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path: root/erts/emulator/drivers/common/efile_drv.c
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Diffstat (limited to 'erts/emulator/drivers/common/efile_drv.c')
-rw-r--r--erts/emulator/drivers/common/efile_drv.c214
1 files changed, 107 insertions, 107 deletions
diff --git a/erts/emulator/drivers/common/efile_drv.c b/erts/emulator/drivers/common/efile_drv.c
index 62b582f76a..53cdb13db0 100644
--- a/erts/emulator/drivers/common/efile_drv.c
+++ b/erts/emulator/drivers/common/efile_drv.c
@@ -123,7 +123,7 @@ static ErlDrvSysInfo sys_info;
/* For explanation of this var, see comment for same var in erl_async.c */
static unsigned gcc_optimizer_hack = 0;
-#ifdef HAVE_DTRACE
+#ifdef USE_VM_PROBES
#define DTRACE_EFILE_BUFSIZ 128
@@ -148,11 +148,11 @@ typedef struct {
} dt_private;
dt_private *get_dt_private(int);
-#else /* HAVE_DTRACE */
+#else /* USE_VM_PROBES */
#define DTRACE_INVOKE_SETUP(op) do {} while (0)
#define DTRACE_INVOKE_SETUP_BY_NAME(op) do {} while (0)
#define DTRACE_INVOKE_RETURN(op) do {} while (0)
-#endif /* HAVE_DTRACE */
+#endif /* USE_VM_PROBES */
/* #define TRACE 1 */
#ifdef TRACE
@@ -208,7 +208,7 @@ dt_private *get_dt_private(int);
#ifdef FILENAMES_16BIT
-#ifdef HAVE_DTRACE
+#ifdef USE_VM_PROBES
#error 16bit characters in filenames and dtrace in combination is not supported.
#endif
# define FILENAME_BYTELEN(Str) filename_len_16bit(Str)
@@ -326,7 +326,7 @@ typedef struct {
ErlDrvPDL q_mtx; /* Mutex for the driver queue, known by the emulator. Also used for
mutual exclusion when accessing field(s) below. */
size_t write_buffered;
-#ifdef HAVE_DTRACE
+#ifdef USE_VM_PROBES
int idnum; /* Unique ID # for this driver thread/desc */
char port_str[DTRACE_TERM_BUF_SIZE];
#endif
@@ -427,7 +427,7 @@ struct t_data
void (*free)(void *);
int again;
int reply;
-#ifdef HAVE_DTRACE
+#ifdef USE_VM_PROBES
int sched_i1;
Uint64 sched_i2;
char sched_utag[DTRACE_EFILE_BUFSIZ+1];
@@ -727,10 +727,10 @@ file_init(void)
: 0);
driver_system_info(&sys_info, sizeof(ErlDrvSysInfo));
-#ifdef HAVE_DTRACE
+#ifdef USE_VM_PROBES
erts_mtx_init(&dt_driver_mutex, "efile_drv dtrace mutex");
pthread_key_create(&dt_driver_key, NULL);
-#endif /* HAVE_DTRACE */
+#endif /* USE_VM_PROBES */
return 0;
}
@@ -771,10 +771,10 @@ file_start(ErlDrvPort port, char* command)
desc->write_error = 0;
MUTEX_INIT(desc->q_mtx, port); /* Refc is one, referenced by emulator now */
desc->write_buffered = 0;
-#ifdef HAVE_DTRACE
+#ifdef USE_VM_PROBES
dtrace_drvport_str(port, desc->port_str);
get_dt_private(0); /* throw away return value */
-#endif /* HAVE_DTRACE */
+#endif /* USE_VM_PROBES */
return (ErlDrvData) desc;
}
@@ -2025,7 +2025,7 @@ static void cq_execute(file_descriptor *desc) {
static struct t_data *async_write(file_descriptor *desc, int *errp,
int reply, Uint32 reply_size
-#ifdef HAVE_DTRACE
+#ifdef USE_VM_PROBES
,Sint64 *dt_i1, Sint64 *dt_i2, Sint64 *dt_i3
#endif
) {
@@ -2041,7 +2041,7 @@ static struct t_data *async_write(file_descriptor *desc, int *errp,
d->c.writev.port = desc->port;
d->c.writev.q_mtx = desc->q_mtx;
d->c.writev.size = desc->write_buffered;
-#ifdef HAVE_DTRACE
+#ifdef USE_VM_PROBES
if (dt_i1 != NULL) {
*dt_i1 = d->fd;
*dt_i2 = d->flags;
