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 b2cfc4e2 2003-09-30 devnull #ifndef _LIB9H_
7 b2cfc4e2 2003-09-30 devnull #define _LIB9H_ 1
9 b2cfc4e2 2003-09-30 devnull #if defined(__cplusplus)
10 b2cfc4e2 2003-09-30 devnull extern "C" {
13 d2c4ee9e 2003-11-24 devnull #define _BSD_SOURCE 1
14 d2c4ee9e 2003-11-24 devnull #define _SVID_SOURCE 1
15 d2c4ee9e 2003-11-24 devnull #define _XOPEN_SOURCE 1000
16 d2c4ee9e 2003-11-24 devnull #define _XOPEN_SOURCE_EXTENDED 1
17 d2c4ee9e 2003-11-24 devnull #define _LARGEFILE64_SOURCE 1
18 d2c4ee9e 2003-11-24 devnull #define _FILE_OFFSET_BITS 64
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 1c253ceb 2003-11-23 devnull /* better to assume we have these and then be proved wrong */
41 1c253ceb 2003-11-23 devnull #define _HAVESTGEN 1
42 1c253ceb 2003-11-23 devnull #define _HAVETIMEGM 1
43 1c253ceb 2003-11-23 devnull #define _HAVETMZONE 1
44 1c253ceb 2003-11-23 devnull #define _HAVETMTZOFF 1
45 1c253ceb 2003-11-23 devnull #define _HAVEFUTIMESAT 1
46 1c253ceb 2003-11-23 devnull #define _HAVEFUTIMES 1
47 d2c4ee9e 2003-11-24 devnull #define _HAVEGETDENTS 1
48 d2c4ee9e 2003-11-24 devnull #define _HAVEGETDIRENTRIES 1
50 f365e600 2003-11-23 devnull typedef long p9jmp_buf[sizeof(sigjmp_buf)/sizeof(long)];
52 b2cfc4e2 2003-09-30 devnull #if defined(__linux__)
53 b2cfc4e2 2003-09-30 devnull # include <sys/types.h>
54 b2cfc4e2 2003-09-30 devnull # if defined(__USE_MISC)
55 b2cfc4e2 2003-09-30 devnull # undef _NEEDUSHORT
56 b2cfc4e2 2003-09-30 devnull # undef _NEEDUINT
57 b2cfc4e2 2003-09-30 devnull # undef _NEEDULONG
59 d2c4ee9e 2003-11-24 devnull # undef _HAVESTGEN
60 d2c4ee9e 2003-11-24 devnull # undef _HAVETMZONE
61 d2c4ee9e 2003-11-24 devnull # undef _HAVETMTZOFF
62 d2c4ee9e 2003-11-24 devnull # undef _HAVEFUTIMESAT
63 d2c4ee9e 2003-11-24 devnull # undef _HAVEGETDENTS
65 f365e600 2003-11-23 devnull #if defined(__sun__)
66 f365e600 2003-11-23 devnull # include <sys/types.h>
67 f365e600 2003-11-23 devnull # undef _NEEDUSHORT
68 f365e600 2003-11-23 devnull # undef _NEEDUINT
69 f365e600 2003-11-23 devnull # undef _NEEDULONG
70 1c253ceb 2003-11-23 devnull # undef _HAVESTGEN
71 1c253ceb 2003-11-23 devnull # undef _HAVETIMEGM
72 1c253ceb 2003-11-23 devnull # undef _HAVETMZONE
73 1c253ceb 2003-11-23 devnull # undef _HAVETMTZOFF
74 1c253ceb 2003-11-23 devnull # undef _HAVEFUTIMES
75 1c253ceb 2003-11-23 devnull # undef _HAVEUTIMES
77 b2cfc4e2 2003-09-30 devnull #if defined(__FreeBSD__)
78 b2cfc4e2 2003-09-30 devnull # include <sys/types.h>
79 b2cfc4e2 2003-09-30 devnull # if !defined(_POSIX_SOURCE)
80 b2cfc4e2 2003-09-30 devnull # undef _NEEDUSHORT
81 b2cfc4e2 2003-09-30 devnull # undef _NEEDUINT
83 1c253ceb 2003-11-23 devnull # define _HAVEDISKLABEL 1
85 a995e477 2003-10-01 devnull #if defined(__APPLE__)
86 a995e477 2003-10-01 devnull # include <sys/types.h>
87 a995e477 2003-10-01 devnull # undef _NEEDUSHORT
88 a995e477 2003-10-01 devnull # undef _NEEDUINT
91 b2cfc4e2 2003-09-30 devnull typedef signed char schar;
92 b2cfc4e2 2003-09-30 devnull typedef unsigned int u32int;
93 b2cfc4e2 2003-09-30 devnull #ifdef _NEEDUCHAR
94 b2cfc4e2 2003-09-30 devnull typedef unsigned char uchar;
96 b2cfc4e2 2003-09-30 devnull #ifdef _NEEDUSHORT
97 b2cfc4e2 2003-09-30 devnull typedef unsigned short ushort;
99 b2cfc4e2 2003-09-30 devnull #ifdef _NEEDUINT
100 b2cfc4e2 2003-09-30 devnull typedef unsigned int uint;
102 b2cfc4e2 2003-09-30 devnull #ifdef _NEEDULONG
103 b2cfc4e2 2003-09-30 devnull typedef unsigned long ulong;
105 b2cfc4e2 2003-09-30 devnull typedef unsigned long long uvlong;
106 b2cfc4e2 2003-09-30 devnull typedef long long vlong;
107 f365e600 2003-11-23 devnull typedef uvlong u64int;
108 f365e600 2003-11-23 devnull typedef uchar u8int;
109 f365e600 2003-11-23 devnull typedef ushort u16int;
112 f365e600 2003-11-23 devnull * Begin usual libc.h
115 f365e600 2003-11-23 devnull #define nil ((void*)0)
116 f365e600 2003-11-23 devnull #define nelem(x) (sizeof(x)/sizeof((x)[0]))
118 f365e600 2003-11-23 devnull #ifndef offsetof
119 f365e600 2003-11-23 devnull #define offsetof(s, m) (ulong)(&(((s*)0)->m))
123 f365e600 2003-11-23 devnull * mem routines (provided by system <string.h>)
125 f365e600 2003-11-23 devnull extern void* memccpy(void*, void*, int, ulong);
126 f365e600 2003-11-23 devnull extern void* memset(void*, int, ulong);
127 f365e600 2003-11-23 devnull extern int memcmp(void*, void*, ulong);
128 f365e600 2003-11-23 devnull extern void* memcpy(void*, void*, ulong);
129 f365e600 2003-11-23 devnull extern void* memmove(void*, void*, ulong);
130 f365e600 2003-11-23 devnull extern void* memchr(void*, int, ulong);
134 f365e600 2003-11-23 devnull * string routines (provided by system <string.h>)
136 f365e600 2003-11-23 devnull extern char* strcat(char*, char*);
137 f365e600 2003-11-23 devnull extern char* strchr(char*, int);
138 f365e600 2003-11-23 devnull extern int strcmp(char*, char*);
139 f365e600 2003-11-23 devnull extern char* strcpy(char*, char*);
141 f365e600 2003-11-23 devnull extern char* strecpy(char*, char*, char*);
