core.stdc.string source code

1 /**
2  * D header file for C99.
3  *
4  * $(C_HEADER_DESCRIPTION pubs.opengroup.org/onlinepubs/009695399/basedefs/_string.h.html, _string.h)
5  *
6  * Copyright: Copyright Sean Kelly 2005 - 2009.
7  * License: Distributed under the
8  *      $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost Software License 1.0).
9  *    (See accompanying file LICENSE)
10  * Authors:   Sean Kelly
11  * Source:    $(DRUNTIMESRC core/stdc/_string.d)
12  * Standards: ISO/IEC 9899:1999 (E)
13  */
14 
15 module core.stdc..string;
16 
17 version (OSX)
18     version = Darwin;
19 else version (iOS)
20     version = Darwin;
21 else version (TVOS)
22     version = Darwin;
23 else version (WatchOS)
24     version = Darwin;
25 
26 // Those libs don't expose the mandated C interface
27 version (CRuntime_Glibc)
28     version = ReturnStrerrorR;
29 else version (CRuntime_UClibc)
30     version = ReturnStrerrorR;
31 
32 extern (C):
33 nothrow:
34 @nogc:
35 
36 ///
37 inout(void)* memchr(return scope inout void* s, int c, size_t n) pure;
38 ///
39 int   memcmp(scope const void* s1, scope const void* s2, size_t n) pure;
40 ///
41 void* memcpy(return scope void* s1, scope const void* s2, size_t n) pure;
42 version (Windows)
43 {
44     ///
45     int memicmp(scope const char* s1, scope const char* s2, size_t n);
46 }
47 ///
48 void* memmove(return scope void* s1, scope const void* s2, size_t n) pure;
49 ///
50 void* memset(return scope void* s, int c, size_t n) pure;
51 
52 ///
53 char*  strcat(return scope char* s1, scope const char* s2) pure;
54 ///
55 inout(char)*  strchr(return scope inout(char)* s, int c) pure;
56 ///
57 int    strcmp(scope const char* s1, scope const char* s2) pure;
58 ///
59 int    strcoll(scope const char* s1, scope const char* s2);
60 ///
61 char*  strcpy(return scope char* s1, scope const char* s2) pure;
62 ///
63 size_t strcspn(scope const char* s1, scope const char* s2) pure;
64 ///
65 char*  strdup(scope const char *s);
66 ///
67 char*  strerror(int errnum);
68 // This `strerror_r` definition is not following the POSIX standard
69 version (ReturnStrerrorR)
70 {
71     ///
72     const(char)* strerror_r(int errnum, return scope char* buf, size_t buflen);
73 }
74 // This one is
75 else
76 {
77     int strerror_r(int errnum, scope char* buf, size_t buflen);
78 }
79 ///
80 size_t strlen(scope const char* s) pure;
81 ///
82 char*  strncat(return scope char* s1, scope const char* s2, size_t n) pure;
83 ///
84 int    strncmp(scope const char* s1, scope const char* s2, size_t n) pure;
85 ///
86 char*  strncpy(return scope char* s1, scope const char* s2, size_t n) pure;
87 ///
88 inout(char)*  strpbrk(return scope inout(char)* s1, scope const char* s2) pure;
89 ///
90 inout(char)*  strrchr(return scope inout(char)* s, int c) pure;
91 ///
92 size_t strspn(scope const char* s1, scope const char* s2) pure;
93 ///
94 inout(char)*  strstr(return scope inout(char)* s1, scope const char* s2) pure;
95 ///
96 char*  strtok(return scope char* s1, scope const char* s2);
97 ///
98 size_t strxfrm(scope char* s1, scope const char* s2, size_t n);