diff options
Diffstat (limited to 'g_src/files.h')
| -rwxr-xr-x | g_src/files.h | 368 |
1 files changed, 368 insertions, 0 deletions
diff --git a/g_src/files.h b/g_src/files.h new file mode 100755 index 0000000..2f11c72 --- /dev/null +++ b/g_src/files.h @@ -0,0 +1,368 @@ +//Copyright (c) 2006, Tarn Adams
+//All rights reserved. See game.cpp or license.txt for more information.
+#ifndef FILES_H
+#define FILES_H
+
+#define FILE_IN_BUFF 1000000
+#define FILE_OUT_BUFF 2000000
+
+#include <string>
+using std::string;
+
+#include <fstream>
+#include "endian.h"
+#include "svector.h"
+
+class file_compressorst
+{
+ public:
+ bool compressed;
+ std::fstream f;
+
+
+ char open_file(const string &filename,char existing_only);
+ void close_file();
+ char write_file(string &str);
+ char read_file(string &str);
+
+ char load_posnull_pointer();
+ char save_posnull_pointer(void *ptr);
+
+ void write_file_fixedlength(char *var)
+ {
+ short len=strlen(var);
+ write_file(len);
+ if(len>0)write_file(var,len*sizeof(char));
+ }
+ void read_file_fixedlength(char *var)
+ {
+ short len;
+ read_file(len);//DO NOT NEED TO ALLOCATE SPACE
+ if(len>0)read_file(var,len*sizeof(char));
+ var[len]='\x0';
+ }
+ char write_file(long var)
+ {
+ var=byteswap(var);
+ return write_file(&var,sizeof(long));
+ }
+ char read_file(long &var)
+ {
+ char ret = read_file(&var,sizeof(long));
+ var = byteswap(var);
+ return ret;
+ }
+ char write_file(int var)
+ {
+ var=byteswap(var);
+ return write_file(&var,sizeof(int));
+ }
+ char read_file(int &var)
+ {
+ char ret = read_file(&var,sizeof(int));
+ var = byteswap(var);
+ return ret;
+ }
+ char write_file(short var)
+ {
+ var=byteswap(var);
+ return write_file(&var,sizeof(short));
+ }
+ char read_file(short &var)
+ {
+ char ret = read_file(&var,sizeof(short));
+ var = byteswap(var);
+ return ret;
+ }
+ char write_file(char var)
+ {
+ return write_file(&var,sizeof(char));
+ }
+ char read_file(char &var)
+ {
+ return read_file(&var,sizeof(char));
+ }
+ char write_file(bool var)
+ {
+ char temp;
+ if(var)temp=1;
+ else temp=0;
+ return write_file(&temp,sizeof(char));
+ }
+ char read_file(bool &var)
+ {
+ char temp;
+ if(!read_file(&temp,sizeof(char)))return 0;
+ var=(temp!=0);
+ return 1;
+ }
+ char write_file(unsigned long var)
+ {
+ var=byteswap(var);
+ return write_file(&var,sizeof(unsigned long));
+ }
+ char read_file(unsigned long &var)
+ {
+ char ret = read_file(&var,sizeof(unsigned long));
+ var = byteswap(var);
+ return ret;
+ }
+ char write_file(unsigned int var)
+ {
+ var=byteswap(var);
+ return write_file(&var,sizeof(unsigned int));
+ }
+ char read_file(unsigned int &var)
+ {
+ char ret = read_file(&var,sizeof(unsigned int));
+ var = byteswap(var);
+ return ret;
+ }
+ char write_file(unsigned short var)
+ {
+ var=byteswap(var);
+ return write_file(&var,sizeof(unsigned short));
+ }
+ char read_file(unsigned short &var)
+ {
+ char ret = read_file(&var,sizeof(unsigned short));
+ var = byteswap(var);
+ return ret;
+ }
+ char write_file(unsigned char var)
+ {
+ return write_file(&var,sizeof(unsigned char));
+ }
+ char read_file(unsigned char &var)
+ {
+ return read_file(&var,sizeof(unsigned char));
+ }
+ void write_file(svector<bool> &vect)
+ {
+ long s=vect.size();
+ write_file(s);
+ bool bl;//JUST FOR PARITY WITH read BELOW
+ auto i_b=vect.begin(),i_e=vect.end();
+ for(;i_b<i_e;++i_b)
+ {
+ bl=(*i_b);
+ write_file(bl);
+ }
+ }
+ void read_file(svector<bool> &vect)
+ {
+ long s;
+ read_file(s);
+ vect.resize(s);
+ bool bl;//NO IDEA WHY IT CAN'T JUST TAKE vect[i]
+ auto i_b=vect.begin(),i_e=vect.end();
+ for(;i_b<i_e;++i_b)
+ {
+ read_file(bl);
+ (*i_b)=bl;
+ }
+ }
+ void write_file(svector<short> &vect)
+ {
+ long s=vect.size();
+ write_file(s);
+ auto i_b=vect.begin(),i_e=vect.end();
+ for(;i_b<i_e;++i_b)
+ {