143 f365e600 2003-11-23 devnull extern char* strdup(char*);
144 f365e600 2003-11-23 devnull extern char* strncat(char*, char*, long);
145 f365e600 2003-11-23 devnull extern char* strncpy(char*, char*, long);
146 f365e600 2003-11-23 devnull extern int strncmp(char*, char*, long);
147 f365e600 2003-11-23 devnull extern char* strpbrk(char*, char*);
148 f365e600 2003-11-23 devnull extern char* strrchr(char*, int);
149 f365e600 2003-11-23 devnull extern char* strtok(char*, char*);
150 f365e600 2003-11-23 devnull extern long strlen(char*);
151 f365e600 2003-11-23 devnull extern long strspn(char*, char*);
152 f365e600 2003-11-23 devnull extern long strcspn(char*, char*);
153 f365e600 2003-11-23 devnull extern char* strstr(char*, char*);
155 f365e600 2003-11-23 devnull extern int cistrncmp(char*, char*, int);
156 f365e600 2003-11-23 devnull extern int cistrcmp(char*, char*);
157 f365e600 2003-11-23 devnull extern char* cistrstr(char*, char*);
158 f365e600 2003-11-23 devnull extern int tokenize(char*, char**, int);
163 f365e600 2003-11-23 devnull UTFmax = 3,
164 f365e600 2003-11-23 devnull Runesync = 0x80,
165 f365e600 2003-11-23 devnull Runeself = 0x80,
166 f365e600 2003-11-23 devnull Runeerror = 0x80,
171 f365e600 2003-11-23 devnull * rune routines (provided by <utf.h>
173 f365e600 2003-11-23 devnull extern int runetochar(char*, Rune*);
174 f365e600 2003-11-23 devnull extern int chartorune(Rune*, char*);
175 f365e600 2003-11-23 devnull extern int runelen(long);
176 f365e600 2003-11-23 devnull extern int runenlen(Rune*, int);
177 f365e600 2003-11-23 devnull extern int fullrune(char*, int);
178 f365e600 2003-11-23 devnull extern int utflen(char*);
179 f365e600 2003-11-23 devnull extern int utfnlen(char*, long);
180 f365e600 2003-11-23 devnull extern char* utfrune(char*, long);
181 f365e600 2003-11-23 devnull extern char* utfrrune(char*, long);
182 f365e600 2003-11-23 devnull extern char* utfutf(char*, char*);
183 f365e600 2003-11-23 devnull extern char* utfecpy(char*, char*, char*);
185 f365e600 2003-11-23 devnull extern Rune* runestrcat(Rune*, Rune*);
186 f365e600 2003-11-23 devnull extern Rune* runestrchr(Rune*, Rune);
187 f365e600 2003-11-23 devnull extern int runestrcmp(Rune*, Rune*);
188 f365e600 2003-11-23 devnull extern Rune* runestrcpy(Rune*, Rune*);
189 f365e600 2003-11-23 devnull extern Rune* runestrncpy(Rune*, Rune*, long);
190 f365e600 2003-11-23 devnull extern Rune* runestrecpy(Rune*, Rune*, Rune*);
191 f365e600 2003-11-23 devnull extern Rune* runestrdup(Rune*);
192 f365e600 2003-11-23 devnull extern Rune* runestrncat(Rune*, Rune*, long);
193 f365e600 2003-11-23 devnull extern int runestrncmp(Rune*, Rune*, long);
194 f365e600 2003-11-23 devnull extern Rune* runestrrchr(Rune*, Rune);
195 f365e600 2003-11-23 devnull extern long runestrlen(Rune*);
196 f365e600 2003-11-23 devnull extern Rune* runestrstr(Rune*, Rune*);
198 f365e600 2003-11-23 devnull extern Rune tolowerrune(Rune);
199 f365e600 2003-11-23 devnull extern Rune totitlerune(Rune);
200 f365e600 2003-11-23 devnull extern Rune toupperrune(Rune);
201 f365e600 2003-11-23 devnull extern int isalpharune(Rune);
202 f365e600 2003-11-23 devnull extern int islowerrune(Rune);
203 f365e600 2003-11-23 devnull extern int isspacerune(Rune);
204 f365e600 2003-11-23 devnull extern int istitlerune(Rune);
205 f365e600 2003-11-23 devnull extern int isupperrune(Rune);
209 f365e600 2003-11-23 devnull * malloc (provied by system <stdlib.h>)
211 f365e600 2003-11-23 devnull extern void* malloc(ulong);
213 f365e600 2003-11-23 devnull extern void* mallocz(ulong, int);
215 f365e600 2003-11-23 devnull extern void free(void*);
216 f365e600 2003-11-23 devnull extern ulong msize(void*);
217 f365e600 2003-11-23 devnull extern void* calloc(ulong, ulong);
218 f365e600 2003-11-23 devnull extern void* realloc(void*, ulong);
220 f365e600 2003-11-23 devnull extern void setmalloctag(void*, ulong);
221 f365e600 2003-11-23 devnull extern void setrealloctag(void*, ulong);
222 f365e600 2003-11-23 devnull extern ulong getmalloctag(void*);
223 f365e600 2003-11-23 devnull extern ulong getrealloctag(void*);
225 f365e600 2003-11-23 devnull extern void* malloctopoolblock(void*);
229 f365e600 2003-11-23 devnull * print routines (provided by <fmt.h>)
231 f365e600 2003-11-23 devnull typedef struct Fmt Fmt;
232 f365e600 2003-11-23 devnull struct Fmt{
233 f365e600 2003-11-23 devnull uchar runes;
234 f365e600 2003-11-23 devnull void *start;
235 f365e600 2003-11-23 devnull void *to;
236 f365e600 2003-11-23 devnull void *stop;
237 f365e600 2003-11-23 devnull int (*flush)(Fmt *);
238 f365e600 2003-11-23 devnull void *farg;
239 f365e600 2003-11-23 devnull int nfmt;
240 f365e600 2003-11-23 devnull va_list args;
242 f365e600 2003-11-23 devnull int width;
243 f365e600 2003-11-23 devnull int prec;
244 f365e600 2003-11-23 devnull ulong flags;
248 f365e600 2003-11-23 devnull FmtWidth = 1,
249 f365e600 2003-11-23 devnull FmtLeft = FmtWidth << 1,
250 f365e600 2003-11-23 devnull FmtPrec = FmtLeft << 1,
251 f365e600 2003-11-23 devnull FmtSharp = FmtPrec << 1,
