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sd: remove 'ssd' driver support
[unleashed/tickless.git] / usr / src / lib / libast / common / include / ast.h
blob595a42a7d4ef9171628a4ffe7e8ad3333e4b8223
1 /***********************************************************************
2 * *
3 * This software is part of the ast package *
4 * Copyright (c) 1985-2010 AT&T Intellectual Property *
5 * and is licensed under the *
6 * Common Public License, Version 1.0 *
7 * by AT&T Intellectual Property *
8 * *
9 * A copy of the License is available at *
10 * http://www.opensource.org/licenses/cpl1.0.txt *
11 * (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9) *
12 * *
13 * Information and Software Systems Research *
14 * AT&T Research *
15 * Florham Park NJ *
16 * *
17 * Glenn Fowler <gsf@research.att.com> *
18 * David Korn <dgk@research.att.com> *
19 * Phong Vo <kpv@research.att.com> *
20 * *
21 ***********************************************************************/
22 #pragma prototyped
23 /*
24 * Advanced Software Technology Library
25 * AT&T Research
26 *
27 * std + posix + ast
28 */
29
30 #ifndef _AST_H
31 #define _AST_H
32
33 #include <ast_version.h>
34
35 #ifndef _AST_STD_H
36 #include <ast_std.h>
37 #endif
38
39 #ifndef _SFIO_H
40 #include <sfio.h>
41 #endif
42
43 #ifndef ast
44 #define ast _ast_info
45 #endif
46
47 #ifndef PATH_MAX
48 #define PATH_MAX 1024
49 #endif
50
51 /*
52 * workaround botched headers that assume <stdio.h>
53 */
54
55 #ifndef FILE
56 #ifndef _SFIO_H
57 struct _sfio_s;
58 #endif
59 #define FILE struct _sfio_s
60 #ifndef __FILE_typedef
61 #define __FILE_typedef 1
62 #endif
63 #ifndef _FILEDEFED
64 #define _FILEDEFED 1
65 #endif
66 #endif
67
68 /*
69 * exit() support -- this matches shell exit codes
70 */
71
72 #define EXIT_BITS 8 /* # exit status bits */
73
74 #define EXIT_USAGE 2 /* usage exit code */
75 #define EXIT_QUIT ((1<<(EXIT_BITS))-1) /* parent should quit */
76 #define EXIT_NOTFOUND ((1<<(EXIT_BITS-1))-1) /* command not found */
77 #define EXIT_NOEXEC ((1<<(EXIT_BITS-1))-2) /* other exec error */
78
79 #define EXIT_CODE(x) ((x)&((1<<EXIT_BITS)-1))
80 #define EXIT_CORE(x) (EXIT_CODE(x)|(1<<EXIT_BITS)|(1<<(EXIT_BITS-1)))
81 #define EXIT_TERM(x) (EXIT_CODE(x)|(1<<EXIT_BITS))
82
83 /*
84 * NOTE: for compatibility the following work for EXIT_BITS={7,8}
85 */
86
87 #define EXIT_STATUS(x) (((x)&((1<<(EXIT_BITS-2))-1))?(x):EXIT_CODE((x)>>EXIT_BITS))
88
89 #define EXITED_CORE(x) (((x)&((1<<EXIT_BITS)|(1<<(EXIT_BITS-1))))==((1<<EXIT_BITS)|(1<<(EXIT_BITS-1)))||((x)&((1<<(EXIT_BITS-1))|(1<<(EXIT_BITS-2))))==((1<<(EXIT_BITS-1))|(1<<(EXIT_BITS-2))))
90 #define EXITED_TERM(x) ((x)&((1<<EXIT_BITS)|(1<<(EXIT_BITS-1))))
91
92 /*
93 * astconflist() flags
94 */
95
96 #define ASTCONF_parse 0x0001
97 #define ASTCONF_write 0x0002
98 #define ASTCONF_read 0x0004
99 #define ASTCONF_lower 0x0008
100 #define ASTCONF_base 0x0010
101 #define ASTCONF_defined 0x0020
102 #define ASTCONF_quote 0x0040
103 #define ASTCONF_table 0x0080
104 #define ASTCONF_matchcall 0x0100
105 #define ASTCONF_matchname 0x0200
106 #define ASTCONF_matchstandard 0x0400
107 #define ASTCONF_error 0x0800
108 #define ASTCONF_system 0x1000
109 #define ASTCONF_AST 0x2000
110
111 /*
112 * pathcanon() flags
113 */
114
115 #define PATH_PHYSICAL 01
116 #define PATH_DOTDOT 02
