void sym_set_scalar(int width, int *eval_flags, scalar_t sc, ident_t id, sym_t sym){ int ivalue; /* Find the symbol - it is does not exist make a new one */ sym_t newsym = sym_lookup(id, sym); if (newsym == NULL) { newsym = new_sym(id, sym); } /* Make sure that any existing one is of the right type */ if (newsym->type == SYM_VECTOR) { /* errx(1, "%s is not a scalar", ident_str(id)); */ fprintf(stderr, "%s is not a scalar(lowercase)\n", ident_str(id)); exit(1); } /* Create a new scalar if needed */ if (newsym->type == SYM_UNKNOWN || newsym->scalar->width < width) { if (newsym->type == SYM_SCALAR) scalar_free(newsym->scalar); newsym->type = SYM_SCALAR; newsym->scalar = new_scalar(width); } /* Copy in the values */ for (ivalue=0; ivalue < width; ivalue++) { if (eval_flags != NULL && !eval_flags[ivalue]) continue; newsym->scalar->vals[ivalue] = sc->vals[ivalue]; } return; }
jl_value_t *jl_arrayref(jl_array_t *a, size_t i) { jl_type_t *el_type = (jl_type_t*)jl_tparam0(jl_typeof(a)); jl_value_t *elt; if (jl_is_bits_type(el_type)) { if (el_type == (jl_type_t*)jl_bool_type) { if (((int8_t*)a->data)[i] != 0) return jl_true; return jl_false; } elt = new_scalar((jl_bits_type_t*)el_type); size_t nb = a->elsize; switch (nb) { case 1: *(int8_t*)jl_bits_data(elt) = ((int8_t*)a->data)[i]; break; case 2: *(int16_t*)jl_bits_data(elt) = ((int16_t*)a->data)[i]; break; case 4: *(int32_t*)jl_bits_data(elt) = ((int32_t*)a->data)[i]; break; case 8: *(int64_t*)jl_bits_data(elt) = ((int64_t*)a->data)[i]; break; case 16: *(bits128_t*)jl_bits_data(elt) = ((bits128_t*)a->data)[i]; break; default: memcpy(jl_bits_data(elt), &((char*)a->data)[i*nb], nb); } } else { elt = ((jl_value_t**)a->data)[i]; if (elt == NULL) { jl_undef_ref_error(); } } return elt; }
void sym_set_vector(int width, int *eval_flags, vector_t v, ident_t id, sym_t sym){ int ivalue, iel; scalar_t sc; /* Find the symbol - it is does not exist make a new one */ sym_t newsym = sym_lookup(id, sym); if (newsym == NULL) { newsym = new_sym(id, sym); } /* Make sure that any existing one is of the right type */ if (newsym->type == SYM_SCALAR) { /* errx(1, "%s is not a vector", ident_str(id)); */ fprintf(stderr, "%s is not a vector\n", ident_str(id)); exit(1); } /* Create a new vector if needed - either it does not exist or the length is changing or the width is increasing*/ if (newsym->type == SYM_UNKNOWN || newsym->vector->len != v->len || (newsym->vector->len > 0 && newsym->vector->el[0]->width < width) ) { /* Free an existing vector. If eval_flags is set, then we cannot change the length of the vector */ if (newsym->type == SYM_VECTOR) { if (eval_flags != NULL && newsym->vector->len != v->len) { /* errx(1, "assigned vector must match length of %s in if", ident_str(id)); */ fprintf(stderr, "assigned vector must match length of %s in if", ident_str(id)); exit(1); } vector_free(newsym->vector); } newsym->type = SYM_VECTOR; newsym->vector = new_vector(); for (iel=0; iel < v->len; iel++) { sc = new_scalar(width); vector_append(newsym->vector, sc); scalar_free(sc); } } /* Copy in the values */ for (ivalue=0; ivalue < width; ivalue++) { if (eval_flags != NULL && !eval_flags[ivalue]) continue; for (iel=0; iel < v->len; iel++) { newsym->vector->el[iel]->vals[ivalue] = v->el[iel]->vals[ivalue]; } } return; }
/* Main program */ int main(int argc, char *argv[]){ char **infiles, **outfiles; int nfiles, nout; char *arg_string; Loop_Options *loop_options; char *pname; int i; ident_t ident; scalar_t scalar; /* Save time stamp and args */ arg_string = time_stamp(argc, argv); /* Get arguments */ pname = argv[0]; if (ParseArgv(&argc, argv, argTable, 0) || (argc < 2)) { (void) fprintf(stderr, "\nUsage: %s [options] [<in1.mnc> ...] <out.mnc>\n", pname); (void) fprintf(stderr, " %s -help\n\n", pname); exit(EXIT_FAILURE); } /* Get output file names */ nout = (Output_list == NULL ? 