252 f365e600 2003-11-23 devnull FmtSpace = FmtSharp << 1,
253 f365e600 2003-11-23 devnull FmtSign = FmtSpace << 1,
254 f365e600 2003-11-23 devnull FmtZero = FmtSign << 1,
255 f365e600 2003-11-23 devnull FmtUnsigned = FmtZero << 1,
256 f365e600 2003-11-23 devnull FmtShort = FmtUnsigned << 1,
257 f365e600 2003-11-23 devnull FmtLong = FmtShort << 1,
258 f365e600 2003-11-23 devnull FmtVLong = FmtLong << 1,
259 f365e600 2003-11-23 devnull FmtComma = FmtVLong << 1,
260 f365e600 2003-11-23 devnull FmtByte = FmtComma << 1,
262 f365e600 2003-11-23 devnull FmtFlag = FmtByte << 1
265 f365e600 2003-11-23 devnull extern int print(char*, ...);
266 f365e600 2003-11-23 devnull extern char* seprint(char*, char*, char*, ...);
267 f365e600 2003-11-23 devnull extern char* vseprint(char*, char*, char*, va_list);
268 f365e600 2003-11-23 devnull extern int snprint(char*, int, char*, ...);
269 f365e600 2003-11-23 devnull extern int vsnprint(char*, int, char*, va_list);
270 f365e600 2003-11-23 devnull extern char* smprint(char*, ...);
271 f365e600 2003-11-23 devnull extern char* vsmprint(char*, va_list);
272 f365e600 2003-11-23 devnull extern int sprint(char*, char*, ...);
273 f365e600 2003-11-23 devnull extern int fprint(int, char*, ...);
274 f365e600 2003-11-23 devnull extern int vfprint(int, char*, va_list);
276 f365e600 2003-11-23 devnull extern int runesprint(Rune*, char*, ...);
277 f365e600 2003-11-23 devnull extern int runesnprint(Rune*, int, char*, ...);
278 f365e600 2003-11-23 devnull extern int runevsnprint(Rune*, int, char*, va_list);
279 f365e600 2003-11-23 devnull extern Rune* runeseprint(Rune*, Rune*, char*, ...);
280 f365e600 2003-11-23 devnull extern Rune* runevseprint(Rune*, Rune*, char*, va_list);
281 f365e600 2003-11-23 devnull extern Rune* runesmprint(char*, ...);
282 f365e600 2003-11-23 devnull extern Rune* runevsmprint(char*, va_list);
284 f365e600 2003-11-23 devnull extern int fmtfdinit(Fmt*, int, char*, int);
285 f365e600 2003-11-23 devnull extern int fmtfdflush(Fmt*);
286 f365e600 2003-11-23 devnull extern int fmtstrinit(Fmt*);
287 f365e600 2003-11-23 devnull extern char* fmtstrflush(Fmt*);
288 f365e600 2003-11-23 devnull extern int runefmtstrinit(Fmt*);
289 f365e600 2003-11-23 devnull extern Rune* runefmtstrflush(Fmt*);
291 f365e600 2003-11-23 devnull extern int fmtinstall(int, int (*)(Fmt*));
292 f365e600 2003-11-23 devnull extern int dofmt(Fmt*, char*);
293 f365e600 2003-11-23 devnull extern int dorfmt(Fmt*, Rune*);
294 f365e600 2003-11-23 devnull extern int fmtprint(Fmt*, char*, ...);
295 f365e600 2003-11-23 devnull extern int fmtvprint(Fmt*, char*, va_list);
296 f365e600 2003-11-23 devnull extern int fmtrune(Fmt*, int);
297 f365e600 2003-11-23 devnull extern int fmtstrcpy(Fmt*, char*);
298 f365e600 2003-11-23 devnull extern int fmtrunestrcpy(Fmt*, Rune*);
302 f365e600 2003-11-23 devnull * error string for %r
303 f365e600 2003-11-23 devnull * supplied on per os basis, not part of fmt library
305 f365e600 2003-11-23 devnull * (provided by lib9, but declared in fmt.h)
307 f365e600 2003-11-23 devnull extern int errfmt(Fmt *f);
311 f365e600 2003-11-23 devnull * quoted strings
313 f365e600 2003-11-23 devnull extern char *unquotestrdup(char*);
314 f365e600 2003-11-23 devnull extern Rune *unquoterunestrdup(Rune*);
315 f365e600 2003-11-23 devnull extern char *quotestrdup(char*);
316 f365e600 2003-11-23 devnull extern Rune *quoterunestrdup(Rune*);
318 f365e600 2003-11-23 devnull * in fmt.h
320 f365e600 2003-11-23 devnull extern void quotefmtinstall(void);
321 f365e600 2003-11-23 devnull extern int quotestrfmt(Fmt*);
322 f365e600 2003-11-23 devnull extern int quoterunestrfmt(Fmt*);
324 f365e600 2003-11-23 devnull #ifndef NOPLAN9DEFINES
325 f365e600 2003-11-23 devnull #define doquote fmtdoquote
327 f365e600 2003-11-23 devnull extern int needsrcquote(int);
330 f365e600 2003-11-23 devnull * random number (in <stdlib.h>)
332 f365e600 2003-11-23 devnull extern void srand(long);
333 f365e600 2003-11-23 devnull extern int rand(void);
335 f365e600 2003-11-23 devnull extern int nrand(int);
336 f365e600 2003-11-23 devnull extern long lrand(void);
337 f365e600 2003-11-23 devnull extern long lnrand(long);
338 f365e600 2003-11-23 devnull extern double frand(void);
339 f365e600 2003-11-23 devnull extern ulong truerand(void); /* uses /dev/random */
340 f365e600 2003-11-23 devnull extern ulong ntruerand(ulong); /* uses /dev/random */
345 f365e600 2003-11-23 devnull extern ulong getfcr(void);
346 f365e600 2003-11-23 devnull extern void setfsr(ulong);
347 f365e600 2003-11-23 devnull extern ulong getfsr(void);
348 f365e600 2003-11-23 devnull extern void setfcr(ulong);
349 f365e600 2003-11-23 devnull extern double NaN(void);
350 f365e600 2003-11-23 devnull extern double Inf(int);
351 f365e600 2003-11-23 devnull extern int isNaN(double);
352 f365e600 2003-11-23 devnull extern int isInf(double, int);
353 f365e600 2003-11-23 devnull extern ulong umuldiv(ulong, ulong, ulong);
354 f365e600 2003-11-23 devnull extern long muldiv(long, long, long);
357 f365e600 2003-11-23 devnull * provided by math.h
