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/* |
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generate_simple.c - Part of psiconv, a PSION 5 file formats converter |
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Copyright (c) 2000-2005 Frodo Looijaard <frodo@frodo.looijaard.name> |
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|
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This program is free software; you can redistribute it and/or modify |
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it under the terms of the GNU General Public License as published by |
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the Free Software Foundation; either version 2 of the License, or |
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(at your option) any later version. |
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|
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This program is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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GNU General Public License for more details. |
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|
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You should have received a copy of the GNU General Public License |
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along with this program; if not, write to the Free Software |
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
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*/ |
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|
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|
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#include "config.h" |
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#include "compat.h" |
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|
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#include <string.h> |
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#include <stdlib.h> |
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|
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#include "generate_routines.h" |
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#include "error.h" |
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|
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#ifdef DMALLOC |
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#include <dmalloc.h> |
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#endif |
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|
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static int psiconv_write_string_aux(const psiconv_config config, |
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psiconv_buffer buf, int lev, |
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const psiconv_string_t value,int kind); |
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|
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int psiconv_write_u8(const psiconv_config config,psiconv_buffer buf, |
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int lev,const psiconv_u8 value) |
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{ |
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int res; |
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psiconv_progress(config,lev,0,"Writing u8"); |
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psiconv_debug(config,lev+1,0,"Value: %02x",value); |
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res = psiconv_buffer_add(buf,value); |
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if (res) |
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psiconv_error(config,lev,0,"Out of memory error"); |
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return res; |
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} |
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|
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int psiconv_write_u16(const psiconv_config config,psiconv_buffer buf, |
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int lev,const psiconv_u16 value) |
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{ |
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int res; |
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psiconv_progress(config,lev,0,"Writing u16"); |
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psiconv_debug(config,lev+1,0,"Value: %04x",value); |
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if ((res = psiconv_buffer_add(buf,value & 0xff))) |
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goto ERROR; |
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if ((res = psiconv_buffer_add(buf,(value & 0xff00) >> 8))) |
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goto ERROR; |
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ERROR: |
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if (res) |
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psiconv_error(config,lev,0,"Out of memory error"); |
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return res; |
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} |
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|
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int psiconv_write_u32(const psiconv_config config,psiconv_buffer buf, |
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int lev,const psiconv_u32 value) |
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{ |
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int res; |
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psiconv_progress(config,lev,0,"Writing u32"); |
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psiconv_debug(config,lev+1,0,"Value: %08x",value); |
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|
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if ((res = psiconv_buffer_add(buf,value & 0xff))) |
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goto ERROR; |
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if ((res = psiconv_buffer_add(buf,(value & 0xff00) >> 8))) |
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goto ERROR; |
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if ((res = psiconv_buffer_add(buf,(value & 0xff0000) >> 16))) |
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goto ERROR; |
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if ((res = psiconv_buffer_add(buf,(value & 0xff000000) >> 24))) |
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goto ERROR; |
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ERROR: |
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if (res) |
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psiconv_error(config,lev,0,"Out of memory error"); |
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return res; |
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} |
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|
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int psiconv_write_S(const psiconv_config config,psiconv_buffer buf, |
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int lev,const psiconv_u32 value) |
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{ |
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int res; |
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|
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psiconv_progress(config,lev,0,"Writing S"); |
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psiconv_debug(config,lev+1,0,"Value: %08x",value); |
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if (value < 0x40) |
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res = psiconv_write_u8(config,buf,lev+2,value * 4 + 2); |
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else if (value < 0x2000) |
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res = psiconv_write_u16(config,buf,lev+2,value * 8 + 3); |
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else { |
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psiconv_error(config,0,psiconv_buffer_length(buf), |
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"Don't know how to write S value larger than 0x2000 " |
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"(trying %x)",value); |
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res = -PSICONV_E_GENERATE; |
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} |
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if (res) |
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psiconv_error(config,lev,0,"Writing of S failed"); |
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else |
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psiconv_progress(config,lev,0,"End of S"); |
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return res; |
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} |
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|
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int psiconv_write_X(const psiconv_config config,psiconv_buffer buf, |
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int lev, const psiconv_u32 value) |
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{ |
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int res; |
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psiconv_progress(config,lev,0,"Writing X"); |
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psiconv_debug(config,lev+1,0,"Value: %08x",value); |
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if (value < 0x80) |
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res = psiconv_write_u8(config,buf,lev+2,value * 2); |
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else if (value < 0x4000) |
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res = psiconv_write_u16(config,buf,lev+2,value * 4 + 1); |
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else if (value < 0x20000000) |
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res = psiconv_write_u16(config,buf,lev+2,value * 8 + 3); |
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else { |
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psiconv_error(config,lev,0, |
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"Don't know how to write X value larger than 0x20000000 " |
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"(trying %x)",value); |
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res = -PSICONV_E_GENERATE; |
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} |
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if (res) |
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psiconv_error(config,lev,0,"Writing of X failed"); |
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else |
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psiconv_progress(config,lev,0,"End of X"); |
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return res; |
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} |
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|