@@ -2060,12 +2060,12 @@ static struct t_data *async_write(file_descriptor *desc, int *errp,
}
static int flush_write(file_descriptor *desc, int *errp
-#ifdef HAVE_DTRACE
+#ifdef USE_VM_PROBES
, dt_private *dt_priv, char *dt_utag
#endif
) {
int result = 0;
-#ifdef HAVE_DTRACE
+#ifdef USE_VM_PROBES
Sint64 dt_i1 = 0, dt_i2 = 0, dt_i3 = 0;
#endif
struct t_data *d = NULL;
@@ -2073,7 +2073,7 @@ static int flush_write(file_descriptor *desc, int *errp
MUTEX_LOCK(desc->q_mtx);
if (desc->write_buffered > 0) {
if ((d = async_write(desc, errp, 0, 0
-#ifdef HAVE_DTRACE
+#ifdef USE_VM_PROBES
,&dt_i1, &dt_i2, &dt_i3
#endif
)) == NULL) {
@@ -2081,7 +2081,7 @@ static int flush_write(file_descriptor *desc, int *errp
}
}
MUTEX_UNLOCK(desc->q_mtx);
-#ifdef HAVE_DTRACE
+#ifdef USE_VM_PROBES
if (d != NULL) {
d->sched_i1 = dt_priv->thread_num;
d->sched_i2 = dt_priv->tag;
@@ -2098,7 +2098,7 @@ static int flush_write(file_descriptor *desc, int *errp
dt_utag, FILE_WRITE,
NULL, NULL, dt_i1, dt_i2, dt_i3, 0, desc->port_str);
}
-#endif /* HAVE_DTRACE */
+#endif /* USE_VM_PROBES */
return result;
}
@@ -2112,13 +2112,13 @@ static int check_write_error(file_descriptor *desc, int *errp) {
}
static int flush_write_check_error(file_descriptor *desc, int *errp
-#ifdef HAVE_DTRACE
+#ifdef USE_VM_PROBES
, dt_private *dt_priv, char *dt_utag
#endif
) {
int r;
if ( (r = flush_write(desc, errp
-#ifdef HAVE_DTRACE
+#ifdef USE_VM_PROBES
, dt_priv, dt_utag
#endif
)) != 0) {
@@ -2131,7 +2131,7 @@ static int flush_write_check_error(file_descriptor *desc, int *errp
static struct t_data *async_lseek(file_descriptor *desc, int *errp, int reply,
Sint64 offset, int origin
-#ifdef HAVE_DTRACE
+#ifdef USE_VM_PROBES
, Sint64 *dt_i1, Sint64 *dt_i2, Sint64 *dt_i3
#endif
) {
@@ -2146,7 +2146,7 @@ static struct t_data *async_lseek(file_descriptor *desc, int *errp, int reply,
d->reply = reply;
d->c.lseek.offset = offset;
d->c.lseek.origin = origin;
-#ifdef HAVE_DTRACE
+#ifdef USE_VM_PROBES
if (dt_i1 != NULL) {
*dt_i1 = d->fd;
*dt_i2 = d->c.lseek.offset;
@@ -2170,13 +2170,13 @@ static void flush_read(file_descriptor *desc) {
}
static int lseek_flush_read(file_descriptor *desc, int *errp
-#ifdef HAVE_DTRACE
+#ifdef USE_VM_PROBES
,dt_private *dt_priv, char *dt_utag
#endif
) {
int r = 0;
size_t read_size = desc->read_size;
-#ifdef HAVE_DTRACE
+#ifdef USE_VM_PROBES
Sint64 dt_i1 = 0, dt_i2 = 0, dt_i3 = 0;
#endif
struct t_data *d;
@@ -2185,13 +2185,13 @@ static int lseek_flush_read(file_descriptor *desc, int *errp
if (read_size != 0) {
if ((d = async_lseek(desc, errp, 0,
-((ssize_t)read_size), EFILE_SEEK_CUR
-#ifdef HAVE_DTRACE
+#ifdef USE_VM_PROBES
, &dt_i1, &dt_i2, &dt_i3
#endif
)) == NULL) {
r = -1;
} else {
-#ifdef HAVE_DTRACE
+#ifdef USE_VM_PROBES
d->sched_i1 = dt_priv->thread_num;
d->sched_i2 = dt_priv->tag;
d->sched_utag[0] = '\0';
@@ -2206,7 +2206,7 @@ static int lseek_flush_read(file_descriptor *desc, int *errp
DTRACE11(efile_drv_entry, dt_priv->thread_num, dt_priv->tag++,
dt_utag, FILE_LSEEK,
NULL, NULL, dt_i1, dt_i2, dt_i3, 0, desc->port_str);
-#endif /* HAVE_DTRACE */
+#endif /* USE_VM_PROBES */
}
}
return r;
@@ -2224,7 +2224,7 @@ file_async_ready(ErlDrvData e, ErlDrvThreadData data)
struct t_data *d = (struct t_data *) data;
