diff options
Diffstat (limited to 'qemu/roms/openbios/fs/hfs/data.c')
-rw-r--r-- | qemu/roms/openbios/fs/hfs/data.c | 476 |
1 files changed, 0 insertions, 476 deletions
diff --git a/qemu/roms/openbios/fs/hfs/data.c b/qemu/roms/openbios/fs/hfs/data.c deleted file mode 100644 index a0e4a8ea7..000000000 --- a/qemu/roms/openbios/fs/hfs/data.c +++ /dev/null @@ -1,476 +0,0 @@ -/* - * libhfs - library for reading and writing Macintosh HFS volumes - * Copyright (C) 1996-1998 Robert Leslie - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program 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 General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, - * MA 02110-1301, USA. - * - * $Id: data.c,v 1.7 1998/11/02 22:08:57 rob Exp $ - */ - -#include "config.h" -#include "data.h" - -#define TIMEDIFF 2082844800UL - -static -time_t tzdiff = -1; - -static const -unsigned char hfs_charorder[256] = { - 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, - 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, - 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, - 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, - - 0x20, 0x22, 0x23, 0x28, 0x29, 0x2a, 0x2b, 0x2c, - 0x2f, 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, - 0x37, 0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, - 0x3f, 0x40, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, - - 0x47, 0x48, 0x58, 0x5a, 0x5e, 0x60, 0x67, 0x69, - 0x6b, 0x6d, 0x73, 0x75, 0x77, 0x79, 0x7b, 0x7f, - 0x8d, 0x8f, 0x91, 0x93, 0x96, 0x98, 0x9f, 0xa1, - 0xa3, 0xa5, 0xa8, 0xaa, 0xab, 0xac, 0xad, 0xae, - - 0x54, 0x48, 0x58, 0x5a, 0x5e, 0x60, 0x67, 0x69, - 0x6b, 0x6d, 0x73, 0x75, 0x77, 0x79, 0x7b, 0x7f, - 0x8d, 0x8f, 0x91, 0x93, 0x96, 0x98, 0x9f, 0xa1, - 0xa3, 0xa5, 0xa8, 0xaf, 0xb0, 0xb1, 0xb2, 0xb3, - - 0x4c, 0x50, 0x5c, 0x62, 0x7d, 0x81, 0x9a, 0x55, - 0x4a, 0x56, 0x4c, 0x4e, 0x50, 0x5c, 0x62, 0x64, - 0x65, 0x66, 0x6f, 0x70, 0x71, 0x72, 0x7d, 0x89, - 0x8a, 0x8b, 0x81, 0x83, 0x9c, 0x9d, 0x9e, 0x9a, - - 0xb4, 0xb5, 0xb6, 0xb7, 0xb8, 0xb9, 0xba, 0x95, - 0xbb, 0xbc, 0xbd, 0xbe, 0xbf, 0xc0, 0x52, 0x85, - 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7, 0xc8, - 0xc9, 0xca, 0xcb, 0x57, 0x8c, 0xcc, 0x52, 0x85, - - 0xcd, 0xce, 0xcf, 0xd0, 0xd1, 0xd2, 0xd3, 0x26, - 0x27, 0xd4, 0x20, 0x4a, 0x4e, 0x83, 0x87, 0x87, - 0xd5, 0xd6, 0x24, 0x25, 0x2d, 0x2e, 0xd7, 0xd8, - 0xa7, 0xd9, 0xda, 0xdb, 0xdc, 0xdd, 0xde, 0xdf, - - 0xe0, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, - 0xe8, 0xe9, 0xea, 0xeb, 0xec, 0xed, 0xee, 0xef, - 0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, - 0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0xff -}; - -/* - * NAME: data->getsb() - * DESCRIPTION: marshal 1 signed byte into local host format - */ -signed char d_getsb(register const unsigned char *ptr) -{ - return ptr[0]; -} - -/* - * NAME: data->getub() - * DESCRIPTION: marshal 1 unsigned byte into local host format - */ -unsigned char d_getub(register const unsigned char *ptr) -{ - return ptr[0]; -} - -/* - * NAME: data->getsw() - * DESCRIPTION: marshal 2 signed bytes into local host format - */ -signed short d_getsw(register const unsigned char *ptr) -{ - return - ((( signed short) ptr[0] << 8) | - ((unsigned short) ptr[1] << 0)); -} - -/* - * NAME: data->getuw() - * DESCRIPTION: marshal 2 unsigned bytes into local host format - */ -unsigned short d_getuw(register const unsigned char *ptr) -{ - return - (((unsigned short) ptr[0] << 8) | - ((unsigned short) ptr[1] << 0)); -} - -/* - * NAME: data->getsl() - * DESCRIPTION: marshal 4 signed bytes into local host format - */ -signed long d_getsl(register const unsigned char *ptr) -{ - return - ((( signed long) ptr[0] << 24) | - ((unsigned long) ptr[1] << 16) | - ((unsigned