359 f365e600 2003-11-23 devnull extern double pow(double, double);
360 f365e600 2003-11-23 devnull extern double atan2(double, double);
361 f365e600 2003-11-23 devnull extern double fabs(double);
362 f365e600 2003-11-23 devnull extern double atan(double);
363 f365e600 2003-11-23 devnull extern double log(double);
364 f365e600 2003-11-23 devnull extern double log10(double);
365 f365e600 2003-11-23 devnull extern double exp(double);
366 f365e600 2003-11-23 devnull extern double floor(double);
367 f365e600 2003-11-23 devnull extern double ceil(double);
368 f365e600 2003-11-23 devnull extern double hypot(double, double);
369 f365e600 2003-11-23 devnull extern double sin(double);
370 f365e600 2003-11-23 devnull extern double cos(double);
371 f365e600 2003-11-23 devnull extern double tan(double);
372 f365e600 2003-11-23 devnull extern double asin(double);
373 f365e600 2003-11-23 devnull extern double acos(double);
374 f365e600 2003-11-23 devnull extern double sinh(double);
375 f365e600 2003-11-23 devnull extern double cosh(double);
376 f365e600 2003-11-23 devnull extern double tanh(double);
377 f365e600 2003-11-23 devnull extern double sqrt(double);
378 f365e600 2003-11-23 devnull extern double fmod(double, double);
379 f365e600 2003-11-23 devnull #define HUGE 3.4028234e38
380 f365e600 2003-11-23 devnull #define PIO2 1.570796326794896619231e0
381 f365e600 2003-11-23 devnull #define PI (PIO2+PIO2)
383 f365e600 2003-11-23 devnull #define PI M_PI
384 f365e600 2003-11-23 devnull #define PIO2 M_PI_2
387 f365e600 2003-11-23 devnull * Time-of-day
391 f365e600 2003-11-23 devnull struct Tm
393 f365e600 2003-11-23 devnull int sec;
394 f365e600 2003-11-23 devnull int min;
395 f365e600 2003-11-23 devnull int hour;
396 f365e600 2003-11-23 devnull int mday;
397 f365e600 2003-11-23 devnull int mon;
398 f365e600 2003-11-23 devnull int year;
399 f365e600 2003-11-23 devnull int wday;
400 f365e600 2003-11-23 devnull int yday;
401 f365e600 2003-11-23 devnull char zone[4];
402 f365e600 2003-11-23 devnull int tzoff;
405 f365e600 2003-11-23 devnull extern Tm* p9gmtime(long);
406 f365e600 2003-11-23 devnull extern Tm* p9localtime(long);
407 f365e600 2003-11-23 devnull extern char* p9asctime(Tm*);
408 f365e600 2003-11-23 devnull extern char* p9ctime(long);
409 f365e600 2003-11-23 devnull extern double p9cputime(void);
410 f365e600 2003-11-23 devnull extern long p9times(long*);
411 f365e600 2003-11-23 devnull extern long p9tm2sec(Tm*);
412 f365e600 2003-11-23 devnull extern vlong p9nsec(void);
414 f365e600 2003-11-23 devnull #ifndef NOPLAN9DEFINES
415 f365e600 2003-11-23 devnull #define gmtime p9gmtime
416 f365e600 2003-11-23 devnull #define localtime p9localtime
417 f365e600 2003-11-23 devnull #define asctime p9asctime
418 f365e600 2003-11-23 devnull #define ctime p9ctime
419 f365e600 2003-11-23 devnull #define cputime p9cputime
420 f365e600 2003-11-23 devnull #define times p9times
421 f365e600 2003-11-23 devnull #define tm2sec p9tm2sec
422 f365e600 2003-11-23 devnull #define nsec p9nsec
426 f365e600 2003-11-23 devnull * one-of-a-kind
430 f365e600 2003-11-23 devnull PNPROC = 1,
431 f365e600 2003-11-23 devnull PNGROUP = 2,
434 f365e600 2003-11-23 devnull /* extern int abs(int); <stdlib.h> */
435 f365e600 2003-11-23 devnull extern int atexit(void(*)(void));
436 f365e600 2003-11-23 devnull extern void atexitdont(void(*)(void));
437 f365e600 2003-11-23 devnull extern int atnotify(int(*)(void*, char*), int);
439 f365e600 2003-11-23 devnull * <stdlib.h>
440 f365e600 2003-11-23 devnull extern double atof(char*); <stdlib.h>
441 f365e600 2003-11-23 devnull extern int atoi(char*);
442 f365e600 2003-11-23 devnull extern long atol(char*);
444 1c253ceb 2003-11-23 devnull extern vlong atoll(const char*);
445 f365e600 2003-11-23 devnull extern double charstod(int(*)(void*), void*);
446 f365e600 2003-11-23 devnull extern char* cleanname(char*);
447 f365e600 2003-11-23 devnull extern int p9decrypt(void*, void*, int);
448 f365e600 2003-11-23 devnull extern int p9encrypt(void*, void*, int);
449 f365e600 2003-11-23 devnull extern int dec64(uchar*, int, char*, int);
450 f365e600 2003-11-23 devnull extern int enc64(char*, int, uchar*, int);
451 f365e600 2003-11-23 devnull extern int dec32(uchar*, int, char*, int);
452 f365e600 2003-11-23 devnull extern int enc32(char*, int, uchar*, int);
453 f365e600 2003-11-23 devnull extern int dec16(uchar*, int, char*, int);
454 f365e600 2003-11-23 devnull extern int enc16(char*, int, uchar*, int);
455 f365e600 2003-11-23 devnull extern int encodefmt(Fmt*);
456 f365e600 2003-11-23 devnull extern int dirmodefmt(Fmt*);
457 f365e600 2003-11-23 devnull extern void exits(char*);
458 f365e600 2003-11-23 devnull extern double frexp(double, int*);
459 f365e600 2003-11-23 devnull extern ulong getcallerpc(void*);
460 f365e600 2003-11-23 devnull extern char* p9getenv(char*);
461 f365e600 2003-11-23 devnull extern int getfields(char*, char**, int, int, char*);
462 f365e600 2003-11-23 devnull extern int gettokens(char *, char **, int, char *);
463 f365e600 2003-11-23 devnull extern char* getuser(void);