char header[5]; /* result code + count */
char resbuf[RESBUFSIZE]; /* Result buffer. */
-#ifdef HAVE_DTRACE
+#ifdef USE_VM_PROBES
int sched_i1 = d->sched_i1, sched_i2 = d->sched_i2, command = d->command,
result_ok = d->result_ok,
posix_errno = d->result_ok ? 0 : d->errInfo.posix_errno;
@@ -2235,7 +2235,7 @@ file_async_ready(ErlDrvData e, ErlDrvThreadData data)
strncpy(sched_utag, d->sched_utag, DTRACE_EFILE_BUFSIZ);
sched_utag[DTRACE_EFILE_BUFSIZ] = '\0';
}
-#endif /* HAVE_DTRACE */
+#endif /* USE_VM_PROBES */
TRACE_C('r');
@@ -2438,7 +2438,7 @@ file_async_ready(ErlDrvData e, ErlDrvThreadData data)
if (d->reply) {
TRACE_C('K');
reply_ok(desc);
-#ifdef HAVE_DTRACE
+#ifdef USE_VM_PROBES
result_ok = 1;
#endif
}
@@ -2520,7 +2520,7 @@ file_output(ErlDrvData e, char* buf, ErlDrvSizeT count)
char* name; /* Points to the filename in buf. */
int command;
struct t_data *d = NULL;
-#ifdef HAVE_DTRACE
+#ifdef USE_VM_PROBES
char *dt_utag = NULL;
char *dt_s1 = NULL, *dt_s2 = NULL;
Sint64 dt_i1 = 0;
@@ -2528,7 +2528,7 @@ file_output(ErlDrvData e, char* buf, ErlDrvSizeT count)
Sint64 dt_i3 = 0;
Sint64 dt_i4 = 0;
dt_private *dt_priv = get_dt_private(0);
-#endif /* HAVE_DTRACE */
+#endif /* USE_VM_PROBES */
TRACE_C('o');
@@ -2543,7 +2543,7 @@ file_output(ErlDrvData e, char* buf, ErlDrvSizeT count)
d = EF_SAFE_ALLOC(sizeof(struct t_data) - 1 + FILENAME_BYTELEN(name) + FILENAME_CHARSIZE);
FILENAME_COPY(d->b, name);
-#ifdef HAVE_DTRACE
+#ifdef USE_VM_PROBES
dt_s1 = d->b;
dt_utag = name + FILENAME_BYTELEN(name) + FILENAME_CHARSIZE;
#endif
@@ -2558,7 +2558,7 @@ file_output(ErlDrvData e, char* buf, ErlDrvSizeT count)
d = EF_SAFE_ALLOC(sizeof(struct t_data) - 1 + FILENAME_BYTELEN(name) + FILENAME_CHARSIZE);
FILENAME_COPY(d->b, name);
-#ifdef HAVE_DTRACE
+#ifdef USE_VM_PROBES
dt_s1 = d->b;
dt_utag = name + FILENAME_BYTELEN(name) + FILENAME_CHARSIZE;
#endif
@@ -2573,7 +2573,7 @@ file_output(ErlDrvData e, char* buf, ErlDrvSizeT count)
d = EF_SAFE_ALLOC(sizeof(struct t_data) - 1 + FILENAME_BYTELEN(name) + FILENAME_CHARSIZE);
FILENAME_COPY(d->b, name);
-#ifdef HAVE_DTRACE
+#ifdef USE_VM_PROBES
dt_s1 = d->b;
dt_utag = name + FILENAME_BYTELEN(name) + FILENAME_CHARSIZE;
#endif
@@ -2594,7 +2594,7 @@ file_output(ErlDrvData e, char* buf, ErlDrvSizeT count)
FILENAME_COPY(d->b, name);
FILENAME_COPY(d->b + namelen, new_name);
-#ifdef HAVE_DTRACE
+#ifdef USE_VM_PROBES
dt_s1 = d->b;
dt_s2 = d->b + namelen;
dt_utag = buf + namelen + FILENAME_BYTELEN(name) + FILENAME_CHARSIZE;
@@ -2612,7 +2612,7 @@ file_output(ErlDrvData e, char* buf, ErlDrvSizeT count)
d = EF_SAFE_ALLOC(sizeof(struct t_data) - 1 + FILENAME_BYTELEN(name) + FILENAME_CHARSIZE);
FILENAME_COPY(d->b, name);
-#ifdef HAVE_DTRACE
+#ifdef USE_VM_PROBES
dt_s1 = d->b;
dt_utag = name + FILENAME_BYTELEN(name) + FILENAME_CHARSIZE;
#endif
@@ -2627,7 +2627,7 @@ file_output(ErlDrvData e, char* buf, ErlDrvSizeT count)
d = EF_SAFE_ALLOC(sizeof(struct t_data) - 1 + RESBUFSIZE + 1);
d->drive = *(uchar*)buf;
-#ifdef HAVE_DTRACE
+#ifdef USE_VM_PROBES
dt_utag = buf + 1;
#endif
d->command = command;
@@ -2645,7 +2645,7 @@ file_output(ErlDrvData e, char* buf, ErlDrvSizeT count)
FILENAME_CHARSIZE);
FILENAME_COPY(d->b, name);
-#ifdef HAVE_DTRACE
+#ifdef USE_VM_PROBES
dt_s1 = d->b;
