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-rw-r--r--debian/vendor-h2o/deps/mruby/mrbgems/mruby-bin-mrbc/tools/mrbc/mrbc.c336
1 files changed, 0 insertions, 336 deletions
diff --git a/debian/vendor-h2o/deps/mruby/mrbgems/mruby-bin-mrbc/tools/mrbc/mrbc.c b/debian/vendor-h2o/deps/mruby/mrbgems/mruby-bin-mrbc/tools/mrbc/mrbc.c
deleted file mode 100644
index 580c2e2..0000000
--- a/debian/vendor-h2o/deps/mruby/mrbgems/mruby-bin-mrbc/tools/mrbc/mrbc.c
+++ /dev/null
@@ -1,336 +0,0 @@
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <mruby.h>
-#include <mruby/compile.h>
-#include <mruby/dump.h>
-#include <mruby/proc.h>
-
-#define RITEBIN_EXT ".mrb"
-#define C_EXT ".c"
-
-struct mrbc_args {
- int argc;
- char **argv;
- int idx;
- const char *prog;
- const char *outfile;
- const char *initname;
- mrb_bool check_syntax : 1;
- mrb_bool verbose : 1;
- unsigned int flags : 4;
-};
-
-static void
-usage(const char *name)
-{
- static const char *const usage_msg[] = {
- "switches:",
- "-c check syntax only",
- "-o<outfile> place the output into <outfile>",
- "-v print version number, then turn on verbose mode",
- "-g produce debugging information",
- "-B<symbol> binary <symbol> output in C language format",
- "-e generate little endian iseq data",
- "-E generate big endian iseq data",
- "--verbose run at verbose mode",
- "--version print the version",
- "--copyright print the copyright",
- NULL
- };
- const char *const *p = usage_msg;
-
- printf("Usage: %s [switches] programfile\n", name);
- while (*p)
- printf(" %s\n", *p++);
-}
-
-static char *
-get_outfilename(mrb_state *mrb, char *infile, const char *ext)
-{
- size_t infilelen;
- size_t extlen;
- char *outfile;
- char *p;
-
- infilelen = strlen(infile);
- extlen = strlen(ext);
- outfile = (char*)mrb_malloc(mrb, infilelen + extlen + 1);
- memcpy(outfile, infile, infilelen + 1);
- if (*ext) {
- if ((p = strrchr(outfile, '.')) == NULL)
- p = outfile + infilelen;
- memcpy(p, ext, extlen + 1);
- }
-
- return outfile;
-}
-
-static int
-parse_args(mrb_state *mrb, int argc, char **argv, struct mrbc_args *args)
-{
- char *outfile = NULL;
- static const struct mrbc_args args_zero = { 0 };
- int i;
-
- *args = args_zero;
- args->argc = argc;
- args->argv = argv;
- args->prog = argv[0];
-
- for (i=1; i<argc; i++) {
- if (argv[i][0] == '-') {
- switch ((argv[i])[1]) {
- case 'o':
- if (args->outfile) {
- fprintf(stderr, "%s: an output file is already specified. (%s)\n",
- args->prog, outfile);
- return -1;
- }
- if (argv[i][2] == '\0' && argv[i+1]) {
- i++;
- args->outfile = get_outfilename(mrb, argv[i], "");
- }
- else {
- args->outfile = get_outfilename(mrb, argv[i] + 2, "");
- }
- break;
- case 'B':
- if (argv[i][2] == '\0' && argv[i+1]) {
- i++;
- args->initname = argv[i];
- }
- else {
- args->initname = argv[i]+2;
- }
- if (*args->initname == '\0') {
- fprintf(stderr, "%s: function name is not specified.\n", args->prog);
- return -1;
- }
- break;
- case 'c':
- args->check_syntax = TRUE;
- break;
- case 'v':
- if (!args->verbose) mrb_show_version(mrb);
- args->verbose = TRUE;
- break;
- case 'g':
- args->flags |= DUMP_DEBUG_INFO;
- break;
- case 'E':
- args->flags = DUMP_ENDIAN_BIG | (args->flags & ~DUMP_ENDIAN_MASK);
- break;
- case 'e':
- args->flags = DUMP_ENDIAN_LIL | (args->flags & ~DUMP_ENDIAN_MASK);
- break;
- case 'h':
- return -1;
- case '-':
- if (argv[i][1] == '\n') {
- return i;
- }
- if (strcmp(argv[i] + 2, "version") == 0) {
- mrb_show_version(mrb);
- exit(EXIT_SUCCESS);
- }
- else if (strcmp(argv[i] + 2, "verbose") == 0) {
- args->verbose = TRUE;
- break;
- }
- else if (strcmp(argv[i] + 2, "copyright") == 0) {
- mrb_show_copyright(mrb);
- exit(EXIT_SUCCESS);
- }
- return -1;
- default:
- return i;
- }
- }
- else {
- break;
- }
- }
- if (args->verbose && args->initname && (args->flags & DUMP_ENDIAN_MASK) == 0) {
- fprintf(stderr, "%s: generating %s endian C file. specify -e/-E for cross compiling.\n",
- args->prog, bigendian_p() ? "big" : "little");
