for read */
606 8ad51794 2004-03-25 devnull #define OWRITE 1 /* write */
607 8ad51794 2004-03-25 devnull #define ORDWR 2 /* read and write */
608 8ad51794 2004-03-25 devnull #define OEXEC 3 /* execute, == read but check execute permission */
609 8ad51794 2004-03-25 devnull #define OTRUNC 16 /* or'ed in (except for exec), truncate file first */
610 8ad51794 2004-03-25 devnull #define OCEXEC 32 /* or'ed in, close on exec */
611 8ad51794 2004-03-25 devnull #define ORCLOSE 64 /* or'ed in, remove on close */
612 3286afda 2004-12-25 devnull #define ODIRECT 128 /* or'ed in, direct access */
613 f91af8ad 2005-09-13 devnull #define ONONBLOCK 256 /* or'ed in, non-blocking call */
614 8ad51794 2004-03-25 devnull #define OEXCL 0x1000 /* or'ed in, exclusive use (create only) */
615 d2ffec70 2004-06-11 devnull #define OLOCK 0x2000 /* or'ed in, lock after opening */
616 ce2a378d 2005-02-10 devnull #define OAPPEND 0x4000 /* or'ed in, append only */
618 8ad51794 2004-03-25 devnull #define AEXIST 0 /* accessible: exists */
619 8ad51794 2004-03-25 devnull #define AEXEC 1 /* execute access */
620 8ad51794 2004-03-25 devnull #define AWRITE 2 /* write access */
621 8ad51794 2004-03-25 devnull #define AREAD 4 /* read access */
623 8ad51794 2004-03-25 devnull /* Segattch */
624 8ad51794 2004-03-25 devnull #define SG_RONLY 0040 /* read only */
625 8ad51794 2004-03-25 devnull #define SG_CEXEC 0100 /* detach on exec */
627 8ad51794 2004-03-25 devnull #define NCONT 0 /* continue after note */
628 8ad51794 2004-03-25 devnull #define NDFLT 1 /* terminate after note */
629 8ad51794 2004-03-25 devnull #define NSAVE 2 /* clear note but hold state */
630 8ad51794 2004-03-25 devnull #define NRSTR 3 /* restore saved state */
632 8ad51794 2004-03-25 devnull /* bits in Qid.type */
633 8ad51794 2004-03-25 devnull #define QTDIR 0x80 /* type bit for directories */
634 8ad51794 2004-03-25 devnull #define QTAPPEND 0x40 /* type bit for append only files */
635 8ad51794 2004-03-25 devnull #define QTEXCL 0x20 /* type bit for exclusive use files */
636 8ad51794 2004-03-25 devnull #define QTMOUNT 0x10 /* type bit for mounted channel */
637 8ad51794 2004-03-25 devnull #define QTAUTH 0x08 /* type bit for authentication file */
638 f91af8ad 2005-09-13 devnull #define QTTMP 0x04 /* type bit for non-backed-up file */
639 f91af8ad 2005-09-13 devnull #define QTSYMLINK 0x02 /* type bit for symbolic link */
640 f91af8ad 2005-09-13 devnull #define QTFILE 0x00 /* type bits for plain file */
642 8ad51794 2004-03-25 devnull /* bits in Dir.mode */
643 8ad51794 2004-03-25 devnull #define DMDIR 0x80000000 /* mode bit for directories */
644 8ad51794 2004-03-25 devnull #define DMAPPEND 0x40000000 /* mode bit for append only files */
645 8ad51794 2004-03-25 devnull #define DMEXCL 0x20000000 /* mode bit for exclusive use files */
646 8ad51794 2004-03-25 devnull #define DMMOUNT 0x10000000 /* mode bit for mounted channel */
647 8ad51794 2004-03-25 devnull #define DMAUTH 0x08000000 /* mode bit for authentication file */
648 f91af8ad 2005-09-13 devnull #define DMTMP 0x04000000 /* mode bit for non-backed-up file */
649 f91af8ad 2005-09-13 devnull #define DMSYMLINK 0x02000000 /* mode bit for symbolic link (Unix, 9P2000.u) */
