111 lines
2.1 KiB
C++
111 lines
2.1 KiB
C++
#include <stdio.h>
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#include <setjmp.h>
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#include "defs.h"
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extern "C"{
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#include "console.h"
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#include "fxlib.h"
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#include "syscalls.h"
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#include "tex/TeX.h"
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#define EXPR_BUF_SIZE 256
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extern U ** mem;
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extern unsigned int **free_stack;
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int
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initialize_tuamath()
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{
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// modified by anderain
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free_stack = (unsigned int**) calloc(500,sizeof(unsigned int*));
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mem = (U**) calloc(100,sizeof(U*));
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stack = (U**) calloc(TOS,sizeof(U*));
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symtab = (U*) calloc(NSYM,sizeof(U));
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binding = (U**) calloc(NSYM,sizeof(U*));
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arglist = (U**) calloc(NSYM,sizeof(U*));
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logbuf = (char*) calloc(256,1);
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}
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void TeX_init(void)
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{
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Txt_Init(FONT_SYSTEM);
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//debug_init();
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}
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void TeX_quit(void)
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{
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//debug_quit();
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Txt_Quit();
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}
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const unsigned char *Setup[]={
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"logab(a,b)=log(b)/log(a)",
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"log10(x)=log(x)/log(10)",
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"ln(x)=log(x)",
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"cis(x)=cos(x)+i*sin(x)",
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"cot(x)=1/tan(x)",
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"coth(x)=cosh(x)/sinh(x)",
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"arccot(x)=arctan(1/x)",
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"arccoth(x)=arctanh(1/x)",
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"sec(x)=1/cos(x)",
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"sech(x)=1/cosh(x)",
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"arcsec(x)=arccos(1/x)",
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"arcsech(x)=arccosh(1/x)",
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"csc(x)=1/sin(x)",
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"csch(x)=1/sinh(x)",
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"arccsc(x)=arcsin(1/x)",
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"arccsch(x)=arcsinh(1/x)",
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"npr(n,r)=(n!)/(n-r)!",
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"ncr(n,r)=n!/(r!(n-r)!)",
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"xor(x,y)=or(and(x,not(y)),and(not(x),y))",
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NULL
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};
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int AddIn_main(int isAppli, unsigned short OptionNum)
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{
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unsigned int key;
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unsigned char *expr;
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char fkey = NULL;
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//fkey = *(get_tex_flag_address());
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initialize_tuamath();
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// initialize failed ?
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if (!(free_stack && mem && stack && symtab && binding && arglist && logbuf))
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return 0;
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int i = 0;
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while(Setup[i] != NULL)
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{
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run((char *)Setup[i++]);
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}
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TeX_init();
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Console_Init();
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Console_Disp();
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while(1)
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{
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if((expr=Console_GetLine())==NULL) stop("memory error");
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run((char *)expr);
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//print_mem_info();
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Console_NewLine(LINE_TYPE_OUTPUT,1);
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//GetKey(&key);
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Console_Disp();
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}
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TeX_quit();
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for(;;)GetKey(&key);
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return 1;
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}
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#pragma section _BR_Size
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unsigned long BR_Size;
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#pragma section
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#pragma section _TOP
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int InitializeSystem(int isAppli, unsigned short OptionNum)
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{
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return INIT_ADDIN_APPLICATION(isAppli, OptionNum);
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}
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#pragma section
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} |