/* exif-utils.h * * Copyright � 2001 Lutz M�ller <lutz@users.sourceforge.net> * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the * Free Software Foundation, Inc., 59 Temple Place - Suite 330, * Boston, MA 02111-1307, USA. */ #ifndef __EXIF_UTILS_H__ #define __EXIF_UTILS_H__ #ifdef __cplusplus extern "C" { #endif /* __cplusplus */ #include <libexif/exif-byte-order.h> #include <libexif/exif-format.h> #include <libexif/_stdint.h> /* If these definitions don't work for you, please let us fix the * macro generating _stdint.h */ typedef char ExifByte; /* 1 byte */ typedef char * ExifAscii; typedef uint16_t ExifShort; /* 2 bytes */ typedef int16_t ExifSShort; /* 2 bytes */ typedef uint32_t ExifLong; /* 4 bytes */ typedef struct {ExifLong numerator; ExifLong denominator;} ExifRational; typedef char ExifUndefined; /* 1 byte */ typedef int32_t ExifSLong; /* 4 bytes */ typedef struct {ExifSLong numerator; ExifSLong denominator;} ExifSRational; ExifShort exif_get_short (const unsigned char *b, ExifByteOrder order); ExifSShort exif_get_sshort (const unsigned char *b, ExifByteOrder order); ExifLong exif_get_long (const unsigned char *b, ExifByteOrder order); ExifSLong exif_get_slong (const unsigned char *b, ExifByteOrder order); ExifRational exif_get_rational (const unsigned char *b, ExifByteOrder order); ExifSRational exif_get_srational (const unsigned char *b, ExifByteOrder order); void exif_set_short (unsigned char *b, ExifByteOrder order, ExifShort value); void exif_set_sshort (unsigned char *b, ExifByteOrder order, ExifSShort value); void exif_set_long (unsigned char *b, ExifByteOrder order, ExifLong value); void exif_set_slong (unsigned char *b, ExifByteOrder order, ExifSLong value); void exif_set_rational (unsigned char *b, ExifByteOrder order, ExifRational value); void exif_set_srational (unsigned char *b, ExifByteOrder order, ExifSRational value); /* Please do not use this function outside of the library. */ void exif_array_set_byte_order (ExifFormat, unsigned char *, unsigned int, ExifByteOrder o_orig, ExifByteOrder o_new); #undef MIN #define MIN(a, b) (((a) < (b)) ? (a) : (b)) /* For compatibility with older versions */ #define EXIF_TAG_SUBSEC_TIME EXIF_TAG_SUB_SEC_TIME #ifdef __cplusplus } #endif /* __cplusplus */ #endif /* __EXIF_UTILS_H__ */