svn commit: samba r9957 - in branches/SAMBA_4_0/source/lib/tdr: .
jelmer at samba.org
jelmer at samba.org
Fri Sep 2 14:05:29 GMT 2005
Author: jelmer
Date: 2005-09-02 14:05:28 +0000 (Fri, 02 Sep 2005)
New Revision: 9957
WebSVN: http://websvn.samba.org/cgi-bin/viewcvs.cgi?view=rev&root=samba&rev=9957
Log:
Switch to using DATA_BLOBs internally in TDR
Modified:
branches/SAMBA_4_0/source/lib/tdr/tdr.c
branches/SAMBA_4_0/source/lib/tdr/tdr.h
Changeset:
Modified: branches/SAMBA_4_0/source/lib/tdr/tdr.c
===================================================================
--- branches/SAMBA_4_0/source/lib/tdr/tdr.c 2005-09-02 13:42:56 UTC (rev 9956)
+++ branches/SAMBA_4_0/source/lib/tdr/tdr.c 2005-09-02 14:05:28 UTC (rev 9957)
@@ -29,25 +29,24 @@
#define TDR_PUSH_NEED_BYTES(tdr, n) TDR_CHECK(tdr_push_expand(tdr, tdr->offset+(n)))
#define TDR_PULL_NEED_BYTES(tdr, n) do { \
- if ((n) > tdr->length || tdr->offset + (n) > tdr->length) { \
+ if ((n) > tdr->data.length || tdr->offset + (n) > tdr->data.length) { \
return NT_STATUS_BUFFER_TOO_SMALL; \
} \
} while(0)
#define TDR_BE(tdr) ((tdr)->flags & TDR_BIG_ENDIAN)
-#define TDR_SVAL(tdr, ofs) (TDR_BE(tdr)?RSVAL(tdr->data,ofs):SVAL(tdr->data,ofs))
-#define TDR_IVAL(tdr, ofs) (TDR_BE(tdr)?RIVAL(tdr->data,ofs):IVAL(tdr->data,ofs))
-#define TDR_IVALS(tdr, ofs) (TDR_BE(tdr)?RIVALS(tdr->data,ofs):IVALS(tdr->data,ofs))
-#define TDR_SSVAL(tdr, ofs, v) do { if (TDR_BE(tdr)) { RSSVAL(tdr->data,ofs,v); } else SSVAL(tdr->data,ofs,v); } while (0)
-#define TDR_SIVAL(tdr, ofs, v) do { if (TDR_BE(tdr)) { RSIVAL(tdr->data,ofs,v); } else SIVAL(tdr->data,ofs,v); } while (0)
-#define TDR_SIVALS(tdr, ofs, v) do { if (TDR_BE(tdr)) { RSIVALS(tdr->data,ofs,v); } else SIVALS(tdr->data,ofs,v); } while (0)
+#define TDR_SVAL(tdr, ofs) (TDR_BE(tdr)?RSVAL(tdr->data.data,ofs):SVAL(tdr->data.data,ofs))
+#define TDR_IVAL(tdr, ofs) (TDR_BE(tdr)?RIVAL(tdr->data.data,ofs):IVAL(tdr->data.data,ofs))
+#define TDR_IVALS(tdr, ofs) (TDR_BE(tdr)?RIVALS(tdr->data.data,ofs):IVALS(tdr->data.data,ofs))
+#define TDR_SSVAL(tdr, ofs, v) do { if (TDR_BE(tdr)) { RSSVAL(tdr->data.data,ofs,v); } else SSVAL(tdr->data.data,ofs,v); } while (0)
+#define TDR_SIVAL(tdr, ofs, v) do { if (TDR_BE(tdr)) { RSIVAL(tdr->data.data,ofs,v); } else SIVAL(tdr->data.data,ofs,v); } while (0)
+#define TDR_SIVALS(tdr, ofs, v) do { if (TDR_BE(tdr)) { RSIVALS(tdr->data.data,ofs,v); } else SIVALS(tdr->data.data,ofs,v); } while (0)
-struct tdr_pull *tdr_pull_init(TALLOC_CTX *mem_ctx, DATA_BLOB *blob)
+struct tdr_pull *tdr_pull_init(TALLOC_CTX *mem_ctx, const DATA_BLOB *blob)
{
struct tdr_pull *tdr = talloc_zero(mem_ctx, struct tdr_pull);
- tdr->data = blob->data;
- tdr->length = blob->length;
+ tdr->data = *blob;
return tdr;
}
@@ -66,15 +65,11 @@
*/
NTSTATUS tdr_push_expand(struct tdr_push *tdr, uint32_t size)
{
- if (tdr->alloc_size >= size) {
+ if (talloc_get_size(tdr->data.data) >= size) {
return NT_STATUS_OK;
}
- tdr->alloc_size += TDR_BASE_MARSHALL_SIZE;
- if (size > tdr->alloc_size) {
- tdr->length = size;
- }
- tdr->data = talloc_realloc(tdr, tdr->data, uint8_t, tdr->alloc_size);
+ tdr->data.data = talloc_realloc(tdr, tdr->data.data, uint8_t, tdr->data.length + TDR_BASE_MARSHALL_SIZE);
return NT_STATUS_NO_MEMORY;
}
@@ -82,7 +77,7 @@
