rpm: rpmstring.h Source File

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rpmstring.h
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1 #ifndef _RPMSTRING_H_
2 #define _RPMSTRING_H_
3
9 #include <stddef.h>
10 #include <string.h>
11
12 #include <rpm/rpmutil.h>
13
14 #ifdef __cplusplus
15 extern "C" {
16 #endif
17
21 RPM_GNUC_CONST
22 static inline int rislower(int c) {
23 return (c >= 'a' && c <= 'z');
24 }
25
29 RPM_GNUC_CONST
30 static inline int risupper(int c) {
31 return (c >= 'A' && c <= 'Z');
32 }
33
37 RPM_GNUC_CONST
38 static inline int risalpha(int c) {
39 return (rislower(c) || risupper(c));
40 }
41
45 RPM_GNUC_CONST
46 static inline int risdigit(int c) {
47 return (c >= '0' && c <= '9');
48 }
49
53 RPM_GNUC_CONST
54 static inline int risalnum(int c) {
55 return (risalpha(c) || risdigit(c));
56 }
57
61 RPM_GNUC_CONST
62 static inline int risblank(int c) {
63 return (c == ' ' || c == '\t');
64 }
65
69 RPM_GNUC_CONST
70 static inline int risspace(int c) {
71 return (risblank(c) || c == '\n' || c == '\r' || c == '\f' || c == '\v');
72 }
73
77 RPM_GNUC_CONST
78 static inline int rtolower(int c) {
79 return ((risupper(c)) ? (c | ('a' - 'A')) : c);
80 }
81
85 RPM_GNUC_CONST
86 static inline int rtoupper(int c) {
87 return ((rislower(c)) ? (c & ~('a' - 'A')) : c);
88 }
89
95 RPM_GNUC_CONST
96 static inline unsigned char rnibble(char c)
97 {
98 if (c >= '0' && c <= '9')
99 return (c - '0');
100 if (c >= 'a' && c <= 'f')
101 return (c - 'a') + 10;
102 if (c >= 'A' && c <= 'F')
103 return (c - 'A') + 10;
104 return 0;
105 }
106
113 static inline int rstreq(const char *s1, const char *s2)
114 {
115 return (strcmp(s1, s2) == 0);
116 }
117
125 static inline int rstreqn(const char *s1, const char *s2, size_t n)
126 {
127 return (strncmp(s1, s2, n) == 0);
128 }
129
133 RPM_GNUC_PURE
134 int rstrcasecmp(const char * s1, const char * s2) ;
135
139 RPM_GNUC_PURE
140 int rstrncasecmp(const char *s1, const char * s2, size_t n) ;
141
145 int rasprintf(char **strp, const char *fmt, ...) RPM_GNUC_PRINTF(2, 3);
146
153 char *rstrcat(char **dest, const char *src);
154
161 char *rstrscat(char **dest, const char *arg, ...) RPM_GNUC_NULL_TERMINATED;
162
173 size_t rstrlcpy(char *dest, const char *src, size_t n);
174
180 RPM_GNUC_PURE
181 unsigned int rstrhash(const char * string);
182
183 #ifdef __cplusplus
184 }
185 #endif
186
187 #endif /* _RPMSTRING_H_ */