mirror of
https://github.com/servalproject/serval-dna.git
synced 2024-12-20 21:53:12 +00:00
Change overlay_buffer fields from int to size_t
Fixes many -Wsign-compare warnings
This commit is contained in:
Andrew Bettison
parent
6cd8df74a4
commit
ebc3133f5c
153
overlay_buffer.c
153
overlay_buffer.c
@ -44,11 +44,11 @@ struct overlay_buffer *_ob_new(struct __sourceloc __whence)
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// index an existing static buffer.
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// and allow other callers to use the ob_ convenience methods for reading and writing up to size bytes.
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struct overlay_buffer *_ob_static(struct __sourceloc __whence, unsigned char *bytes, int size)
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struct overlay_buffer *_ob_static(struct __sourceloc __whence, unsigned char *bytes, size_t size)
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{
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struct overlay_buffer *ret = emalloc_zero(sizeof(struct overlay_buffer));
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if (config.debug.overlaybuffer)
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DEBUGF("ob_static(bytes=%p, size=%d) return %p", bytes, size, ret);
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DEBUGF("ob_static(bytes=%p, size=%zu) return %p", bytes, size, ret);
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if (ret == NULL)
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return NULL;
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ret->bytes = bytes;
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@ -61,18 +61,18 @@ struct overlay_buffer *_ob_static(struct __sourceloc __whence, unsigned char *by
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// create a new overlay buffer from an existing piece of another buffer.
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// Both buffers will point to the same memory region.
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// It is up to the caller to ensure this buffer is not used after the parent buffer is freed.
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struct overlay_buffer *_ob_slice(struct __sourceloc __whence, struct overlay_buffer *b, int offset, int length)
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struct overlay_buffer *_ob_slice(struct __sourceloc __whence, struct overlay_buffer *b, size_t offset, size_t length)
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{
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if (offset+length > b->allocSize) {
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if (offset + length > b->allocSize) {
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WHY("Buffer isn't long enough to slice");
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return NULL;
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}
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struct overlay_buffer *ret = emalloc_zero(sizeof(struct overlay_buffer));
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if (config.debug.overlaybuffer)
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DEBUGF("ob_slice(b=%p, offset=%d, length=%d) return %p", b, offset, length, ret);
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DEBUGF("ob_slice(b=%p, offset=%zu, length=%zu) return %p", b, offset, length, ret);
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if (ret == NULL)
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return NULL;
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ret->bytes = b->bytes+offset;
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ret->bytes = b->bytes + offset;
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ret->allocSize = length;
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ret->allocated = NULL;
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ob_unlimitsize(ret);
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@ -91,9 +91,11 @@ struct overlay_buffer *_ob_dup(struct __sourceloc __whence, struct overlay_buffe
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ret->checkpointLength = b->checkpointLength;
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if (b->bytes && b->allocSize){
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// duplicate any bytes that might be relevant
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int byteCount = b->sizeLimit;
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if (byteCount < b->position)
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byteCount = b->position;
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size_t byteCount = b->position;
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if (b->sizeLimit != SIZE_MAX) {
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assert(b->position <= b->sizeLimit);
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byteCount = b->sizeLimit;
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}
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if (byteCount > b->allocSize)
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byteCount = b->allocSize;
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if (byteCount)
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@ -117,7 +119,7 @@ int _ob_checkpoint(struct __sourceloc __whence, struct overlay_buffer *b)
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assert(b != NULL);
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b->checkpointLength = b->position;
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if (config.debug.overlaybuffer)
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DEBUGF("ob_checkpoint(b=%p) checkpointLength=%d", b, b->checkpointLength);
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DEBUGF("ob_checkpoint(b=%p) checkpointLength=%zu", b, b->checkpointLength);
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return 0;
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}
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@ -126,30 +128,29 @@ int _ob_rewind(struct __sourceloc __whence, struct overlay_buffer *b)
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assert(b != NULL);
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b->position = b->checkpointLength;
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if (config.debug.overlaybuffer)
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DEBUGF("ob_rewind(b=%p) position=%d", b, b->position);
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DEBUGF("ob_rewind(b=%p) position=%zu", b, b->position);
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return 0;
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}
