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simplify (and document!) macro for inlinable API functions (inspired by bug #4603, with slightly different implementation)

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@6090 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Kevin P. Fleming
2005-07-11 23:25:31 +00:00
parent 3cfa36143e
commit 58d1d59cab
4 changed files with 75 additions and 38 deletions
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42
include/asterisk/strings.h
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@@ -14,6 +14,7 @@
#include <string.h>
#include "asterisk/inline_api.h"
#include "asterisk/compiler.h"
static inline int ast_strlen_zero(const char *s)
@@ -26,30 +27,22 @@ static inline int ast_strlen_zero(const char *s)
\param str the input string
\return a pointer to the first non-whitespace character
*/
char *ast_skip_blanks(char *str);
#if !defined(LOW_MEMORY) && !defined(AST_API_MODULE)
extern inline
#endif
#if !defined(LOW_MEMORY) || defined(AST_API_MODULE)
char *ast_skip_blanks(char *str)
AST_INLINE_API(
char *ast_skip_blanks(char *str),
{
while (*str && *str < 33)
str++;
return str;
}
#endif
)
/*!
\brief Trims trailing whitespace characters from a string.
\param str the input string
\return a pointer to the NULL following the string
*/
char *ast_trim_blanks(char *str);
#if !defined(LOW_MEMORY) && !defined(AST_API_MODULE)
extern inline
#endif
#if !defined(LOW_MEMORY) || defined(AST_API_MODULE)
char *ast_trim_blanks(char *str)
AST_INLINE_API(
char *ast_trim_blanks(char *str),
{
char *work = str;
@@ -66,25 +59,21 @@ char *ast_trim_blanks(char *str)
}
return str;
}
#endif
)
/*!
\brief Gets a pointer to first whitespace character in a string.
\param str the input string
\return a pointer to the first whitespace character
*/
char *ast_skip_nonblanks(char *str);
#if !defined(LOW_MEMORY) && !defined(AST_API_MODULE)
extern inline
#endif
#if !defined(LOW_MEMORY) || defined(AST_API_MODULE)
char *ast_skip_nonblanks(char *str)
AST_INLINE_API(
char *ast_skip_nonblanks(char *str),
{
while (*str && *str > 32)
str++;
return str;
}
#endif
)
/*!
\brief Strip leading/trailing whitespace from a string.
@@ -95,19 +84,15 @@ char *ast_skip_nonblanks(char *str)
characters from the input string, and returns a pointer to
the resulting string. The string is modified in place.
*/
char *ast_strip(char *s);
#if !defined(LOW_MEMORY) && !defined(AST_API_MODULE)
extern inline
#endif
#if !defined(LOW_MEMORY) || defined(AST_API_MODULE)
char *ast_strip(char *s)
AST_INLINE_API(
char *ast_strip(char *s),
{
s = ast_skip_blanks(s);
if (s)
ast_trim_blanks(s);
return s;
}
#endif
)
/*!
\brief Strip leading/trailing whitespace and quotes from a string.
@@ -222,5 +207,4 @@ struct ast_realloca {
extern char *ast_strcasestr(const char *, const char *);
#endif /* __linux__ */
#undef AST_API_MODULE
#endif /* _ASTERISK_STRINGS_H */