1 : Output_list_size); outfiles = malloc(nout * sizeof(*outfiles)); if (Output_list == NULL) { outfiles[0] = argv[argc-1]; } else { for (i=0; i < Output_list_size; i++) { outfiles[i] = Output_list[i].file; } } /* check for output files */ for (i=0; i < nout; i++){ if(access(outfiles[i], F_OK) == 0 && !clobber){ fprintf(stderr, "%s: %s exists, use -clobber to overwrite\n\n", argv[0], outfiles[i]); exit(EXIT_FAILURE); } } /* Get the list of input files either from the command line or from a file, or report an error if both are specified. Note that if -outfile is given then there is no output file name left on argv after option parsing. */ nfiles = argc - 2; if (Output_list != NULL) nfiles++; if (filelist == NULL) { infiles = &argv[1]; } else if (nfiles <= 0) { infiles = read_file_names(filelist, &nfiles); if (infiles == NULL) { (void) fprintf(stderr, "Error reading in file names from file \"%s\"\n", filelist); exit(EXIT_FAILURE); } } else { (void) fprintf(stderr, "Do not specify both -filelist and input file names\n"); exit(EXIT_FAILURE); } /* Make sure that we have something to process */ if (nfiles == 0) { (void) fprintf(stderr, "No input files specified\n"); exit(EXIT_FAILURE); } /* Get the expression from the file if needed */ if ((expression == NULL) && (expr_file == NULL)) { (void) fprintf(stderr, "An expression must be specified on the command line\n"); exit(EXIT_FAILURE); } else if (expression == NULL) { expression = read_expression_file(expr_file); } /* Parse expression argument */ if (debug) fprintf(stderr, "Feeding in expression %s\n", expression); lex_init(expression); if (debug) yydebug = 1; else yydebug = 0; yyparse(); lex_finalize(); /* Optimize the expression tree */ root = optimize(root); /* Setup the input vector from the input files */ A = new_vector(); for (i=0; i<nfiles; i++) { if (debug) fprintf(stderr,"Getting file[%d] %s\n", i, argv[i+1]); scalar = new_scalar(eval_width); vector_append(A, scalar); scalar_free(scalar); } /* Construct initial symbol table from the A vector. Since setting a symbol makes a copy, we have to get a handle to that copy. */ rootsym = sym_enter_scope(NULL); ident = new_ident("A"); sym_set_vector(eval_width, NULL, A, ident, rootsym); vector_free(A); A = sym_lookup_vector(ident, rootsym); if (A==NULL) { (void) fprintf(stderr, "Error initializing symbol table\n"); exit(EXIT_FAILURE); } vector_incr_ref(A); /* Add output symbols to the table */ if (Output_list == NULL) { Output_values = NULL; } else { Output_values = malloc(Output_list_size * sizeof(*Output_values)); for (i=0; i < Output_list_size; i++) { ident = ident_lookup(Output_list[i].symbol); scalar = new_scalar(eval_width); sym_set_scalar(eval_width, NULL, scalar, ident, rootsym); scalar_free(scalar); Output_values[i] = sym_lookup_scalar(ident, rootsym); } } /* Set default copy_all_header according to number of input files */ if (copy_all_header == DEFAULT_BOOL) copy_all_header = (nfiles == 1); if (value_for_illegal_operations == DEFAULT_DBL) { if (use_nan_for_illegal_values) value_for_illegal_operations = INVALID_DATA; else value_for_illegal_operations = 0.0; } /* Do math */ loop_options = create_loop_options(); set_loop_verbose(loop_options, verbose); set_loop_clobber(loop_options, clobber); #if MINC2 set_loop_v2format(loop_options, minc2_format); #endif /* MINC2 */ set_loop_datatype(loop_options, datatype, is_signed, valid_range[0], valid_range[1]); set_loop_copy_all_header(loop_options, copy_all_header); /* only set buffer size if specified */ if(max_buffer_size_in_kb != 0){ set_loop_buffer_size(loop_options, (long) 1024 * max_buffer_size_in_kb); } set_loop_check_dim_info(loop_options, check_dim_info); voxel_loop(nfiles, infiles, nout, outfiles, arg_string, loop_options, do_math, NULL); free_loop_options(loop_options); /* Clean up */ vector_free(A); sym_leave_scope(rootsym); if (expr_file != NULL) free(expression); free(outfiles); if (Output_list != NULL) free(Output_list); if (Output_values != NULL) free(Output_values); exit(EXIT_SUCCESS); }