Browse code
- added contional lumps support functions: insert_cond_lump_after ( anchor, COND_TYPE, lump_type) insert_cond_lump_before
Andrei Pelinescu-Onciul authored on 01/04/2003 15:54:16
Showing 2 changed files
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@@ -28,6 +28,7 @@ |
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* -------- |
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* 2003-01-19 support for duplication lump lists added (jiri) |
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* 2003-03-31 added subst lumps -- they expand in ip addr, port a.s.o (andrei) |
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+ * 2003-04-01 added conditional lump suport functions (andrei) |
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*/ |
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@@ -156,7 +157,7 @@ struct lump* insert_subst_lump_after( struct lump* after, enum lump_subst subst, |
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int type) |
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{
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struct lump* tmp; |
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- |
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+ |
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tmp=pkg_malloc(sizeof(struct lump)); |
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if (tmp==0){
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ser_error=E_OUT_OF_MEM; |
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@@ -182,7 +183,7 @@ struct lump* insert_subst_lump_before( struct lump* before, |
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int type) |
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{
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struct lump* tmp; |
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- |
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+ |
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tmp=pkg_malloc(sizeof(struct lump)); |
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if (tmp==0){
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ser_error=E_OUT_OF_MEM; |
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@@ -201,6 +202,57 @@ struct lump* insert_subst_lump_before( struct lump* before, |
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+/* inserts a cond lump immediately after hdr |
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+ * returns pointer on success, 0 on error */ |
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+struct lump* insert_cond_lump_after( struct lump* after, enum lump_conditions c, |
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+ int type) |
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+{
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+ struct lump* tmp; |
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+ |
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+ tmp=pkg_malloc(sizeof(struct lump)); |
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+ if (tmp==0){
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+ ser_error=E_OUT_OF_MEM; |
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+ LOG(L_ERR, "ERROR: insert_new_lump_after: out of memory\n"); |
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+ return 0; |
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+ } |
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+ memset(tmp,0,sizeof(struct lump)); |
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+ tmp->after=after->after; |
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+ tmp->type=type; |
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+ tmp->op=LUMP_ADD_OPT; |
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+ tmp->u.cond=c; |
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+ tmp->len=0; |
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+ after->after=tmp; |
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+ return tmp; |
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+} |
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+ |
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+ |
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+ |
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+/* inserts a conditional lump immediately before "before" |
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+ * returns pointer on success, 0 on error */ |
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+struct lump* insert_cond_lump_before( struct lump* before, |
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+ enum lump_conditions c, |
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+ int type) |
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+{
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+ struct lump* tmp; |
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+ |
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+ tmp=pkg_malloc(sizeof(struct lump)); |
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+ if (tmp==0){
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+ ser_error=E_OUT_OF_MEM; |
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+ LOG(L_ERR,"ERROR: insert_new_lump_before: out of memory\n"); |
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+ return 0; |
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+ } |
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+ memset(tmp,0,sizeof(struct lump)); |
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+ tmp->before=before->before; |
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+ tmp->type=type; |
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+ tmp->op=LUMP_ADD_OPT; |
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+ tmp->u.cond=c; |
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+ tmp->len=0; |
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+ before->before=tmp; |
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+ return tmp; |
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+} |
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+ |
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+ |
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+ |
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/* removes an already existing header/data lump */ |
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struct lump* del_lump(struct lump** list, int offset, int len, int type) |
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{
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@@ -127,6 +127,11 @@ struct lump* insert_subst_lump_after(struct lump* after, enum lump_subst subst, |
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struct lump* insert_subst_lump_before(struct lump* before,enum lump_subst subst, |
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int type); |
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+/* conditional lumps */ |
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+struct lump* insert_cond_lump_after(struct lump* after, enum lump_conditions c, |
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+ int type); |
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+struct lump* insert_cond_lump_before(struct lump* after, enum lump_conditions c, |
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+ int type); |
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/* removes an already existing header */ |
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struct lump* del_lump(struct lump** list, int offset, int len, int type); |