117 #define PATH_EXISTS 04
118 #define PATH_VERIFIED(n) (((n)&01777)<<5)
119
120 /*
121 * pathaccess() flags
122 */
123
124 #define PATH_READ 004
125 #define PATH_WRITE 002
126 #define PATH_EXECUTE 001
127 #define PATH_REGULAR 010
128 #define PATH_ABSOLUTE 020
129
130 /*
131 * touch() flags
132 */
133
134 #define PATH_TOUCH_CREATE 01
135 #define PATH_TOUCH_VERBATIM 02
136
137 /*
138 * pathcheck() info
139 */
140
141 typedef struct
142 {
143 unsigned long date;
144 char* feature;
145 char* host;
146 char* user;
147 } Pathcheck_t;
148
149 /*
150 * strgrpmatch() flags
151 */
152
153 #define STR_MAXIMAL 01 /* maximal match */
154 #define STR_LEFT 02 /* implicit left anchor */
155 #define STR_RIGHT 04 /* implicit right anchor */
156 #define STR_ICASE 010 /* ignore case */
157 #define STR_GROUP 020 /* (|&) inside [@|&](...) only */
158
159 /*
160 * fmtquote() flags
161 */
162
163 #define FMT_ALWAYS 0x01 /* always quote */
164 #define FMT_ESCAPED 0x02 /* already escaped */
165 #define FMT_SHELL 0x04 /* escape $ ` too */
166 #define FMT_WIDE 0x08 /* don't escape 8 bit chars */
167 #define FMT_PARAM 0x10 /* disable FMT_SHELL ${$( quote */
168
169 /*
170 * multibyte macros
171 */
172
173 #define mbmax() (ast.mb_cur_max)
174 #define mberr() (ast.tmp_int<0)
175
176 #define mbcoll() (ast.mb_xfrm!=0)
177 #define mbwide() (mbmax()>1)
178
179 #define mbchar(p) (mbwide()?((ast.tmp_int=(*ast.mb_towc)(&ast.tmp_wchar,(char*)(p),mbmax()))>0?((p+=ast.tmp_int),ast.tmp_wchar):(p+=ast.mb_sync+1,ast.tmp_int)):(*(unsigned char*)(p++)))
180 #define mbinit() (mbwide()?(*ast.mb_towc)((wchar_t*)0,(char*)0,mbmax()):0)
181 #define mbsize(p) (mbwide()?(*ast.mb_len)((char*)(p),mbmax()):((p),1))
182 #define mbconv(s,w) (ast.mb_conv?(*ast.mb_conv)(s,w):((*(s)=(w)),1))
183 #define mbwidth(w) (ast.mb_width&&((ast.tmp_int=(*ast.mb_width)(w))>=0||(w)>UCHAR_MAX)?ast.tmp_int:1)
184 #define mbxfrm(t,f,n) (mbcoll()?(*ast.mb_xfrm)((char*)(t),(char*)(f),n):0)
185
186 /*
187 * common macros
188 */
189
190 #define elementsof(x) (sizeof(x)/sizeof(x[0]))
191 #define integralof(x) (((char*)(x))-((char*)0))
192 #define newof(p,t,n,x) ((p)?(t*)realloc((char*)(p),sizeof(t)*(n)+(x)):(t*)calloc(1,sizeof(t)*(n)+(x)))
193 #define oldof(p,t,n,x) ((p)?(t*)realloc((char*)(p),sizeof(t)*(n)+(x)):(t*)malloc(sizeof(t)*(n)+(x)))
194 #define pointerof(x) ((void*)((char*)0+(x)))
195 #define roundof(x,y) (((x)+(y)-1)&~((y)-1))
196 #define ssizeof(x) ((int)sizeof(x))
197
198 #define streq(a,b) (*(a)==*(b)&&!strcmp(a,b))
199 #define strneq(a,b,n) (*(a)==*(b)&&!strncmp(a,b,n))
200 #define strsignal(s) fmtsignal(s)
201
202 #if defined(__STDC__) || defined(__cplusplus) || defined(c_plusplus)
203 #define NiL 0
204 #define NoP(x) (void)(x)
205 #else
206 #define NiL ((char*)0)
207 #define NoP(x) (&x,1)
208 #endif
209
210 #if !defined(NoF)
211 #define NoF(x) void _DATA_ ## x () {}
212 #if !defined(_DATA_)
213 #define _DATA_
214 #endif
215 #endif
216
217 #if !defined(NoN)
218 #define NoN(x) void _STUB_ ## x () {}
219 #if !defined(_STUB_)
220 #define _STUB_
221 #endif
222 #endif
223
224 #define NOT_USED(x) NoP(x)
225
226 typedef int (*Error_f)(void*, void*, int, ...);
227
228 typedef int (*Ast_confdisc_f)(const char*, const char*, const char*);
229 typedef int (*Strcmp_context_f)(const char*, const char*, void*);
