Exemplos de ppdie em C++ (Cpp)

Exemplo n.º 1

Arquivo: preproc.c Projeto: bobrippling/ucc-c-compiler

void preproc_push(FILE *f, const char *fname, int is_sysh)
{
	if(file_stack_idx >= 0)
		file_stack[file_stack_idx].line_no = current_line; /* save state */


	file_stack_idx++;
	if(file_stack_idx == countof(file_stack))
		CPP_DIE("too many includes");

#ifdef DO_CHDIR
	char *wd;

	curwdfd = open(".", O_RDONLY);
	if(curwdfd == -1)
		ppdie(p, "open(\".\"): %s", strerror(errno));

	/* make sure everything is relative to the file */
	wd = udirname(p->fname);
	if(chdir(wd))
		ppdie(p, "chdir(\"%s\"): %s (for %s)", wd, strerror(errno), p->fname);
	free(wd);
#endif


	/* setup new state */
	set_current_fname(fname);

	file_stack[file_stack_idx].file    = f;
	file_stack[file_stack_idx].fname   = ustrdup(fname);
	file_stack[file_stack_idx].line_no = current_line = 1;
	file_stack[file_stack_idx].is_sysh = is_sysh;

	preproc_emit_line_info_top(LINEINFO_START_OF_FILE);
}

Exemplo n.º 2

Arquivo: preproc.c Projeto: MoochMcGee/ucc-c-compiler

void preproc_push(FILE *f, const char *fname)
{
	if(file_stack_idx >= 0)
		file_stack[file_stack_idx].line_no = current_line; /* save state */


	file_stack_idx++;
	if(file_stack_idx == ARRAY_LEN(file_stack))
		die("too many includes");

#ifdef DO_CHDIR
	char *wd;

	curwdfd = open(".", O_RDONLY);
	if(curwdfd == -1)
		ppdie(p, "open(\".\"): %s", strerror(errno));

	/* make sure everything is relative to the file */
	wd = udirname(p->fname);
	if(chdir(wd))
		ppdie(p, "chdir(\"%s\"): %s (for %s)", wd, strerror(errno), p->fname);
	free(wd);
#endif


	/* setup new state */
	file_stack[file_stack_idx].file    = f;
	file_stack[file_stack_idx].fname   = ustrdup(fname);
	file_stack[file_stack_idx].line_no = current_line = 1;

	preproc_out_info();
}

Exemplo n.º 3

Arquivo: preproc.c Projeto: bobrippling/ucc-c-compiler

static void preproc_pop(void)
{
	if(!file_stack_idx)
		ICE("file stack idx = 0 on pop()");

	free(file_stack[file_stack_idx].fname);

	file_stack_idx--;

#ifdef DO_CHDIR
	if(curwdfd != -1){
		if(fchdir(curwdfd) == -1)
			ppdie(p, "chdir(-): %s", strerror(errno));
		close(curwdfd);
	}
#endif

	/* restore state */
	current_line  = file_stack[file_stack_idx].line_no;
	set_current_fname(file_stack[file_stack_idx].fname);

	preproc_emit_line_info_top(LINEINFO_RETURN_TO_FILE);
}

Exemplo n.º 4

Arquivo: preproc.c Projeto: MoochMcGee/ucc-c-compiler

void preproc_pop(void)
{
	if(!file_stack_idx)
		ICE("file stack idx = 0 on pop()");

	free(file_stack[file_stack_idx].fname);

	file_stack_idx--;

#ifdef DO_CHDIR
	if(curwdfd != -1){
		if(fchdir(curwdfd) == -1)
			ppdie(p, "chdir(-): %s", strerror(errno));
		close(curwdfd);
	}
#endif

	/* restore state */
	current_line  = file_stack[file_stack_idx].line_no - 1;
	current_fname = file_stack[file_stack_idx].fname;

	preproc_out_info();
}