acme/src/_dos.c
2020-05-19 16:28:36 +00:00

52 lines
1.1 KiB
C

// ACME - a crossassembler for producing 6502/65c02/65816/65ce02 code.
// Copyright (C) 1998-2020 Marco Baye
// Have a look at "acme.c" for further info
//
// Platform specific stuff (in this case, for DOS, OS/2 and Windows)
#ifndef platform_C
#define platform_C
#include <stdlib.h>
#include "dynabuf.h"
// variables
char *DOS_lib_prefix = NULL; // header string of library tree
// used as PLATFORM_INIT: reads "ACME" environment variable
void DOS_entry(void)
{
char *env_var;
// Find out the path of ACME's library
env_var = getenv("ACME");
// if environment variable was found, make a copy
if (env_var) {
DYNABUF_CLEAR(GlobalDynaBuf);
// copy environment variable to global dynamic buffer
DynaBuf_add_string(GlobalDynaBuf, env_var);
DynaBuf_append(GlobalDynaBuf, '\\'); // add dir separator
DynaBuf_append(GlobalDynaBuf, '\0'); // add terminator
DOS_lib_prefix = DynaBuf_get_copy(GlobalDynaBuf);
}
}
// convert UNIX-style pathname to DOS-style pathname
void DOS_convert_path(char *p)
{
while (*p) {
if (*p == '/') {
*p = '\\';
} else if (*p == '\\') {
*p = '/';
}
++p;
}
}
#endif