From 4143e65fdaa102f9dddfbcfe675efce0fd6c3f6e Mon Sep 17 00:00:00 2001
From: Sven Robertz <sven@cs.lth.se>
Date: Thu, 14 Feb 2013 16:46:54 +0100
Subject: [PATCH] array skipping maybe works
---
lib/c/experimental/labcomm_sig_parser.c | 29 +++++++++++++++----------
1 file changed, 17 insertions(+), 12 deletions(-)
diff --git a/lib/c/experimental/labcomm_sig_parser.c b/lib/c/experimental/labcomm_sig_parser.c
index 9848b5f..b56c0be 100644
--- a/lib/c/experimental/labcomm_sig_parser.c
+++ b/lib/c/experimental/labcomm_sig_parser.c
@@ -13,7 +13,7 @@
#undef DEBUG_STACK
#undef DEBUG_READ
-#define EXIT_WHEN_RECEIVING_DATA //arrays (at least varsize not working)
+#undef EXIT_WHEN_RECEIVING_DATA //arrays (at least varsize not working)
#define FALSE 0
#define TRUE 1
@@ -437,7 +437,7 @@ int skip_array(buffer *d, unsigned char *sig, unsigned int len, unsigned int *po
unsigned int skip = 0;
unsigned int tot_nbr_elem_tmp = 1;
unsigned int nIdx = unpack32(sig, *pos);
- printf("skip_array: nIdx = %d\n", nIdx);
+ printf("skip_array: nIdx = %d (from sig)\n", nIdx);
*pos +=4;
unsigned int idx[nIdx];
unsigned int nVar=0;
@@ -447,7 +447,7 @@ int skip_array(buffer *d, unsigned char *sig, unsigned int len, unsigned int *po
for(i=0; i<nIdx; i++) {
idx[i] = unpack32(sig, *pos);
*pos += 4;
- printf("skip_array: idx[%d]=%d\n", i, idx[i]);
+ printf("skip_array: idx[%d]=%d (from sig)\n", i, idx[i]);
if(idx[i] == 0) {
nVar++;
} else {
@@ -458,7 +458,8 @@ int skip_array(buffer *d, unsigned char *sig, unsigned int len, unsigned int *po
for(i=0; i<nVar; i++) {
var[i] = get32(d);
- printf("skip_array: var[%d]=%d\n", i, var[i]);
+ printf("skip_array: var[%d]=%d (from sample)\n", i, var[i]);
+ tot_nbr_elem_tmp *= var[i];
}
unsigned int type = unpack32(sig, *pos);
@@ -468,13 +469,11 @@ int skip_array(buffer *d, unsigned char *sig, unsigned int len, unsigned int *po
skip = elemSize * tot_nbr_elem_tmp;
- printf("skip_array: skip: %d * %d = %d\n", elemSize, tot_nbr_elem_tmp, skip);
+ printf("skip_array: skip: %d * %d = %d\n", tot_nbr_elem_tmp, elemSize ,skip);
advancen(d, skip);
- skip += nVar;
-
- return skip;
+ return skip + 4*nVar;
}
int skip_struct(buffer *d, unsigned char *sig, unsigned int len, unsigned int *pos) {
@@ -486,14 +485,19 @@ int skip_struct(buffer *d, unsigned char *sig, unsigned int len, unsigned int *p
for(i=0; i<nFields; i++) {
//skip name
unsigned int namelen = unpack32(sig, *pos);
- *pos += (4+namelen); // 32bit len + actual string
#ifdef DEBUG
- printf("namelen==%d \n",namelen);
+ printf("namelen==%d",namelen);
+ char name[namelen+1];
+ name[namelen]=0;
+ strncpy(name, sig+*pos+4, namelen);
+ printf(", name = %s",name);
#endif
+ *pos += (4+namelen); // 32bit len + actual string
+
unsigned int type = unpack32(sig, *pos);
*pos += 4;
#ifdef DEBUG
- printf("type == %x\n", type);
+ printf(": type == %x\n", type);
#endif
skipped += skip_type(type, d, sig, len, pos);
}
@@ -548,6 +552,7 @@ int skip_type(unsigned int type, buffer *d,
case ARRAY_DECL :
printf("array\n");
skipped += skip_array(d, sig, len, pos);
+ break;
case STRUCT_DECL :
printf("struct\n");
skipped += skip_struct(d, sig, len, pos);
@@ -590,8 +595,8 @@ int skip_type(unsigned int type, buffer *d,
skipped+=len+4;
break;}
case ARRAY_DECL :
- printf("array\n");
skipped += skip_array(d, sig, len, pos);
+ break;
case STRUCT_DECL :
skipped += skip_struct(d, sig, len, pos);
break;
--
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