portability.h File Reference

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Macros
#define	grn_memcpy(dest, src, n)   memcpy((dest), (src), (n))
#define	grn_memmove(dest, src, n)   memmove((dest), (src), (n))
#define	GRN_ENV_BUFFER_SIZE   1024
#define	grn_getenv(name, dest, dest_size)
#define	grn_fopen(name, mode)   fopen((name), (mode))
#define	grn_strdup_raw(string)   strdup((string))
#define	grn_unlink(filename)   unlink((filename))
#define	grn_strncat(dest, dest_size, src, n)   strncat((dest), (src), (n))
#define	grn_strcpy(dest, dest_size, src)   strcpy((dest), (src))
#define	grn_strncpy(dest, dest_size, src, n)   strncpy((dest), (src), (n))
#define	grn_strcat(dest, dest_size, src)   strcat((dest), (src))
#define	grn_strcasecmp(string1, string2)   strcasecmp((string1), (string2))
#define	grn_strncasecmp(string1, string2, n)    strncasecmp((string1), (string2), (n))
#define	grn_snprintf(dest, dest_size, n, ...)    snprintf((dest), (n), __VA_ARGS__)
#define	grn_vsnprintf(dest, dest_size, format, args)    vsnprintf((dest), (dest_size), (format), (args))
#define	grn_write(fd, buf, count)   write((fd), (buf), (count))
#define	grn_read(fd, buf, count)   read((fd), (buf), (count))
#define	GRN_OPEN_CREATE_MODE   (S_IRUSR | S_IWUSR | S_IRGRP)
#define	GRN_OPEN_FLAG_BINARY   0
#define	grn_open(fd, pathname, flags)    (fd) = open((pathname), (flags), GRN_OPEN_CREATE_MODE)
#define	grn_close(fd)   close((fd))
#define	grn_fileno(stream)   fileno((stream))
#define	grn_isatty(stream)   isatty((stream))
#define	grn_getpid()   getpid()
#define	grn_time_t   time_t
#define	grn_time(dest_time)   time((dest_time))
#define	grn_mktime(tm)   mktime((tm))
#define	grn_timegm(tm)   timegm((tm))

Macro Definition Documentation

grn_close

#define grn_close

(

fd

)

close((fd))

GRN_ENV_BUFFER_SIZE

#define GRN_ENV_BUFFER_SIZE   1024

grn_fileno

#define grn_fileno

(

stream

)

fileno((stream))

grn_fopen

#define grn_fopen	(		name,
			mode
	)		fopen((name), (mode))

grn_getenv

#define grn_getenv	(		name,
			dest,
			dest_size
	)

Value:

    do {                                                                       \
      const char *env_value = getenv((name));                                  \
      char *dest_ = (dest);                                                    \
      size_t dest_size_ = (dest_size);                                         \
      if (dest_size_ > 0) {                                                    \
        if (env_value) {                                                       \
          strncpy(dest_, env_value, dest_size_ - 1);                           \
        } else {                                                               \
          dest_[0] = '\0';                                                     \
        }                                                                      \
      }                                                                        \
    } while (0)

grn_getpid

#define grn_getpid

(

)

getpid()

grn_isatty

#define grn_isatty

(

stream

)

isatty((stream))

grn_memcpy

#define grn_memcpy	(		dest,
			src,
			n
	)		memcpy((dest), (src), (n))

grn_memmove

#define grn_memmove	(		dest,
			src,
			n
	)		memmove((dest), (src), (n))

grn_mktime

#define grn_mktime

(

tm

)

mktime((tm))

grn_open

#define grn_open	(		fd,
			pathname,
			flags
	)		(fd) = open((pathname), (flags), GRN_OPEN_CREATE_MODE)

GRN_OPEN_CREATE_MODE

#define GRN_OPEN_CREATE_MODE   (S_IRUSR | S_IWUSR | S_IRGRP)

GRN_OPEN_FLAG_BINARY

#define GRN_OPEN_FLAG_BINARY   0

grn_read

#define grn_read	(		fd,
			buf,
			count
	)		read((fd), (buf), (count))

grn_snprintf

#define grn_snprintf	(		dest,
			dest_size,
			n,
			...
	)		snprintf((dest), (n), __VA_ARGS__)

grn_strcasecmp

#define grn_strcasecmp	(		string1,
			string2
	)		strcasecmp((string1), (string2))

grn_strcat

#define grn_strcat	(		dest,
			dest_size,
			src
	)		strcat((dest), (src))

grn_strcpy

#define grn_strcpy	(		dest,
			dest_size,
			src
	)		strcpy((dest), (src))

grn_strdup_raw

#define grn_strdup_raw

(

string

)

strdup((string))

grn_strncasecmp

#define grn_strncasecmp	(		string1,
			string2,
			n
	)		strncasecmp((string1), (string2), (n))

grn_strncat

#define grn_strncat	(		dest,
			dest_size,
			src,
			n
	)		strncat((dest), (src), (n))

grn_strncpy

#define grn_strncpy	(		dest,
			dest_size,
			src,
			n
	)		strncpy((dest), (src), (n))

grn_time

#define grn_time

(

dest_time

)

time((dest_time))

grn_time_t

#define grn_time_t   time_t

grn_timegm

#define grn_timegm

(

tm

)

timegm((tm))

grn_unlink

#define grn_unlink

(

filename

)

unlink((filename))

grn_vsnprintf

#define grn_vsnprintf	(		dest,
			dest_size,
			format,
			args
	)		vsnprintf((dest), (dest_size), (format), (args))

grn_write

#define grn_write	(		fd,
			buf,
			count
	)		write((fd), (buf), (count))