2 b2cfc4e2 2003-09-30 devnull * Lib9 is miscellany from the Plan 9 C library that doesn't
3 b2cfc4e2 2003-09-30 devnull * fit into libutf or into libfmt, but is still missing from traditional
4 b2cfc4e2 2003-09-30 devnull * Unix C libraries.
6 f7012583 2003-11-25 devnull #ifndef _LIB9_H_
7 f7012583 2003-11-25 devnull #define _LIB9_H_ 1
8 b2cfc4e2 2003-09-30 devnull #if defined(__cplusplus)
9 b2cfc4e2 2003-09-30 devnull extern "C" {
12 d2c4ee9e 2003-11-24 devnull #define _BSD_SOURCE 1
13 d2c4ee9e 2003-11-24 devnull #define _SVID_SOURCE 1
14 d2c4ee9e 2003-11-24 devnull #define _XOPEN_SOURCE 1000
15 d2c4ee9e 2003-11-24 devnull #define _XOPEN_SOURCE_EXTENDED 1
16 d2c4ee9e 2003-11-24 devnull #define _LARGEFILE64_SOURCE 1
17 d2c4ee9e 2003-11-24 devnull #define _FILE_OFFSET_BITS 64
18 64bcfff3 2003-11-25 devnull #define __EXTENSIONS__ 1 /* SunOS */
20 b2cfc4e2 2003-09-30 devnull #include <unistd.h>
21 b2cfc4e2 2003-09-30 devnull #include <string.h>
22 b2cfc4e2 2003-09-30 devnull #include <stdlib.h>
23 b2cfc4e2 2003-09-30 devnull #include <stdarg.h>
24 b2cfc4e2 2003-09-30 devnull #include <fcntl.h>
25 b2cfc4e2 2003-09-30 devnull #include <assert.h>
26 b2cfc4e2 2003-09-30 devnull #include <setjmp.h>
27 f365e600 2003-11-23 devnull #include <stddef.h>
28 f365e600 2003-11-23 devnull #include <utf.h>
29 f365e600 2003-11-23 devnull #include <fmt.h>
30 f365e600 2003-11-23 devnull #include <math.h>
33 f365e600 2003-11-23 devnull * OS-specific crap
35 b2cfc4e2 2003-09-30 devnull #define _NEEDUCHAR 1
36 b2cfc4e2 2003-09-30 devnull #define _NEEDUSHORT 1
37 b2cfc4e2 2003-09-30 devnull #define _NEEDUINT 1
38 b2cfc4e2 2003-09-30 devnull #define _NEEDULONG 1
40 f365e600 2003-11-23 devnull typedef long p9jmp_buf[sizeof(sigjmp_buf)/sizeof(long)];
42 b2cfc4e2 2003-09-30 devnull #if defined(__linux__)
43 b2cfc4e2 2003-09-30 devnull # include <sys/types.h>
44 b2cfc4e2 2003-09-30 devnull # if defined(__USE_MISC)
45 b2cfc4e2 2003-09-30 devnull # undef _NEEDUSHORT
46 b2cfc4e2 2003-09-30 devnull # undef _NEEDUINT
47 b2cfc4e2 2003-09-30 devnull # undef _NEEDULONG
50 f365e600 2003-11-23 devnull #if defined(__sun__)
51 f365e600 2003-11-23 devnull # include <sys/types.h>
52 f365e600 2003-11-23 devnull # undef _NEEDUSHORT
53 f365e600 2003-11-23 devnull # undef _NEEDUINT
54 f365e600 2003-11-23 devnull # undef _NEEDULONG
56 b2cfc4e2 2003-09-30 devnull #if defined(__FreeBSD__)
57 b2cfc4e2 2003-09-30 devnull # include <sys/types.h>
58 b2cfc4e2 2003-09-30 devnull # if !defined(_POSIX_SOURCE)
59 b2cfc4e2 2003-09-30 devnull # undef _NEEDUSHORT
60 b2cfc4e2 2003-09-30 devnull # undef _NEEDUINT
63 a995e477 2003-10-01 devnull #if defined(__APPLE__)
64 a995e477 2003-10-01 devnull # include <sys/types.h>
65 a995e477 2003-10-01 devnull # undef _NEEDUSHORT
66 a995e477 2003-10-01 devnull # undef _NEEDUINT
67 54952cec 2003-11-24 devnull # define _NEEDLL 1
70 b2cfc4e2 2003-09-30 devnull typedef signed char schar;
71 b2cfc4e2 2003-09-30 devnull typedef unsigned int u32int;
72 b2cfc4e2 2003-09-30 devnull #ifdef _NEEDUCHAR
73 b2cfc4e2 2003-09-30 devnull typedef unsigned char uchar;
75 b2cfc4e2 2003-09-30 devnull #ifdef _NEEDUSHORT
76 b2cfc4e2 2003-09-30 devnull typedef unsigned short ushort;
78 b2cfc4e2 2003-09-30 devnull #ifdef _NEEDUINT
79 b2cfc4e2 2003-09-30 devnull typedef unsigned int uint;
81 b2cfc4e2 2003-09-30 devnull #ifdef _NEEDULONG
82 b2cfc4e2 2003-09-30 devnull typedef unsigned long ulong;
84 b2cfc4e2 2003-09-30 devnull typedef unsigned long long uvlong;
85 b2cfc4e2 2003-09-30 devnull typedef long long vlong;
86 f365e600 2003-11-23 devnull typedef uvlong u64int;
87 f365e600 2003-11-23 devnull typedef uchar u8int;
88 f365e600 2003-11-23 devnull typedef ushort u16int;
90 64bcfff3 2003-11-25 devnull #undef _NEEDUCHAR
91 64bcfff3 2003-11-25 devnull #undef _NEEDUSHORT
92 64bcfff3 2003-11-25 devnull #undef _NEEDUINT
93 64bcfff3 2003-11-25 devnull #undef _NEEDULONG
96 f365e600 2003-11-23 devnull * Begin usual libc.h
99 f365e600 2003-11-23 devnull #define nil ((void*)0)
100 f365e600 2003-11-23 devnull #define nelem(x) (sizeof(x)/sizeof((x)[0]))
102 f365e600 2003-11-23 devnull #ifndef offsetof
103 f365e600 2003-11-23 devnull #define offsetof(s, m) (ulong)(&(((s*)0)->m))
107 f365e600 2003-11-23 devnull * mem routines (provided by system <string.h>)
109 f365e600 2003-11-23 devnull extern void* memccpy(void*, void*, int, ulong);
110 f365e600 2003-11-23 devnull extern void* memset(void*, int, ulong);
111 f365e600 2003-11-23 devnull extern int memcmp(void*, void*, ulong);
112 f365e600 2003-11-23 devnull extern void* memcpy(void*, void*, ulong);
113 f365e600 2003-11-23 devnull extern void* memmove(void*, void*, ulong);
114 f365e600 2003-11-23 devnull extern void* memchr(void*, int, ulong);
118 f365e600 2003-11-23 devnull * string routines (provided by system <string.h>)
120 f365e600 2003-11-23 devnull extern char* strcat(char*, char*);
121 f365e600 2003-11-23 devnull extern char* strchr(char*, int);
122 f365e600 2003-11-23 devnull extern int strcmp(char*, char*);
123 f365e600 2003-11-23 devnull extern char* strcpy(char*, char*);
125 f365e600 2003-11-23 devnull extern char* strecpy(char*, char*, char*);
127 f365e600 2003-11-23 devnull extern char* strdup(char*);
128 f365e600 2003-11-23 devnull extern char* strncat(char*, char*, long);
