aboutsummaryrefslogtreecommitdiff
path: root/include/clang-c/BuildSystem.h
blob: ed3e8d9a28b3d82824ab15ea0ee0890bffba9f00 (plain) (blame)
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
139
140
141
142
143
144
145
146
147
148
/*==-- clang-c/BuildSystem.h - Utilities for use by build systems -*- C -*-===*\
|*                                                                            *|
|*                     The LLVM Compiler Infrastructure                       *|
|*                                                                            *|
|* This file is distributed under the University of Illinois Open Source      *|
|* License. See LICENSE.TXT for details.                                      *|
|*                                                                            *|
|*===----------------------------------------------------------------------===*|
|*                                                                            *|
|* This header provides various utilities for use by build systems.           *|
|*                                                                            *|
\*===----------------------------------------------------------------------===*/

#ifndef CLANG_C_BUILD_SYSTEM_H
#define CLANG_C_BUILD_SYSTEM_H

#include "clang-c/Platform.h"
#include "clang-c/CXErrorCode.h"
#include "clang-c/CXString.h"

#ifdef __cplusplus
extern "C" {
#endif

/**
 * \defgroup BUILD_SYSTEM Build system utilities
 * @{
 */

/**
 * \brief Return the timestamp for use with Clang's
 * \c -fbuild-session-timestamp= option.
 */
CINDEX_LINKAGE unsigned long long clang_getBuildSessionTimestamp(void);

/**
 * \brief Object encapsulating information about overlaying virtual
 * file/directories over the real file system.
 */
typedef struct CXVirtualFileOverlayImpl *CXVirtualFileOverlay;

/**
 * \brief Create a \c CXVirtualFileOverlay object.
 * Must be disposed with \c clang_VirtualFileOverlay_dispose().
 *
 * \param options is reserved, always pass 0.
 */
CINDEX_LINKAGE CXVirtualFileOverlay
clang_VirtualFileOverlay_create(unsigned options);

/**
 * \brief Map an absolute virtual file path to an absolute real one.
 * The virtual path must be canonicalized (not contain "."/"..").
 * \returns 0 for success, non-zero to indicate an error.
 */
CINDEX_LINKAGE enum CXErrorCode
clang_VirtualFileOverlay_addFileMapping(CXVirtualFileOverlay,
                                        const char *virtualPath,
                                        const char *realPath);

/**
 * \brief Set the case sensitivity for the \c CXVirtualFileOverlay object.
 * The \c CXVirtualFileOverlay object is case-sensitive by default, this
 * option can be used to override the default.
 * \returns 0 for success, non-zero to indicate an error.
 */
CINDEX_LINKAGE enum CXErrorCode
clang_VirtualFileOverlay_setCaseSensitivity(CXVirtualFileOverlay,
											int caseSensitive);

/**
 * \brief Write out the \c CXVirtualFileOverlay object to a char buffer.
 *
 * \param options is reserved, always pass 0.
 * \param out_buffer_ptr pointer to receive the buffer pointer, which should be
 * disposed using \c free().
 * \param out_buffer_size pointer to receive the buffer size.
 * \returns 0 for success, non-zero to indicate an error.
 */
CINDEX_LINKAGE enum CXErrorCode
clang_VirtualFileOverlay_writeToBuffer(CXVirtualFileOverlay, unsigned options,
                                       char **out_buffer_ptr,
                                       unsigned *out_buffer_size);

/**
 * \brief Dispose a \c CXVirtualFileOverlay object.
 */
CINDEX_LINKAGE void clang_VirtualFileOverlay_dispose(CXVirtualFileOverlay);

/**
 * \brief Object encapsulating information about a module.map file.
 */
typedef struct CXModuleMapDescriptorImpl *CXModuleMapDescriptor;

/**
 * \brief Create a \c CXModuleMapDescriptor object.
 * Must be disposed with \c clang_ModuleMapDescriptor_dispose().
 *
 * \param options is reserved, always pass 0.
 */
CINDEX_LINKAGE CXModuleMapDescriptor
clang_ModuleMapDescriptor_create(unsigned options);

/**
 * \brief Sets the framework module name that the module.map describes.
 * \returns 0 for success, non-zero to indicate an error.
 */
CINDEX_LINKAGE enum CXErrorCode
clang_ModuleMapDescriptor_setFrameworkModuleName(CXModuleMapDescriptor,
                                                 const char *name);

/**
 * \brief Sets the umbrealla header name that the module.map describes.
 * \returns 0 for success, non-zero to indicate an error.
 */
CINDEX_LINKAGE enum CXErrorCode
clang_ModuleMapDescriptor_setUmbrellaHeader(CXModuleMapDescriptor,
                                            const char *name);

/**
 * \brief Write out the \c CXModuleMapDescriptor object to a char buffer.
 *
 * \param options is reserved, always pass 0.
 * \param out_buffer_ptr pointer to receive the buffer pointer, which should be
 * disposed using \c free().
 * \param out_buffer_size pointer to receive the buffer size.
 * \returns 0 for success, non-zero to indicate an error.
 */
CINDEX_LINKAGE enum CXErrorCode
clang_ModuleMapDescriptor_writeToBuffer(CXModuleMapDescriptor, unsigned options,
                                       char **out_buffer_ptr,
                                       unsigned *out_buffer_size);

/**
 * \brief Dispose a \c CXModuleMapDescriptor object.
 */
CINDEX_LINKAGE void clang_ModuleMapDescriptor_dispose(CXModuleMapDescriptor);

/**
 * @}
 */

#ifdef __cplusplus
}
#endif

#endif /* CLANG_C_BUILD_SYSTEM_H */