/[pcre]/code/trunk/config.h.in
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revision 97 by nigel, Fri Mar 2 13:10:43 2007 UTC revision 98 by ph10, Mon Mar 5 15:55:02 2007 UTC
# Line 1  Line 1 
1    /* config.h.in.  Generated from configure.ac by autoheader.  */
2    
3  /* On Unix-like systems config.in is converted by "configure" into config.h.  
4  Some other environments also support the use of "configure". PCRE is written in  /* On Unix-like systems config.in is converted by "configure" into
5  Standard C, but there are a few non-standard things it can cope with, allowing  config.h.  Some other environments also support the use of "configure".
6  it to run on SunOS4 and other "close to standard" systems.  PCRE is written in Standard C, but there are a few non-standard things
7    it can cope with, allowing it to run on SunOS4 and other "close to
8  On a non-Unix-like system you should just copy this file into config.h, and set  standard" systems.
9  up the macros the way you need them. You should normally change the definitions  
10  of HAVE_STRERROR and HAVE_MEMMOVE to 1. Unfortunately, because of the way  On a non-Unix-like system you should just copy this file into config.h,
11  autoconf works, these cannot be made the defaults. If your system has bcopy()  and set up the macros the way you need them.  You should normally change
12  and not memmove(), change the definition of HAVE_BCOPY instead of HAVE_MEMMOVE.  the definitions of HAVE_STRERROR and HAVE_MEMMOVE to 1.  Unfortunately,
13  If your system has neither bcopy() nor memmove(), leave them both as 0; an  because of the way autoconf works, these cannot be made the defaults.
14  emulation function will be used. */  If your system has bcopy() and not memmove(), change the definition of
15    HAVE_BCOPY instead of HAVE_MEMMOVE.  If your system has neither bcopy()
16    nor memmove(), leave them both as 0; an emulation function will be
17    used. */
18    
19  /* If you are compiling for a system that uses EBCDIC instead of ASCII  /* If you are compiling for a system that uses EBCDIC instead of ASCII
20  character codes, define this macro as 1. On systems that can use "configure",     character codes, define this macro as 1. On systems that can use
21  this can be done via --enable-ebcdic. */     "configure", this can be done via --enable-ebcdic. */
22    #undef EBCDIC
23    
24  #ifndef EBCDIC  /* Define to 1 if you have the `bcopy' function. */
25  #define EBCDIC 0  #undef HAVE_BCOPY
 #endif  
   
 /* If you are compiling for a system other than a Unix-like system or Win32,  
 and it needs some magic to be inserted before the definition of a function that  
 is exported by the library, define this macro to contain the relevant magic. If  
 you do not define this macro, it defaults to "extern" for a C compiler and  
 "extern C" for a C++ compiler on non-Win32 systems. This macro apears at the  
 start of every exported function that is part of the external API. It does not  
 appear on functions that are "external" in the C sense, but which are internal  
 to the library. */  
26    
27  /* #define PCRE_DATA_SCOPE */  /* Define to 1 if you have the <bits/type_traits.h> header file. */
28    #undef HAVE_BITS_TYPE_TRAITS_H
29    
30  /* Define the following macro to empty if the "const" keyword does not work. */  /* Define to 1 if you have the <dirent.h> header file. */
31    #undef HAVE_DIRENT_H
32    
33  #undef const  /* Define to 1 if you have the <dlfcn.h> header file. */
34    #undef HAVE_DLFCN_H
35    
36  /* Define the following macro to "unsigned" if <stddef.h> does not define  /* Define to 1 if you have the <inttypes.h> header file. */
37  size_t. */  #undef HAVE_INTTYPES_H
38    
39  #undef size_t  /* Define to 1 if you have the <limits.h> header file. */
40    #undef HAVE_LIMITS_H
41    
42    /* Define to 1 if the system has the type `long long'. */
43    #undef HAVE_LONG_LONG
44    
45    /* Define to 1 if you have the `memmove' function. */
46    #undef HAVE_MEMMOVE
47    
48    /* Define to 1 if you have the <memory.h> header file. */
49    #undef HAVE_MEMORY_H
50    
51    /* Define to 1 if you have the <stdint.h> header file. */
52    #undef HAVE_STDINT_H
53    
54    /* Define to 1 if you have the <stdlib.h> header file. */
55    #undef HAVE_STDLIB_H
56    
57    /* Define to 1 if you have the `strerror' function. */
58    #undef HAVE_STRERROR
59    
60    /* Define to 1 if you have the <string> header file. */
61    #undef HAVE_STRING
62    
63    /* Define to 1 if you have the <strings.h> header file. */
64    #undef HAVE_STRINGS_H
65    
66    /* Define to 1 if you have the <string.h> header file. */
67    #undef HAVE_STRING_H
68    
69    /* Define to 1 if you have the `strtoll' function. */
70    #undef HAVE_STRTOLL
71    
72    /* Define to 1 if you have the `strtoq' function. */
73    #undef HAVE_STRTOQ
74    
75    /* Define to 1 if you have the <sys/stat.h> header file. */
76    #undef HAVE_SYS_STAT_H
77    
78  /* The following two definitions are mainly for the benefit of SunOS4, which  /* Define to 1 if you have the <sys/types.h> header file. */
79  does not have the strerror() or memmove() functions that should be present in  #undef HAVE_SYS_TYPES_H
 all Standard C libraries. The macros HAVE_STRERROR and HAVE_MEMMOVE should  
 normally be defined with the value 1 for other systems, but unfortunately we  
 cannot make this the default because "configure" files generated by autoconf  
 will only change 0 to 1; they won't change 1 to 0 if the functions are not  
 found. */  
   