129 f365e600 2003-11-23 devnull extern char* strncpy(char*, char*, long);
130 f365e600 2003-11-23 devnull extern int strncmp(char*, char*, long);
131 f365e600 2003-11-23 devnull extern char* strpbrk(char*, char*);
132 f365e600 2003-11-23 devnull extern char* strrchr(char*, int);
133 f365e600 2003-11-23 devnull extern char* strtok(char*, char*);
134 f365e600 2003-11-23 devnull extern long strlen(char*);
135 f365e600 2003-11-23 devnull extern long strspn(char*, char*);
136 f365e600 2003-11-23 devnull extern long strcspn(char*, char*);
137 f365e600 2003-11-23 devnull extern char* strstr(char*, char*);
139 f365e600 2003-11-23 devnull extern int cistrncmp(char*, char*, int);
140 f365e600 2003-11-23 devnull extern int cistrcmp(char*, char*);
141 f365e600 2003-11-23 devnull extern char* cistrstr(char*, char*);
142 f365e600 2003-11-23 devnull extern int tokenize(char*, char**, int);
147 f365e600 2003-11-23 devnull UTFmax = 3,
148 f365e600 2003-11-23 devnull Runesync = 0x80,
149 f365e600 2003-11-23 devnull Runeself = 0x80,
150 f365e600 2003-11-23 devnull Runeerror = 0x80,
155 f365e600 2003-11-23 devnull * rune routines (provided by <utf.h>
157 f365e600 2003-11-23 devnull extern int runetochar(char*, Rune*);
158 f365e600 2003-11-23 devnull extern int chartorune(Rune*, char*);
159 f365e600 2003-11-23 devnull extern int runelen(long);
160 f365e600 2003-11-23 devnull extern int runenlen(Rune*, int);
161 f365e600 2003-11-23 devnull extern int fullrune(char*, int);
162 f365e600 2003-11-23 devnull extern int utflen(char*);
163 f365e600 2003-11-23 devnull extern int utfnlen(char*, long);
164 f365e600 2003-11-23 devnull extern char* utfrune(char*, long);
165 f365e600 2003-11-23 devnull extern char* utfrrune(char*, long);
166 f365e600 2003-11-23 devnull extern char* utfutf(char*, char*);
167 f365e600 2003-11-23 devnull extern char* utfecpy(char*, char*, char*);
169 f365e600 2003-11-23 devnull extern Rune* runestrcat(Rune*, Rune*);
170 f365e600 2003-11-23 devnull extern Rune* runestrchr(Rune*, Rune);
171 f365e600 2003-11-23 devnull extern int runestrcmp(Rune*, Rune*);
172 f365e600 2003-11-23 devnull extern Rune* runestrcpy(Rune*, Rune*);
173 f365e600 2003-11-23 devnull extern Rune* runestrncpy(Rune*, Rune*, long);
174 f365e600 2003-11-23 devnull extern Rune* runestrecpy(Rune*, Rune*, Rune*);
175 f365e600 2003-11-23 devnull extern Rune* runestrdup(Rune*);
176 f365e600 2003-11-23 devnull extern Rune* runestrncat(Rune*, Rune*, long);
177 f365e600 2003-11-23 devnull extern int runestrncmp(Rune*, Rune*, long);
178 f365e600 2003-11-23 devnull extern Rune* runestrrchr(Rune*, Rune);
179 f365e600 2003-11-23 devnull extern long runestrlen(Rune*);
180 f365e600 2003-11-23 devnull extern Rune* runestrstr(Rune*, Rune*);
182 f365e600 2003-11-23 devnull extern Rune tolowerrune(Rune);
183 f365e600 2003-11-23 devnull extern Rune totitlerune(Rune);
184 f365e600 2003-11-23 devnull extern Rune toupperrune(Rune);
185 f365e600 2003-11-23 devnull extern int isalpharune(Rune);
186 f365e600 2003-11-23 devnull extern int islowerrune(Rune);
187 f365e600 2003-11-23 devnull extern int isspacerune(Rune);
188 f365e600 2003-11-23 devnull extern int istitlerune(Rune);
189 f365e600 2003-11-23 devnull extern int isupperrune(Rune);
193 f365e600 2003-11-23 devnull * malloc (provied by system <stdlib.h>)
195 f365e600 2003-11-23 devnull extern void* malloc(ulong);
197 32f69c36 2003-12-11 devnull extern void* p9malloc(ulong);
198 f365e600 2003-11-23 devnull extern void* mallocz(ulong, int);
200 f365e600 2003-11-23 devnull extern void free(void*);
201 f365e600 2003-11-23 devnull extern ulong msize(void*);
202 f365e600 2003-11-23 devnull extern void* calloc(ulong, ulong);
203 f365e600 2003-11-23 devnull extern void* realloc(void*, ulong);
205 f365e600 2003-11-23 devnull extern void setmalloctag(void*, ulong);
206 f365e600 2003-11-23 devnull extern void setrealloctag(void*, ulong);
207 f365e600 2003-11-23 devnull extern ulong getmalloctag(void*);
208 f365e600 2003-11-23 devnull extern ulong getrealloctag(void*);
210 f365e600 2003-11-23 devnull extern void* malloctopoolblock(void*);
212 32f69c36 2003-12-11 devnull #ifndef NOPLAN9DEFINES
213 32f69c36 2003-12-11 devnull #define malloc p9malloc
217 f365e600 2003-11-23 devnull * print routines (provided by <fmt.h>)
219 f365e600 2003-11-23 devnull typedef struct Fmt Fmt;
220 f365e600 2003-11-23 devnull struct Fmt{
221 f365e600 2003-11-23 devnull uchar runes;
222 f365e600 2003-11-23 devnull void *start;
223 f365e600 2003-11-23 devnull void *to;
224 f365e600 2003-11-23 devnull void *stop;
225 f365e600 2003-11-23 devnull int (*flush)(Fmt *);
226 f365e600 2003-11-23 devnull void *farg;
227 f365e600 2003-11-23 devnull int nfmt;
228 f365e600 2003-11-23 devnull va_list args;
230 f365e600 2003-11-23 devnull int width;
231 f365e600 2003-11-23 devnull int prec;
232 f365e600 2003-11-23 devnull ulong flags;
236 f365e600 2003-11-23 devnull FmtWidth = 1,
237 f365e600 2003-11-23 devnull FmtLeft = FmtWidth << 1,
238 f365e600 2003-11-23 devnull FmtPrec = FmtLeft << 1,
239 f365e600 2003-11-23 devnull FmtSharp = FmtPrec << 1,
240 f365e600 2003-11-23 devnull FmtSpace = FmtSharp << 1,
241 f365e600 2003-11-23 devnull FmtSign = FmtSpace << 1,
