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avutil/avstring: Inline some tiny functions 

They're short enough that inlining them actually reduces code size due to
all the overhead associated with making a function call.
This commit is contained in:
Henrik Gramner 2015-09-26 18:04:11 +02:00
parent 4e03f0ab08
commit ad9a543e93
2 changed files with 18 additions and 26 deletions
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22
libavutil/avstring.c
View File

@ -317,28 +317,6 @@ int av_escape(char **dst, const char *src, const char *special_chars,
}
}
int av_isdigit(int c)
{
return c >= '0' && c <= '9';
}
int av_isgraph(int c)
{
return c > 32 && c < 127;
}
int av_isspace(int c)
{
return c == ' ' || c == '\f' || c == '\n' || c == '\r' || c == '\t' ||
c == '\v';
}
int av_isxdigit(int c)
{
c = av_tolower(c);
return av_isdigit(c) || (c >= 'a' && c <= 'f');
}
int av_match_name(const char *name, const char *names)
{
const char *p;

22
libavutil/avstring.h
View File

@ -203,17 +203,27 @@ char *av_strtok(char *s, const char *delim, char **saveptr);
/**
* Locale-independent conversion of ASCII isdigit.
*/
av_const int av_isdigit(int c);
static inline av_const int av_isdigit(int c)
{
return c >= '0' && c <= '9';
}
/**
* Locale-independent conversion of ASCII isgraph.
*/
av_const int av_isgraph(int c);
static inline av_const int av_isgraph(int c)
{
return c > 32 && c < 127;
}
/**
* Locale-independent conversion of ASCII isspace.
*/
av_const int av_isspace(int c);
static inline av_const int av_isspace(int c)
{
return c == ' ' || c == '\f' || c == '\n' || c == '\r' || c == '\t' ||
c == '\v';
}
/**
* Locale-independent conversion of ASCII characters to uppercase.
@ -238,7 +248,11 @@ static inline av_const int av_tolower(int c)
/**
* Locale-independent conversion of ASCII isxdigit.
*/
av_const int av_isxdigit(int c);
static inline av_const int av_isxdigit(int c)
{
c = av_tolower(c);
return av_isdigit(c) || (c >= 'a' && c <= 'f');
}
/**
* Locale-independent case-insensitive compare.