long) ptr[2] << 8) | - ((unsigned long) ptr[3] << 0)); -} - -/* - * NAME: data->getul() - * DESCRIPTION: marshal 4 unsigned bytes into local host format - */ -unsigned long d_getul(register const unsigned char *ptr) -{ - return - (((unsigned long) ptr[0] << 24) | - ((unsigned long) ptr[1] << 16) | - ((unsigned long) ptr[2] << 8) | - ((unsigned long) ptr[3] << 0)); -} - -/* - * NAME: data->putsb() - * DESCRIPTION: marshal 1 signed byte out in big-endian format - */ -void d_putsb(register unsigned char *ptr, - register signed char data) -{ - *ptr = data; -} - -/* - * NAME: data->putub() - * DESCRIPTION: marshal 1 unsigned byte out in big-endian format - */ -void d_putub(register unsigned char *ptr, - register unsigned char data) -{ - *ptr = data; -} - -/* - * NAME: data->putsw() - * DESCRIPTION: marshal 2 signed bytes out in big-endian format - */ -void d_putsw(register unsigned char *ptr, - register signed short data) -{ - *ptr++ = ((unsigned short) data & 0xff00) >> 8; - *ptr = ((unsigned short) data & 0x00ff) >> 0; -} - -/* - * NAME: data->putuw() - * DESCRIPTION: marshal 2 unsigned bytes out in big-endian format - */ -void d_putuw(register unsigned char *ptr, - register unsigned short data) -{ - *ptr++ = (data & 0xff00) >> 8; - *ptr = (data & 0x00ff) >> 0; -} - -/* - * NAME: data->putsl() - * DESCRIPTION: marshal 4 signed bytes out in big-endian format - */ -void d_putsl(register unsigned char *ptr, - register signed long data) -{ - *ptr++ = ((unsigned long) data & 0xff000000UL) >> 24; - *ptr++ = ((unsigned long) data & 0x00ff0000UL) >> 16; - *ptr++ = ((unsigned long) data & 0x0000ff00UL) >> 8; - *ptr = ((unsigned long) data & 0x000000ffUL) >> 0; -} - -/* - * NAME: data->putul() - * DESCRIPTION: marshal 4 unsigned bytes out in big-endian format - */ -void d_putul(register unsigned char *ptr, - register unsigned long data) -{ - *ptr++ = (data & 0xff000000UL) >> 24; - *ptr++ = (data & 0x00ff0000UL) >> 16; - *ptr++ = (data & 0x0000ff00UL) >> 8; - *ptr = (data & 0x000000ffUL) >> 0; -} - -/* - * NAME: data->fetchsb() - * DESCRIPTION: incrementally retrieve a signed byte of data - */ -void d_fetchsb(register const unsigned char **ptr, - register signed char *dest) -{ - *dest = *(*ptr)++; -} - -/* - * NAME: data->fetchub() - * DESCRIPTION: incrementally retrieve an unsigned byte of data - */ -void d_fetchub(register const unsigned char **ptr, - register unsigned char *dest) -{ - *dest = *(*ptr)++; -} - -/* - * NAME: data->fetchsw() - * DESCRIPTION: incrementally retrieve a signed word of data - */ -void d_fetchsw(register const unsigned char **ptr, - register signed short *dest) -{ - *dest = - ((( signed short) (*ptr)[0] << 8) | - ((unsigned short) (*ptr)[1] << 0)); - *ptr += 2; -} - -/* - * NAME: data->fetchuw() - * DESCRIPTION: incrementally retrieve an unsigned word of data - */ -void d_fetchuw(register const unsigned char **ptr, - register unsigned short *dest) -{ - *dest = - (((unsigned short) (*ptr)[0] << 8) | - ((unsigned short) (*ptr)[1] << 0)); - *ptr += 2; -} - -/* - * NAME: data->fetchsl() - * DESCRIPTION: incrementally retrieve a signed long word of data - */ -void d_fetchsl(register const unsigned char **ptr, - register signed long *dest) -{ - *dest = - ((( signed long) (*ptr)[0] << 24) | - ((unsigned long) (*ptr)[1] << 16) | - ((unsigned long) (*ptr)[2] << 8) | - ((unsigned long) (*ptr)[3] << 0)); - *ptr += 4; -} - -/* - * NAME: data->fetchul() - * DESCRIPTION: incrementally retrieve an unsigned long word of data - */ -void d_fetchul(register const unsigned char **ptr, - register unsigned long *dest) -{ - *dest = - (((unsigned long) (*ptr)[0] << 24) | - ((unsigned long) (*ptr)[1] << 16) | - ((unsigned long) (*ptr)[2] << 8) | - ((unsigned