242 f365e600 2003-11-23 devnull FmtZero = FmtSign << 1,
243 f365e600 2003-11-23 devnull FmtUnsigned = FmtZero << 1,
244 f365e600 2003-11-23 devnull FmtShort = FmtUnsigned << 1,
245 f365e600 2003-11-23 devnull FmtLong = FmtShort << 1,
246 f365e600 2003-11-23 devnull FmtVLong = FmtLong << 1,
247 f365e600 2003-11-23 devnull FmtComma = FmtVLong << 1,
248 f365e600 2003-11-23 devnull FmtByte = FmtComma << 1,
250 f365e600 2003-11-23 devnull FmtFlag = FmtByte << 1
253 f365e600 2003-11-23 devnull extern int print(char*, ...);
254 f365e600 2003-11-23 devnull extern char* seprint(char*, char*, char*, ...);
255 f365e600 2003-11-23 devnull extern char* vseprint(char*, char*, char*, va_list);
256 f365e600 2003-11-23 devnull extern int snprint(char*, int, char*, ...);
257 f365e600 2003-11-23 devnull extern int vsnprint(char*, int, char*, va_list);
258 f365e600 2003-11-23 devnull extern char* smprint(char*, ...);
259 f365e600 2003-11-23 devnull extern char* vsmprint(char*, va_list);
260 f365e600 2003-11-23 devnull extern int sprint(char*, char*, ...);
261 f365e600 2003-11-23 devnull extern int fprint(int, char*, ...);
262 f365e600 2003-11-23 devnull extern int vfprint(int, char*, va_list);
264 f365e600 2003-11-23 devnull extern int runesprint(Rune*, char*, ...);
265 f365e600 2003-11-23 devnull extern int runesnprint(Rune*, int, char*, ...);
266 f365e600 2003-11-23 devnull extern int runevsnprint(Rune*, int, char*, va_list);
267 f365e600 2003-11-23 devnull extern Rune* runeseprint(Rune*, Rune*, char*, ...);
268 f365e600 2003-11-23 devnull extern Rune* runevseprint(Rune*, Rune*, char*, va_list);
269 f365e600 2003-11-23 devnull extern Rune* runesmprint(char*, ...);
270 f365e600 2003-11-23 devnull extern Rune* runevsmprint(char*, va_list);
272 f365e600 2003-11-23 devnull extern int fmtfdinit(Fmt*, int, char*, int);
273 f365e600 2003-11-23 devnull extern int fmtfdflush(Fmt*);
274 f365e600 2003-11-23 devnull extern int fmtstrinit(Fmt*);
275 f365e600 2003-11-23 devnull extern char* fmtstrflush(Fmt*);
276 f365e600 2003-11-23 devnull extern int runefmtstrinit(Fmt*);
277 f365e600 2003-11-23 devnull extern Rune* runefmtstrflush(Fmt*);
279 f365e600 2003-11-23 devnull extern int fmtinstall(int, int (*)(Fmt*));
280 f365e600 2003-11-23 devnull extern int dofmt(Fmt*, char*);
281 f365e600 2003-11-23 devnull extern int dorfmt(Fmt*, Rune*);
282 f365e600 2003-11-23 devnull extern int fmtprint(Fmt*, char*, ...);
283 f365e600 2003-11-23 devnull extern int fmtvprint(Fmt*, char*, va_list);
284 f365e600 2003-11-23 devnull extern int fmtrune(Fmt*, int);
285 f365e600 2003-11-23 devnull extern int fmtstrcpy(Fmt*, char*);
286 f365e600 2003-11-23 devnull extern int fmtrunestrcpy(Fmt*, Rune*);
290 f365e600 2003-11-23 devnull * error string for %r
291 f365e600 2003-11-23 devnull * supplied on per os basis, not part of fmt library
293 f365e600 2003-11-23 devnull * (provided by lib9, but declared in fmt.h)
295 f365e600 2003-11-23 devnull extern int errfmt(Fmt *f);
299 f365e600 2003-11-23 devnull * quoted strings
301 f365e600 2003-11-23 devnull extern char *unquotestrdup(char*);
302 f365e600 2003-11-23 devnull extern Rune *unquoterunestrdup(Rune*);
303 f365e600 2003-11-23 devnull extern char *quotestrdup(char*);
304 f365e600 2003-11-23 devnull extern Rune *quoterunestrdup(Rune*);
306 f365e600 2003-11-23 devnull * in fmt.h
308 f365e600 2003-11-23 devnull extern void quotefmtinstall(void);
309 f365e600 2003-11-23 devnull extern int quotestrfmt(Fmt*);
310 f365e600 2003-11-23 devnull extern int quoterunestrfmt(Fmt*);
312 f365e600 2003-11-23 devnull #ifndef NOPLAN9DEFINES
313 f365e600 2003-11-23 devnull #define doquote fmtdoquote
315 f365e600 2003-11-23 devnull extern int needsrcquote(int);
318 f365e600 2003-11-23 devnull * random number (in <stdlib.h>)
320 f365e600 2003-11-23 devnull extern void srand(long);
321 f365e600 2003-11-23 devnull extern int rand(void);
323 f365e600 2003-11-23 devnull extern int nrand(int);
324 f365e600 2003-11-23 devnull extern long lrand(void);
325 f365e600 2003-11-23 devnull extern long lnrand(long);
326 f365e600 2003-11-23 devnull extern double frand(void);
327 f365e600 2003-11-23 devnull extern ulong truerand(void); /* uses /dev/random */
328 f365e600 2003-11-23 devnull extern ulong ntruerand(ulong); /* uses /dev/random */
333 f365e600 2003-11-23 devnull extern ulong getfcr(void);
334 f365e600 2003-11-23 devnull extern void setfsr(ulong);
335 f365e600 2003-11-23 devnull extern ulong getfsr(void);
336 f365e600 2003-11-23 devnull extern void setfcr(ulong);
337 f365e600 2003-11-23 devnull extern double NaN(void);
338 f365e600 2003-11-23 devnull extern double Inf(int);
339 f365e600 2003-11-23 devnull extern int isNaN(double);
340 f365e600 2003-11-23 devnull extern int isInf(double, int);
341 f365e600 2003-11-23 devnull extern ulong umuldiv(ulong, ulong, ulong);
342 f365e600 2003-11-23 devnull extern long muldiv(long, long, long);
345 f365e600 2003-11-23 devnull * provided by math.h
347 f365e600 2003-11-23 devnull extern double pow(double, double);
348 f365e600 2003-11-23 devnull extern double atan2(double, double);
349 f365e600 2003-11-23 devnull extern double fabs(double);
350 f365e600 2003-11-23 devnull extern double atan(double);
351 f365e600 2003-11-23 devnull extern double log(double);