650 f91af8ad 2005-09-13 devnull #define DMDEVICE 0x00800000 /* mode bit for device file (Unix, 9P2000.u) */
651 f91af8ad 2005-09-13 devnull #define DMNAMEDPIPE 0x00200000 /* mode bit for named pipe (Unix, 9P2000.u) */
652 f91af8ad 2005-09-13 devnull #define DMSOCKET 0x00100000 /* mode bit for socket (Unix, 9P2000.u) */
653 57778268 2006-01-27 devnull #define DMSETUID 0x00080000 /* mode bit for setuid (Unix, 9P2000.u) */
654 57778268 2006-01-27 devnull #define DMSETGID 0x00040000 /* mode bit for setgid (Unix, 9P2000.u) */
656 8ad51794 2004-03-25 devnull #define DMREAD 0x4 /* mode bit for read permission */
657 8ad51794 2004-03-25 devnull #define DMWRITE 0x2 /* mode bit for write permission */
658 8ad51794 2004-03-25 devnull #define DMEXEC 0x1 /* mode bit for execute permission */
660 52e61644 2005-05-01 devnull #ifdef RFMEM /* FreeBSD, OpenBSD */
661 8ad51794 2004-03-25 devnull #undef RFFDG
662 8ad51794 2004-03-25 devnull #undef RFNOTEG
663 8ad51794 2004-03-25 devnull #undef RFPROC
664 8ad51794 2004-03-25 devnull #undef RFMEM
665 8ad51794 2004-03-25 devnull #undef RFNOWAIT
666 8ad51794 2004-03-25 devnull #undef RFCFDG
667 8ad51794 2004-03-25 devnull #undef RFNAMEG
668 8ad51794 2004-03-25 devnull #undef RFENVG
669 8ad51794 2004-03-25 devnull #undef RFCENVG
670 8ad51794 2004-03-25 devnull #undef RFCFDG
671 8ad51794 2004-03-25 devnull #undef RFCNAMEG
676 540caa58 2020-01-07 rsc RFNAMEG = (1<<0),
677 540caa58 2020-01-07 rsc RFENVG = (1<<1),
678 8ad51794 2004-03-25 devnull RFFDG = (1<<2),
679 8ad51794 2004-03-25 devnull RFNOTEG = (1<<3),
680 8ad51794 2004-03-25 devnull RFPROC = (1<<4),
681 8ad51794 2004-03-25 devnull RFMEM = (1<<5),
682 8ad51794 2004-03-25 devnull RFNOWAIT = (1<<6),
683 540caa58 2020-01-07 rsc RFCNAMEG = (1<<10),
684 540caa58 2020-01-07 rsc RFCENVG = (1<<11),
685 cbeb0b26 2006-04-01 devnull RFCFDG = (1<<12)
686 8ad51794 2004-03-25 devnull /* RFREND = (1<<13), */
687 8ad51794 2004-03-25 devnull /* RFNOMNT = (1<<14) */
691 8ad51794 2004-03-25 devnull struct Qid
693 8ad51794 2004-03-25 devnull uvlong path;
694 8ad51794 2004-03-25 devnull ulong vers;
695 8ad51794 2004-03-25 devnull uchar type;
699 8ad51794 2004-03-25 devnull struct Dir {
700 8ad51794 2004-03-25 devnull /* system-modified data */
701 8ad51794 2004-03-25 devnull ushort type; /* server type */
702 8ad51794 2004-03-25 devnull uint dev; /* server subtype */
703 8ad51794 2004-03-25 devnull /* file data */
704 8ad51794 2004-03-25 devnull Qid qid; /* unique id from server */
705 8ad51794 2004-03-25 devnull ulong mode; /* permissions */
706 8ad51794 2004-03-25 devnull ulong atime; /* last read time */
707 8ad51794 2004-03-25 devnull ulong mtime; /* last write time */
708 8ad51794 2004-03-25 devnull vlong length; /* file length */
709 8ad51794 2004-03-25 devnull char *name; /* last element of path */
710 8ad51794 2004-03-25 devnull char *uid; /* owner name */
711 8ad51794 2004-03-25 devnull char *gid; /* group name */
712 8ad51794 2004-03-25 devnull char *muid; /* last modifier name */
714 f91af8ad 2005-09-13 devnull /* 9P2000.u extensions */
715 f91af8ad 2005-09-13 devnull uint uidnum; /* numeric uid */
716 f91af8ad 2005-09-13 devnull uint gidnum; /* numeric gid */