464 f365e600 2003-11-23 devnull extern char* p9getwd(char*, int);
465 f365e600 2003-11-23 devnull extern int iounit(int);
466 f365e600 2003-11-23 devnull /* extern long labs(long); <math.h> */
467 f365e600 2003-11-23 devnull /* extern double ldexp(double, int); <math.h> */
468 f365e600 2003-11-23 devnull extern void p9longjmp(p9jmp_buf, int);
469 f365e600 2003-11-23 devnull extern char* mktemp(char*);
470 f365e600 2003-11-23 devnull /* extern double modf(double, double*); <math.h> */
471 f365e600 2003-11-23 devnull extern int netcrypt(void*, void*);
472 f365e600 2003-11-23 devnull extern void p9notejmp(void*, p9jmp_buf, int);
473 f365e600 2003-11-23 devnull extern void perror(const char*);
474 f365e600 2003-11-23 devnull extern int postnote(int, int, char *);
475 f365e600 2003-11-23 devnull extern double pow10(int);
476 f365e600 2003-11-23 devnull /* extern int putenv(char*, char*); <stdlib.h. */
477 f365e600 2003-11-23 devnull /* extern void qsort(void*, long, long, int (*)(void*, void*)); <stdlib.h> */
478 f365e600 2003-11-23 devnull extern int p9setjmp(p9jmp_buf);
480 f365e600 2003-11-23 devnull * <stdlib.h>
481 f365e600 2003-11-23 devnull extern double strtod(char*, char**);
482 f365e600 2003-11-23 devnull extern long strtol(char*, char**, int);
483 f365e600 2003-11-23 devnull extern ulong strtoul(char*, char**, int);
484 f365e600 2003-11-23 devnull extern vlong strtoll(char*, char**, int);
485 f365e600 2003-11-23 devnull extern uvlong strtoull(char*, char**, int);
487 f365e600 2003-11-23 devnull extern void sysfatal(char*, ...);
488 f365e600 2003-11-23 devnull extern void syslog(int, char*, char*, ...);
489 f365e600 2003-11-23 devnull extern long time(long*);
490 f365e600 2003-11-23 devnull /* extern int tolower(int); <ctype.h> */
491 f365e600 2003-11-23 devnull /* extern int toupper(int); <ctype.h> */
492 f365e600 2003-11-23 devnull #ifndef NOPLAN9DEFINES
493 f365e600 2003-11-23 devnull #define getenv p9getenv
494 f365e600 2003-11-23 devnull #define getwd p9getwd
495 f365e600 2003-11-23 devnull #define longjmp p9longjmp
496 d2c4ee9e 2003-11-24 devnull #undef setjmp
497 f365e600 2003-11-23 devnull #define setjmp p9setjmp
498 f365e600 2003-11-23 devnull #define notejmp p9notejmp
499 f365e600 2003-11-23 devnull #define jmp_buf p9jmp_buf
503 f365e600 2003-11-23 devnull * synchronization
506 f365e600 2003-11-23 devnull struct Lock {
507 f365e600 2003-11-23 devnull int val;
510 f365e600 2003-11-23 devnull extern int _tas(int*);
512 f365e600 2003-11-23 devnull extern void lock(Lock*);
513 f365e600 2003-11-23 devnull extern void unlock(Lock*);
514 f365e600 2003-11-23 devnull extern int canlock(Lock*);
516 f365e600 2003-11-23 devnull typedef struct QLp QLp;
517 f365e600 2003-11-23 devnull struct QLp
519 f365e600 2003-11-23 devnull int inuse;
520 f365e600 2003-11-23 devnull QLp *next;
521 f365e600 2003-11-23 devnull char state;
525 f365e600 2003-11-23 devnull struct QLock
527 f365e600 2003-11-23 devnull Lock lock;
528 f365e600 2003-11-23 devnull int locked;
529 f365e600 2003-11-23 devnull QLp *head;
530 f365e600 2003-11-23 devnull QLp *tail;
531 f365e600 2003-11-23 devnull } QLock;
533 f365e600 2003-11-23 devnull extern void qlock(QLock*);
534 f365e600 2003-11-23 devnull extern void qunlock(QLock*);
535 f365e600 2003-11-23 devnull extern int canqlock(QLock*);
536 f365e600 2003-11-23 devnull extern void _qlockinit(ulong (*)(ulong, ulong)); /* called only by the thread library */
539 f365e600 2003-11-23 devnull struct RWLock
541 f365e600 2003-11-23 devnull Lock lock;
542 f365e600 2003-11-23 devnull int readers; /* number of readers */
543 f365e600 2003-11-23 devnull int writer; /* number of writers */
544 f365e600 2003-11-23 devnull QLp *head; /* list of waiting processes */
545 f365e600 2003-11-23 devnull QLp *tail;
546 f365e600 2003-11-23 devnull } RWLock;
548 f365e600 2003-11-23 devnull extern void rlock(RWLock*);
549 f365e600 2003-11-23 devnull extern void runlock(RWLock*);
550 f365e600 2003-11-23 devnull extern int canrlock(RWLock*);
551 f365e600 2003-11-23 devnull extern void wlock(RWLock*);
552 f365e600 2003-11-23 devnull extern void wunlock(RWLock*);
553 f365e600 2003-11-23 devnull extern int canwlock(RWLock*);
556 f365e600 2003-11-23 devnull struct Rendez
558 f365e600 2003-11-23 devnull QLock *l;
559 f365e600 2003-11-23 devnull QLp *head;
560 f365e600 2003-11-23 devnull QLp *tail;
561 f365e600 2003-11-23 devnull } Rendez;
563 f365e600 2003-11-23 devnull extern void rsleep(Rendez*); /* unlocks r->l, sleeps, locks r->l again */
564 f365e600 2003-11-23 devnull extern int rwakeup(Rendez*);
565 f365e600 2003-11-23 devnull extern int rwakeupall(Rendez*);
566 f365e600 2003-11-23 devnull extern void** privalloc(void);
567 f365e600 2003-11-23 devnull extern void privfree(void**);
570 f365e600 2003-11-23 devnull * network dialing
572 f365e600 2003-11-23 devnull #define NETPATHLEN 40
573 f365e600 2003-11-23 devnull extern int p9accept(int, char*);
574 f365e600 2003-11-23 devnull extern int p9announce(char*, char*);