352 f365e600 2003-11-23 devnull extern double log10(double);
353 f365e600 2003-11-23 devnull extern double exp(double);
354 f365e600 2003-11-23 devnull extern double floor(double);
355 f365e600 2003-11-23 devnull extern double ceil(double);
356 f365e600 2003-11-23 devnull extern double hypot(double, double);
357 f365e600 2003-11-23 devnull extern double sin(double);
358 f365e600 2003-11-23 devnull extern double cos(double);
359 f365e600 2003-11-23 devnull extern double tan(double);
360 f365e600 2003-11-23 devnull extern double asin(double);
361 f365e600 2003-11-23 devnull extern double acos(double);
362 f365e600 2003-11-23 devnull extern double sinh(double);
363 f365e600 2003-11-23 devnull extern double cosh(double);
364 f365e600 2003-11-23 devnull extern double tanh(double);
365 f365e600 2003-11-23 devnull extern double sqrt(double);
366 f365e600 2003-11-23 devnull extern double fmod(double, double);
367 f365e600 2003-11-23 devnull #define HUGE 3.4028234e38
368 f365e600 2003-11-23 devnull #define PIO2 1.570796326794896619231e0
369 f365e600 2003-11-23 devnull #define PI (PIO2+PIO2)
371 f365e600 2003-11-23 devnull #define PI M_PI
372 f365e600 2003-11-23 devnull #define PIO2 M_PI_2
375 f365e600 2003-11-23 devnull * Time-of-day
379 f365e600 2003-11-23 devnull struct Tm
381 f365e600 2003-11-23 devnull int sec;
382 f365e600 2003-11-23 devnull int min;
383 f365e600 2003-11-23 devnull int hour;
384 f365e600 2003-11-23 devnull int mday;
385 f365e600 2003-11-23 devnull int mon;
386 f365e600 2003-11-23 devnull int year;
387 f365e600 2003-11-23 devnull int wday;
388 f365e600 2003-11-23 devnull int yday;
389 f365e600 2003-11-23 devnull char zone[4];
390 f365e600 2003-11-23 devnull int tzoff;
393 f365e600 2003-11-23 devnull extern Tm* p9gmtime(long);
394 f365e600 2003-11-23 devnull extern Tm* p9localtime(long);
395 f365e600 2003-11-23 devnull extern char* p9asctime(Tm*);
396 f365e600 2003-11-23 devnull extern char* p9ctime(long);
397 f365e600 2003-11-23 devnull extern double p9cputime(void);
398 f365e600 2003-11-23 devnull extern long p9times(long*);
399 f365e600 2003-11-23 devnull extern long p9tm2sec(Tm*);
400 f365e600 2003-11-23 devnull extern vlong p9nsec(void);
402 f365e600 2003-11-23 devnull #ifndef NOPLAN9DEFINES
403 f365e600 2003-11-23 devnull #define gmtime p9gmtime
404 f365e600 2003-11-23 devnull #define localtime p9localtime
405 f365e600 2003-11-23 devnull #define asctime p9asctime
406 f365e600 2003-11-23 devnull #define ctime p9ctime
407 f365e600 2003-11-23 devnull #define cputime p9cputime
408 f365e600 2003-11-23 devnull #define times p9times
409 f365e600 2003-11-23 devnull #define tm2sec p9tm2sec
410 f365e600 2003-11-23 devnull #define nsec p9nsec
414 f365e600 2003-11-23 devnull * one-of-a-kind
418 f365e600 2003-11-23 devnull PNPROC = 1,
419 f365e600 2003-11-23 devnull PNGROUP = 2,
422 f365e600 2003-11-23 devnull /* extern int abs(int); <stdlib.h> */
423 54952cec 2003-11-24 devnull extern int p9atexit(void(*)(void));
424 54952cec 2003-11-24 devnull extern void p9atexitdont(void(*)(void));
425 f365e600 2003-11-23 devnull extern int atnotify(int(*)(void*, char*), int);
427 f365e600 2003-11-23 devnull * <stdlib.h>
428 f365e600 2003-11-23 devnull extern double atof(char*); <stdlib.h>
429 f365e600 2003-11-23 devnull extern int atoi(char*);
430 f365e600 2003-11-23 devnull extern long atol(char*);
432 1c253ceb 2003-11-23 devnull extern vlong atoll(const char*);
433 f365e600 2003-11-23 devnull extern double charstod(int(*)(void*), void*);
434 f365e600 2003-11-23 devnull extern char* cleanname(char*);
435 f365e600 2003-11-23 devnull extern int p9decrypt(void*, void*, int);
436 f365e600 2003-11-23 devnull extern int p9encrypt(void*, void*, int);
437 f365e600 2003-11-23 devnull extern int dec64(uchar*, int, char*, int);
438 f365e600 2003-11-23 devnull extern int enc64(char*, int, uchar*, int);
439 f365e600 2003-11-23 devnull extern int dec32(uchar*, int, char*, int);
440 f365e600 2003-11-23 devnull extern int enc32(char*, int, uchar*, int);
441 f365e600 2003-11-23 devnull extern int dec16(uchar*, int, char*, int);
442 f365e600 2003-11-23 devnull extern int enc16(char*, int, uchar*, int);
443 f365e600 2003-11-23 devnull extern int encodefmt(Fmt*);
444 f365e600 2003-11-23 devnull extern int dirmodefmt(Fmt*);
445 f365e600 2003-11-23 devnull extern void exits(char*);
446 f365e600 2003-11-23 devnull extern double frexp(double, int*);
447 f365e600 2003-11-23 devnull extern ulong getcallerpc(void*);
448 f365e600 2003-11-23 devnull extern char* p9getenv(char*);
449 32f69c36 2003-12-11 devnull extern int p9putenv(char*, char*);
450 f365e600 2003-11-23 devnull extern int getfields(char*, char**, int, int, char*);
451 f365e600 2003-11-23 devnull extern int gettokens(char *, char **, int, char *);
452 f365e600 2003-11-23 devnull extern char* getuser(void);
453 f365e600 2003-11-23 devnull extern char* p9getwd(char*, int);
454 f365e600 2003-11-23 devnull extern int iounit(int);
455 f365e600 2003-11-23 devnull /* extern long labs(long); <math.h> */
456 f365e600 2003-11-23 devnull /* extern double ldexp(double, int); <math.h> */
457 f365e600 2003-11-23 devnull extern void p9longjmp(p9jmp_buf, int);
458 f365e600 2003-11-23 devnull extern char* mktemp(char*);
459 eacbfb24 2004-03-15 devnull extern int opentemp(char*);
