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/****************************************************************************
* *
* GNAT COMPILER COMPONENTS *
* *
* A R G V *
* *
* C Implementation File *
* *
* Copyright (C) 1992-2022, Free Software Foundation, Inc. *
* *
* GNAT is free software; you can redistribute it and/or modify it under *
* terms of the GNU General Public License as published by the Free Soft- *
* ware Foundation; either version 3, or (at your option) any later ver- *
* sion. GNAT is distributed in the hope that it will be useful, but WITH- *
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* or FITNESS FOR A PARTICULAR PURPOSE. *
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* As a special exception under Section 7 of GPL version 3, you are granted *
* additional permissions described in the GCC Runtime Library Exception, *
* version 3.1, as published by the Free Software Foundation. *
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* GNAT was originally developed by the GNAT team at New York University. *
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****************************************************************************/
/* Routines for accessing command line arguments from both the runtime
library and from the compiler itself. In the former case, gnat_argc
and gnat_argv are the original argc and argv values as stored by the
binder generated main program, and these routines are accessed from
the Ada.Command_Line package. In the compiler case, gnat_argc and
gnat_argv are the values as modified by toplev, and these routines
are accessed from the Osint package. */
/* This version is for the ravenscar-cert runtime in LynxOS-178, with
minimal support for Ada.Command_Line.Command_Name */
#include <sys/types.h>
#include <stdlib.h>
#include <string.h>
#ifdef __cplusplus
extern "C" {
#endif
/* argc and argv of the main program are saved under gnat_argc and gnat_argv,
envp of the main program is saved under gnat_envp.
While gnat_argc and gnat_envp are not needed, they are referenced from
the binder-generated file so they need to be defined here */
int gnat_argc = 0;
char **gnat_argv = NULL;
char **gnat_envp = NULL;
int
__gnat_len_arg (int arg_num)
{
if (gnat_argv != NULL)
return strlen (gnat_argv[arg_num]);
else
return 0;
}
void
__gnat_fill_arg (char *a, int i)
{
if (gnat_argv != NULL)
strncpy (a, gnat_argv[i], strlen(gnat_argv[i]));
}
#ifdef __cplusplus
}
#endif
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