ReactOS Development > Doxygen

calc.h

00001 
00002 #include <windows.h>
00003 #include <tchar.h>
00004 #include <stdio.h>
00005 #include <string.h>
00006 #include <math.h>
00007 #include <float.h>
00008 #include <malloc.h>
00009 #ifndef DISABLE_HTMLHELP_SUPPORT
00010 #include <htmlhelp.h>
00011 #endif
00012 #include <limits.h>
00013 
00014 /* Messages reserved for the main dialog */
00015 #define WM_CLOSE_STATS      (WM_APP+1)
00016 #define WM_HANDLE_CLIPBOARD (WM_APP+2)
00017 #define WM_INSERT_STAT      (WM_APP+3)
00018 #define WM_LOAD_STAT        (WM_APP+4)
00019 #define WM_START_CONV       (WM_APP+5)
00020 #define WM_HANDLE_FROM      (WM_APP+6)
00021 #define WM_HANDLE_TO        (WM_APP+7)
00022 
00023 #ifdef ENABLE_MULTI_PRECISION
00024 #include <mpfr.h>
00025 
00026 #ifndef MPFR_DEFAULT_RND
00027 #define MPFR_DEFAULT_RND mpfr_get_default_rounding_mode ()
00028 #endif
00029 
00030 #define LOCAL_EXP_SIZE  100000000L
00031 #else
00032 
00033 #define LOCAL_EXP_SIZE  10000L
00034 
00035 #endif
00036 
00037 #include "resource.h"
00038 
00039 #ifndef IDC_STATIC
00040 #define IDC_STATIC  ((DWORD)-1)
00041 #endif
00042 
00043 #define CALC_VERSION        TEXT("1.11")
00044 
00045 #define MAX_CALC_SIZE       256
00046 
00047 /*#define USE_KEYBOARD_HOOK*/
00048 
00049 #define SIZEOF(_ar)     (sizeof(_ar)/sizeof(_ar[1]))
00050 
00051 // RPN.C
00052 
00053 enum {
00054     RPN_OPERATOR_PARENT,
00055     RPN_OPERATOR_PERCENT,
00056     RPN_OPERATOR_EQUAL,
00057 
00058     RPN_OPERATOR_OR,
00059     RPN_OPERATOR_XOR,
00060     RPN_OPERATOR_AND,
00061     RPN_OPERATOR_LSH,
00062     RPN_OPERATOR_RSH,
00063     RPN_OPERATOR_ADD,
00064     RPN_OPERATOR_SUB,
00065     RPN_OPERATOR_MULT,
00066     RPN_OPERATOR_DIV,
00067     RPN_OPERATOR_MOD,
00068     RPN_OPERATOR_POW,
00069     RPN_OPERATOR_SQR,
00070 
00071     RPN_OPERATOR_NONE
00072 };
00073 
00074 typedef union {
00075 #ifdef ENABLE_MULTI_PRECISION
00076     mpfr_t  mf;
00077 #else
00078     double  f;
00079     INT64   i;
00080     UINT64  u;
00081 #endif
00082 } calc_number_t;
00083 
00084 typedef struct {
00085     calc_number_t number;
00086     unsigned int  operation;
00087     DWORD         base;
00088 } calc_node_t;
00089 
00090 void run_operator(calc_node_t *result, calc_node_t *a,
00091                   calc_node_t *b, unsigned int operation);
00092 int  exec_infix2postfix(calc_number_t *, unsigned int);
00093 void exec_closeparent(calc_number_t *);
00094 int  eval_parent_count(void);
00095 void flush_postfix(void);
00096 void exec_change_infix(void);
00097 void start_rpn_engine(void);
00098 void stop_rpn_engine(void);
00099 
00100 typedef struct {
00101     char *data;
00102     char *ptr;
00103     UINT  wm_msg;
00104 } sequence_t;
00105 
00106 typedef struct {
00107     calc_number_t    num;
00108     DWORD            base;
00109     void            *next;
00110 } statistic_t;
00111 
00112 enum {
00113     CALC_LAYOUT_SCIENTIFIC=0,
00114     CALC_LAYOUT_STANDARD,
00115     CALC_LAYOUT_CONVERSION,
00116 };
00117 
00118 typedef struct {
00119     HINSTANCE     hInstance;
00120 #ifdef USE_KEYBOARD_HOOK
00121     HHOOK         hKeyboardHook;
00122 #endif
00123     HWND          hWnd;
00124     DWORD         layout;
00125     TCHAR         buffer[MAX_CALC_SIZE];
00126     TCHAR         source[MAX_CALC_SIZE];
00127     TCHAR        *ptr;
00128     calc_number_t code;
00129     calc_number_t prev;
00130     calc_node_t   memory;
00131     statistic_t  *stat;
00132     BOOL          is_memory;
00133     BOOL          is_nan;
00134     BOOL          sci_out;
00135     BOOL          sci_in;