230 typedef int (*Strcmp_f)(const char*, const char*);
231
232 #if _BLD_ast && defined(__EXPORT__)
233 #define extern __EXPORT__
234 #endif
235
236 extern char* astgetconf(const char*, const char*, const char*, int, Error_f);
237 extern char* astconf(const char*, const char*, const char*);
238 extern Ast_confdisc_f astconfdisc(Ast_confdisc_f);
239 extern void astconflist(Sfio_t*, const char*, int, const char*);
240 extern off_t astcopy(int, int, off_t);
241 extern int astlicense(char*, int, char*, char*, int, int, int);
242 extern int astquery(int, const char*, ...);
243 extern void astwinsize(int, int*, int*);
244
245 extern ssize_t base64encode(const void*, size_t, void**, void*, size_t, void**);
246 extern ssize_t base64decode(const void*, size_t, void**, void*, size_t, void**);
247 extern int chresc(const char*, char**);
248 extern int chrtoi(const char*);
249 extern int eaccess(const char*, int);
250 extern char* fmtbase(long, int, int);
251 extern char* fmtbasell(intmax_t, int, int);
252 #define fmtbase(a,b,c) fmtbasell((intmax_t)(a),b,c) /* until 2003-09-01 */
253 extern char* fmtbuf(size_t);
254 extern char* fmtclock(Sfulong_t);
255 extern char* fmtelapsed(unsigned long, int);
256 extern char* fmterror(int);
257 extern char* fmtesc(const char*);
258 extern char* fmtesq(const char*, const char*);
259 extern char* fmtident(const char*);
260 extern char* fmtip4(uint32_t, int);
261 extern char* fmtfmt(const char*);
262 extern char* fmtgid(int);
263 extern char* fmtmatch(const char*);
264 extern char* fmtmode(int, int);
265 extern char* fmtnesq(const char*, const char*, size_t);
266 extern char* fmtnum(unsigned long, int);
267 extern char* fmtperm(int);
268 extern char* fmtquote(const char*, const char*, const char*, size_t, int);
269 extern char* fmtre(const char*);
270 extern char* fmtscale(Sfulong_t, int);
271 extern char* fmtsignal(int);
272 extern char* fmttime(const char*, time_t);
273 extern char* fmtuid(int);
274 extern char* fmtversion(unsigned long);
275 extern void* memdup(const void*, size_t);
276 extern void memfatal(void);
277 extern unsigned int memhash(const void*, int);
278 extern unsigned long memsum(const void*, int, unsigned long);
279 extern char* pathaccess(char*, const char*, const char*, const char*, int);
280 extern char* pathbin(void);
281 extern char* pathcanon(char*, int);
282 extern char* pathcat(char*, const char*, int, const char*, const char*);
283 extern int pathcd(const char*, const char*);
284 extern int pathcheck(const char*, const char*, Pathcheck_t*);
285 extern int pathexists(char*, int);
286 extern char* pathfind(const char*, const char*, const char*, char*, size_t);
287 extern int pathgetlink(const char*, char*, int);
288 extern int pathinclude(const char*);
289 extern char* pathkey(char*, char*, const char*, const char*, const char*);
290 extern size_t pathnative(const char*, char*, size_t);
291 extern char* pathpath(char*, const char*, const char*, int);
292 extern size_t pathposix(const char*, char*, size_t);
293 extern char* pathprobe(char*, char*, const char*, const char*, const char*, int);
294 extern size_t pathprog(const char*, char*, size_t);
295 extern char* pathrepl(char*, const char*, const char*);
296 extern int pathsetlink(const char*, const char*);
297 extern char* pathshell(void);