dt_utag = name + FILENAME_BYTELEN(name) + FILENAME_CHARSIZE;
#endif
@@ -2673,7 +2673,7 @@ file_output(ErlDrvData e, char* buf, ErlDrvSizeT count)
dir_handle = NULL;
resbuf[0] = FILE_RESP_LFNAME;
-#ifdef HAVE_DTRACE
+#ifdef USE_VM_PROBES
dt_s1 = name;
dt_utag = name + FILENAME_BYTELEN(name) + FILENAME_CHARSIZE;
#endif
@@ -2710,7 +2710,7 @@ file_output(ErlDrvData e, char* buf, ErlDrvSizeT count)
reply_error(desc, &errInfo);
return;
}
-#ifdef HAVE_DTRACE
+#ifdef USE_VM_PROBES
DTRACE11(efile_drv_entry, dt_priv->thread_num, dt_priv->tag++,
dt_utag, command, name, dt_s2,
dt_i1, dt_i2, dt_i3, dt_i4, desc->port_str);
@@ -2727,7 +2727,7 @@ file_output(ErlDrvData e, char* buf, ErlDrvSizeT count)
d->flags = get_int32((uchar*)buf);
name = buf+4;
FILENAME_COPY(d->b, name);
-#ifdef HAVE_DTRACE
+#ifdef USE_VM_PROBES
dt_i1 = d->flags;
dt_s1 = d->b;
dt_utag = name + FILENAME_BYTELEN(d->b) + FILENAME_CHARSIZE;
@@ -2744,7 +2744,7 @@ file_output(ErlDrvData e, char* buf, ErlDrvSizeT count)
d = EF_SAFE_ALLOC(sizeof(struct t_data));
d->fd = fd;
-#ifdef HAVE_DTRACE
+#ifdef USE_VM_PROBES
dt_utag = name;
dt_i1 = fd;
#endif
@@ -2760,7 +2760,7 @@ file_output(ErlDrvData e, char* buf, ErlDrvSizeT count)
d = EF_SAFE_ALLOC(sizeof(struct t_data));
d->fd = fd;
-#ifdef HAVE_DTRACE
+#ifdef USE_VM_PROBES
dt_utag = name;
dt_i1 = fd;
#endif
@@ -2780,7 +2780,7 @@ file_output(ErlDrvData e, char* buf, ErlDrvSizeT count)
FILENAME_COPY(d->b, name);
d->fd = fd;
-#ifdef HAVE_DTRACE
+#ifdef USE_VM_PROBES
dt_utag = name + FILENAME_BYTELEN(d->b) + FILENAME_CHARSIZE;
if (command == FILE_LSTAT) {
dt_s1 = d->b;
@@ -2801,7 +2801,7 @@ file_output(ErlDrvData e, char* buf, ErlDrvSizeT count)
d->flags = desc->flags;
d->fd = fd;
-#ifdef HAVE_DTRACE
+#ifdef USE_VM_PROBES
dt_utag = name;
dt_i1 = fd;
dt_i2 = d->flags;
@@ -2826,7 +2826,7 @@ file_output(ErlDrvData e, char* buf, ErlDrvSizeT count)
d->info.cTime = (time_t)((Sint64)get_int64(buf + 7 * 4));
FILENAME_COPY(d->b, buf + 9*4);
-#ifdef HAVE_DTRACE
+#ifdef USE_VM_PROBES
dt_i1 = d->info.mode;
dt_i2 = d->info.uid;
dt_i3 = d->info.gid;
@@ -2845,7 +2845,7 @@ file_output(ErlDrvData e, char* buf, ErlDrvSizeT count)
d = EF_SAFE_ALLOC(sizeof(struct t_data) - 1 + RESBUFSIZE + 1);
FILENAME_COPY(d->b, name);
-#ifdef HAVE_DTRACE
+#ifdef USE_VM_PROBES
dt_s1 = d->b;
dt_utag = name + FILENAME_BYTELEN(d->b) + FILENAME_CHARSIZE;
#endif
@@ -2860,7 +2860,7 @@ file_output(ErlDrvData e, char* buf, ErlDrvSizeT count)
{
d = EF_SAFE_ALLOC(sizeof(struct t_data) - 1 + RESBUFSIZE + 1);
FILENAME_COPY(d->b, name);
-#ifdef HAVE_DTRACE
+#ifdef USE_VM_PROBES
dt_s1 = d->b;
dt_utag = name + FILENAME_BYTELEN(d->b) + FILENAME_CHARSIZE;
#endif
@@ -2884,7 +2884,7 @@ file_output(ErlDrvData e, char* buf, ErlDrvSizeT count)
FILENAME_COPY(d->b, name);
FILENAME_COPY(d->b + namelen, new_name);
-#ifdef HAVE_DTRACE
+#ifdef USE_VM_PROBES
dt_s1 = d->b;
dt_s2 = d->b + namelen;
dt_utag = buf + namelen + FILENAME_BYTELEN(dt_s2) + FILENAME_CHARSIZE;
@@ -2910,7 +2910,7 @@ file_output(ErlDrvData e, char* buf, ErlDrvSizeT count)
FILENAME_COPY(d->b, name);
FILENAME_COPY(d->b + namelen, new_name);
-#ifdef HAVE_DTRACE
+#ifdef USE_VM_PROBES
dt_s1 = d->b;
dt_s2 = d->b + namelen;
dt_utag = buf + namelen + FILENAME_BYTELEN(dt_s2) + FILENAME_CHARSIZE;
