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
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
|
#ifndef _H_MACRO_
#define _H_MACRO_
/** \ingroup rpmio
* \file rpmio/rpmmacro.h
*/
/*! The structure used to store a macro. */
typedef /*@abstract@*/ struct MacroEntry_s {
struct MacroEntry_s *prev;/*!< Macro entry stack. */
const char *name; /*!< Macro name. */
const char *opts; /*!< Macro parameters (a la getopt) */
const char *body; /*!< Macro body. */
int used; /*!< No. of expansions. */
int level; /*!< Scoping level. */
} * MacroEntry;
/*! The structure used to store the set of macros in a context. */
typedef /*@abstract@*/ struct MacroContext_s {
/*@owned@*//*@null@*/ MacroEntry *macroTable; /*!< Macro entry table for context. */
int macrosAllocated;/*!< No. of allocated macros. */
int firstFree; /*!< No. of macros. */
} * MacroContext;
/*@-redecl@*/
/*@checked@*/
extern MacroContext rpmGlobalMacroContext;
/*@checked@*/
extern MacroContext rpmCLIMacroContext;
/*@=redecl@*/
/** \ingroup rpmrc
* List of macro files to read when configuring rpm.
* This is a colon separated list of files. URI's are permitted as well,
* identified by the token '://', so file paths must not begin with '//'.
*/
/*@-redecl@*/
/*@observer@*/ /*@checked@*/
extern const char * macrofiles;
/*@=redecl@*/
/**
* Markers for sources of macros added throughout rpm.
*/
#define RMIL_DEFAULT -15
#define RMIL_MACROFILES -13
#define RMIL_RPMRC -11
#define RMIL_CMDLINE -7
#define RMIL_TARBALL -5
#define RMIL_SPEC -3
#define RMIL_OLDSPEC -1
#define RMIL_GLOBAL 0
#ifdef __cplusplus
extern "C" {
#endif
/**
* Print macros to file stream.
* @param mc macro context (NULL uses global context).
* @param fp file stream (NULL uses stderr).
*/
void rpmDumpMacroTable (/*@null@*/ MacroContext mc,
/*@null@*/ FILE * fp)
/*@globals rpmGlobalMacroContext,
fileSystem@*/
/*@modifies *fp, fileSystem @*/;
/**
* Expand macro into buffer.
* @deprecated Use rpmExpand().
* @todo Eliminate from API.
* @param spec cookie (unused)
* @param mc macro context (NULL uses global context).
* @retval sbuf input macro to expand, output expansion
* @param slen size of buffer
* @return 0 on success
*/
int expandMacros (/*@null@*/ void * spec, /*@null@*/ MacroContext mc,
/*@in@*/ /*@out@*/ char * sbuf,
size_t slen)
/*@globals rpmGlobalMacroContext,
fileSystem @*/
/*@modifies *sbuf, rpmGlobalMacroContext, fileSystem @*/;
/**
* Add macro to context.
* @deprecated Use rpmDefineMacro().
* @param mc macro context (NULL uses global context).
* @param n macro name
* @param o macro paramaters
* @param b macro body
* @param level macro recursion level (0 is entry API)
*/
void addMacro (/*@null@*/ MacroContext mc, const char * n,
/*@null@*/ const char * o,
/*@null@*/ const char * b, int level)
/*@globals rpmGlobalMacroContext@*/
/*@modifies mc, rpmGlobalMacroContext @*/;
/**
* Delete macro from context.
* @param mc macro context (NULL uses global context).
* @param n macro name
*/
void delMacro (/*@null@*/ MacroContext mc, const char * n)
/*@globals rpmGlobalMacroContext@*/
/*@modifies mc, rpmGlobalMacroContext @*/;
/**
* Define macro in context.
* @param mc macro context (NULL uses global context).
* @param n macro name, options, body
* @param level macro recursion level (0 is entry API)
* @return @todo Document.
*/
int rpmDefineMacro (/*@null@*/ MacroContext mc, const char * macro,
int level)
/*@globals rpmGlobalMacroContext@*/
/*@modifies mc, rpmGlobalMacroContext @*/;
/**
* Load macros from specific context into global context.