575 f365e600 2003-11-23 devnull extern int p9dial(char*, char*, char*, int*);
576 f365e600 2003-11-23 devnull extern void p9setnetmtpt(char*, int, char*);
577 f365e600 2003-11-23 devnull extern int p9hangup(int);
578 f365e600 2003-11-23 devnull extern int p9listen(char*, char*);
579 f365e600 2003-11-23 devnull extern char* p9netmkaddr(char*, char*, char*);
580 f365e600 2003-11-23 devnull extern int p9reject(int, char*, char*);
582 f365e600 2003-11-23 devnull #ifndef NOPLAN9DEFINES
583 f365e600 2003-11-23 devnull #define accept p9accept
584 f365e600 2003-11-23 devnull #define announce p9announce
585 f365e600 2003-11-23 devnull #define dial p9dial
586 f365e600 2003-11-23 devnull #define setnetmtpt p9setnetmtpt
587 f365e600 2003-11-23 devnull #define hangup p9hangup
588 f365e600 2003-11-23 devnull #define listen p9listen
589 f365e600 2003-11-23 devnull #define netmkaddr p9netmkaddr
590 f365e600 2003-11-23 devnull #define reject p9reject
594 f365e600 2003-11-23 devnull * encryption
596 f365e600 2003-11-23 devnull extern int pushssl(int, char*, char*, char*, int*);
597 f365e600 2003-11-23 devnull extern int pushtls(int, char*, char*, int, char*, char*);
600 f365e600 2003-11-23 devnull * network services
602 f365e600 2003-11-23 devnull typedef struct NetConnInfo NetConnInfo;
603 f365e600 2003-11-23 devnull struct NetConnInfo
605 f365e600 2003-11-23 devnull char *dir; /* connection directory */
606 f365e600 2003-11-23 devnull char *root; /* network root */
607 f365e600 2003-11-23 devnull char *spec; /* binding spec */
608 f365e600 2003-11-23 devnull char *lsys; /* local system */
609 f365e600 2003-11-23 devnull char *lserv; /* local service */
610 f365e600 2003-11-23 devnull char *rsys; /* remote system */
611 f365e600 2003-11-23 devnull char *rserv; /* remote service */
613 f365e600 2003-11-23 devnull extern NetConnInfo* getnetconninfo(char*, int);
614 f365e600 2003-11-23 devnull extern void freenetconninfo(NetConnInfo*);
617 f365e600 2003-11-23 devnull * system calls
620 f365e600 2003-11-23 devnull #define STATMAX 65535U /* max length of machine-independent stat structure */
621 f365e600 2003-11-23 devnull #define DIRMAX (sizeof(Dir)+STATMAX) /* max length of Dir structure */
622 f365e600 2003-11-23 devnull #define ERRMAX 128 /* max length of error string */
624 f365e600 2003-11-23 devnull #define MORDER 0x0003 /* mask for bits defining order of mounting */
625 f365e600 2003-11-23 devnull #define MREPL 0x0000 /* mount replaces object */
626 f365e600 2003-11-23 devnull #define MBEFORE 0x0001 /* mount goes before others in union directory */
627 f365e600 2003-11-23 devnull #define MAFTER 0x0002 /* mount goes after others in union directory */
628 f365e600 2003-11-23 devnull #define MCREATE 0x0004 /* permit creation in mounted directory */
629 f365e600 2003-11-23 devnull #define MCACHE 0x0010 /* cache some data */
630 f365e600 2003-11-23 devnull #define MMASK 0x0017 /* all bits on */
632 f365e600 2003-11-23 devnull #define OREAD 0 /* open for read */
633 f365e600 2003-11-23 devnull #define OWRITE 1 /* write */
634 f365e600 2003-11-23 devnull #define ORDWR 2 /* read and write */
635 f365e600 2003-11-23 devnull #define OEXEC 3 /* execute, == read but check execute permission */
636 f365e600 2003-11-23 devnull #define OTRUNC 16 /* or'ed in (except for exec), truncate file first */
637 f365e600 2003-11-23 devnull #define OCEXEC 32 /* or'ed in, close on exec */
638 f365e600 2003-11-23 devnull #define ORCLOSE 64 /* or'ed in, remove on close */
639 f365e600 2003-11-23 devnull #define OEXCL 0x1000 /* or'ed in, exclusive use (create only) */
641 f365e600 2003-11-23 devnull #define AEXIST 0 /* accessible: exists */
642 f365e600 2003-11-23 devnull #define AEXEC 1 /* execute access */
643 f365e600 2003-11-23 devnull #define AWRITE 2 /* write access */
644 f365e600 2003-11-23 devnull #define AREAD 4 /* read access */
646 f365e600 2003-11-23 devnull /* Segattch */
647 f365e600 2003-11-23 devnull #define SG_RONLY 0040 /* read only */
648 f365e600 2003-11-23 devnull #define SG_CEXEC 0100 /* detach on exec */
650 f365e600 2003-11-23 devnull #define NCONT 0 /* continue after note */
651 f365e600 2003-11-23 devnull #define NDFLT 1 /* terminate after note */
652 f365e600 2003-11-23 devnull #define NSAVE 2 /* clear note but hold state */
653 f365e600 2003-11-23 devnull #define NRSTR 3 /* restore saved state */
655 f365e600 2003-11-23 devnull /* bits in Qid.type */
656 f365e600 2003-11-23 devnull #define QTDIR 0x80 /* type bit for directories */
657 f365e600 2003-11-23 devnull #define QTAPPEND 0x40 /* type bit for append only files */
658 f365e600 2003-11-23 devnull #define QTEXCL 0x20 /* type bit for exclusive use files */
659 f365e600 2003-11-23 devnull #define QTMOUNT 0x10 /* type bit for mounted channel */
660 f365e600 2003-11-23 devnull #define QTAUTH 0x08 /* type bit for authentication file */
661 f365e600 2003-11-23 devnull #define QTFILE 0x00 /* plain file */
663 f365e600 2003-11-23 devnull /* bits in Dir.mode */
664 f365e600 2003-11-23 devnull #define DMDIR 0x80000000 /* mode bit for directories */