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void _ob_limitsize(struct __sourceloc __whence, struct overlay_buffer *b, int bytes)
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void _ob_limitsize(struct __sourceloc __whence, struct overlay_buffer *b, size_t bytes)
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{
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assert(b != NULL);
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assert(bytes >= 0);
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assert(b->position >= 0);
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assert(bytes != SIZE_MAX);
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assert(b->position <= bytes);
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assert(b->checkpointLength <= bytes);
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if (b->bytes && b->allocated == NULL)
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assert(bytes <= b->allocSize);
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b->sizeLimit = bytes;
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if (config.debug.overlaybuffer)
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DEBUGF("ob_limitsize(b=%p, bytes=%d) sizeLimit=%d", b, bytes, b->sizeLimit);
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DEBUGF("ob_limitsize(b=%p, bytes=%zu) sizeLimit=%zu", b, bytes, b->sizeLimit);
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}
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void _ob_unlimitsize(struct __sourceloc __whence, struct overlay_buffer *b)
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{
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assert(b != NULL);
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b->sizeLimit = -1;
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b->sizeLimit = SIZE_MAX;
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if (config.debug.overlaybuffer)
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DEBUGF("ob_unlimitsize(b=%p) sizeLimit=%d", b, b->sizeLimit);
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DEBUGF("ob_unlimitsize(b=%p) sizeLimit=%zu", b, b->sizeLimit);
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}
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void _ob_flip(struct __sourceloc __whence, struct overlay_buffer *b)
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@ -167,17 +168,15 @@ ssize_t _ob_makespace(struct __sourceloc __whence, struct overlay_buffer *b, siz
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{
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assert(b != NULL);
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if (config.debug.overlaybuffer)
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DEBUGF("ob_makespace(b=%p, bytes=%zd) b->bytes=%p b->position=%d b->allocSize=%d",
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DEBUGF("ob_makespace(b=%p, bytes=%zd) b->bytes=%p b->position=%zu b->allocSize=%zu",
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b, bytes, b->bytes, b->position, b->allocSize);
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assert(b->position >= 0);
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if (b->sizeLimit != -1)
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assert(b->sizeLimit >= 0);
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assert(b->allocSize >= 0);
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assert(b->position <= b->sizeLimit);
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assert(b->position <= b->allocSize);
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if (b->position)
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assert(b->bytes != NULL);
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if (b->sizeLimit != -1 && b->position + bytes > b->sizeLimit) {
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if (b->position + bytes > b->sizeLimit) {
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if (config.debug.packetformats)
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DEBUGF("ob_makespace(): asked for space to %zu, beyond size limit of %u", b->position + bytes, b->sizeLimit);
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DEBUGF("ob_makespace(): asked for space to %zu, beyond size limit of %zu", b->position + bytes, b->sizeLimit);
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return 0;
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}
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if (b->position + bytes <= b->allocSize)
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@ -185,10 +184,10 @@ ssize_t _ob_makespace(struct __sourceloc __whence, struct overlay_buffer *b, siz
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// Don't realloc a static buffer.
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if (b->bytes && b->allocated == NULL) {
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if (config.debug.packetformats)
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DEBUGF("ob_makespace(): asked for space to %zu, beyond static buffer size of %u", b->position + bytes, b->allocSize);
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DEBUGF("ob_makespace(): asked for space to %zu, beyond static buffer size of %zu", b->position + bytes, b->allocSize);
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return 0;
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}
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int newSize=b->position+bytes;
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size_t newSize = b->position + bytes;
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if (newSize<64) newSize=64;
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if (newSize&63) newSize+=64-(newSize&63);
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if (newSize>1024 && (newSize&1023))
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@ -196,7 +195,7 @@ ssize_t _ob_makespace(struct __sourceloc __whence, struct overlay_buffer *b, siz
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if (newSize>65536 && (newSize&65535))
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newSize+=65536-(newSize&65535);
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if (config.debug.overlaybuffer)
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DEBUGF("realloc(b->bytes=%p,newSize=%d)", b->bytes,newSize);
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DEBUGF("realloc(b->bytes=%p, newSize=%zu)", b->bytes, newSize);
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/* XXX OSX realloc() seems to be able to corrupt things if the heap is not happy when calling realloc(), making debugging memory corruption much harder.
