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Annotation of OpenXM/src/ox_gsl/ox_gsl.c, Revision 1.1

1.1     ! takayama    1: /* $OpenXM$
        !             2: */
        !             3:
        !             4: #include <stdio.h>
        !             5: #include <stdlib.h>
        !             6: #include "ox_toolkit.h"
        !             7:
        !             8: OXFILE *fd_rw;
        !             9:
        !            10: #define INIT_S_SIZE 2048
        !            11: #define EXT_S_SIZE  2048
        !            12:
        !            13: static int stack_size = 0;
        !            14: static int stack_pointer = 0;
        !            15: static cmo **stack = NULL;
        !            16:
        !            17: int Debug=1;
        !            18:
        !            19: int show_stack_top() {
        !            20:   cmo *data;
        !            21:   if (stack_pointer > 0) {
        !            22:     data=stack[stack_pointer-1];
        !            23:     printf("tag=%d\n",data->tag);
        !            24:   }else {
        !            25:     printf("The stack is empty.\n");
        !            26:   }
        !            27: }
        !            28:
        !            29: void init_gc()
        !            30: {
        !            31:   GC_INIT();
        !            32: }
        !            33:
        !            34: int initialize_stack()
        !            35: {
        !            36:     stack_pointer = 0;
        !            37:     stack_size = INIT_S_SIZE;
        !            38:     stack = malloc(stack_size*sizeof(cmo*));
        !            39: }
        !            40:
        !            41: static int extend_stack()
        !            42: {
        !            43:     int size2 = stack_size + EXT_S_SIZE;
        !            44:     cmo **stack2 = malloc(size2*sizeof(cmo*));
        !            45:     memcpy(stack2, stack, stack_size*sizeof(cmo *));
        !            46:     free(stack);
        !            47:     stack = stack2;
        !            48:     stack_size = size2;
        !            49: }
        !            50:
        !            51: int push(cmo* m)
        !            52: {
        !            53:     stack[stack_pointer] = m;
        !            54:     stack_pointer++;
        !            55:     if (stack_pointer >= stack_size) {
        !            56:         extend_stack();
        !            57:     }
        !            58: }
        !            59:
        !            60: cmo* pop()
        !            61: {
        !            62:     if (stack_pointer > 0) {
        !            63:         stack_pointer--;
        !            64:         return stack[stack_pointer];
        !            65:     }
        !            66:     return new_cmo_null();
        !            67: }
        !            68:
        !            69: void pops(int n)
        !            70: {
        !            71:     stack_pointer -= n;
        !            72:     if (stack_pointer < 0) {
        !            73:         stack_pointer = 0;
        !            74:     }
        !            75: }
        !            76:
        !            77: #define OX_GSL_VERSION 2018032901
        !            78: #define ID_STRING  "2018/03/29 13:56:00"
        !            79:
        !            80: int sm_mathcap()
        !            81: {
        !            82:     mathcap_init(OX_GSL_VERSION, ID_STRING, "ox_gsl", NULL, NULL);
        !            83:     push(oxf_cmo_mathcap(fd_rw));
        !            84:     return 0;
        !            85: }
        !            86:
        !            87: int sm_popCMO()
        !            88: {
        !            89:     cmo* m = pop();
        !            90:
        !            91:     if (m != NULL) {
        !            92:         send_ox_cmo(fd_rw, m);
        !            93:         return 0;
        !            94:     }
        !            95:     return SM_popCMO;
        !            96: }
        !            97:
        !            98: cmo_error2 *make_error2(int code)
        !            99: {
        !           100:     return new_cmo_int32(-1);
        !           101: }
        !           102:
        !           103: int get_i()
        !           104: {
        !           105:     cmo *c = pop();
        !           106:     if (c->tag == CMO_INT32) {
        !           107:         return ((cmo_int32 *)c)->i;
        !           108:     }else if (c->tag == CMO_ZZ) {
        !           109:         return mpz_get_si(((cmo_zz *)c)->mpz);
        !           110:     }
        !           111:     make_error2(-1);
        !           112:     return 0;
        !           113: }
        !           114:
        !           115: int get_xy(int *x, int *y)
        !           116: {
        !           117:     pop();
        !           118:     *x = get_i();
        !           119:     *y = get_i();
        !           120: }
        !           121:
        !           122: int my_add_int32()
        !           123: {
        !           124:     int x, y;
        !           125:     get_xy(&x, &y);
        !           126:     push(new_cmo_int32(x+y));
        !           127: }
        !           128:
        !           129:
        !           130: int sm_executeFunction()
        !           131: {
        !           132:     cmo_string *func = (cmo_string *)pop();
        !           133:     if (func->tag != CMO_STRING) {
        !           134:         push(make_error2(0));
        !           135:         return -1;
        !           136:     }
        !           137:     if (strcmp(func->s, "add_int32") == 0) {
        !           138:         my_add_int32();
        !           139:     }else {
        !           140:         push(make_error2(0));
        !           141:         return -1;
        !           142:     }
        !           143: }
        !           144:
        !           145:
        !           146: int receive_and_execute_sm_command()
        !           147: {
        !           148:     int code = receive_int32(fd_rw);
        !           149:     switch(code) {
        !           150:     case SM_popCMO:
        !           151:         sm_popCMO();
        !           152:         break;
        !           153:     case SM_executeFunction:
        !           154:         sm_executeFunction();
        !           155:         break;
        !           156:     case SM_mathcap:
        !           157:         sm_mathcap();
        !           158:         break;
        !           159:     case SM_setMathCap:
        !           160:         pop();
        !           161:         break;
        !           162:     default:
        !           163:                 ;
        !           164:     }
        !           165: }
        !           166:
        !           167: int receive()
        !           168: {
        !           169:     int tag;
        !           170:
        !           171:     tag = receive_ox_tag(fd_rw);
        !           172:     switch(tag) {
        !           173:     case OX_DATA:
        !           174:         push(receive_cmo(fd_rw));
        !           175:         if (Debug) show_stack_top();
        !           176:         break;
        !           177:     case OX_COMMAND:
        !           178:         if (Debug) show_stack_top();
        !           179:         receive_and_execute_sm_command();
        !           180:         break;
        !           181:     default:
        !           182:                 ;
        !           183:     }
        !           184:     return 0;
        !           185: }
        !           186:
        !           187: int main()
        !           188: {
        !           189:     ox_stderr_init(stderr);
        !           190:     initialize_stack();
        !           191:     init_gc();
        !           192:
        !           193:     fd_rw = oxf_open(3);
        !           194:     oxf_determine_byteorder_server(fd_rw);
        !           195:
        !           196:     while(1) {
        !           197:         receive();
        !           198:     }
        !           199: }