717 f91af8ad 2005-09-13 devnull uint muidnum; /* numeric muid */
718 f91af8ad 2005-09-13 devnull char *ext; /* extended info */
721 8ad51794 2004-03-25 devnull /* keep /sys/src/ape/lib/ap/plan9/sys9.h in sync with this -rsc */
723 8ad51794 2004-03-25 devnull struct Waitmsg
725 8ad51794 2004-03-25 devnull int pid; /* of loved one */
726 8ad51794 2004-03-25 devnull ulong time[3]; /* of loved one & descendants */
727 8ad51794 2004-03-25 devnull char *msg;
728 8ad51794 2004-03-25 devnull } Waitmsg;
731 8ad51794 2004-03-25 devnull struct IOchunk
733 8ad51794 2004-03-25 devnull void *addr;
734 8ad51794 2004-03-25 devnull ulong len;
735 8ad51794 2004-03-25 devnull } IOchunk;
737 8ad51794 2004-03-25 devnull extern void _exits(char*);
739 8ad51794 2004-03-25 devnull extern void abort(void);
740 924eb642 2004-03-25 devnull /* extern int access(char*, int); */
741 8ad51794 2004-03-25 devnull extern long p9alarm(ulong);
742 8ad51794 2004-03-25 devnull extern int await(char*, int);
743 03417610 2004-12-27 devnull extern int awaitfor(int, char*, int);
744 8ad51794 2004-03-25 devnull extern int awaitnohang(char*, int);
745 8ad51794 2004-03-25 devnull /* extern int bind(char*, char*, int); give up */
746 8ad51794 2004-03-25 devnull /* extern int brk(void*); <unistd.h> */
747 8ad51794 2004-03-25 devnull extern int p9chdir(char*);
748 6fd4e901 2020-05-18 rsc extern int p9close(int);
749 8ad51794 2004-03-25 devnull extern int p9create(char*, int, ulong);
750 8ad51794 2004-03-25 devnull extern int p9dup(int, int);
751 8ad51794 2004-03-25 devnull extern int errstr(char*, uint);
752 8ad51794 2004-03-25 devnull extern int p9exec(char*, char*[]);
753 3b5a5a66 2005-01-04 devnull extern int p9execl(char*, ...);
754 4fbe07e1 2004-09-23 devnull /* extern int p9fork(void); */
755 8ad51794 2004-03-25 devnull extern int p9rfork(int);
756 540caa58 2020-01-07 rsc /* not implemented
757 8ad51794 2004-03-25 devnull extern int fauth(int, char*);
758 8ad51794 2004-03-25 devnull extern int fstat(int, uchar*, int);
759 8ad51794 2004-03-25 devnull extern int fwstat(int, uchar*, int);
760 8ad51794 2004-03-25 devnull extern int fversion(int, int, char*, int);
761 8ad51794 2004-03-25 devnull extern int mount(int, int, char*, int, char*);
762 8ad51794 2004-03-25 devnull extern int unmount(char*, char*);
764 8ad51794 2004-03-25 devnull extern int noted(int);
765 8ad51794 2004-03-25 devnull extern int notify(void(*)(void*, char*));
766 10f14b04 2005-01-16 devnull extern int noteenable(char*);
767 10f14b04 2005-01-16 devnull extern int notedisable(char*);
768 10f14b04 2005-01-16 devnull extern int notifyon(char*);
769 10f14b04 2005-01-16 devnull extern int notifyoff(char*);
770 8ad51794 2004-03-25 devnull extern int p9open(char*, int);
771 8ad51794 2004-03-25 devnull extern int fd2path(int, char*, int);
772 8ad51794 2004-03-25 devnull extern int p9pipe(int*);
774 8ad51794 2004-03-25 devnull * use defs from <unistd.h>
775 8ad51794 2004-03-25 devnull extern long pread(int, void*, long, vlong);
776 8ad51794 2004-03-25 devnull extern long preadv(int, IOchunk*, int, vlong);
777 8ad51794 2004-03-25 devnull extern long pwrite(int, void*, long, vlong);