long) (*ptr)[3] << 0)); - *ptr += 4; -} - -/* - * NAME: data->storesb() - * DESCRIPTION: incrementally store a signed byte of data - */ -void d_storesb(register unsigned char **ptr, - register signed char data) -{ - *(*ptr)++ = data; -} - -/* - * NAME: data->storeub() - * DESCRIPTION: incrementally store an unsigned byte of data - */ -void d_storeub(register unsigned char **ptr, - register unsigned char data) -{ - *(*ptr)++ = data; -} - -/* - * NAME: data->storesw() - * DESCRIPTION: incrementally store a signed word of data - */ -void d_storesw(register unsigned char **ptr, - register signed short data) -{ - *(*ptr)++ = ((unsigned short) data & 0xff00) >> 8; - *(*ptr)++ = ((unsigned short) data & 0x00ff) >> 0; -} - -/* - * NAME: data->storeuw() - * DESCRIPTION: incrementally store an unsigned word of data - */ -void d_storeuw(register unsigned char **ptr, - register unsigned short data) -{ - *(*ptr)++ = (data & 0xff00) >> 8; - *(*ptr)++ = (data & 0x00ff) >> 0; -} - -/* - * NAME: data->storesl() - * DESCRIPTION: incrementally store a signed long word of data - */ -void d_storesl(register unsigned char **ptr, - register signed long data) -{ - *(*ptr)++ = ((unsigned long) data & 0xff000000UL) >> 24; - *(*ptr)++ = ((unsigned long) data & 0x00ff0000UL) >> 16; - *(*ptr)++ = ((unsigned long) data & 0x0000ff00UL) >> 8; - *(*ptr)++ = ((unsigned long) data & 0x000000ffUL) >> 0; -} - -/* - * NAME: data->storeul() - * DESCRIPTION: incrementally store an unsigned long word of data - */ -void d_storeul(register unsigned char **ptr, - register unsigned long data) -{ - *(*ptr)++ = (data & 0xff000000UL) >> 24; - *(*ptr)++ = (data & 0x00ff0000UL) >> 16; - *(*ptr)++ = (data & 0x0000ff00UL) >> 8; - *(*ptr)++ = (data & 0x000000ffUL) >> 0; -} - -/* - * NAME: data->fetchstr() - * DESCRIPTION: incrementally retrieve a string - */ -void d_fetchstr(const unsigned char **ptr, char *dest, unsigned size) -{ - unsigned len; - - len = d_getub(*ptr); - - if (len > 0 && len < size) - memcpy(dest, *ptr + 1, len); - else - len = 0; - - dest[len] = 0; - - *ptr += size; -} - -/* - * NAME: data->storestr() - * DESCRIPTION: incrementally store a string - */ -void d_storestr(unsigned char **ptr, const char *src, unsigned size) -{ - unsigned len; - - len = strlen(src); - if (len > --size) - len = 0; - - d_storeub(ptr, len); - - memcpy(*ptr, src, len); - memset(*ptr + len, 0, size - len); - - *ptr += size; -} - -/* - * NAME: data->relstring() - * DESCRIPTION: compare two strings as per MacOS for HFS - */ -int d_relstring(const char *str1, const char *str2) -{ - register int diff; - - while (*str1 && *str2) - { - diff = hfs_charorder[(unsigned char) *str1] - - hfs_charorder[(unsigned char) *str2]; - - if (diff) - return diff; - - ++str1, ++str2; - } - - if (! *str1 && *str2) - return -1; - else if (*str1 && ! *str2) - return 1; - - return 0; -} - -/* - * NAME: calctzdiff() - * DESCRIPTION: calculate the timezone difference between local time and UTC - */ -static -void calctzdiff(void) -{ -# ifdef HAVE_MKTIME - - time_t t; - int isdst; - struct tm tm; - const struct tm *tmp; - - time(&t); - isdst = localtime(&t)->tm_isdst; - - tmp = gmtime(&t); - if (tmp) - { - tm = *tmp; - tm.tm_isdst = isdst; - - tzdiff = t - mktime(&tm); - } - else - tzdiff = 0; - -# else - - tzdiff = 0; - -# endif -} - -/* - * NAME: data->ltime() - * DESCRIPTION: convert MacOS time to local time - */ -time_t d_ltime(unsigned long mtime) -{ - if (tzdiff == -1) - calctzdiff(); - - return (time_t) (mtime - TIMEDIFF) - tzdiff; -} - -/* - * NAME: data->mtime() - * DESCRIPTION: convert local time to MacOS time - */ -unsigned long d_mtime(time_t ltime) -{ - if (tzdiff == -1) - calctzdiff(); - - return (unsigned long) (ltime + tzdiff) + TIMEDIFF; -} |