ref: 077fe8de29e1fa78367c241307025781fbd67933
dir: /flmain.c/
#ifdef PLAN9 #include <u.h> #include <libc.h> #define snprintf snprint #else #include <stdio.h> #include <stdlib.h> #include <string.h> #include <assert.h> #endif #include "llt.h" #include "flisp.h" static value_t argv_list(int argc, char *argv[]) { int i; value_t lst=FL_NIL, temp; fl_gc_handle(&lst); fl_gc_handle(&temp); for(i=argc-1; i >= 0; i--) { temp = cvalue_static_cstring(argv[i]); lst = fl_cons(temp, lst); } fl_free_gc_handles(2); return lst; } extern value_t fl_file(value_t *args, uint32_t nargs); int main(int argc, char **argv) { char fname_buf[1024]; #ifdef PLAN9 argv0 = argv[0]; setfcr(FPPDBL|FPRNR|FPOVFL); tmfmtinstall(); #endif fl_init(512*1024); #ifdef INITFILE snprintf(fname_buf, sizeof(fname_buf), "%s", INITFILE); #else value_t str = symbol_value(symbol("*install-dir*")); char *exedir = (str == UNBOUND ? NULL : cvalue_data(str)); snprintf(fname_buf, sizeof(fname_buf), "%s%sflisp.boot", exedir ? exedir : "", exedir ? PATHSEPSTRING : ""); #endif value_t args[2]; fl_gc_handle(&args[0]); fl_gc_handle(&args[1]); FL_TRY_EXTERN { args[0] = cvalue_static_cstring(fname_buf); args[1] = symbol(":read"); value_t f = fl_file(&args[0], 2); fl_free_gc_handles(2); if (fl_load_system_image(f)) return 1; fl_applyn(1, symbol_value(symbol("__start")), argv_list(argc, argv)); } FL_CATCH_EXTERN_NO_RESTORE { ios_puts("fatal error:\n", ios_stderr); fl_print(ios_stderr, fl_lasterror); ios_putc('\n', ios_stderr); return 1; } return 0; }