778 8ad51794 2004-03-25 devnull extern long pwritev(int, IOchunk*, int, vlong);
779 8ad51794 2004-03-25 devnull extern long read(int, void*, long);
781 8ad51794 2004-03-25 devnull extern long readn(int, void*, long);
782 8ad51794 2004-03-25 devnull /* extern long readv(int, IOchunk*, int); <unistd.h> */
783 8ad51794 2004-03-25 devnull extern int remove(const char*);
784 8ad51794 2004-03-25 devnull /* extern void* sbrk(ulong); <unistd.h> */
785 8ad51794 2004-03-25 devnull /* extern long oseek(int, long, int); */
786 8ad51794 2004-03-25 devnull extern vlong p9seek(int, vlong, int);
787 8ad51794 2004-03-25 devnull /* give up
788 8ad51794 2004-03-25 devnull extern long segattach(int, char*, void*, ulong);
789 8ad51794 2004-03-25 devnull extern int segbrk(void*, void*);
790 8ad51794 2004-03-25 devnull extern int segdetach(void*);
791 8ad51794 2004-03-25 devnull extern int segflush(void*, ulong);
792 8ad51794 2004-03-25 devnull extern int segfree(void*, ulong);
794 8ad51794 2004-03-25 devnull extern int p9sleep(long);
795 8ad51794 2004-03-25 devnull /* extern int stat(char*, uchar*, int); give up */
796 8ad51794 2004-03-25 devnull extern Waitmsg* p9wait(void);
797 03417610 2004-12-27 devnull extern Waitmsg* p9waitfor(int);
798 8ad51794 2004-03-25 devnull extern Waitmsg* waitnohang(void);
799 8ad51794 2004-03-25 devnull extern int p9waitpid(void);
800 8ad51794 2004-03-25 devnull /* <unistd.h>
801 8ad51794 2004-03-25 devnull extern long write(int, void*, long);
802 8ad51794 2004-03-25 devnull extern long writev(int, IOchunk*, int);
804 cab935a0 2008-07-04 rsc extern long p9write(int, void*, long);
805 8ad51794 2004-03-25 devnull /* extern int wstat(char*, uchar*, int); give up */
806 8ad51794 2004-03-25 devnull extern ulong rendezvous(ulong, ulong);
808 8ad51794 2004-03-25 devnull #ifndef NOPLAN9DEFINES
809 8ad51794 2004-03-25 devnull #define alarm p9alarm
810 8ad51794 2004-03-25 devnull #define dup p9dup
811 8ad51794 2004-03-25 devnull #define exec p9exec
812 3b5a5a66 2005-01-04 devnull #define execl p9execl
813 8ad51794 2004-03-25 devnull #define seek p9seek
814 8ad51794 2004-03-25 devnull #define sleep p9sleep
815 8ad51794 2004-03-25 devnull #define wait p9wait
816 8ad51794 2004-03-25 devnull #define waitpid p9waitpid
817 4fbe07e1 2004-09-23 devnull /* #define fork p9fork */
818 8ad51794 2004-03-25 devnull #define rfork p9rfork
819 924eb642 2004-03-25 devnull /* #define access p9access */
820 8ad51794 2004-03-25 devnull #define create p9create
821 3286afda 2004-12-25 devnull #undef open
822 8ad51794 2004-03-25 devnull #define open p9open
823 6fd4e901 2020-05-18 rsc #undef close
824 6fd4e901 2020-05-18 rsc #define close p9close
825 8ad51794 2004-03-25 devnull #define pipe p9pipe
826 03417610 2004-12-27 devnull #define waitfor p9waitfor
827 cab935a0 2008-07-04 rsc #define write p9write
830 8ad51794 2004-03-25 devnull extern Dir* dirstat(char*);
831 8ad51794 2004-03-25 devnull extern Dir* dirfstat(int);
832 8ad51794 2004-03-25 devnull extern int dirwstat(char*, Dir*);
833 8ad51794 2004-03-25 devnull extern int dirfwstat(int, Dir*);
834 8ad51794 2004-03-25 devnull extern long dirread(int, Dir**);
835 8ad51794 2004-03-25 devnull extern void nulldir(Dir*);