460 f365e600 2003-11-23 devnull /* extern double modf(double, double*); <math.h> */
461 f365e600 2003-11-23 devnull extern int netcrypt(void*, void*);
462 f365e600 2003-11-23 devnull extern void p9notejmp(void*, p9jmp_buf, int);
463 f365e600 2003-11-23 devnull extern void perror(const char*);
464 f365e600 2003-11-23 devnull extern int postnote(int, int, char *);
465 f365e600 2003-11-23 devnull extern double pow10(int);
466 f365e600 2003-11-23 devnull /* extern int putenv(char*, char*); <stdlib.h. */
467 f365e600 2003-11-23 devnull /* extern void qsort(void*, long, long, int (*)(void*, void*)); <stdlib.h> */
468 54952cec 2003-11-24 devnull /* extern int p9setjmp(p9jmp_buf); */
469 54952cec 2003-11-24 devnull #define p9setjmp(b) sigsetjmp((void*)(b), 1)
471 f365e600 2003-11-23 devnull * <stdlib.h>
472 f365e600 2003-11-23 devnull extern double strtod(char*, char**);
473 f365e600 2003-11-23 devnull extern long strtol(char*, char**, int);
474 f365e600 2003-11-23 devnull extern ulong strtoul(char*, char**, int);
475 f365e600 2003-11-23 devnull extern vlong strtoll(char*, char**, int);
476 f365e600 2003-11-23 devnull extern uvlong strtoull(char*, char**, int);
478 f365e600 2003-11-23 devnull extern void sysfatal(char*, ...);
479 eacbfb24 2004-03-15 devnull extern void p9syslog(int, char*, char*, ...);
480 f365e600 2003-11-23 devnull extern long time(long*);
481 f365e600 2003-11-23 devnull /* extern int tolower(int); <ctype.h> */
482 f365e600 2003-11-23 devnull /* extern int toupper(int); <ctype.h> */
483 f365e600 2003-11-23 devnull #ifndef NOPLAN9DEFINES
484 54952cec 2003-11-24 devnull #define atexit p9atexit
485 54952cec 2003-11-24 devnull #define atexitdont p9atexitdont
486 eacbfb24 2004-03-15 devnull #define encrypt p9encrypt
487 eacbfb24 2004-03-15 devnull #define decrypt p9decrypt
488 f365e600 2003-11-23 devnull #define getenv p9getenv
489 f365e600 2003-11-23 devnull #define getwd p9getwd
490 f365e600 2003-11-23 devnull #define longjmp p9longjmp
491 d2c4ee9e 2003-11-24 devnull #undef setjmp
492 f365e600 2003-11-23 devnull #define setjmp p9setjmp
493 32f69c36 2003-12-11 devnull #define putenv p9putenv
494 f365e600 2003-11-23 devnull #define notejmp p9notejmp
495 f365e600 2003-11-23 devnull #define jmp_buf p9jmp_buf
496 eacbfb24 2004-03-15 devnull #define syslog p9syslog
500 f365e600 2003-11-23 devnull * synchronization
503 f365e600 2003-11-23 devnull struct Lock {
504 f365e600 2003-11-23 devnull int val;
507 f365e600 2003-11-23 devnull extern int _tas(int*);
509 f365e600 2003-11-23 devnull extern void lock(Lock*);
510 f365e600 2003-11-23 devnull extern void unlock(Lock*);
511 f365e600 2003-11-23 devnull extern int canlock(Lock*);
513 f365e600 2003-11-23 devnull typedef struct QLp QLp;
514 f365e600 2003-11-23 devnull struct QLp
516 f365e600 2003-11-23 devnull int inuse;
517 f365e600 2003-11-23 devnull QLp *next;
518 f365e600 2003-11-23 devnull char state;
522 f365e600 2003-11-23 devnull struct QLock
524 f365e600 2003-11-23 devnull Lock lock;
525 f365e600 2003-11-23 devnull int locked;
526 f365e600 2003-11-23 devnull QLp *head;
527 f365e600 2003-11-23 devnull QLp *tail;
528 f365e600 2003-11-23 devnull } QLock;
530 f365e600 2003-11-23 devnull extern void qlock(QLock*);
531 f365e600 2003-11-23 devnull extern void qunlock(QLock*);
532 f365e600 2003-11-23 devnull extern int canqlock(QLock*);
533 f365e600 2003-11-23 devnull extern void _qlockinit(ulong (*)(ulong, ulong)); /* called only by the thread library */
536 f365e600 2003-11-23 devnull struct RWLock
538 f365e600 2003-11-23 devnull Lock lock;
539 f365e600 2003-11-23 devnull int readers; /* number of readers */
540 f365e600 2003-11-23 devnull int writer; /* number of writers */
541 f365e600 2003-11-23 devnull QLp *head; /* list of waiting processes */
542 f365e600 2003-11-23 devnull QLp *tail;
543 f365e600 2003-11-23 devnull } RWLock;
545 f365e600 2003-11-23 devnull extern void rlock(RWLock*);
546 f365e600 2003-11-23 devnull extern void runlock(RWLock*);
547 f365e600 2003-11-23 devnull extern int canrlock(RWLock*);
548 f365e600 2003-11-23 devnull extern void wlock(RWLock*);
549 f365e600 2003-11-23 devnull extern void wunlock(RWLock*);
550 f365e600 2003-11-23 devnull extern int canwlock(RWLock*);
553 f365e600 2003-11-23 devnull struct Rendez
555 f365e600 2003-11-23 devnull QLock *l;
556 f365e600 2003-11-23 devnull QLp *head;
557 f365e600 2003-11-23 devnull QLp *tail;
558 f365e600 2003-11-23 devnull } Rendez;
560 f365e600 2003-11-23 devnull extern void rsleep(Rendez*); /* unlocks r->l, sleeps, locks r->l again */
561 f365e600 2003-11-23 devnull extern int rwakeup(Rendez*);
562 f365e600 2003-11-23 devnull extern int rwakeupall(Rendez*);
563 f365e600 2003-11-23 devnull extern void** privalloc(void);
564 f365e600 2003-11-23 devnull extern void privfree(void**);
567 f365e600 2003-11-23 devnull * network dialing
569 f365e600 2003-11-23 devnull #define NETPATHLEN 40
570 f365e600 2003-11-23 devnull extern int p9accept(int, char*);
571 f365e600 2003-11-23 devnull extern int p9announce(char*, char*);
572 f365e600 2003-11-23 devnull extern int p9dial(char*, char*, char*, int*);
573 f365e600 2003-11-23 devnull extern void p9setnetmtpt(char*, int, char*);
574 f365e600 2003-11-23 devnull extern int p9hangup(int);
