mirror of
https://git.code.sf.net/p/quake/quakeforge
synced 2024-12-18 16:42:07 +00:00
135 lines
2.6 KiB
C
135 lines
2.6 KiB
C
#include <sys/types.h>
|
|
#include <sys/stat.h>
|
|
#include <fcntl.h>
|
|
#include <unistd.h>
|
|
#include <errno.h>
|
|
#include <string.h>
|
|
|
|
#include <QF/progs.h>
|
|
#include <QF/zone.h>
|
|
|
|
#define RETURN_EDICT(p, e) ((p)->pr_globals[OFS_RETURN].int_var = EDICT_TO_PROG(p, e))
|
|
#define RETURN_STRING(p, s) ((p)->pr_globals[OFS_RETURN].int_var = PR_SetString((p), s))
|
|
|
|
float *read_result; //FIXME: eww
|
|
|
|
static void
|
|
bi_fixme (progs_t *pr)
|
|
{
|
|
PR_Error (pr, "unimplemented function\n");
|
|
}
|
|
|
|
static void
|
|
bi_print (progs_t *pr)
|
|
{
|
|
char *str;
|
|
|
|
str = G_STRING (pr, (OFS_PARM0));
|
|
fprintf (stdout, "%s", str);
|
|
}
|
|
|
|
static void
|
|
bi_GarbageCollect (progs_t *pr)
|
|
{
|
|
PR_GarbageCollect (pr);
|
|
}
|
|
|
|
static void
|
|
bi_errno (progs_t *pr)
|
|
{
|
|
G_FLOAT (pr, OFS_RETURN) = errno;
|
|
}
|
|
|
|
static void
|
|
bi_strerror (progs_t *pr) // FIXME: make INT when qc int
|
|
{
|
|
int err = G_FLOAT (pr, OFS_PARM0);
|
|
RETURN_STRING (pr, strerror (err));
|
|
}
|
|
|
|
static void
|
|
bi_open (progs_t *pr) // FIXME: make INT when qc int
|
|
{
|
|
char *path = G_STRING (pr, OFS_PARM0);
|
|
int flags = G_FLOAT (pr, OFS_PARM1);
|
|
int mode = G_FLOAT (pr, OFS_PARM2);
|
|
G_INT (pr, OFS_RETURN) = open (path, flags, mode);
|
|
}
|
|
|
|
static void
|
|
bi_close (progs_t *pr) // FIXME: make INT when qc int
|
|
{
|
|
int handle = G_INT (pr, OFS_PARM0);
|
|
G_FLOAT (pr, OFS_RETURN) = close (handle);
|
|
}
|
|
|
|
static void
|
|
bi_read (progs_t *pr) // FIXME: make INT when qc int
|
|
{
|
|
int handle = G_INT (pr, OFS_PARM0);
|
|
int count = G_FLOAT (pr, OFS_PARM1);
|
|
int res;
|
|
char *buffer;
|
|
|
|
buffer = Hunk_TempAlloc (count);
|
|
if (!buffer)
|
|
PR_Error (pr, "%s: couldn't allocate %d bytes", "bi_read", count);
|
|
res = read (handle, buffer, count);
|
|
if (res != -1) // FIXME: this just won't work :/
|
|
RETURN_STRING (pr, buffer);
|
|
*read_result = res;
|
|
}
|
|
|
|
static void
|
|
bi_write (progs_t *pr) // FIXME: make INT when qc int
|
|
{
|
|
int handle = G_INT (pr, OFS_PARM0);
|
|
char *buffer = G_STRING (pr, OFS_PARM1);
|
|
int count = G_FLOAT (pr, OFS_PARM2);
|
|
|
|
G_FLOAT (pr, OFS_RETURN) = write (handle, buffer, count);
|
|
}
|
|
|
|
static void
|
|
bi_seek (progs_t *pr) // FIXME: make INT when qc int
|
|
{
|
|
int handle = G_INT (pr, OFS_PARM0);
|
|
int pos = G_FLOAT (pr, OFS_PARM1);
|
|
int whence = G_FLOAT (pr, OFS_PARM2);
|
|
|
|
G_FLOAT (pr, OFS_RETURN) = lseek (handle, pos, whence);
|
|
}
|
|
|
|
static void
|
|
bi_traceon (progs_t *pr)
|
|
{
|
|
pr->pr_trace = true;
|
|
}
|
|
|
|
static void
|
|
bi_traceoff (progs_t *pr)
|
|
{
|
|
pr->pr_trace = false;
|
|
}
|
|
|
|
builtin_t builtins[] = {
|
|
bi_fixme,
|
|
bi_print,
|
|
bi_GarbageCollect,
|
|
bi_errno,
|
|
bi_strerror,
|
|
bi_open,
|
|
bi_close,
|
|
bi_read,
|
|
bi_write,
|
|
bi_seek,
|
|
bi_traceon,
|
|
bi_traceoff,
|
|
};
|
|
|
|
void
|
|
BI_Init (progs_t *progs)
|
|
{
|
|
progs->builtins = builtins;
|
|
progs->numbuiltins = sizeof (builtins) / sizeof (builtins[0]);
|
|
}
|