- }
- return i;
-}
-
-static void
-cleanup(mrb_state *mrb, struct mrbc_args *args)
-{
- mrb_free(mrb, (void*)args->outfile);
- mrb_close(mrb);
-}
-
-static int
-partial_hook(struct mrb_parser_state *p)
-{
- mrbc_context *c = p->cxt;
- struct mrbc_args *args = (struct mrbc_args *)c->partial_data;
- const char *fn;
-
- if (p->f) fclose(p->f);
- if (args->idx >= args->argc) {
- p->f = NULL;
- return -1;
- }
- fn = args->argv[args->idx++];
- p->f = fopen(fn, "r");
- if (p->f == NULL) {
- fprintf(stderr, "%s: cannot open program file. (%s)\n", args->prog, fn);
- return -1;
- }
- mrb_parser_set_filename(p, fn);
- return 0;
-}
-
-static mrb_value
-load_file(mrb_state *mrb, struct mrbc_args *args)
-{
- mrbc_context *c;
- mrb_value result;
- char *input = args->argv[args->idx];
- FILE *infile;
- mrb_bool need_close = FALSE;
-
- c = mrbc_context_new(mrb);
- if (args->verbose)
- c->dump_result = TRUE;
- c->no_exec = TRUE;
- if (input[0] == '-' && input[1] == '\0') {
- infile = stdin;
- }
- else {
- need_close = TRUE;
- if ((infile = fopen(input, "r")) == NULL) {
- fprintf(stderr, "%s: cannot open program file. (%s)\n", args->prog, input);
- return mrb_nil_value();
- }
- }
- mrbc_filename(mrb, c, input);
- args->idx++;
- if (args->idx < args->argc) {
- need_close = FALSE;
- mrbc_partial_hook(mrb, c, partial_hook, (void*)args);
- }
-
- result = mrb_load_file_cxt(mrb, infile, c);
- if (need_close) fclose(infile);
- mrbc_context_free(mrb, c);
- if (mrb_undef_p(result)) {
- return mrb_nil_value();
- }
- return result;
-}
-
-static int
-dump_file(mrb_state *mrb, FILE *wfp, const char *outfile, struct RProc *proc, struct mrbc_args *args)
-{
- int n = MRB_DUMP_OK;
- mrb_irep *irep = proc->body.irep;
-
- if (args->initname) {
- n = mrb_dump_irep_cfunc(mrb, irep, args->flags, wfp, args->initname);
- if (n == MRB_DUMP_INVALID_ARGUMENT) {
- fprintf(stderr, "%s: invalid C language symbol name\n", args->initname);
- }
- }
- else {
- n = mrb_dump_irep_binary(mrb, irep, args->flags, wfp);
- }
- if (n != MRB_DUMP_OK) {
- fprintf(stderr, "%s: error in mrb dump (%s) %d\n", args->prog, outfile, n);
- }
- return n;
-}
-
-int
-main(int argc, char **argv)
-{
- mrb_state *mrb = mrb_open();
- int n, result;
- struct mrbc_args args;
- FILE *wfp;
- mrb_value load;
-
- if (mrb == NULL) {
- fputs("Invalid mrb_state, exiting mrbc\n", stderr);
- return EXIT_FAILURE;
- }
-
- n = parse_args(mrb, argc, argv, &args);
- if (n < 0) {
- cleanup(mrb, &args);
- usage(argv[0]);
- return EXIT_FAILURE;
- }
- if (n == argc) {
- fprintf(stderr, "%s: no program file given\n", args.prog);
- return EXIT_FAILURE;
- }
- if (args.outfile == NULL && !args.check_syntax) {
- if (n + 1 == argc) {
- args.outfile = get_outfilename(mrb, argv[n], args.initname ? C_EXT : RITEBIN_EXT);
- }
- else {
- fprintf(stderr, "%s: output file should be specified to compile multiple files\n", args.prog);
- return EXIT_FAILURE;
- }
- }
-
- args.idx = n;
- load = load_file(mrb, &args);
- if (mrb_nil_p(load)) {
- cleanup(mrb, &args);
- return EXIT_FAILURE;
- }
- if (args.check_syntax) {
- printf("%s:%s:Syntax OK\n", args.prog, argv[n]);
- }
-
- if (args.check_syntax) {
- cleanup(mrb, &args);
- return EXIT_SUCCESS;
- }
-
- if (args.outfile) {
- if (strcmp("-", args.outfile) == 0) {
- wfp = stdout;
- }
- else if ((wfp = fopen(args.outfile, "wb")) == NULL) {
- fprintf(stderr, "%s: cannot open output file:(%s)\n", args.prog, args.outfile);
- return EXIT_FAILURE;
- }
- }
- else {
- fprintf(stderr, "Output file is required\n");
- return EXIT_FAILURE;
- }
- result = dump_file(mrb, wfp, args.outfile, mrb_proc_ptr(load), &args);
- fclose(wfp);
- cleanup(mrb, &args);
- if (result != MRB_DUMP_OK) {
- return EXIT_FAILURE;
- }
- return EXIT_SUCCESS;
-}
-
-void
-mrb_init_mrblib(mrb_state *mrb)
-{
-}
-
-#ifndef DISABLE_GEMS
-void
-mrb_init_mrbgems(mrb_state *mrb)
-{
-}
-
-void
-mrb_final_mrbgems(mrb_state *mrb)
-{
-}
-#endif
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