 #define HAVE_STRERROR 0  
 #define HAVE_MEMMOVE  0  
   
 /* There are some non-Unix-like systems that don't even have bcopy(). If this  
 macro is false, an emulation is used. If HAVE_MEMMOVE is set to 1, the value of  
 HAVE_BCOPY is not relevant. */  
80    
81  #define HAVE_BCOPY    0  /* Define to 1 if you have the <type_traits.h> header file. */
82    #undef HAVE_TYPE_TRAITS_H
83    
84    /* Define to 1 if you have the <unistd.h> header file. */
85    #undef HAVE_UNISTD_H
86    
87    /* Define to 1 if the system has the type `unsigned long long'. */
88    #undef HAVE_UNSIGNED_LONG_LONG
89    
90    /* Define to 1 if you have the <windows.h> header file. */
91    #undef HAVE_WINDOWS_H
92    
93    /* The value of LINK_SIZE determines the number of bytes used to store links
94       as offsets within the compiled regex. The default is 2, which allows for
95       compiled patterns up to 64K long. This covers the vast majority of cases.
96       However, PCRE can also be compiled to use 3 or 4 bytes instead. This allows
97       for longer patterns in extreme cases. On systems that support it,
98       "configure" can be used to override this default. */
99    #undef LINK_SIZE
100    
101    /* The value of MATCH_LIMIT determines the default number of times the
102       internal match() function can be called during a single execution of
103       pcre_exec(). There is a runtime interface for setting a different limit.
104       The limit exists in order to catch runaway regular expressions that take
105       for ever to determine that they do not match. The default is set very large
106       so that it does not accidentally catch legitimate cases. On systems that
107       support it, "configure" can be used to override this default default. */
108    #undef MATCH_LIMIT
109    
110    /* The above limit applies to all calls of match(), whether or not they
111       increase the recursion depth. In some environments it is desirable to limit
112       the depth of recursive calls of match() more strictly, in order to restrict
113       the maximum amount of stack (or heap, if NO_RECURSE is defined) that is
114       used. The value of MATCH_LIMIT_RECURSION applies only to recursive calls of
115       match(). To have any useful effect, it must be less than the value of
116       MATCH_LIMIT. There is a runtime method for setting a different limit. On
117       systems that support it, "configure" can be used to override this default
118       default. */
119    #undef MATCH_LIMIT_RECURSION
120    
121    /* This limit is parameterized just in case anybody ever wants to change it.
122       Care must be taken if it is increased, because it guards against integer
123       overflow caused by enormously large patterns. */
124    #undef MAX_DUPLENGTH
125    
126    /* This limit is parameterized just in case anybody ever wants to change it.
127       Care must be taken if it is increased, because it guards against integer
128       overflow caused by enormously large patterns. */
129    #undef MAX_NAME_COUNT
130    
131    /* This limit is parameterized just in case anybody ever wants to change it.
132       Care must be taken if it is increased, because it guards against integer
133       overflow caused by enormously large patterns. */
134    #undef MAX_NAME_SIZE
135    
136  /* The value of NEWLINE determines the newline character. The default is to  /* The value of NEWLINE determines the newline character. The default is to
137  leave it up to the compiler, but some sites want to force a particular value.     leave it up to the compiler, but some sites want to force a particular
138  On Unix-like systems, "configure" can be used to override this default. */     value. On Unix-like systems, "configure" can be used to override this
139       default. */
140    #undef NEWLINE
141    
142  #ifndef NEWLINE  /* PCRE uses recursive function calls to handle backtracking while matching.
143  #define NEWLINE '\n'     This can sometimes be a problem on systems that have stacks of limited
144  #endif     size. Define NO_RECURSE to get a version that doesn't use recursion in the
145       match() function; instead it creates its own stack by steam using
146  /* The value of LINK_SIZE determines the number of bytes used to store links as     pcre_recurse_malloc() to obtain memory from the heap. For more detail, see
147  offsets within the compiled regex. The default is 2, which allows for compiled     the comments and other stuff just above the match() function. On systems
148  patterns up to 64K long. This covers the vast majority of cases. However, PCRE     that support it, "configure" can be used to set this in the Makefile (use
149  can also be compiled to use 3 or 4 bytes instead. This allows for longer     --disable-stack-for-recursion). */
150  patterns in extreme cases. On systems that support it, "configure" can be used  #undef NO_RECURSE
151  to override this default. */  
152    /* Name of package */
153  #ifndef LINK_SIZE  #undef PACKAGE
154  #define LINK_SIZE   2  
155  #endif  /* Define to the address where bug reports for this package should be sent. */
156    #undef PACKAGE_BUGREPORT
157    
158    /* Define to the full name of this package. */
159    #undef PACKAGE_NAME
160    
161    /* Define to the full name and version of this package. */
162    #undef PACKAGE_STRING
163    
164    /* Define to the one symbol short name of this package. */
165    #undef PACKAGE_TARNAME
166    
167    /* Define to the version of this package. */
168    #undef PACKAGE_VERSION
169    
170    
171    /* If you are compiling for a system other than a Unix-like system or
172       Win32, and it needs some magic to be inserted before the definition
173       of a function that is exported by the library, define this macro to
174       contain the relevant magic. If you do not define this macro, it
175       defaults to "extern" for a C compiler and "extern C" for a C++
176       compiler on non-Win32 systems. This macro apears at the start of
177       every exported function that is part of the external API. It does
178       not appear on functions that are "external" in the C sense, but
179       which are internal to the library. */
180    #undef PCRE_DATA_SCOPE
181    
182    /* Define if linking statically (TODO: make nice with Libtool) */
183    #undef PCRE_STATIC
184    
185  /* When calling PCRE via the POSIX interface, additional working storage is  /* When calling PCRE via the POSIX interface, additional working storage is
186  required for holding the pointers to capturing substrings because PCRE requires     required for holding the pointers to capturing substrings because PCRE
187  three integers per substring, whereas the POSIX interface provides only two. If     requires three integers per substring, whereas the POSIX interface provides
188  the number of expected substrings is small, the wrapper function uses space on     only two. If the number of expected substrings is small, the wrapper
189  the stack, because this is faster than using malloc() for each call. The     function uses space on the stack, because this is faster than using
190  threshold above which the stack is no longer used is defined by POSIX_MALLOC_     malloc() for each call. The threshold above which the stack is no longer
191  THRESHOLD. On systems that support it, "configure" can be used to override this     used is defined by POSIX_MALLOC_THRESHOLD. On systems that support it,
192  default. */     "configure" can be used to override this default. */
193    #undef POSIX_MALLOC_THRESHOLD
194  #ifndef POSIX_MALLOC_THRESHOLD  
195  #define POSIX_MALLOC_THRESHOLD 10  /* Define to 1 if you have the ANSI C header files. */
196  #endif  #undef STDC_HEADERS
197    
198    /* Define to enable support for Unicode properties */
199    #undef SUPPORT_UCP
200    
201  /* PCRE uses recursive function calls to handle backtracking while matching.  /* Define to enable support for the UTF-8 Unicode encoding. */
202  This can sometimes be a problem on systems that have stacks of limited size.  #undef SUPPORT_UTF8
 Define NO_RECURSE to get a version that doesn't use recursion in the match()  
 function; instead it creates its own stack by steam using pcre_recurse_malloc()  
 to obtain memory from the heap. For more detail, see the comments and other  
 stuff just above the match() function. On systems that support it, "configure"  
 can be used to set this in the Makefile (use --disable-stack-for-recursion). */  
   
