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<title>rpm: rpmstring.h Source File</title>

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rpm

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    4.14.2

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rpmio

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rpmstring.h

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Go to the documentation of this file.    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_ */
RPM_GNUC_CONST
#define RPM_GNUC_CONST
Definition: rpmutil.h:72

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rtolower
static RPM_GNUC_CONST int rtolower(int c)
Locale insensitive tolower(3) 
Definition: rpmstring.h:78

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risdigit
static RPM_GNUC_CONST int risdigit(int c)
Locale insensitive isdigit(3) 
Definition: rpmstring.h:46

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RPM_GNUC_NULL_TERMINATED
#define RPM_GNUC_NULL_TERMINATED
Definition: rpmutil.h:49

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rtoupper
static RPM_GNUC_CONST int rtoupper(int c)
Locale insensitive toupper(3) 
Definition: rpmstring.h:86

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rstrhash
RPM_GNUC_PURE unsigned int rstrhash(const char *string)
String hashing function.

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rstrcasecmp
RPM_GNUC_PURE int rstrcasecmp(const char *s1, const char *s2)
Locale insensitive strcasecmp(3).

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rnibble
static RPM_GNUC_CONST unsigned char rnibble(char c)
Convert hex to binary nibble. 
Definition: rpmstring.h:96

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rstreq
static int rstreq(const char *s1, const char *s2)
Test for string equality. 
Definition: rpmstring.h:113

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rstreqn
static int rstreqn(const char *s1, const char *s2, size_t n)
Test for string equality. 
Definition: rpmstring.h:125

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rstrscat
char * rstrscat(char **dest, const char *arg,...) RPM_GNUC_NULL_TERMINATED
Concatenate multiple strings with dynamically (re)allocated memory.

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risalpha
static RPM_GNUC_CONST int risalpha(int c)
Locale insensitive isalpha(3) 
Definition: rpmstring.h:38

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rasprintf
int rasprintf(char **strp, const char *fmt,...) RPM_GNUC_PRINTF(2
asprintf() clone

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risupper
static RPM_GNUC_CONST int risupper(int c)
Locale insensitive isupper(3) 
Definition: rpmstring.h:30

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rislower
static RPM_GNUC_CONST int rislower(int c)
Locale insensitive islower(3) 
Definition: rpmstring.h:22

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RPM_GNUC_PRINTF
#define RPM_GNUC_PRINTF(format_idx, arg_idx)
Definition: rpmutil.h:68

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rstrlcpy
size_t rstrlcpy(char *dest, const char *src, size_t n)
strlcpy() clone: Copy src to string dest of size n.

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risspace
static RPM_GNUC_CONST int risspace(int c)
Locale insensitive isspace(3) 
Definition: rpmstring.h:70

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rstrcat
int char * rstrcat(char **dest, const char *src)
Concatenate two strings with dynamically (re)allocated memory.

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RPM_GNUC_PURE
#define RPM_GNUC_PURE
Definition: rpmutil.h:34

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risblank
static RPM_GNUC_CONST int risblank(int c)
Locale insensitive isblank(3) 
Definition: rpmstring.h:62

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risalnum
static RPM_GNUC_CONST int risalnum(int c)
Locale insensitive isalnum(3) 
Definition: rpmstring.h:54

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rstrncasecmp
RPM_GNUC_PURE int rstrncasecmp(const char *s1, const char *s2, size_t n)
Locale insensitive strncasecmp(3).

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