@@ -2936,7 +2936,7 @@ file_output(ErlDrvData e, char* buf, ErlDrvSizeT count)
d->c.fadvise.offset = get_int64((uchar*) buf);
d->c.fadvise.length = get_int64(((uchar*) buf) + sizeof(Sint64));
d->c.fadvise.advise = get_int32(((uchar*) buf) + 2 * sizeof(Sint64));
-#ifdef HAVE_DTRACE
+#ifdef USE_VM_PROBES
dt_i1 = d->fd;
dt_i2 = d->c.fadvise.offset;
dt_i3 = d->c.fadvise.length;
@@ -2956,7 +2956,7 @@ file_output(ErlDrvData e, char* buf, ErlDrvSizeT count)
done:
if (d) {
-#ifdef HAVE_DTRACE
+#ifdef USE_VM_PROBES
d->sched_i1 = dt_priv->thread_num;
d->sched_i2 = dt_priv->tag;
d->sched_utag[0] = '\0';
@@ -2985,7 +2985,7 @@ file_flush(ErlDrvData e) {
#ifdef DEBUG
int r;
#endif
-#ifdef HAVE_DTRACE
+#ifdef USE_VM_PROBES
dt_private *dt_priv = get_dt_private(dt_driver_io_worker_base);
#endif
@@ -2999,7 +2999,7 @@ file_flush(ErlDrvData e) {
r =
#endif
flush_write(desc, NULL
-#ifdef HAVE_DTRACE
+#ifdef USE_VM_PROBES
, dt_priv, (desc->d == NULL) ? NULL : desc->d->sched_utag
#endif
);
@@ -3044,7 +3044,7 @@ static void
file_timeout(ErlDrvData e) {
file_descriptor *desc = (file_descriptor *)e;
enum e_timer timer_state = desc->timer_state;
-#ifdef HAVE_DTRACE
+#ifdef USE_VM_PROBES
dt_private *dt_priv = get_dt_private(dt_driver_io_worker_base);
#endif
@@ -3065,7 +3065,7 @@ file_timeout(ErlDrvData e) {
int r =
#endif
flush_write(desc, NULL
-#ifdef HAVE_DTRACE
+#ifdef USE_VM_PROBES
, dt_priv, (desc->d == NULL) ? NULL : desc->d->sched_utag
#endif
);
@@ -3090,7 +3090,7 @@ file_outputv(ErlDrvData e, ErlIOVec *ev) {
int p, q;
int err;
struct t_data *d = NULL;
-#ifdef HAVE_DTRACE
+#ifdef USE_VM_PROBES
Sint64 dt_i1 = 0, dt_i2 = 0, dt_i3 = 0;
Sint64 dt_i4 = 0;
char *dt_utag = NULL;
@@ -3116,12 +3116,12 @@ file_outputv(ErlDrvData e, ErlIOVec *ev) {
switch (command) {
case FILE_CLOSE: {
-#ifdef HAVE_DTRACE
+#ifdef USE_VM_PROBES
dt_utag = EV_CHAR_P(ev, p, q);
#endif
flush_read(desc);
if (flush_write_check_error(desc, &err
-#ifdef HAVE_DTRACE
+#ifdef USE_VM_PROBES
, dt_priv, dt_utag
#endif
) < 0) {
@@ -3136,7 +3136,7 @@ file_outputv(ErlDrvData e, ErlIOVec *ev) {
d->reply = !0;
d->fd = desc->fd;
d->flags = desc->flags;
-#ifdef HAVE_DTRACE
+#ifdef USE_VM_PROBES
dt_i1 = d->fd;
dt_i2 = d->flags;
#endif
@@ -3162,11 +3162,11 @@ file_outputv(ErlDrvData e, ErlIOVec *ev) {
reply_posix_error(desc, EINVAL);
goto done;
}
-#ifdef HAVE_DTRACE
+#ifdef USE_VM_PROBES
dt_utag = EV_CHAR_P(ev, p, q);
#endif
if (flush_write_check_error(desc, &err
-#ifdef HAVE_DTRACE
+#ifdef USE_VM_PROBES
, dt_priv, dt_utag
#endif
) < 0) {
@@ -3178,7 +3178,7 @@ file_outputv(ErlDrvData e, ErlIOVec *ev) {
/* We have allocated a buffer for line mode but should not really have a
read-ahead buffer... */
if (lseek_flush_read(desc, &err
-#ifdef HAVE_DTRACE
+#ifdef USE_VM_PROBES
, dt_priv, dt_utag
#endif
) < 0) {
@@ -3262,7 +3262,7 @@ file_outputv(ErlDrvData e, ErlIOVec *ev) {
d->c.read.bin_offset = desc->read_offset + desc->read_size;
d->c.read.bin_size = desc->read_binp->orig_size - d->c.read.bin_offset;
d->c.read.size = size;
-#ifdef HAVE_DTRACE
+#ifdef USE_VM_PROBES
dt_i1 = d->fd;
dt_i2 = d->flags;
dt_i3 = d->c.read.size;
@@ -3284,11 +3284,11 @@ file_outputv(ErlDrvData e, ErlIOVec *ev) {
* allocated binary + dealing with offsets and lengts are done in file_async ready
* for this OP.
