Annotation of OpenXM_contrib/gnuplot/stdfn.h, Revision 1.1.1.3
1.1 maekawa 1: /*
1.1.1.3 ! ohara 2: * $Id: stdfn.h,v 1.17.2.3 2002/10/15 19:33:49 lhecking Exp $
1.1 maekawa 3: *
4: */
5:
6: /* GNUPLOT - stdfn.h */
7:
8: /*[
9: * Copyright 1986 - 1993, 1998 Thomas Williams, Colin Kelley
10: *
11: * Permission to use, copy, and distribute this software and its
12: * documentation for any purpose with or without fee is hereby granted,
13: * provided that the above copyright notice appear in all copies and
14: * that both that copyright notice and this permission notice appear
15: * in supporting documentation.
16: *
17: * Permission to modify the software is granted, but not the right to
18: * distribute the complete modified source code. Modifications are to
19: * be distributed as patches to the released version. Permission to
20: * distribute binaries produced by compiling modified sources is granted,
21: * provided you
22: * 1. distribute the corresponding source modifications from the
23: * released version in the form of a patch file along with the binaries,
24: * 2. add special version identification to distinguish your version
25: * in addition to the base release version number,
26: * 3. provide your name and address as the primary contact for the
27: * support of your modified version, and
28: * 4. retain our contact information in regard to use of the base
29: * software.
30: * Permission to distribute the released version of the source code along
31: * with corresponding source modifications in the form of a patch file is
32: * granted with same provisions 2 through 4 for binary distributions.
33: *
34: * This software is provided "as is" without express or implied warranty
35: * to the extent permitted by applicable law.
36: ]*/
37:
38: /* get prototypes or declarations for string and stdlib functions and deal
39: with missing functions like strchr. */
40:
41: /* we will assume the ANSI/Posix/whatever situation as default.
42: the header file is called string.h and the index functions are called
43: strchr, strrchr. Exceptions have to be listed explicitly */
44:
45: #ifndef STDFN_H
46: #define STDFN_H
47:
48: #include <ctype.h>
49: #include <stdio.h>
50:
51: #include "syscfg.h"
52:
53: #ifndef NO_STRING_H
54: # include <string.h>
55: #else
56: # include <strings.h>
57: #endif
58:
59: #ifdef HAVE_BCOPY
60: # ifdef NO_MEMCPY
61: # define memcpy(d,s,n) bcopy((s),(d),(n))
62: # endif
63: # ifdef NO_MEMMOVE
64: # define memmove(d,s,n) bcopy((s),(d),(n))
65: # endif
66: #endif /* HAVE_BCOPY */
67:
68: #ifdef NO_STRCHR
69: # ifdef strchr
70: # undef strchr
71: # endif
72: #ifdef HAVE_INDEX
73: # define strchr index
74: #endif
75: # ifdef strrchr
76: # undef strrchr
77: # endif
78: # ifdef HAVE_RINDEX
79: # define strrchr rindex
80: # endif
81: #endif
82:
83: #ifdef NO_STDLIB_H
84: # ifdef HAVE_MALLOC_H
85: # include <malloc.h>
86: # else
87: void free();
88: char *malloc();
89: char *realloc();
90: # endif /* HAVE_MALLOC_H */
91: char *getenv();
92: int system();
93: double atof();
94: int atoi();
95: long atol();
96: double strtod();
97: #else /* !NO_STDLIB_H */
98: # include <stdlib.h>
99: # ifndef VMS
100: # ifndef EXIT_FAILURE
101: # define EXIT_FAILURE (1)
102: # endif
103: # ifndef EXIT_SUCCESS
104: # define EXIT_SUCCESS (0)
105: # endif
106: # else /* VMS */
107: # ifdef VAXC /* replacement values suppress some messages */
108: # ifdef EXIT_FAILURE
109: # undef EXIT_FAILURE
110: # endif
111: # ifdef EXIT_SUCCESS
112: # undef EXIT_SUCCESS
113: # endif
114: # endif /* VAXC */
115: # ifndef EXIT_FAILURE
116: # define EXIT_FAILURE 0x10000002
117: # endif
118: # ifndef EXIT_SUCCESS
119: # define EXIT_SUCCESS 1
120: # endif
121: # endif /* VMS */
122: #endif /* !NO_STDLIB_H */
123:
124: #ifdef HAVE_UNISTD_H
125: # include <unistd.h>
126: #else
127: # ifdef HAVE_LIBC_H /* NeXT uses libc instead of unistd */
128: # include <libc.h>
129: # endif
130: #endif /* HAVE_UNISTD_H */
131:
132: #ifndef NO_ERRNO_H
133: # include <errno.h>
134: #endif
135: # ifdef EXTERN_ERRNO
136: extern int errno;
137: #endif
138:
139: #ifndef NO_SYS_TYPES_H
140: # include <sys/types.h>
141: #endif
142:
143: #ifdef HAVE_SYS_STAT_H
144: # include <sys/stat.h>
145:
146: /* This is all taken from GNU fileutils lib/filemode.h */
147:
148: #if !S_IRUSR
149: # if S_IREAD
150: # define S_IRUSR S_IREAD
151: # else
152: # define S_IRUSR 00400
153: # endif
154: #endif
155:
156: #if !S_IWUSR
157: # if S_IWRITE
158: # define S_IWUSR S_IWRITE
159: # else
160: # define S_IWUSR 00200
161: # endif
162: #endif
163:
164: #if !S_IXUSR
165: # if S_IEXEC
166: # define S_IXUSR S_IEXEC
167: # else
168: # define S_IXUSR 00100
169: # endif
170: #endif
171:
172: #ifdef STAT_MACROS_BROKEN
173: # undef S_ISBLK
174: # undef S_ISCHR
175: # undef S_ISDIR
176: # undef S_ISFIFO
177: # undef S_ISLNK
178: # undef S_ISMPB
179: # undef S_ISMPC
180: # undef S_ISNWK
181: # undef S_ISREG
182: # undef S_ISSOCK
183: #endif /* STAT_MACROS_BROKEN. */
184:
185: #if !defined(S_ISBLK) && defined(S_IFBLK)
186: # define S_ISBLK(m) (((m) & S_IFMT) == S_IFBLK)
187: #endif
188: #if !defined(S_ISCHR) && defined(S_IFCHR)
189: # define S_ISCHR(m) (((m) & S_IFMT) == S_IFCHR)
190: #endif
191: #if !defined(S_ISDIR) && defined(S_IFDIR)
192: # define S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR)
193: #endif
194: #if !defined(S_ISREG) && defined(S_IFREG)
195: # define S_ISREG(m) (((m) & S_IFMT) == S_IFREG)
196: #endif
197: #if !defined(S_ISFIFO) && defined(S_IFIFO)
198: # define S_ISFIFO(m) (((m) & S_IFMT) == S_IFIFO)
199: #endif
200: #if !defined(S_ISLNK) && defined(S_IFLNK)
201: # define S_ISLNK(m) (((m) & S_IFMT) == S_IFLNK)
202: #endif
203: #if !defined(S_ISSOCK) && defined(S_IFSOCK)
204: # define S_ISSOCK(m) (((m) & S_IFMT) == S_IFSOCK)
205: #endif
206: #if !defined(S_ISMPB) && defined(S_IFMPB) /* V7 */
207: # define S_ISMPB(m) (((m) & S_IFMT) == S_IFMPB)
208: # define S_ISMPC(m) (((m) & S_IFMT) == S_IFMPC)
209: #endif
210: #if !defined(S_ISNWK) && defined(S_IFNWK) /* HP/UX */
211: # define S_ISNWK(m) (((m) & S_IFMT) == S_IFNWK)
212: #endif
213:
214: #endif /* HAVE_SYS_STAT_H */
215:
216: #ifndef NO_LIMITS_H
217: # include <limits.h>
218: #else
219: # ifdef HAVE_VALUES_H
220: # include <values.h>
221: # endif /* HAVE_VALUES_H */
222: #endif /* !NO_LIMITS_H */
223:
1.1.1.3 ! ohara 224: /* ctime etc, should also define time_t and struct tm */
! 225: #ifndef NO_TIME_H
! 226: # include <time.h>
! 227: #endif
! 228:
! 229: #ifndef HAVE_TIME_T_IN_TIME_H
! 230: # define time_t long
1.1 maekawa 231: #endif
232:
233: #if defined(PIPES) && (defined(VMS) || (defined(OSK) && defined(_ANSI_EXT))) || defined(PIPES) && defined(AMIGA_SC_6_1)
234: FILE *popen __PROTO((char *, char *));
235: int pclose __PROTO((FILE *));
236: #endif
237:
238: #ifndef NO_FLOAT_H
239: # include <float.h>
240: #endif
241:
242: #ifndef NO_LOCALE_H
243: # include <locale.h>
244: #endif
245:
246: #ifndef NO_MATH_H
247: # include <math.h>
1.1.1.3 ! ohara 248: #endif
! 249:
! 250: /* Normally in <math.h> */
! 251: #ifndef M_PI
! 252: # define M_PI 3.14159265358979323846
! 253: #endif
! 254: #ifndef M_PI_2
! 255: # define M_PI_2 1.57079632679489661923
! 256: #endif
! 257:
! 258: #ifndef HAVE_STRCASECMP
! 259: # ifdef HAVE_STRICMP
! 260: # define strcasecmp stricmp
! 261: # else
! 262: int gp_stricmp __PROTO((const char *, const char *));
! 263: # define strcasecmp gp_stricmp
! 264: # endif
1.1 maekawa 265: #endif
266:
267: #ifndef HAVE_STRNICMP
268: # ifdef HAVE_STRNCASECMP
269: # define strnicmp strncasecmp
270: # else
271: int strnicmp __PROTO((char *, char *, int));
272: # endif
273: #endif
274:
275: /* Argument types for select() */
1.1.1.2 maekawa 276: /* These may need some work ... */
277: #ifndef fd_set_size_t
278: # define fd_set_size_t size_t
279: #endif
280: #ifndef SELECT_FD_SET_CAST
281: # define SELECT_FD_SET_CAST
282: #endif
1.1 maekawa 283:
284: #ifndef GP_GETCWD
285: # if defined(HAVE_GETCWD)
286: # define GP_GETCWD(path,len) getcwd (path, len)
287: # else
288: # define GP_GETCWD(path,len) getwd (path)
289: # endif
290: #endif
291:
292: #ifndef GP_SLEEP
293: # ifdef __ZTC__
294: # define GP_SLEEP(delay) usleep ((unsigned long) (delay))
295: # else
296: # define GP_SLEEP(delay) sleep ((unsigned int) (delay))
297: # endif
298: #endif
299:
300: /* Misc. defines */
301:
302: /* Null character */
303: #define NUL ('\0')
304:
305: /* Definitions for debugging */
306: /* #define NDEBUG */
307: #include <assert.h>
308:
309: #ifdef DEBUG
310: # define DEBUG_WHERE do { fprintf(stderr,"%s:%d ",__FILE__,__LINE__); } while (0)
311: # define FPRINTF(a) do { DEBUG_WHERE; fprintf a; } while (0)
312: #else
313: # define DEBUG_WHERE /* nought */
314: # define FPRINTF(a) /* nought */
315: #endif /* DEBUG */
316:
317: #endif /* STDFN_H */
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