298 extern char* pathtemp(char*, size_t, const char*, const char*, int*);
299 extern char* pathtmp(char*, const char*, const char*, int*);
300 extern char* setenviron(const char*);
301 extern int stracmp(const char*, const char*);
302 extern char* strcopy(char*, const char*);
303 extern unsigned long strelapsed(const char*, char**, int);
304 extern int stresc(char*);
305 extern long streval(const char*, char**, long(*)(const char*, char**));
306 extern long strexpr(const char*, char**, long(*)(const char*, char**, void*), void*);
307 extern int strgid(const char*);
308 extern int strgrpmatch(const char*, const char*, int*, int, int);
309 extern unsigned int strhash(const char*);
310 extern void* strlook(const void*, size_t, const char*);
311 extern int strmatch(const char*, const char*);
312 extern int strmode(const char*);
313 extern int strnacmp(const char*, const char*, size_t);
314 extern char* strncopy(char*, const char*, size_t);
315 extern int strnpcmp(const char*, const char*, size_t);
316 extern double strntod(const char*, size_t, char**);
317 extern _ast_fltmax_t strntold(const char*, size_t, char**);
318 extern long strntol(const char*, size_t, char**, int);
319 extern intmax_t strntoll(const char*, size_t, char**, int);
320 extern long strnton(const char*, size_t, char**, char*, int);
321 extern unsigned long strntoul(const char*, size_t, char**, int);
322 extern intmax_t strntonll(const char*, size_t, char**, char*, int);
323 extern uintmax_t strntoull(const char*, size_t, char**, int);
324 extern int strnvcmp(const char*, const char*, size_t);
325 extern int stropt(const char*, const void*, int, int(*)(void*, const void*, int, const char*), void*);
326 extern int strpcmp(const char*, const char*);
327 extern int strperm(const char*, char**, int);
328 extern void* strpsearch(const void*, size_t, size_t, const char*, char**);
329 extern void* strsearch(const void*, size_t, size_t, Strcmp_f, const char*, void*);
330 extern void strsort(char**, int, int(*)(const char*, const char*));
331 extern char* strsubmatch(const char*, const char*, int);
332 extern unsigned long strsum(const char*, unsigned long);
333 extern char* strtape(const char*, char**);
334 extern int strtoip4(const char*, char**, uint32_t*, unsigned char*);
335 extern long strton(const char*, char**, char*, int);
336 extern intmax_t strtonll(const char*, char**, char*, int);
337 extern int struid(const char*);
338 extern int struniq(char**, int);
339 extern int strvcmp(const char*, const char*);
340
341 #undef extern
342
343 /*
344 * C library global data symbols not prototyped by <unistd.h>
345 */
346
347 #if !defined(environ) && defined(__DYNAMIC__)
348 #define environ __DYNAMIC__(environ)
349 #else
350 extern char** environ;
351 #endif
352
353 /*
354 * really handy malloc()/free() (__FILE__,__LINE__,__FUNCTION__) tracing
355 * make with VMDEBUG==1 or debug=1 or CCFLAGS=$(CC.DEBUG)
356 * VMDEBUG==0 disables
357 * at runtime export VMDEBUG or VMTRACE per vmalloc.3
358 * to list originating call locations
359 */
360
361 #if !_std_malloc && !defined(VMFL) && !defined(_VMHDR_H) && \
362 (!defined(VMDEBUG) || VMDEBUG) && (VMDEBUG || _BLD_DEBUG)
363
364 #define VMFL 1
365 #include <vmalloc.h>
366
367 #endif
368
369 #endif
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