836 8ad51794 2004-03-25 devnull extern long dirreadall(int, Dir**);
837 8ad51794 2004-03-25 devnull /* extern int getpid(void); <unistd.h> */
838 8ad51794 2004-03-25 devnull /* extern int getppid(void); */
839 8ad51794 2004-03-25 devnull extern void rerrstr(char*, uint);
840 8ad51794 2004-03-25 devnull extern char* sysname(void);
841 8ad51794 2004-03-25 devnull extern void werrstr(char*, ...);
842 8ad51794 2004-03-25 devnull extern char* getns(void);
843 8ad51794 2004-03-25 devnull extern char* get9root(void);
844 8ad51794 2004-03-25 devnull extern char* unsharp(char*);
845 8ad51794 2004-03-25 devnull extern int sendfd(int, int);
846 8ad51794 2004-03-25 devnull extern int recvfd(int);
847 118dfa98 2008-05-06 rsc extern int post9pservice(int, char*, char*);
848 118dfa98 2008-05-06 rsc extern int chattyfuse;
850 8ad51794 2004-03-25 devnull /* external names that we don't want to step on */
851 8ad51794 2004-03-25 devnull #ifndef NOPLAN9DEFINES
852 8ad51794 2004-03-25 devnull #define main p9main
855 01a1c31a 2005-09-29 devnull #ifdef VARARGCK
856 01a1c31a 2005-09-29 devnull #pragma varargck type "lld" vlong
857 01a1c31a 2005-09-29 devnull #pragma varargck type "llx" vlong
858 01a1c31a 2005-09-29 devnull #pragma varargck type "lld" uvlong
859 01a1c31a 2005-09-29 devnull #pragma varargck type "llx" uvlong
860 01a1c31a 2005-09-29 devnull #pragma varargck type "ld" long
861 01a1c31a 2005-09-29 devnull #pragma varargck type "lx" long
862 01a1c31a 2005-09-29 devnull #pragma varargck type "ld" ulong
863 01a1c31a 2005-09-29 devnull #pragma varargck type "lx" ulong
864 01a1c31a 2005-09-29 devnull #pragma varargck type "d" int
865 01a1c31a 2005-09-29 devnull #pragma varargck type "x" int
866 01a1c31a 2005-09-29 devnull #pragma varargck type "c" int
867 01a1c31a 2005-09-29 devnull #pragma varargck type "C" int
868 01a1c31a 2005-09-29 devnull #pragma varargck type "d" uint
869 01a1c31a 2005-09-29 devnull #pragma varargck type "x" uint
870 01a1c31a 2005-09-29 devnull #pragma varargck type "c" uint
871 01a1c31a 2005-09-29 devnull #pragma varargck type "C" uint
872 01a1c31a 2005-09-29 devnull #pragma varargck type "f" double
873 01a1c31a 2005-09-29 devnull #pragma varargck type "e" double
874 01a1c31a 2005-09-29 devnull #pragma varargck type "g" double
875 01a1c31a 2005-09-29 devnull #pragma varargck type "lf" long double
876 01a1c31a 2005-09-29 devnull #pragma varargck type "le" long double
877 01a1c31a 2005-09-29 devnull #pragma varargck type "lg" long double
878 01a1c31a 2005-09-29 devnull #pragma varargck type "s" char*
879 01a1c31a 2005-09-29 devnull #pragma varargck type "q" char*
880 01a1c31a 2005-09-29 devnull #pragma varargck type "S" Rune*
881 01a1c31a 2005-09-29 devnull #pragma varargck type "Q" Rune*
882 01a1c31a 2005-09-29 devnull #pragma varargck type "r" void
883 01a1c31a 2005-09-29 devnull #pragma varargck type "%" void
884 01a1c31a 2005-09-29 devnull #pragma varargck type "n" int*
885 01a1c31a 2005-09-29 devnull #pragma varargck type "p" void*
886 01a1c31a 2005-09-29 devnull #pragma varargck type "<" void*
887 01a1c31a 2005-09-29 devnull #pragma varargck type "[" void*
888 01a1c31a 2005-09-29 devnull #pragma varargck type "H" void*