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int psiconv_write_length(const psiconv_config config,psiconv_buffer buf, |
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int lev,const psiconv_length_t value) |
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{ |
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int res; |
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psiconv_progress(config,lev,0,"Writing length"); |
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psiconv_debug(config,lev+1,0,"Value: %f",value); |
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res = psiconv_write_u32(config,buf,lev+2,value * (1440.0/2.54) + 0.5); |
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if (res) |
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psiconv_error(config,lev,0,"Writing of length failed"); |
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else |
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psiconv_progress(config,lev,0,"End of length"); |
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return res; |
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} |
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|
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int psiconv_write_size(const psiconv_config config,psiconv_buffer buf, |
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int lev, psiconv_size_t value) |
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{ |
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int res; |
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psiconv_progress(config,lev,0,"Writing size"); |
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psiconv_debug(config,lev+1,0,"Value: %f",value); |
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res = psiconv_write_u32(config,buf,lev+2,value * 20.0 + 0.5); |
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if (res) |
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psiconv_error(config,lev,0,"Writing of size failed"); |
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else |
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psiconv_progress(config,lev,0,"End of size"); |
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return res; |
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} |
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|
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int psiconv_write_bool(const psiconv_config config,psiconv_buffer buf, |
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int lev,const psiconv_bool_t value) |
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{ |
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int res; |
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psiconv_progress(config,lev,0,"Writing bool"); |
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psiconv_debug(config,lev+1,0,"Value: %s", |
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value == psiconv_bool_false?"False":"True"); |
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if ((value != psiconv_bool_true) && (value != psiconv_bool_false)) |
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psiconv_warn(config,0,psiconv_buffer_length(buf), |
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"Boolean has non-enum value (found %d, used true)",value); |
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res = psiconv_write_u8(config,buf,lev+2,value == psiconv_bool_false?0:1); |
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if (res) |
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psiconv_error(config,lev,0,"Writing of bool failed"); |
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else |
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psiconv_progress(config,lev,0,"End of bool"); |
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return res; |
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} |
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|
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int psiconv_write_string(const psiconv_config config,psiconv_buffer buf, |
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int lev, const psiconv_string_t value) |
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{ |
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int res; |
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psiconv_progress(config,lev,0,"Writing string"); |
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res = psiconv_write_string_aux(config,buf,lev+1,value,-1); |
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if (res) |
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psiconv_error(config,lev,0,"Writing of string failed"); |
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else |
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psiconv_progress(config,lev,0,"End of string"); |
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return res; |
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} |
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|
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int psiconv_write_short_string(const psiconv_config config,psiconv_buffer buf, |
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int lev,const psiconv_string_t value) |
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{ |
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int res; |
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psiconv_progress(config,lev,0,"Writing short string"); |
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res = psiconv_write_string_aux(config,buf,lev+1,value,-2); |
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if (res) |
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psiconv_error(config,lev,0,"Writing of short string failed"); |
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else |
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psiconv_progress(config,lev,0,"End of short string"); |
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return res; |
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} |
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|
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int psiconv_write_charlist(const psiconv_config config,psiconv_buffer buf, |
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int lev,const psiconv_string_t value) |
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{ |
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int res; |
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psiconv_progress(config,lev,0,"Writing charlist"); |
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res = psiconv_write_string_aux(config,buf,lev+1,value,0); |
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if (res) |
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psiconv_error(config,lev,0,"Writing of charlist failed"); |
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else |
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psiconv_progress(config,lev,0,"End of charlist"); |
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return res; |
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} |
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|
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|
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int psiconv_write_string_aux(const psiconv_config config,psiconv_buffer buf, |
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int lev, const psiconv_string_t value,int kind) |
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{ |
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int res,i,len; |
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char *printable; |
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|
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len = psiconv_unicode_strlen(value); |
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if (!value) { |
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psiconv_error(config,lev,0, "NULL string"); |
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return -PSICONV_E_GENERATE; |
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} |
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|
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if (!(printable = psiconv_make_printable(config,value))) { |
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psiconv_error(config,lev,0,"Out of memory error"); |
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return -PSICONV_E_NOMEM; |
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} |
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psiconv_debug(config,lev+1,0,"Value: %s",printable); |
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free(printable); |
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|
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if (kind == -1) |
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res = psiconv_write_S(config,buf,lev+2,len); |
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else if (kind == -2) |
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res = psiconv_write_u8(config,buf,lev+2,len); |
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else |
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res = 0; |
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if (res) |
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return res; |
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|
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for (i = 0; i < len; i++) |
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if ((res = psiconv_unicode_write_char(config,buf,lev+2,value[i]))) |
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return res; |
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return -PSICONV_E_OK; |
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} |
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|
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int psiconv_write_offset(const psiconv_config config,psiconv_buffer buf, |
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int lev,psiconv_u32 id) |
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{ |
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int res; |
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psiconv_progress(config,lev,0,"Writing offset"); |
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psiconv_debug(config,lev+1,0,"ID: %08x",id); |
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res = psiconv_buffer_add_reference(buf,id); |
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if (res) |
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psiconv_error(config,lev,0,"Out of memory error"); |
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return res; |
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} |
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