575 f365e600 2003-11-23 devnull extern int p9listen(char*, char*);
576 f365e600 2003-11-23 devnull extern char* p9netmkaddr(char*, char*, char*);
577 f365e600 2003-11-23 devnull extern int p9reject(int, char*, char*);
579 f365e600 2003-11-23 devnull #ifndef NOPLAN9DEFINES
580 f365e600 2003-11-23 devnull #define accept p9accept
581 f365e600 2003-11-23 devnull #define announce p9announce
582 f365e600 2003-11-23 devnull #define dial p9dial
583 f365e600 2003-11-23 devnull #define setnetmtpt p9setnetmtpt
584 f365e600 2003-11-23 devnull #define hangup p9hangup
585 f365e600 2003-11-23 devnull #define listen p9listen
586 f365e600 2003-11-23 devnull #define netmkaddr p9netmkaddr
587 f365e600 2003-11-23 devnull #define reject p9reject
591 f365e600 2003-11-23 devnull * encryption
593 f365e600 2003-11-23 devnull extern int pushssl(int, char*, char*, char*, int*);
594 f365e600 2003-11-23 devnull extern int pushtls(int, char*, char*, int, char*, char*);
597 f365e600 2003-11-23 devnull * network services
599 f365e600 2003-11-23 devnull typedef struct NetConnInfo NetConnInfo;
600 f365e600 2003-11-23 devnull struct NetConnInfo
602 f365e600 2003-11-23 devnull char *dir; /* connection directory */
603 f365e600 2003-11-23 devnull char *root; /* network root */
604 f365e600 2003-11-23 devnull char *spec; /* binding spec */
605 f365e600 2003-11-23 devnull char *lsys; /* local system */
606 f365e600 2003-11-23 devnull char *lserv; /* local service */
607 f365e600 2003-11-23 devnull char *rsys; /* remote system */
608 f365e600 2003-11-23 devnull char *rserv; /* remote service */
610 f365e600 2003-11-23 devnull extern NetConnInfo* getnetconninfo(char*, int);
611 f365e600 2003-11-23 devnull extern void freenetconninfo(NetConnInfo*);
614 f365e600 2003-11-23 devnull * system calls
617 f365e600 2003-11-23 devnull #define STATMAX 65535U /* max length of machine-independent stat structure */
618 f365e600 2003-11-23 devnull #define DIRMAX (sizeof(Dir)+STATMAX) /* max length of Dir structure */
619 f365e600 2003-11-23 devnull #define ERRMAX 128 /* max length of error string */
621 f365e600 2003-11-23 devnull #define MORDER 0x0003 /* mask for bits defining order of mounting */
622 f365e600 2003-11-23 devnull #define MREPL 0x0000 /* mount replaces object */
623 f365e600 2003-11-23 devnull #define MBEFORE 0x0001 /* mount goes before others in union directory */
624 f365e600 2003-11-23 devnull #define MAFTER 0x0002 /* mount goes after others in union directory */
625 f365e600 2003-11-23 devnull #define MCREATE 0x0004 /* permit creation in mounted directory */
626 f365e600 2003-11-23 devnull #define MCACHE 0x0010 /* cache some data */
627 f365e600 2003-11-23 devnull #define MMASK 0x0017 /* all bits on */
629 f365e600 2003-11-23 devnull #define OREAD 0 /* open for read */
630 f365e600 2003-11-23 devnull #define OWRITE 1 /* write */
631 f365e600 2003-11-23 devnull #define ORDWR 2 /* read and write */
632 f365e600 2003-11-23 devnull #define OEXEC 3 /* execute, == read but check execute permission */
633 f365e600 2003-11-23 devnull #define OTRUNC 16 /* or'ed in (except for exec), truncate file first */
634 f365e600 2003-11-23 devnull #define OCEXEC 32 /* or'ed in, close on exec */
635 f365e600 2003-11-23 devnull #define ORCLOSE 64 /* or'ed in, remove on close */
636 f365e600 2003-11-23 devnull #define OEXCL 0x1000 /* or'ed in, exclusive use (create only) */
638 f365e600 2003-11-23 devnull #define AEXIST 0 /* accessible: exists */
639 f365e600 2003-11-23 devnull #define AEXEC 1 /* execute access */
640 f365e600 2003-11-23 devnull #define AWRITE 2 /* write access */
641 f365e600 2003-11-23 devnull #define AREAD 4 /* read access */
643 f365e600 2003-11-23 devnull /* Segattch */
644 f365e600 2003-11-23 devnull #define SG_RONLY 0040 /* read only */
645 f365e600 2003-11-23 devnull #define SG_CEXEC 0100 /* detach on exec */
647 f365e600 2003-11-23 devnull #define NCONT 0 /* continue after note */
648 f365e600 2003-11-23 devnull #define NDFLT 1 /* terminate after note */
649 f365e600 2003-11-23 devnull #define NSAVE 2 /* clear note but hold state */
650 f365e600 2003-11-23 devnull #define NRSTR 3 /* restore saved state */
652 f365e600 2003-11-23 devnull /* bits in Qid.type */
653 f365e600 2003-11-23 devnull #define QTDIR 0x80 /* type bit for directories */
654 f365e600 2003-11-23 devnull #define QTAPPEND 0x40 /* type bit for append only files */
655 f365e600 2003-11-23 devnull #define QTEXCL 0x20 /* type bit for exclusive use files */
656 f365e600 2003-11-23 devnull #define QTMOUNT 0x10 /* type bit for mounted channel */
657 f365e600 2003-11-23 devnull #define QTAUTH 0x08 /* type bit for authentication file */
658 f365e600 2003-11-23 devnull #define QTFILE 0x00 /* plain file */
660 f365e600 2003-11-23 devnull /* bits in Dir.mode */
661 f365e600 2003-11-23 devnull #define DMDIR 0x80000000 /* mode bit for directories */
662 f365e600 2003-11-23 devnull #define DMAPPEND 0x40000000 /* mode bit for append only files */
663 f365e600 2003-11-23 devnull #define DMEXCL 0x20000000 /* mode bit for exclusive use files */
664 f365e600 2003-11-23 devnull #define DMMOUNT 0x10000000 /* mode bit for mounted channel */
665 f365e600 2003-11-23 devnull #define DMAUTH 0x08000000 /* mode bit for authentication file */
