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
|
#ifndef _H_ARGV_
#define _H_ARGV_
/** \ingroup rpmargv
* \file rpmio/argv.h
*/
#ifdef __cplusplus
extern "C" {
#endif
typedef const char * ARGstr_t;
typedef ARGstr_t * ARGV_t;
typedef int * ARGint_t;
struct ARGI_s {
unsigned nvals;
ARGint_t vals;
};
typedef struct ARGI_s * ARGI_t;
/** \ingroup rpmargv
* Print argv array elements.
* @param msg output message prefix (or NULL)
* @param argv argv array
* @param fp output file handle (NULL uses stderr)
*/
void argvPrint(const char * msg, ARGV_t argv, FILE * fp);
/** \ingroup rpmargv
* Destroy an argi array.
* @param argi argi array
* @return NULL always
*/
ARGI_t argiFree(ARGI_t argi);
/** \ingroup rpmargv
* Destroy an argv array.
* @param argv argv array
* @return NULL always
*/
ARGV_t argvFree(ARGV_t argv);
/** \ingroup rpmargv
* Return no. of elements in argi array.
* @param argi argi array
* @return no. of elements
*/
int argiCount(const ARGI_t argi);
/** \ingroup rpmargv
* Return data from argi array.
* @param argi argi array
* @return argi array data address
*/
ARGint_t argiData(const ARGI_t argi);
/** \ingroup rpmargv
* Return no. of elements in argv array.
* @param argv argv array
* @return no. of elements
*/
int argvCount(const ARGV_t argv);
/** \ingroup rpmargv
* Return data from argv array.
* @param argv argv array
* @return argv array data address
*/
ARGV_t argvData(const ARGV_t argv);
/** \ingroup rpmargv
* Compare argv arrays (qsort/bsearch).
* @param a 1st instance address
* @param b 2nd instance address
* @return result of comparison
*/
int argvCmp(const void * a, const void * b);
/** \ingroup rpmargv
* Sort an argv array.
* @param argv argv array
* @param compar strcmp-like comparison function, or NULL for argvCmp()
* @return 0 always
*/
int argvSort(ARGV_t argv, int (*compar)(const void *, const void *));
/** \ingroup rpmargv
* Find an element in an argv array.
* @param argv argv array
* @param val string to find
* @param compar strcmp-like comparison function, or NULL for argvCmp()
* @return found string (NULL on failure)
*/
ARGV_t argvSearch(ARGV_t argv, ARGstr_t val,
int (*compar)(const void *, const void *));
/** \ingroup rpmargv
* Add an int to an argi array.
* @retval *argip argi array
* @param ix argi array index (or -1 to append)
* @param val int arg to add
* @return 0 always
*/
int argiAdd(ARGI_t * argip, int ix, int val);
/** \ingroup rpmargv
* Add a string to an argv array.
* @retval *argvp argv array
* @param val string arg to append
* @return 0 always
*/
int argvAdd(ARGV_t * argvp, ARGstr_t val);
/** \ingroup rpmargv
* Append one argv array to another.
* @retval *argvp argv array
* @param av argv array to append
* @return 0 always
*/
int argvAppend(ARGV_t * argvp, const ARGV_t av);
/** \ingroup rpmargv
* Split a string into an argv array.
* @retval *argvp argv array
* @param str string arg to split
* @param seps seperator characters
* @return 0 always
*/
int argvSplit(ARGV_t * argvp, const char * str, const char * seps);
#ifdef __cplusplus
}
#endif
#endif /* _H_ARGV_ */
|