 /* #define NO_RECURSE */  
   
 /* The value of MATCH_LIMIT determines the default number of times the internal  
 match() function can be called during a single execution of pcre_exec(). There  
 is a runtime interface for setting a different limit. The limit exists in order  
 to catch runaway regular expressions that take for ever to determine that they  
 do not match. The default is set very large so that it does not accidentally  
 catch legitimate cases. On systems that support it, "configure" can be used to  
 override this default default. */  
   
 #ifndef MATCH_LIMIT  
 #define MATCH_LIMIT 10000000  
 #endif  
203    
204  /* The above limit applies to all calls of match(), whether or not they  /* Version number of package */
205  increase the recursion depth. In some environments it is desirable to limit the  #undef VERSION
 depth of recursive calls of match() more strictly, in order to restrict the  
 maximum amount of stack (or heap, if NO_RECURSE is defined) that is used. The  
 value of MATCH_LIMIT_RECURSION applies only to recursive calls of match(). To  
 have any useful effect, it must be less than the value of MATCH_LIMIT. There is  
 a runtime method for setting a different limit. On systems that support it,  
 "configure" can be used to override this default default. */  
   
 #ifndef MATCH_LIMIT_RECURSION  
 #define MATCH_LIMIT_RECURSION MATCH_LIMIT  
 #endif  
   
 /* These three limits are parameterized just in case anybody ever wants to  
 change them. Care must be taken if they are increased, because they guard  
 against integer overflow caused by enormously large patterns. */  
   
 #ifndef MAX_NAME_SIZE  
 #define MAX_NAME_SIZE 32  
 #endif  
   
 #ifndef MAX_NAME_COUNT  
 #define MAX_NAME_COUNT 10000  
 #endif  
   
 #ifndef MAX_DUPLENGTH  
 #define MAX_DUPLENGTH 30000  
 #endif  
206    
207  /* End */  /* Define to empty if `const' does not conform to ANSI C. */
208    #undef const
209    
210    /* Define to `unsigned int' if <sys/types.h> does not define. */
211    #undef size_t

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