* @param mc macro context (NULL does nothing).
* @param level macro recursion level (0 is entry API)
*/
void rpmLoadMacros (/*@null@*/ MacroContext mc, int level)
/*@globals rpmGlobalMacroContext@*/
/*@modifies rpmGlobalMacroContext @*/;
/**
* Initialize global macro context from set of macrofile(s).
* @param mc (unused)
* @param macrofiles colon separated list of macro files (NULL does nothing)
*/
void rpmInitMacros (/*@null@*/ MacroContext mc, const char * macrofiles)
/*@globals rpmGlobalMacroContext, rpmCLIMacroContext,
fileSystem @*/
/*@modifies rpmGlobalMacroContext, fileSystem @*/;
/**
* Destroy macro context.
* @param mc macro context (NULL uses global context).
*/
void rpmFreeMacros (/*@null@*/ MacroContext mc)
/*@globals rpmGlobalMacroContext@*/
/*@modifies mc, rpmGlobalMacroContext @*/;
typedef enum rpmCompressedMagic_e {
COMPRESSED_NOT = 0, /*!< not compressed */
COMPRESSED_OTHER = 1, /*!< gzip can handle */
COMPRESSED_BZIP2 = 2, /*!< bzip2 can handle */
COMPRESSED_ZIP = 3 /*!< unzip can handle */
} rpmCompressedMagic;
/**
* Return type of compression used in file.
* @param file name of file
* @retval compressed address of compression type
* @return 0 on success, 1 on I/O error
*/
int isCompressed (const char * file,
/*@out@*/ rpmCompressedMagic * compressed)
/*@globals fileSystem@*/
/*@modifies *compressed, fileSystem @*/;
/**
* Return (malloc'ed) concatenated macro expansion(s).
* @param arg macro(s) to expand (NULL terminates list)
* @return macro expansion (malloc'ed)
*/
char * rpmExpand (/*@null@*/ const char * arg, ...)
/*@globals rpmGlobalMacroContext @*/
/*@modifies rpmGlobalMacroContext @*/;
/**
* Canonicalize file path.
* @param path path to canonicalize (in-place)
* @return canonicalized path (malloc'ed)
*/
/*@null@*/ char * rpmCleanPath (/*@null@*/ char * path)
/*@modifies *path @*/;
/**
* Return (malloc'ed) expanded, canonicalized, file path.
* @param path macro(s) to expand (NULL terminates list)
* @return canonicalized path (malloc'ed)
*/
/*@-redecl@*/ /* LCL: shrug */
const char * rpmGetPath (/*@null@*/ const char * path, ...)
/*@globals rpmGlobalMacroContext @*/
/*@modifies rpmGlobalMacroContext @*/;
/*@=redecl@*/
/**
* Merge 3 args into path, any or all of which may be a url.
* The leading part of the first URL encountered is used
* for the result, other URL prefixes are discarded, permitting
* a primitive form of URL inheiritance.
* @param urlroot root URL (often path to chroot, or NULL)
* @param urlmdir directory URL (often a directory, or NULL)
* @param urlfile file URL (often a file, or NULL)
* @return expanded, merged, canonicalized path (malloc'ed)
*/
/*@-redecl@*/ /* LCL: shrug */
const char * rpmGenPath (/*@null@*/ const char * urlroot,
/*@null@*/ const char * urlmdir,
/*@null@*/ const char * urlfile)
/*@globals rpmGlobalMacroContext @*/
/*@modifies rpmGlobalMacroContext @*/;
/*@=redecl@*/
/**
* Return macro expansion as a numeric value.
* Boolean values ('Y' or 'y' returns 1, 'N' or 'n' returns 0)
* are permitted as well. An undefined macro returns 0.
* @param arg macro to expand
* @return numeric value
*/
int rpmExpandNumeric (const char * arg)
/*@globals rpmGlobalMacroContext @*/
/*@modifies rpmGlobalMacroContext @*/;
#ifdef __cplusplus
}
#endif
#endif /* _H_ MACRO_ */
|
