1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
|
/*****
* util.h
* Andy Hammerlindl 2004/05/10
*
* A place for useful utility functions.
*****/
#ifndef UTIL_H
#define UTIL_H
#include <sys/types.h>
#include <iostream>
#include <cstdlib>
#include "common.h"
#include <strings.h>
// Duplicate a string.
char *Strdup(string s);
char *StrdupNoGC(string s);
char *StrdupMalloc(string s);
// Strip the directory from a filename.
string stripDir(string name);
// Strip the file from a filename, returning the directory.
string stripFile(string name);
// Strip the extension from a filename.
string stripExt(string name, const string& suffix="");
void writeDisabled();
// Check if global writes are disabled and name contains a directory.
void checkLocal(string name);
// Construct a filename from the original, adding aux at the end, and
// changing the suffix.
string buildname(string filename, string suffix="", string aux="");
// Construct an alternate filename for a temporary file in the current
// directory.
string auxname(string filename, string suffix="");
// Cast argument to a string.
template<class T>
string String(T x)
{
ostringstream buf;
buf << x;
return buf.str();
}
// Split string S and push the pieces onto vector a.
void push_split(mem::vector<string>& a, const string& S);
// Wrapper to append /c start "" to MSDOS cmd.
void push_command(mem::vector<string>& a, const string& s);
// Return an argv array corresponding to the fields in command delimited
// by spaces not within matching single quotes.
char **args(const mem::vector<string> &args, bool quiet=false);
// Similar to the standard system call except allows interrupts and does
// not invoke a shell.
int System(const mem::vector<string> &command, int quiet=0, bool wait=true,
const char *hint=NULL, const char *application="",
int *pid=NULL);
#if defined(__DECCXX_LIBCXX_RH70)
extern "C" int kill(pid_t pid, Int sig) throw();
extern "C" char *strsignal(Int sig);
extern "C" double asinh(double x);
extern "C" double acosh(double x);
extern "C" double atanh(double x);
extern "C" double cbrt(double x);
extern "C" double erf(double x);
extern "C" double erfc(double x);
extern "C" double tgamma(double x);
extern "C" double remainder(double x, double y);
extern "C" double hypot(double x, double y) throw();
extern "C" double jn(Int n, double x);
extern "C" double yn(Int n, double x);
#endif
#if defined(__mips)
extern "C" double tgamma(double x);
#endif
#if defined(__DECCXX_LIBCXX_RH70) || defined(__CYGWIN__)
extern "C" int snprintf(char *str, size_t size, const char *format,...);
extern "C" int fileno(FILE *);
extern "C" char *strptime(const char *s, const char *format, struct tm *tm);
extern "C" int setenv(const char *name, const char *value, int overwrite);
#endif
extern bool False;
// Strip blank lines (which would break the bidirectional TeX pipe)
string stripblanklines(const string& s);
extern char *currentpath;
const char *startPath();
const char* setPath(const char *s, bool quiet=false);
const char *changeDirectory(const char *s);
extern char *startpath;
void backslashToSlash(string& s);
void spaceToUnderscore(string& s);
string Getenv(const char *name, bool msdos);
char *getPath(char *p=NULL);
void execError(const char *command, const char *hint, const char *application);
// This invokes a viewer to display the manual. Subsequent calls will only
// pop-up a new viewer if the old one has been closed.
void popupHelp();
inline Int Abs(Int x) {
#ifdef HAVE_LONG_LONG
return llabs(x);
#else
#ifdef HAVE_LONG
return labs(x);
#else
return abs(x);
#endif
#endif
}
unsigned unsignedcast(Int n);
unsignedInt unsignedIntcast(Int n);
int intcast(Int n);
Int Intcast(unsignedInt n);
#endif
|