666 f365e600 2003-11-23 devnull #define DMREAD 0x4 /* mode bit for read permission */
667 f365e600 2003-11-23 devnull #define DMWRITE 0x2 /* mode bit for write permission */
668 f365e600 2003-11-23 devnull #define DMEXEC 0x1 /* mode bit for execute permission */
670 b2cfc4e2 2003-09-30 devnull #if defined(__FreeBSD__)
671 b2cfc4e2 2003-09-30 devnull #undef RFFDG
672 b2cfc4e2 2003-09-30 devnull #undef RFNOTEG
673 b2cfc4e2 2003-09-30 devnull #undef RFPROC
674 b2cfc4e2 2003-09-30 devnull #undef RFMEM
675 b2cfc4e2 2003-09-30 devnull #undef RFNOWAIT
676 b2cfc4e2 2003-09-30 devnull #undef RFCFDG
677 060c0d5f 2004-01-09 devnull #undef RFNAMEG
678 060c0d5f 2004-01-09 devnull #undef RFENVG
679 060c0d5f 2004-01-09 devnull #undef RFCENVG
680 060c0d5f 2004-01-09 devnull #undef RFCFDG
681 060c0d5f 2004-01-09 devnull #undef RFCNAMEG
686 9e8eb692 2004-01-09 devnull RFNAMEG = (1<<0),
687 9e8eb692 2004-01-09 devnull RFENVG = (1<<1),
688 b2cfc4e2 2003-09-30 devnull RFFDG = (1<<2),
689 b2cfc4e2 2003-09-30 devnull RFNOTEG = (1<<3),
690 b2cfc4e2 2003-09-30 devnull RFPROC = (1<<4),
691 b2cfc4e2 2003-09-30 devnull RFMEM = (1<<5),
692 b2cfc4e2 2003-09-30 devnull RFNOWAIT = (1<<6),
693 9e8eb692 2004-01-09 devnull RFCNAMEG = (1<<10),
694 9e8eb692 2004-01-09 devnull RFCENVG = (1<<11),
695 b2cfc4e2 2003-09-30 devnull RFCFDG = (1<<12),
696 b2cfc4e2 2003-09-30 devnull /* RFREND = (1<<13), */
697 b2cfc4e2 2003-09-30 devnull /* RFNOMNT = (1<<14) */
700 b2cfc4e2 2003-09-30 devnull extern int ffork(int, void(*)(void*), void*);
703 f365e600 2003-11-23 devnull struct Qid
705 f365e600 2003-11-23 devnull uvlong path;
706 f365e600 2003-11-23 devnull ulong vers;
707 f365e600 2003-11-23 devnull uchar type;
711 f365e600 2003-11-23 devnull struct Dir {
712 f365e600 2003-11-23 devnull /* system-modified data */
713 f365e600 2003-11-23 devnull ushort type; /* server type */
714 f365e600 2003-11-23 devnull uint dev; /* server subtype */
715 f365e600 2003-11-23 devnull /* file data */
716 f365e600 2003-11-23 devnull Qid qid; /* unique id from server */
717 f365e600 2003-11-23 devnull ulong mode; /* permissions */
718 f365e600 2003-11-23 devnull ulong atime; /* last read time */
719 f365e600 2003-11-23 devnull ulong mtime; /* last write time */
720 f365e600 2003-11-23 devnull vlong length; /* file length */
721 f365e600 2003-11-23 devnull char *name; /* last element of path */
722 f365e600 2003-11-23 devnull char *uid; /* owner name */
723 f365e600 2003-11-23 devnull char *gid; /* group name */
724 f365e600 2003-11-23 devnull char *muid; /* last modifier name */
727 f365e600 2003-11-23 devnull /* keep /sys/src/ape/lib/ap/plan9/sys9.h in sync with this -rsc */
729 b2cfc4e2 2003-09-30 devnull struct Waitmsg
731 b2cfc4e2 2003-09-30 devnull int pid; /* of loved one */
732 b2cfc4e2 2003-09-30 devnull ulong time[3]; /* of loved one & descendants */
733 b2cfc4e2 2003-09-30 devnull char *msg;
734 f365e600 2003-11-23 devnull } Waitmsg;
737 f365e600 2003-11-23 devnull struct IOchunk
739 f365e600 2003-11-23 devnull void *addr;
740 f365e600 2003-11-23 devnull ulong len;
741 f365e600 2003-11-23 devnull } IOchunk;
743 f365e600 2003-11-23 devnull extern void _exits(char*);
745 f365e600 2003-11-23 devnull extern void abort(void);
746 32f69c36 2003-12-11 devnull extern int p9access(char*, int);
747 f365e600 2003-11-23 devnull extern long p9alarm(ulong);
748 f365e600 2003-11-23 devnull extern int await(char*, int);
749 91c13e54 2004-02-29 devnull extern int awaitnohang(char*, int);
750 f365e600 2003-11-23 devnull /* extern int bind(char*, char*, int); give up */
751 f365e600 2003-11-23 devnull /* extern int brk(void*); <unistd.h> */
752 32f69c36 2003-12-11 devnull extern int p9chdir(char*);
753 f365e600 2003-11-23 devnull extern int close(int);
754 32f69c36 2003-12-11 devnull extern int p9create(char*, int, ulong);
755 f365e600 2003-11-23 devnull extern int p9dup(int, int);
756 f365e600 2003-11-23 devnull extern int errstr(char*, uint);
757 f365e600 2003-11-23 devnull extern int p9exec(char*, char*[]);
758 f365e600 2003-11-23 devnull /* extern int execl(char*, ...); <unistd.h> */
759 1c253ceb 2003-11-23 devnull /* extern int fork(void); <unistd.h> */
760 f365e600 2003-11-23 devnull extern int p9rfork(int);
761 f365e600 2003-11-23 devnull /* not implemented
762 f365e600 2003-11-23 devnull extern int fauth(int, char*);
763 f365e600 2003-11-23 devnull extern int fstat(int, uchar*, int);
764 f365e600 2003-11-23 devnull extern int fwstat(int, uchar*, int);
765 f365e600 2003-11-23 devnull extern int fversion(int, int, char*, int);
766 f365e600 2003-11-23 devnull extern int mount(int, int, char*, int, char*);
767 f365e600 2003-11-23 devnull extern int unmount(char*, char*);
769 f365e600 2003-11-23 devnull extern int noted(int);
770 f365e600 2003-11-23 devnull extern int notify(void(*)(void*, char*));
771 32f69c36 2003-12-11 devnull extern int p9open(char*, int);
772 f365e600 2003-11-23 devnull extern int fd2path(int, char*, int);
773 32f69c36 2003-12-11 devnull extern int p9pipe(int*);
775 f365e600 2003-11-23 devnull * use defs from <unistd.h>
776 f365e600 2003-11-23 devnull extern long pread(int, void*, long, vlong);
777 f365e600 2003-11-23 devnull extern long preadv(int, IOchunk*, int, vlong);