+ write_file((*i_b));
+ }
+ }
+ void read_file(svector<short> &vect)
+ {
+ long s;
+ read_file(s);
+ vect.resize(s);
+ auto i_b=vect.begin(),i_e=vect.end();
+ for(;i_b<i_e;++i_b)
+ {
+ read_file((*i_b));
+ }
+ }
+ void write_file(svector<unsigned short> &vect)
+ {
+ long s=vect.size();
+ write_file(s);
+ auto i_b=vect.begin(),i_e=vect.end();
+ for(;i_b<i_e;++i_b)
+ {
+ write_file((*i_b));
+ }
+ }
+ void read_file(svector<unsigned short> &vect)
+ {
+ long s;
+ read_file(s);
+ vect.resize(s);
+ auto i_b=vect.begin(),i_e=vect.end();
+ for(;i_b<i_e;++i_b)
+ {
+ read_file((*i_b));
+ }
+ }
+ void write_file(svector<unsigned char> &vect)
+ {
+ long s=vect.size();
+ write_file(s);
+ auto i_b=vect.begin(),i_e=vect.end();
+ for(;i_b<i_e;++i_b)
+ {
+ write_file((*i_b));
+ }
+ }
+ void read_file(svector<unsigned char> &vect)
+ {
+ long s;
+ read_file(s);
+ vect.resize(s);
+ auto i_b=vect.begin(),i_e=vect.end();
+ for(;i_b<i_e;++i_b)
+ {
+ read_file((*i_b));
+ }
+ }
+ void write_file(svector<char> &vect)
+ {
+ long s=vect.size();
+ write_file(s);
+ auto i_b=vect.begin(),i_e=vect.end();
+ for(;i_b<i_e;++i_b)
+ {
+ write_file((*i_b));
+ }
+ }
+ void read_file(svector<char> &vect)
+ {
+ long s;
+ read_file(s);
+ vect.resize(s);
+ auto i_b=vect.begin(),i_e=vect.end();
+ for(;i_b<i_e;++i_b)
+ {
+ read_file((*i_b));
+ }
+ }
+ void write_file(svector<long> &vect)
+ {
+ long s=vect.size();
+ write_file(s);
+ auto i_b=vect.begin(),i_e=vect.end();
+ for(;i_b<i_e;++i_b)
+ {
+ write_file((*i_b));
+ }
+ }
+ void read_file(svector<long> &vect)
+ {
+ long s;
+ read_file(s);
+ vect.resize(s);
+ auto i_b=vect.begin(),i_e=vect.end();
+ for(;i_b<i_e;++i_b)
+ {
+ read_file((*i_b));
+ }
+ }
+ void write_file(svector<unsigned long> &vect)
+ {
+ long s=vect.size();
+ write_file(s);
+ auto i_b=vect.begin(),i_e=vect.end();
+ for(;i_b<i_e;++i_b)
+ {
+ write_file((*i_b));
+ }
+ }
+ void read_file(svector<unsigned long> &vect)
+ {
+ long s;
+ read_file(s);
+ vect.resize(s);
+ auto i_b=vect.begin(),i_e=vect.end();
+ for(;i_b<i_e;++i_b)
+ {
+ read_file((*i_b));
+ }
+ }
+ void write_file(svector<int> &vect)
+ {
+ long s=vect.size();
+ write_file(s);
+ auto i_b=vect.begin(),i_e=vect.end();
+ for(;i_b<i_e;++i_b)
+ {
+ write_file((*i_b));
+ }
+ }
+ void read_file(svector<int> &vect)
+ {
+ long s;
+ read_file(s);
+ vect.resize(s);
+ auto i_b=vect.begin(),i_e=vect.end();
+ for(;i_b<i_e;++i_b)
+ {
+ read_file((*i_b));
+ }
+ }
+ void write_file(svector<unsigned int> &vect)
+ {
+ long s=vect.size();
+ write_file(s);
+ auto i_b=vect.begin(),i_e=vect.end();
+ for(;i_b<i_e;++i_b)
+ {
+ write_file((*i_b));
+ }
+ }
+ void read_file(svector<unsigned int> &vect)
+ {
+ long s;
+ read_file(s);
+ vect.resize(s);
+ auto i_b=vect.begin(),i_e=vect.end();
+ for(;i_b<i_e;++i_b)
+ {
+ read_file((*i_b));
+ }
+ }
+
+
+ char load_new_in_buffer();
+ char flush_in_buffer();
+
+ file_compressorst();
+ file_compressorst(char *new_in_buffer,long new_in_buffersize,
+ char *new_out_buffer,long new_out_buffersize);
+ ~file_compressorst()
+ {
+ close_file();
+ }
+ void set_buffer_info(char *new_in_buffer,long new_in_buffersize,
+ char *new_out_buffer,long new_out_buffersize);
+
+ private:
+ char write_file(void *write_var,long write_size);
+ char read_file(void *read_var,long read_size);
+
+ char *in_buffer;
+ long in_buffersize;
+ long in_buffer_amount_loaded;
+ long in_buffer_position;
+
+ char *out_buffer;
+ long out_buffersize;
+ long out_buffer_amount_written;
+
+ static char def_ibuff[FILE_IN_BUFF];
+ static char def_obuff[FILE_OUT_BUFF];
+};
+
+void copy_file(const string &src,const string &dst);
+// Replaces dst with src, removing src in the process. Atomic if possible.
+void replace_file(const string &src, const string &dst);
+#endif
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