NTSTATUS tdr_pull_uint8(struct tdr_pull *tdr, uint8_t *v)
{
TDR_PULL_NEED_BYTES(tdr, 1);
- SCVAL(tdr->data, tdr->offset, *v);
+ SCVAL(tdr->data.data, tdr->offset, *v);
tdr->offset += 1;
return NT_STATUS_OK;
}
@@ -90,7 +85,7 @@
NTSTATUS tdr_push_uint8(struct tdr_push *tdr, const uint8_t *v)
{
TDR_PUSH_NEED_BYTES(tdr, 1);
- SCVAL(tdr->data, tdr->offset, *v);
+ SCVAL(tdr->data.data, tdr->offset, *v);
tdr->offset += 1;
return NT_STATUS_OK;
}
@@ -152,10 +147,10 @@
if (length == -1) {
switch (chset) {
case CH_DOS:
- length = ascii_len_n((const char*)tdr->data+tdr->offset, tdr->length-tdr->offset);
+ length = ascii_len_n((const char*)tdr->data.data+tdr->offset, tdr->data.length-tdr->offset);
break;
case CH_UTF16:
- length = utf16_len_n(tdr->data+tdr->offset, tdr->length-tdr->offset);
+ length = utf16_len_n(tdr->data.data+tdr->offset, tdr->data.length-tdr->offset);
break;
default:
@@ -165,7 +160,7 @@
TDR_PULL_NEED_BYTES(tdr, el_size*length);
- ret = convert_string_talloc(tdr, chset, CH_UNIX, tdr->data+tdr->offset, el_size*length, discard_const_p(void *, v));
+ ret = convert_string_talloc(tdr, chset, CH_UNIX, tdr->data.data+tdr->offset, el_size*length, discard_const_p(void *, v));
if (ret == -1) {
return NT_STATUS_INVALID_PARAMETER;
@@ -181,7 +176,7 @@
required = el_size * length;
TDR_PUSH_NEED_BYTES(tdr, required);
- ret = convert_string(CH_UNIX, chset, *v, strlen(*v), tdr->data+tdr->offset, required);
+ ret = convert_string(CH_UNIX, chset, *v, strlen(*v), tdr->data.data+tdr->offset, required);
if (ret == -1) {
return NT_STATUS_INVALID_PARAMETER;
@@ -189,7 +184,7 @@
/* Make sure the remaining part of the string is filled with zeroes */
if (ret < required) {
- memset(tdr->data+tdr->offset+ret, 0, required-ret);
+ memset(tdr->data.data+tdr->offset+ret, 0, required-ret);
}
tdr->offset += required;
@@ -344,7 +339,7 @@
TDR_PUSH_NEED_BYTES(tdr, blob->length);
- memcpy(tdr->data+tdr->offset, blob->data, blob->length);
+ memcpy(tdr->data.data+tdr->offset, blob->data, blob->length);
return NT_STATUS_OK;
}
@@ -362,18 +357,18 @@
} else if (tdr->flags & TDR_ALIGN8) {
length = TDR_ALIGN(tdr, 8);
} else if (tdr->flags & TDR_REMAINING) {
- length = tdr->length - tdr->offset;
+ length = tdr->data.length - tdr->offset;
} else {
return NT_STATUS_INVALID_PARAMETER;
}
- if (tdr->length - tdr->offset < length) {
- length = tdr->length - tdr->offset;
+ if (tdr->data.length - tdr->offset < length) {
+ length = tdr->data.length - tdr->offset;
}
TDR_PULL_NEED_BYTES(tdr, length);
- *blob = data_blob_talloc(tdr, tdr->data+tdr->offset, length);
+ *blob = data_blob_talloc(tdr, tdr->data.data+tdr->offset, length);
tdr->offset += length;
return NT_STATUS_OK;
}
Modified: branches/SAMBA_4_0/source/lib/tdr/tdr.h
===================================================================
--- branches/SAMBA_4_0/source/lib/tdr/tdr.h 2005-09-02 13:42:56 UTC (rev 9956)
+++ branches/SAMBA_4_0/source/lib/tdr/tdr.h 2005-09-02 14:05:28 UTC (rev 9957)
@@ -25,17 +25,14 @@
#define TDR_REMAINING 0x10
struct tdr_pull {
- uint8_t *data;
+ DATA_BLOB data;
uint32_t offset;
- uint32_t length;
int flags;
};
struct tdr_push {
- uint8_t *data;
- uint32_t alloc_size;
+ DATA_BLOB data;
uint32_t offset;
- uint32_t length;
int flags;
};
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