*/
-#ifdef HAVE_DTRACE
+#ifdef USE_VM_PROBES
dt_utag = EV_CHAR_P(ev, p, q);
#endif
if (flush_write_check_error(desc, &err
-#ifdef HAVE_DTRACE
+#ifdef USE_VM_PROBES
, dt_priv, dt_utag
#endif
) < 0) {
@@ -3296,7 +3296,7 @@ file_outputv(ErlDrvData e, ErlIOVec *ev) {
goto done;
}
if (ev->size != 1
-#ifdef HAVE_DTRACE
+#ifdef USE_VM_PROBES
+ FILENAME_BYTELEN(dt_utag) + FILENAME_CHARSIZE
#endif
) {
@@ -3355,14 +3355,14 @@ file_outputv(ErlDrvData e, ErlIOVec *ev) {
d->c.read_line.binp = desc->read_binp;
d->c.read_line.read_offset = desc->read_offset;
d->c.read_line.read_size = desc->read_size;
-#ifdef HAVE_DTRACE
+#ifdef USE_VM_PROBES
dt_i1 = d->fd;
dt_i2 = d->flags;
dt_i3 = d->c.read_line.read_offset;
#endif
#if !ALWAYS_READ_LINE_AHEAD
d->c.read_line.read_ahead = (desc->read_bufsize > 0);
-#ifdef HAVE_DTRACE
+#ifdef USE_VM_PROBES
dt_i4 = d->c.read_line.read_ahead;
#endif
#endif
@@ -3378,13 +3378,13 @@ file_outputv(ErlDrvData e, ErlIOVec *ev) {
ErlDrvSizeT skip = 1;
ErlDrvSizeT size = ev->size - skip;
-#ifdef HAVE_DTRACE
+#ifdef USE_VM_PROBES
dt_utag = EV_CHAR_P(ev, p, q);
skip += FILENAME_BYTELEN(dt_utag) + FILENAME_CHARSIZE;
size = ev->size - skip;
#endif
if (lseek_flush_read(desc, &err
-#ifdef HAVE_DTRACE
+#ifdef USE_VM_PROBES
, dt_priv, dt_utag
#endif
) < 0) {
@@ -3415,7 +3415,7 @@ file_outputv(ErlDrvData e, ErlIOVec *ev) {
}
} else {
if ((d = async_write(desc, &err, !0, size
-#ifdef HAVE_DTRACE
+#ifdef USE_VM_PROBES
, &dt_i1, &dt_i2, &dt_i3
#endif
)) == NULL) {
@@ -3433,7 +3433,7 @@ file_outputv(ErlDrvData e, ErlIOVec *ev) {
This is handled specially in prim_file.erl */
Uint32 i, j, n;
size_t total;
-#ifdef HAVE_DTRACE
+#ifdef USE_VM_PROBES
char dt_tmp;
int dt_utag_bytes = 1;
@@ -3447,7 +3447,7 @@ file_outputv(ErlDrvData e, ErlIOVec *ev) {
}
#endif
if (ev->size < 1+4
-#ifdef HAVE_DTRACE
+#ifdef USE_VM_PROBES
+ dt_utag_bytes
#endif
|| !EV_GET_UINT32(ev, &n, &p, &q)) {
@@ -3456,7 +3456,7 @@ file_outputv(ErlDrvData e, ErlIOVec *ev) {
goto done;
}
if (lseek_flush_read(desc, &err
-#ifdef HAVE_DTRACE
+#ifdef USE_VM_PROBES
, dt_priv, dt_utag
#endif
) < 0) {
@@ -3464,7 +3464,7 @@ file_outputv(ErlDrvData e, ErlIOVec *ev) {
goto done;
}
if (flush_write_check_error(desc, &err
-#ifdef HAVE_DTRACE
+#ifdef USE_VM_PROBES
, dt_priv, dt_utag
#endif
) < 0) {
@@ -3481,7 +3481,7 @@ file_outputv(ErlDrvData e, ErlIOVec *ev) {
goto done;
}
if (ev->size < 1+4+8*(2*n)
-#ifdef HAVE_DTRACE
+#ifdef USE_VM_PROBES
+ dt_utag_bytes
#endif
) {
@@ -3499,7 +3499,7 @@ file_outputv(ErlDrvData e, ErlIOVec *ev) {
d->reply = !0;
d->fd = desc->fd;
d->flags = desc->flags;
-#ifdef HAVE_DTRACE
+#ifdef USE_VM_PROBES
dt_i1 = d->fd;
dt_i2 = d->flags;
#endif
@@ -3540,7 +3540,7 @@ file_outputv(ErlDrvData e, ErlIOVec *ev) {
}
}
d->c.pwritev.size = total;
-#ifdef HAVE_DTRACE
+#ifdef USE_VM_PROBES
dt_i3 = d->c.pwritev.size;
#endif
d->c.pwritev.free_size = 0;
