136 lines
3.2 KiB
C
136 lines
3.2 KiB
C
/*
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* Copyright 1987, 1988 by MIT Student Information Processing Board
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*
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* For copyright information, see copyright.h.
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*/
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#include <stdlib.h>
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#include "copyright.h"
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#include "ss_internal.h" /* includes stdio and string */
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extern FILE *output_file;
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char *gensym(), *str_concat3(), *quote(), *ds();
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extern long gensym_n;
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void write_ct(hdr, rql)
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char const *hdr, *rql;
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{
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char *sym;
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sym = gensym("ssu");
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fputs("static ss_request_entry ", output_file);
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fputs(sym, output_file);
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fputs("[] = {\n", output_file);
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fputs(rql, output_file);
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fputs(" { 0, 0, 0, 0 }\n", output_file);
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fputs("};\n\nss_request_table ", output_file);
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fputs(hdr, output_file);
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fprintf(output_file, " = { %d, ", SS_RQT_TBL_V2);
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fputs(sym, output_file);
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fputs(" };\n", output_file);
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}
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char * generate_cmds_string(cmds)
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char const *cmds;
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{
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char * var_name = gensym("ssu");
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fputs("static char const * const ", output_file);
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fputs(var_name, output_file);
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fputs("[] = {\n", output_file);
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fputs(cmds, output_file);
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fputs(",\n (char const *)0\n};\n", output_file);
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return(var_name);
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}
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void generate_function_definition(func)
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char const *func;
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{
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fputs("extern void ", output_file);
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fputs(func, output_file);
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fputs(" __SS_PROTO;\n", output_file);
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}
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char * generate_rqte(func_name, info_string, cmds, options)
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char const *func_name;
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char const *info_string;
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char const *cmds;
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int options;
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{
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int size;
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char *string, *var_name, numbuf[16];
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var_name = generate_cmds_string(cmds);
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generate_function_definition(func_name);
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size = 6; /* " { " */
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size += strlen(var_name)+7; /* "quux, " */
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size += strlen(func_name)+7; /* "foo, " */
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size += strlen(info_string)+9; /* "\"Info!\", " */
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sprintf(numbuf, "%d", options);
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size += strlen(numbuf);
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size += 4; /* " }," + NL */
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string = malloc(size * sizeof(char *));
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strcpy(string, " { ");
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strcat(string, var_name);
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strcat(string, ",\n ");
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strcat(string, func_name);
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strcat(string, ",\n ");
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strcat(string, info_string);
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strcat(string, ",\n ");
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strcat(string, numbuf);
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strcat(string, " },\n");
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return(string);
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}
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char *
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gensym(name)
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char *name;
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{
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char *symbol;
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symbol = malloc((strlen(name)+6) * sizeof(char));
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gensym_n++;
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sprintf(symbol, "%s%05ld", name, gensym_n);
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return(symbol);
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}
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/* concatenate three strings and return the result */
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char *str_concat3(a, b, c)
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register char *a, *b, *c;
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{
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char *result;
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int size_a = strlen(a);
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int size_b = strlen(b);
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int size_c = strlen(c);
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result = malloc((size_a + size_b + size_c + 2)*sizeof(char));
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strcpy(result, a);
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strcpy(&result[size_a], c);
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strcpy(&result[size_a+size_c], b);
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return(result);
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}
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/* return copy of string enclosed in double-quotes */
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char *quote(string)
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register char *string;
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{
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register char *result;
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int len;
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len = strlen(string)+1;
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result = malloc(len+2);
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result[0] = '"';
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bcopy(string, &result[1], len-1);
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result[len] = '"';
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result[len+1] = '\0';
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return(result);
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}
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/* make duplicate of string and return pointer */
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char *ds(s)
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register char *s;
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{
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register int len = strlen(s) + 1;
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register char *new;
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new = malloc(len);
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bcopy(s, new, len);
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return(new);
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}
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