665 f365e600 2003-11-23 devnull #define DMAPPEND 0x40000000 /* mode bit for append only files */
666 f365e600 2003-11-23 devnull #define DMEXCL 0x20000000 /* mode bit for exclusive use files */
667 f365e600 2003-11-23 devnull #define DMMOUNT 0x10000000 /* mode bit for mounted channel */
668 f365e600 2003-11-23 devnull #define DMAUTH 0x08000000 /* mode bit for authentication file */
669 f365e600 2003-11-23 devnull #define DMREAD 0x4 /* mode bit for read permission */
670 f365e600 2003-11-23 devnull #define DMWRITE 0x2 /* mode bit for write permission */
671 f365e600 2003-11-23 devnull #define DMEXEC 0x1 /* mode bit for execute permission */
673 b2cfc4e2 2003-09-30 devnull #if defined(__FreeBSD__)
674 b2cfc4e2 2003-09-30 devnull #undef RFFDG
675 b2cfc4e2 2003-09-30 devnull #undef RFNOTEG
676 b2cfc4e2 2003-09-30 devnull #undef RFPROC
677 b2cfc4e2 2003-09-30 devnull #undef RFMEM
678 b2cfc4e2 2003-09-30 devnull #undef RFNOWAIT
679 b2cfc4e2 2003-09-30 devnull #undef RFCFDG
684 b2cfc4e2 2003-09-30 devnull /* RFNAMEG = (1<<0), */
685 b2cfc4e2 2003-09-30 devnull /* RFENVG = (1<<1), */
686 b2cfc4e2 2003-09-30 devnull RFFDG = (1<<2),
687 b2cfc4e2 2003-09-30 devnull RFNOTEG = (1<<3),
688 b2cfc4e2 2003-09-30 devnull RFPROC = (1<<4),
689 b2cfc4e2 2003-09-30 devnull RFMEM = (1<<5),
690 b2cfc4e2 2003-09-30 devnull RFNOWAIT = (1<<6),
691 b2cfc4e2 2003-09-30 devnull /* RFCNAMEG = (1<<10), */
692 b2cfc4e2 2003-09-30 devnull /* RFCENVG = (1<<11), */
693 b2cfc4e2 2003-09-30 devnull RFCFDG = (1<<12),
694 b2cfc4e2 2003-09-30 devnull /* RFREND = (1<<13), */
695 b2cfc4e2 2003-09-30 devnull /* RFNOMNT = (1<<14) */
698 b2cfc4e2 2003-09-30 devnull extern int ffork(int, void(*)(void*), void*);
701 f365e600 2003-11-23 devnull struct Qid
703 f365e600 2003-11-23 devnull uvlong path;
704 f365e600 2003-11-23 devnull ulong vers;
705 f365e600 2003-11-23 devnull uchar type;
709 f365e600 2003-11-23 devnull struct Dir {
710 f365e600 2003-11-23 devnull /* system-modified data */
711 f365e600 2003-11-23 devnull ushort type; /* server type */
712 f365e600 2003-11-23 devnull uint dev; /* server subtype */
713 f365e600 2003-11-23 devnull /* file data */
714 f365e600 2003-11-23 devnull Qid qid; /* unique id from server */
715 f365e600 2003-11-23 devnull ulong mode; /* permissions */
716 f365e600 2003-11-23 devnull ulong atime; /* last read time */
717 f365e600 2003-11-23 devnull ulong mtime; /* last write time */
718 f365e600 2003-11-23 devnull vlong length; /* file length */
719 f365e600 2003-11-23 devnull char *name; /* last element of path */
720 f365e600 2003-11-23 devnull char *uid; /* owner name */
721 f365e600 2003-11-23 devnull char *gid; /* group name */
722 f365e600 2003-11-23 devnull char *muid; /* last modifier name */
725 f365e600 2003-11-23 devnull /* keep /sys/src/ape/lib/ap/plan9/sys9.h in sync with this -rsc */
727 b2cfc4e2 2003-09-30 devnull struct Waitmsg
729 b2cfc4e2 2003-09-30 devnull int pid; /* of loved one */
730 b2cfc4e2 2003-09-30 devnull ulong time[3]; /* of loved one & descendants */
731 b2cfc4e2 2003-09-30 devnull char *msg;
732 f365e600 2003-11-23 devnull } Waitmsg;
735 f365e600 2003-11-23 devnull struct IOchunk
737 f365e600 2003-11-23 devnull void *addr;
738 f365e600 2003-11-23 devnull ulong len;
739 f365e600 2003-11-23 devnull } IOchunk;
741 f365e600 2003-11-23 devnull extern void _exits(char*);
743 f365e600 2003-11-23 devnull extern void abort(void);
744 f365e600 2003-11-23 devnull /* extern int access(char*, int); <unistd.h> */
745 f365e600 2003-11-23 devnull extern long p9alarm(ulong);
746 f365e600 2003-11-23 devnull extern int await(char*, int);
747 f365e600 2003-11-23 devnull /* extern int bind(char*, char*, int); give up */
748 f365e600 2003-11-23 devnull /* extern int brk(void*); <unistd.h> */
749 f365e600 2003-11-23 devnull /* extern int chdir(char*); <unistd.h> */
750 f365e600 2003-11-23 devnull extern int close(int);
751 f365e600 2003-11-23 devnull extern int create(char*, int, ulong);
752 f365e600 2003-11-23 devnull extern int p9dup(int, int);
753 f365e600 2003-11-23 devnull extern int errstr(char*, uint);
754 f365e600 2003-11-23 devnull extern int p9exec(char*, char*[]);
755 f365e600 2003-11-23 devnull /* extern int execl(char*, ...); <unistd.h> */
756 1c253ceb 2003-11-23 devnull /* extern int fork(void); <unistd.h> */
757 f365e600 2003-11-23 devnull extern int p9rfork(int);
758 f365e600 2003-11-23 devnull /* not implemented
759 f365e600 2003-11-23 devnull extern int fauth(int, char*);
760 f365e600 2003-11-23 devnull extern int fstat(int, uchar*, int);
761 f365e600 2003-11-23 devnull extern int fwstat(int, uchar*, int);
762 f365e600 2003-11-23 devnull extern int fversion(int, int, char*, int);
763 f365e600 2003-11-23 devnull extern int mount(int, int, char*, int, char*);
764 f365e600 2003-11-23 devnull extern int unmount(char*, char*);
766 f365e600 2003-11-23 devnull extern int noted(int);
767 f365e600 2003-11-23 devnull extern int notify(void(*)(void*, char*));
768 f365e600 2003-11-23 devnull /* extern int open(char*, int); <unistd.h> */