@@ -3550,7 +3550,7 @@ file_outputv(ErlDrvData e, ErlIOVec *ev) {
reply_Uint(desc, 0);
} else {
ErlDrvSizeT skip = 1 + 4 + 8 * (2*n)
-#ifdef HAVE_DTRACE
+#ifdef USE_VM_PROBES
+ dt_utag_bytes
#endif
;
@@ -3580,7 +3580,7 @@ file_outputv(ErlDrvData e, ErlIOVec *ev) {
register void * void_ptr;
Uint32 i, n;
ErlIOVec *res_ev;
-#ifdef HAVE_DTRACE
+#ifdef USE_VM_PROBES
char dt_tmp;
int dt_utag_bytes = 1;
/* This will work for UTF-8, but not for UTF-16 - extra reminder here */
@@ -3593,7 +3593,7 @@ file_outputv(ErlDrvData e, ErlIOVec *ev) {
}
#endif
if (lseek_flush_read(desc, &err
-#ifdef HAVE_DTRACE
+#ifdef USE_VM_PROBES
, dt_priv, dt_utag
#endif
) < 0) {
@@ -3601,7 +3601,7 @@ file_outputv(ErlDrvData e, ErlIOVec *ev) {
goto done;
}
if (flush_write_check_error(desc, &err
-#ifdef HAVE_DTRACE
+#ifdef USE_VM_PROBES
, dt_priv, dt_utag
#endif
) < 0) {
@@ -3609,7 +3609,7 @@ file_outputv(ErlDrvData e, ErlIOVec *ev) {
goto done;
}
if (ev->size < 1+8
-#ifdef HAVE_DTRACE
+#ifdef USE_VM_PROBES
+ dt_utag_bytes
#endif
|| !EV_GET_UINT32(ev, &n, &p, &q)
@@ -3619,7 +3619,7 @@ file_outputv(ErlDrvData e, ErlIOVec *ev) {
goto done;
}
if (ev->size < 1+8+8*(2*n)
-#ifdef HAVE_DTRACE
+#ifdef USE_VM_PROBES
+ dt_utag_bytes
#endif
) {
@@ -3642,7 +3642,7 @@ file_outputv(ErlDrvData e, ErlIOVec *ev) {
d->reply = !0;
d->fd = desc->fd;
d->flags = desc->flags;
-#ifdef HAVE_DTRACE
+#ifdef USE_VM_PROBES
dt_i1 = d->fd;
dt_i2 = d->flags;
#endif
@@ -3673,7 +3673,7 @@ file_outputv(ErlDrvData e, ErlIOVec *ev) {
#else
size = ((size_t)sizeH<<32) | sizeL;
#endif
-#ifdef HAVE_DTRACE
+#ifdef USE_VM_PROBES
dt_i3 += size;
#endif
if (! (res_ev->binv[i] = driver_alloc_binary(size))) {
@@ -3732,11 +3732,11 @@ file_outputv(ErlDrvData e, ErlIOVec *ev) {
reply_posix_error(desc, EINVAL);
goto done;
}
-#ifdef HAVE_DTRACE
+#ifdef USE_VM_PROBES
dt_utag = EV_CHAR_P(ev, p, q);
#endif
if (lseek_flush_read(desc, &err
-#ifdef HAVE_DTRACE
+#ifdef USE_VM_PROBES
, dt_priv, dt_utag
#endif
) < 0) {
@@ -3744,7 +3744,7 @@ file_outputv(ErlDrvData e, ErlIOVec *ev) {
goto done;
}
if (flush_write_check_error(desc, &err
-#ifdef HAVE_DTRACE
+#ifdef USE_VM_PROBES
, dt_priv, dt_utag
#endif
) < 0) {
@@ -3752,7 +3752,7 @@ file_outputv(ErlDrvData e, ErlIOVec *ev) {
goto done;
}
if ((d = async_lseek(desc, &err, !0, offset, origin
-#ifdef HAVE_DTRACE
+#ifdef USE_VM_PROBES
, &dt_i1, &dt_i2, &dt_i3
#endif
)) == NULL) {
@@ -3768,7 +3768,7 @@ file_outputv(ErlDrvData e, ErlIOVec *ev) {
reply_posix_error(desc, ENOENT);
goto done;
}
-#ifndef HAVE_DTRACE
+#ifndef USE_VM_PROBES
/* In the dtrace case, the iov has an extra element, the dtrace utag - we will need
another test to see that
the filename is in a single buffer: */
@@ -3794,7 +3794,7 @@ file_outputv(ErlDrvData e, ErlIOVec *ev) {
d->reply = !0;
/* Copy name */
FILENAME_COPY(d->b, filename);
-#ifdef HAVE_DTRACE
+#ifdef USE_VM_PROBES
{
char dt_tmp;
