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