889 01a1c31a 2005-09-29 devnull #pragma varargck type "lH" void*
891 01a1c31a 2005-09-29 devnull #pragma varargck flag ' '
892 01a1c31a 2005-09-29 devnull #pragma varargck flag '#'
893 01a1c31a 2005-09-29 devnull #pragma varargck flag '+'
894 01a1c31a 2005-09-29 devnull #pragma varargck flag ','
895 01a1c31a 2005-09-29 devnull #pragma varargck flag '-'
896 01a1c31a 2005-09-29 devnull #pragma varargck flag 'u'
898 01a1c31a 2005-09-29 devnull #pragma varargck argpos fmtprint 2
899 01a1c31a 2005-09-29 devnull #pragma varargck argpos fprint 2
900 01a1c31a 2005-09-29 devnull #pragma varargck argpos print 1
901 01a1c31a 2005-09-29 devnull #pragma varargck argpos runeseprint 3
902 01a1c31a 2005-09-29 devnull #pragma varargck argpos runesmprint 1
903 01a1c31a 2005-09-29 devnull #pragma varargck argpos runesnprint 3
904 01a1c31a 2005-09-29 devnull #pragma varargck argpos runesprint 2
905 01a1c31a 2005-09-29 devnull #pragma varargck argpos seprint 3
906 01a1c31a 2005-09-29 devnull #pragma varargck argpos smprint 1
907 01a1c31a 2005-09-29 devnull #pragma varargck argpos snprint 3
908 01a1c31a 2005-09-29 devnull #pragma varargck argpos sprint 2
909 01a1c31a 2005-09-29 devnull #pragma varargck argpos sysfatal 1
910 f49c5cb2 2005-11-07 devnull #pragma varargck argpos p9syslog 3
911 01a1c31a 2005-09-29 devnull #pragma varargck argpos werrstr 1
914 8ad51794 2004-03-25 devnull /* compiler directives on plan 9 */
915 8ad51794 2004-03-25 devnull #define SET(x) ((x)=0)
916 3286afda 2004-12-25 devnull #define USED(x) if(x){}else{}
917 3286afda 2004-12-25 devnull #ifdef __GNUC__
918 3286afda 2004-12-25 devnull # if __GNUC__ >= 3
919 3286afda 2004-12-25 devnull # undef USED
920 15085f74 2006-06-26 devnull # define USED(x) ((void)(x))
924 8ad51794 2004-03-25 devnull /* command line */
925 8ad51794 2004-03-25 devnull extern char *argv0;
926 8ad51794 2004-03-25 devnull extern void __fixargv0(void);
927 8ad51794 2004-03-25 devnull #define ARGBEGIN for((argv0?0:(argv0=(__fixargv0(),*argv))),argv++,argc--;\
928 8ad51794 2004-03-25 devnull argv[0] && argv[0][0]=='-' && argv[0][1];\
929 8ad51794 2004-03-25 devnull argc--, argv++) {\
930 8ad51794 2004-03-25 devnull char *_args, *_argt;\
931 8ad51794 2004-03-25 devnull Rune _argc;\
932 8ad51794 2004-03-25 devnull _args = &argv[0][1];\
933 8ad51794 2004-03-25 devnull if(_args[0]=='-' && _args[1]==0){\
934 8ad51794 2004-03-25 devnull argc--; argv++; break;\
936 8ad51794 2004-03-25 devnull _argc = 0;\
937 8ad51794 2004-03-25 devnull while(*_args && (_args += chartorune(&_argc, _args)))\
938 8ad51794 2004-03-25 devnull switch(_argc)
939 8ad51794 2004-03-25 devnull #define ARGEND SET(_argt);USED(_argt);USED(_argc);USED(_args);}USED(argv);USED(argc);
940 8ad51794 2004-03-25 devnull #define ARGF() (_argt=_args, _args="",\
941 8ad51794 2004-03-25 devnull (*_argt? _argt: argv[1]? (argc--, *++argv): 0))
942 8ad51794 2004-03-25 devnull #define EARGF(x) (_argt=_args, _args="",\
943 8ad51794 2004-03-25 devnull (*_argt? _argt: argv[1]? (argc--, *++argv): ((x), abort(), (char*)0)))
945 8ad51794 2004-03-25 devnull #define ARGC() _argc
947 8ad51794 2004-03-25 devnull #if defined(__cplusplus)
950 8ad51794 2004-03-25 devnull #endif /* _LIB9_H_ */