769 f365e600 2003-11-23 devnull extern int fd2path(int, char*, int);
770 f365e600 2003-11-23 devnull extern int pipe(int*);
772 f365e600 2003-11-23 devnull * use defs from <unistd.h>
773 f365e600 2003-11-23 devnull extern long pread(int, void*, long, vlong);
774 f365e600 2003-11-23 devnull extern long preadv(int, IOchunk*, int, vlong);
775 f365e600 2003-11-23 devnull extern long pwrite(int, void*, long, vlong);
776 f365e600 2003-11-23 devnull extern long pwritev(int, IOchunk*, int, vlong);
777 f365e600 2003-11-23 devnull extern long read(int, void*, long);
779 f365e600 2003-11-23 devnull extern long readn(int, void*, long);
780 f365e600 2003-11-23 devnull /* extern long readv(int, IOchunk*, int); <unistd.h> */
781 f365e600 2003-11-23 devnull extern int remove(const char*);
782 f365e600 2003-11-23 devnull /* extern void* sbrk(ulong); <unistd.h> */
783 f365e600 2003-11-23 devnull /* extern long oseek(int, long, int); */
784 f365e600 2003-11-23 devnull extern vlong p9seek(int, vlong, int);
785 f365e600 2003-11-23 devnull /* give up
786 f365e600 2003-11-23 devnull extern long segattach(int, char*, void*, ulong);
787 f365e600 2003-11-23 devnull extern int segbrk(void*, void*);
788 f365e600 2003-11-23 devnull extern int segdetach(void*);
789 f365e600 2003-11-23 devnull extern int segflush(void*, ulong);
790 f365e600 2003-11-23 devnull extern int segfree(void*, ulong);
792 f365e600 2003-11-23 devnull extern int p9sleep(long);
793 f365e600 2003-11-23 devnull /* extern int stat(char*, uchar*, int); give up */
794 f365e600 2003-11-23 devnull extern Waitmsg* p9wait(void);
795 f365e600 2003-11-23 devnull extern int p9waitpid(void);
796 f365e600 2003-11-23 devnull /* <unistd.h>
797 f365e600 2003-11-23 devnull extern long write(int, void*, long);
798 f365e600 2003-11-23 devnull extern long writev(int, IOchunk*, int);
800 f365e600 2003-11-23 devnull /* extern int wstat(char*, uchar*, int); give up */
801 f365e600 2003-11-23 devnull extern ulong rendezvous(ulong, ulong);
803 f365e600 2003-11-23 devnull #ifndef NOPLAN9DEFINES
804 f365e600 2003-11-23 devnull #define alarm p9alarm
805 f365e600 2003-11-23 devnull #define dup p9dup
806 f365e600 2003-11-23 devnull #define exec p9exec
807 f365e600 2003-11-23 devnull #define seek p9seek
808 f365e600 2003-11-23 devnull #define sleep p9sleep
809 f365e600 2003-11-23 devnull #define wait p9wait
810 f365e600 2003-11-23 devnull #define waitpid p9waitpid
811 f365e600 2003-11-23 devnull #define rfork p9rfork
814 f365e600 2003-11-23 devnull extern Dir* dirstat(char*);
815 f365e600 2003-11-23 devnull extern Dir* dirfstat(int);
816 b3161d97 2003-10-14 devnull extern int dirwstat(char*, Dir*);
817 b3161d97 2003-10-14 devnull extern int dirfwstat(int, Dir*);
818 f365e600 2003-11-23 devnull extern long dirread(int, Dir**);
819 f365e600 2003-11-23 devnull extern void nulldir(Dir*);
820 f365e600 2003-11-23 devnull extern long dirreadall(int, Dir**);
821 1c253ceb 2003-11-23 devnull /* extern int getpid(void); <unistd.h> */
822 1c253ceb 2003-11-23 devnull /* extern int getppid(void); */
823 f365e600 2003-11-23 devnull extern void rerrstr(char*, uint);
824 f365e600 2003-11-23 devnull extern char* sysname(void);
825 f365e600 2003-11-23 devnull extern void werrstr(char*, ...);
827 f365e600 2003-11-23 devnull /* external names that we don't want to step on */
828 f365e600 2003-11-23 devnull #ifndef NOPLAN9DEFINES
829 f365e600 2003-11-23 devnull #define main p9main
832 b2cfc4e2 2003-09-30 devnull /* compiler directives on plan 9 */
833 b2cfc4e2 2003-09-30 devnull #define USED(x) if(x){}else{}
834 b2cfc4e2 2003-09-30 devnull #define SET(x) ((x)=0)
836 b2cfc4e2 2003-09-30 devnull /* command line */
837 b2cfc4e2 2003-09-30 devnull extern char *argv0;
838 a995e477 2003-10-01 devnull extern void __fixargv0(void);
839 f365e600 2003-11-23 devnull #define ARGBEGIN for((argv0?0:(argv0=(__fixargv0(),*argv))),argv++,argc--;\
840 b2cfc4e2 2003-09-30 devnull argv[0] && argv[0][0]=='-' && argv[0][1];\
841 b2cfc4e2 2003-09-30 devnull argc--, argv++) {\
842 b2cfc4e2 2003-09-30 devnull char *_args, *_argt;\
843 b2cfc4e2 2003-09-30 devnull Rune _argc;\
844 b2cfc4e2 2003-09-30 devnull _args = &argv[0][1];\
845 b2cfc4e2 2003-09-30 devnull if(_args[0]=='-' && _args[1]==0){\
846 b2cfc4e2 2003-09-30 devnull argc--; argv++; break;\
848 b2cfc4e2 2003-09-30 devnull _argc = 0;\
849 b2cfc4e2 2003-09-30 devnull while(*_args && (_args += chartorune(&_argc, _args)))\
850 b2cfc4e2 2003-09-30 devnull switch(_argc)
851 b2cfc4e2 2003-09-30 devnull #define ARGEND SET(_argt);USED(_argt);USED(_argc);USED(_args);}USED(argv);USED(argc);
852 b2cfc4e2 2003-09-30 devnull #define ARGF() (_argt=_args, _args="",\
853 b2cfc4e2 2003-09-30 devnull (*_argt? _argt: argv[1]? (argc--, *++argv): 0))
854 b2cfc4e2 2003-09-30 devnull #define EARGF(x) (_argt=_args, _args="",\
855 b2cfc4e2 2003-09-30 devnull (*_argt? _argt: argv[1]? (argc--, *++argv): ((x), abort(), (char*)0)))
857 b2cfc4e2 2003-09-30 devnull #define ARGC() _argc
859 b2cfc4e2 2003-09-30 devnull #if defined(__cplusplus)
863 b2cfc4e2 2003-09-30 devnull #endif /* _LIB9H_ */