778 f365e600 2003-11-23 devnull extern long pwrite(int, void*, long, vlong);
779 f365e600 2003-11-23 devnull extern long pwritev(int, IOchunk*, int, vlong);
780 f365e600 2003-11-23 devnull extern long read(int, void*, long);
782 f365e600 2003-11-23 devnull extern long readn(int, void*, long);
783 f365e600 2003-11-23 devnull /* extern long readv(int, IOchunk*, int); <unistd.h> */
784 f365e600 2003-11-23 devnull extern int remove(const char*);
785 f365e600 2003-11-23 devnull /* extern void* sbrk(ulong); <unistd.h> */
786 f365e600 2003-11-23 devnull /* extern long oseek(int, long, int); */
787 f365e600 2003-11-23 devnull extern vlong p9seek(int, vlong, int);
788 f365e600 2003-11-23 devnull /* give up
789 f365e600 2003-11-23 devnull extern long segattach(int, char*, void*, ulong);
790 f365e600 2003-11-23 devnull extern int segbrk(void*, void*);
791 f365e600 2003-11-23 devnull extern int segdetach(void*);
792 f365e600 2003-11-23 devnull extern int segflush(void*, ulong);
793 f365e600 2003-11-23 devnull extern int segfree(void*, ulong);
795 f365e600 2003-11-23 devnull extern int p9sleep(long);
796 f365e600 2003-11-23 devnull /* extern int stat(char*, uchar*, int); give up */
797 f365e600 2003-11-23 devnull extern Waitmsg* p9wait(void);
798 91c13e54 2004-02-29 devnull extern Waitmsg* waitnohang(void);
799 f365e600 2003-11-23 devnull extern int p9waitpid(void);
800 f365e600 2003-11-23 devnull /* <unistd.h>
801 f365e600 2003-11-23 devnull extern long write(int, void*, long);
802 f365e600 2003-11-23 devnull extern long writev(int, IOchunk*, int);
804 f365e600 2003-11-23 devnull /* extern int wstat(char*, uchar*, int); give up */
805 f365e600 2003-11-23 devnull extern ulong rendezvous(ulong, ulong);
807 f365e600 2003-11-23 devnull #ifndef NOPLAN9DEFINES
808 f365e600 2003-11-23 devnull #define alarm p9alarm
809 f365e600 2003-11-23 devnull #define dup p9dup
810 f365e600 2003-11-23 devnull #define exec p9exec
811 f365e600 2003-11-23 devnull #define seek p9seek
812 f365e600 2003-11-23 devnull #define sleep p9sleep
813 f365e600 2003-11-23 devnull #define wait p9wait
814 f365e600 2003-11-23 devnull #define waitpid p9waitpid
815 f365e600 2003-11-23 devnull #define rfork p9rfork
816 32f69c36 2003-12-11 devnull #define access p9access
817 32f69c36 2003-12-11 devnull #define create p9create
818 32f69c36 2003-12-11 devnull #define open p9open
819 32f69c36 2003-12-11 devnull #define pipe p9pipe
822 f365e600 2003-11-23 devnull extern Dir* dirstat(char*);
823 f365e600 2003-11-23 devnull extern Dir* dirfstat(int);
824 b3161d97 2003-10-14 devnull extern int dirwstat(char*, Dir*);
825 b3161d97 2003-10-14 devnull extern int dirfwstat(int, Dir*);
826 f365e600 2003-11-23 devnull extern long dirread(int, Dir**);
827 f365e600 2003-11-23 devnull extern void nulldir(Dir*);
828 f365e600 2003-11-23 devnull extern long dirreadall(int, Dir**);
829 1c253ceb 2003-11-23 devnull /* extern int getpid(void); <unistd.h> */
830 1c253ceb 2003-11-23 devnull /* extern int getppid(void); */
831 f365e600 2003-11-23 devnull extern void rerrstr(char*, uint);
832 f365e600 2003-11-23 devnull extern char* sysname(void);
833 f365e600 2003-11-23 devnull extern void werrstr(char*, ...);
834 32f69c36 2003-12-11 devnull extern char* getns(void);
835 32f69c36 2003-12-11 devnull extern int sendfd(int, int);
836 32f69c36 2003-12-11 devnull extern int recvfd(int);
837 32f69c36 2003-12-11 devnull extern int post9pservice(int, char*);
839 f365e600 2003-11-23 devnull /* external names that we don't want to step on */
840 f365e600 2003-11-23 devnull #ifndef NOPLAN9DEFINES
841 f365e600 2003-11-23 devnull #define main p9main
844 b2cfc4e2 2003-09-30 devnull /* compiler directives on plan 9 */
845 b2cfc4e2 2003-09-30 devnull #define USED(x) if(x){}else{}
846 b2cfc4e2 2003-09-30 devnull #define SET(x) ((x)=0)
848 b2cfc4e2 2003-09-30 devnull /* command line */
849 b2cfc4e2 2003-09-30 devnull extern char *argv0;
850 a995e477 2003-10-01 devnull extern void __fixargv0(void);
851 f365e600 2003-11-23 devnull #define ARGBEGIN for((argv0?0:(argv0=(__fixargv0(),*argv))),argv++,argc--;\
852 b2cfc4e2 2003-09-30 devnull argv[0] && argv[0][0]=='-' && argv[0][1];\
853 b2cfc4e2 2003-09-30 devnull argc--, argv++) {\
854 b2cfc4e2 2003-09-30 devnull char *_args, *_argt;\
855 b2cfc4e2 2003-09-30 devnull Rune _argc;\
856 b2cfc4e2 2003-09-30 devnull _args = &argv[0][1];\
857 b2cfc4e2 2003-09-30 devnull if(_args[0]=='-' && _args[1]==0){\
858 b2cfc4e2 2003-09-30 devnull argc--; argv++; break;\
860 b2cfc4e2 2003-09-30 devnull _argc = 0;\
861 b2cfc4e2 2003-09-30 devnull while(*_args && (_args += chartorune(&_argc, _args)))\
862 b2cfc4e2 2003-09-30 devnull switch(_argc)
863 b2cfc4e2 2003-09-30 devnull #define ARGEND SET(_argt);USED(_argt);USED(_argc);USED(_args);}USED(argv);USED(argc);
864 b2cfc4e2 2003-09-30 devnull #define ARGF() (_argt=_args, _args="",\
865 b2cfc4e2 2003-09-30 devnull (*_argt? _argt: argv[1]? (argc--, *++argv): 0))
866 b2cfc4e2 2003-09-30 devnull #define EARGF(x) (_argt=_args, _args="",\
867 b2cfc4e2 2003-09-30 devnull (*_argt? _argt: argv[1]? (argc--, *++argv): ((x), abort(), (char*)0)))
869 b2cfc4e2 2003-09-30 devnull #define ARGC() _argc
871 b2cfc4e2 2003-09-30 devnull #if defined(__cplusplus)
874 f7012583 2003-11-25 devnull #endif /* _LIB9_H_ */