00136     BOOL          usesep;
00137     BOOL          is_menu_on;
00138     signed int    esp;
00139     DWORD         base;
00140     DWORD         size;
00141     DWORD         degr;
00142     DWORD         action;
00143     HWND          hStatWnd;
00144     HWND          hConvWnd;
00145     sequence_t    Clipboard;
00146     sequence_t    Convert[2];
00147     unsigned int  last_operator;
00148     unsigned int  prev_operator;
00149     TCHAR         sDecimal[8];
00150     TCHAR         sThousand[8];
00151     unsigned int  sDecimal_len;
00152     unsigned int  sThousand_len;
00153     signed int    x_coord;
00154     signed int    y_coord;
00155 } calc_t;
00156 
00157 extern calc_t calc;
00158 
00159 //
00160 #define CALC_E      2.7182818284590452354
00161 
00162 #define CALC_PI_2   1.57079632679489661923
00163 #define CALC_PI     3.14159265358979323846
00164 #define CALC_3_PI_2 4.71238898038468985769
00165 #define CALC_2_PI   6.283185307179586476925
00166 
00167 #define MODIFIER_INV    0x01
00168 #define MODIFIER_HYP    0x02
00169 #define NO_CHAIN        0x04
00170 
00171 void apply_int_mask(calc_number_t *a);
00172 #ifdef ENABLE_MULTI_PRECISION
00173 void validate_rad2angle(calc_number_t *c);
00174 void validate_angle2rad(calc_number_t *c);
00175 #else
00176 __int64 logic_dbl2int(calc_number_t *a);
00177 double logic_int2dbl(calc_number_t *a);
00178 double validate_rad2angle(double a);
00179 double validate_angle2rad(calc_number_t *c);
00180 #endif
00181 void rpn_sin(calc_number_t *c);
00182 void rpn_cos(calc_number_t *c);
00183 void rpn_tan(calc_number_t *c);
00184 void rpn_asin(calc_number_t *c);
00185 void rpn_acos(calc_number_t *c);
00186 void rpn_atan(calc_number_t *c);
00187 void rpn_sinh(calc_number_t *c);
00188 void rpn_cosh(calc_number_t *c);
00189 void rpn_tanh(calc_number_t *c);
00190 void rpn_asinh(calc_number_t *c);
00191 void rpn_acosh(calc_number_t *c);
00192 void rpn_atanh(calc_number_t *c);
00193 BOOL rpn_validate_result(calc_number_t *c);
00194 void rpn_int(calc_number_t *c);
00195 void rpn_frac(calc_number_t *c);
00196 void rpn_reci(calc_number_t *c);
00197 void rpn_fact(calc_number_t *c);
00198 void rpn_not(calc_number_t *c);
00199 void rpn_pi(calc_number_t *c);
00200 void rpn_2pi(calc_number_t *c);
00201 void rpn_sign(calc_number_t *c);
00202 void rpn_exp2(calc_number_t *c);
00203 void rpn_exp3(calc_number_t *c);
00204 void rpn_sqrt(calc_number_t *c);
00205 void rpn_cbrt(calc_number_t *c);
00206 void rpn_exp(calc_number_t *c);
00207 void rpn_exp10(calc_number_t *c);
00208 void rpn_ln(calc_number_t *c);
00209 void rpn_log(calc_number_t *c);
00210 void rpn_ave(calc_number_t *c);
00211 void rpn_sum(calc_number_t *c);
00212 void rpn_s(calc_number_t *c);
00213 void rpn_s_m1(calc_number_t *c);
00214 void rpn_dms2dec(calc_number_t *c);
00215 void rpn_dec2dms(calc_number_t *c);
00216 void rpn_zero(calc_number_t *c);
00217 void rpn_copy(calc_number_t *dst, calc_number_t *src);
00218 int  rpn_is_zero(calc_number_t *c);
00219 void rpn_alloc(calc_number_t *c);
00220 void rpn_free(calc_number_t *c);
00221 
00222 //
00223 
00224 void prepare_rpn_result_2(calc_number_t *rpn, TCHAR *buffer, int size, int base);
00225 void convert_text2number_2(calc_number_t *a);
00226 void convert_real_integer(unsigned int base);
00227 
00228 //
00229 
00230 INT_PTR CALLBACK AboutDlgProc(HWND hWnd, UINT msg, WPARAM wp, LPARAM lp);
00231 
00232 //
00233 
00234 void ConvExecute(HWND hWnd);
00235 void ConvAdjust(HWND hWnd, int n_cat);
00236 void ConvInit(HWND hWnd);
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