forked from KolibriOS/kolibrios
81 lines
2.1 KiB
C
81 lines
2.1 KiB
C
#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include <kolibrisys.h>
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char* dllname="/sys/lib/console.obj";
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int console_init_status;
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char* imports[] = {"START","version","con_init","con_write_asciiz","con_printf","con_exit",NULL};
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char* caption = "Console app";
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extern int __argc;
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extern char** __argv;
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extern char* __path;
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dword* dll_ver;
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void stdcall (* con_init)(dword wnd_width, dword wnd_height, dword scr_width, dword scr_height, const char* title);
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void stdcall (* con_write_asciiz)(const char* string);
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void cdecl (* con_printf)(const char* format,...);
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void stdcall (* con_exit)(dword bCloseWindow);
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struct import{
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char *name;
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void *data;
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};
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void printf_link(struct import *exp, char** imports){
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dll_ver = (dword*)
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_ksys_cofflib_getproc(exp, imports[1]);
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con_init = (void stdcall (*)(dword , dword, dword, dword, const char*))
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_ksys_cofflib_getproc(exp, imports[2]);
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con_printf = (void cdecl (*)(const char*,...))
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_ksys_cofflib_getproc(exp, imports[4]);
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con_exit = (void stdcall (*)(dword))
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_ksys_cofflib_getproc(exp, imports[5]);
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}
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int init_console(void)
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{
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struct import * hDll;
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if((hDll = (struct import *)_ksys_cofflib_load(dllname)) == 0){
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debug_out_str("can't load lib\n");
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return 1;
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}
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printf_link(hDll, imports);
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// debug_out_str("dll loaded\n");
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con_init(-1, -1, -1, -1, caption); //__argv[0] && __path dont work
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return(0);
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}
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int printf(const char *format,...)
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{
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int i = 0;
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int printed_simbols;
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va_list arg;
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char simbol[]={"%s"};
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char *s;
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va_start(arg,format);
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if (console_init_status==0)
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{
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i=init_console();
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console_init_status=1;
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}
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if (i==0)
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{
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s=malloc(4096);
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printed_simbols=format_print(s,4096,format,arg);
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con_printf(simbol,s);
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free(s);
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}
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return(printed_simbols);
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}
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