public/libndbuf
public/libndbuf
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raw write functions now aware about RO buffer flag;

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This commit is contained in:
Alexander Vdolainen 2025-12-03 02:15:55 +02:00
parent b07795a039
commit 4850357dc4
1 changed files with 4 additions and 0 deletions
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4
ndbuf.c
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@ -298,6 +298,7 @@ static inline int __ndbuf_is_nrea(ndbuf_t *b)
uint32_t ndbuf_write_u8(ndbuf_t *b, uint8_t u)
{
if(!b || !b->raw) return 0;
if(__ndbuf_is_ro(b)) return 0; /* read only buffer */
if(b->ulength == b->rlength) {
if(__ndbuf_is_nrea(b)) return 0; /* non reallocatable buffer */
if(__rdb_grow(b, sizeof(uint8_t))) return 0;
@ -312,6 +313,7 @@ uint32_t ndbuf_write_u8(ndbuf_t *b, uint8_t u)
uint32_t ndbuf_write_u16(ndbuf_t *b, uint16_t uu)
{
if(!b || !b->raw) return 0;
if(__ndbuf_is_ro(b)) return 0; /* read only buffer */
if(b->ulength + sizeof(uint16_t) >= b->rlength) {
if(__ndbuf_is_nrea(b)) return 0; /* non reallocatable buffer */
if(__rdb_grow(b, sizeof(uint16_t))) return 0;
@ -326,6 +328,7 @@ uint32_t ndbuf_write_u16(ndbuf_t *b, uint16_t uu)
uint32_t ndbuf_write_u32(ndbuf_t *b, uint32_t uu)
{
if(!b || !b->raw) return 0;
if(__ndbuf_is_ro(b)) return 0; /* read only buffer */
if(b->ulength + sizeof(uint32_t) >= b->rlength) {
if(__ndbuf_is_nrea(b)) return 0; /* non reallocatable buffer */
if(__rdb_grow(b, sizeof(uint32_t))) return 0;
@ -340,6 +343,7 @@ uint32_t ndbuf_write_u32(ndbuf_t *b, uint32_t uu)
uint32_t ndbuf_write_u64(ndbuf_t *b, uint64_t uu)
{
if(!b || !b->raw) return 0;
if(__ndbuf_is_ro(b)) return 0; /* read only buffer */
if(b->ulength + sizeof(uint64_t) >= b->rlength) {
if(__ndbuf_is_nrea(b)) return 0; /* non reallocatable buffer */
if(__rdb_grow(b, sizeof(uint64_t))) return 0;