@@ -3848,11 +3848,11 @@ file_outputv(ErlDrvData e, ErlIOVec *ev) {
reply_posix_error(desc, EINVAL);
goto done;
}
-#ifdef HAVE_DTRACE
+#ifdef USE_VM_PROBES
dt_utag = EV_CHAR_P(ev, p, q);
#endif
if (lseek_flush_read(desc, &err
-#ifdef HAVE_DTRACE
+#ifdef USE_VM_PROBES
, dt_priv, dt_utag
#endif
) < 0) {
@@ -3860,7 +3860,7 @@ file_outputv(ErlDrvData e, ErlIOVec *ev) {
goto done;
}
if (flush_write_check_error(desc, &err
-#ifdef HAVE_DTRACE
+#ifdef USE_VM_PROBES
, dt_priv, dt_utag
#endif
) < 0) {
@@ -3883,7 +3883,7 @@ file_outputv(ErlDrvData e, ErlIOVec *ev) {
d->flags = desc->flags;
d->c.preadv.offsets[0] = hdr_offset;
d->c.preadv.size = max_size;
-#ifdef HAVE_DTRACE
+#ifdef USE_VM_PROBES
dt_i1 = d->fd;
dt_i2 = d->flags;
dt_i3 = d->c.preadv.offsets[0];
@@ -3910,7 +3910,7 @@ file_outputv(ErlDrvData e, ErlIOVec *ev) {
reply_posix_error(desc, EINVAL);
goto done;
}
-#ifdef HAVE_DTRACE
+#ifdef USE_VM_PROBES
dt_i1 = opt;
dt_utag = EV_CHAR_P(ev, p, q);
#endif
@@ -3918,7 +3918,7 @@ file_outputv(ErlDrvData e, ErlIOVec *ev) {
case FILE_OPT_DELAYED_WRITE: {
Uint32 sizeH, sizeL, delayH, delayL;
if (ev->size != 1+1+4*sizeof(Uint32)
-#ifdef HAVE_DTRACE
+#ifdef USE_VM_PROBES
+ FILENAME_BYTELEN(dt_utag) + FILENAME_CHARSIZE
#endif
|| !EV_GET_UINT32(ev, &sizeH, &p, &q)
@@ -3947,7 +3947,7 @@ file_outputv(ErlDrvData e, ErlIOVec *ev) {
#else
desc->write_delay = ((unsigned long)delayH << 32) | delayL;
#endif
-#ifdef HAVE_DTRACE
+#ifdef USE_VM_PROBES
dt_i2 = desc->write_delay;
#endif
TRACE_C('K');
@@ -3956,7 +3956,7 @@ file_outputv(ErlDrvData e, ErlIOVec *ev) {
case FILE_OPT_READ_AHEAD: {
Uint32 sizeH, sizeL;
if (ev->size != 1+1+2*sizeof(Uint32)
-#ifdef HAVE_DTRACE
+#ifdef USE_VM_PROBES
+ FILENAME_BYTELEN(dt_utag)+FILENAME_CHARSIZE
#endif
|| !EV_GET_UINT32(ev, &sizeH, &p, &q)
@@ -3974,7 +3974,7 @@ file_outputv(ErlDrvData e, ErlIOVec *ev) {
#else
desc->read_bufsize = ((size_t)sizeH << 32) | sizeL;
#endif
-#ifdef HAVE_DTRACE
+#ifdef USE_VM_PROBES
dt_i2 = desc->read_bufsize;
#endif
TRACE_C('K');
@@ -4064,7 +4064,7 @@ file_outputv(ErlDrvData e, ErlIOVec *ev) {
} /* switch(command) */
if (lseek_flush_read(desc, &err
-#ifdef HAVE_DTRACE
+#ifdef USE_VM_PROBES
, dt_priv, dt_utag
#endif
) < 0) {
@@ -4072,7 +4072,7 @@ file_outputv(ErlDrvData e, ErlIOVec *ev) {
goto done;
}
if (flush_write_check_error(desc, &err
-#ifdef HAVE_DTRACE
+#ifdef USE_VM_PROBES
, dt_priv, dt_utag
#endif
) < 0) {
@@ -4094,7 +4094,7 @@ file_outputv(ErlDrvData e, ErlIOVec *ev) {
done:
if (d != NULL) {
-#ifdef HAVE_DTRACE
+#ifdef USE_VM_PROBES
/*
* If d == NULL, then either:
* 1). There was an error of some sort, or
@@ -4119,7 +4119,7 @@ file_outputv(ErlDrvData e, ErlIOVec *ev) {
cq_execute(desc);
}
-#ifdef HAVE_DTRACE
+#ifdef USE_VM_PROBES
dt_private *
get_dt_private(int base)
{
@@ -4135,4 +4135,4 @@ get_dt_private(int base)
}
return dt_priv;
}
-#endif /* HAVE_DTRACE */
+#endif /* USE_VM_PROBES */