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So will do a three-stage malloc,bcopy,free to see if we can tease bugs out that way. */
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/*
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@ -247,35 +246,35 @@ void _ob_append_byte(struct __sourceloc __whence, struct overlay_buffer *b, unsi
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if (ob_makespace(b, bytes)) {
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b->bytes[b->position] = byte;
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if (config.debug.overlaybuffer)
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DEBUGF("ob_append_byte(b=%p, byte=0x%02x) %p[%d]=%02x position=%d", b, byte, b->bytes, b->position, byte, b->position + bytes);
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DEBUGF("ob_append_byte(b=%p, byte=0x%02x) %p[%d]=%02x position=%zu", b, byte, b->bytes, b->position, byte, b->position + bytes);
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} else {
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if (config.debug.overlaybuffer)
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DEBUGF("ob_append_byte(b=%p, byte=0x%02x) OVERRUN position=%d", b, byte, b->position + bytes);
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DEBUGF("ob_append_byte(b=%p, byte=0x%02x) OVERRUN position=%zu", b, byte, b->position + bytes);
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}
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b->position += bytes;
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}
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unsigned char *_ob_append_space(struct __sourceloc __whence, struct overlay_buffer *b, int count)
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unsigned char *_ob_append_space(struct __sourceloc __whence, struct overlay_buffer *b, size_t count)
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{
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assert(count > 0);
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unsigned char *r = ob_makespace(b, count) ? &b->bytes[b->position] : NULL;
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b->position += count;
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if (config.debug.overlaybuffer)
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DEBUGF("ob_append_space(b=%p, count=%d) position=%d return %p", b, count, b->position, r);
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DEBUGF("ob_append_space(b=%p, count=%zu) position=%zu return %p", b, count, b->position, r);
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return r;
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}
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void _ob_append_bytes(struct __sourceloc __whence, struct overlay_buffer *b, const unsigned char *bytes, int count)
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void _ob_append_bytes(struct __sourceloc __whence, struct overlay_buffer *b, const unsigned char *bytes, size_t count)
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{
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assert(count > 0);
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unsigned char *r = ob_makespace(b, count) ? &b->bytes[b->position] : NULL;
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if (r) {
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bcopy(bytes, r, count);
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if (config.debug.overlaybuffer)
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DEBUGF("ob_append_bytes(b=%p, bytes=%p, count=%d) position=%d return %p", b, bytes, count, b->position + count, r);
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DEBUGF("ob_append_bytes(b=%p, bytes=%p, count=%zu) position=%zu return %p", b, bytes, count, b->position + count, r);
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} else {
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if (config.debug.overlaybuffer)
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DEBUGF("ob_append_bytes(b=%p, bytes=%p, count=%d) OVERRUN position=%d return NULL", b, bytes, count, b->position + count);
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DEBUGF("ob_append_bytes(b=%p, bytes=%p, count=%zu) OVERRUN position=%zu return NULL", b, bytes, count, b->position + count);
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}
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if (config.debug.overlaybuffer)
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dump("ob_append_bytes", bytes, count);
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@ -294,10 +293,10 @@ void _ob_append_ui16(struct __sourceloc __whence, struct overlay_buffer *b, uint
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b->bytes[b->position] = (v >> 8) & 0xFF;
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b->bytes[b->position+1] = v & 0xFF;
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if (config.debug.overlaybuffer)
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DEBUGF("ob_append_ui16(b=%p, v=%u) %p[%d]=%s position=%d", b, v, b->bytes, b->position, alloca_tohex(&b->bytes[b->position], bytes), b->position + bytes);
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DEBUGF("ob_append_ui16(b=%p, v=%u) %p[%d]=%s position=%zu", b, v, b->bytes, b->position, alloca_tohex(&b->bytes[b->position], bytes), b->position + bytes);
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} else {
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if (config.debug.overlaybuffer)
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DEBUGF("ob_append_ui16(b=%p, v=%u) OVERRUN position=%d", b, v, b->position + bytes);
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DEBUGF("ob_append_ui16(b=%p, v=%u) OVERRUN position=%zu", b, v, b->position + bytes);
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}
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b->position += bytes;
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}
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@ -311,11 +310,11 @@ void _ob_append_ui32(struct __sourceloc __whence, struct overlay_buffer *b, uint
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b->bytes[b->position+2] = (v >> 8) & 0xFF;
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b->bytes[b->position+3] = v & 0xFF;
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if (config.debug.overlaybuffer)
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DEBUGF("ob_append_ui32(b=%p, v=%"PRIu32") %p[%d]=%s position=%d",
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DEBUGF("ob_append_ui32(b=%p, v=%"PRIu32") %p[%d]=%s position=%zu",
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b, v, b->bytes, b->position, alloca_tohex(&b->bytes[b->position], bytes), b->position + bytes);
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} else {
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if (config.debug.overlaybuffer)
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DEBUGF("ob_append_ui32(b=%p, v=%"PRIu32") OVERRUN position=%d", b, v, b->position + bytes);
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DEBUGF("ob_append_ui32(b=%p, v=%"PRIu32") OVERRUN position=%zu", b, v, b->position + bytes);
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}
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b->position += bytes;
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}
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@ -333,11 +332,11 @@ void _ob_append_ui64(struct __sourceloc __whence, struct overlay_buffer *b, uint
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b->bytes[b->position+6] = (v >> 8) & 0xFF;
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b->bytes[b->position+7] = v & 0xFF;
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if (config.debug.overlaybuffer)
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DEBUGF("ob_append_ui64(b=%p, v=%"PRIu64") %p[%d]=%s position=%d",
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DEBUGF("ob_append_ui64(b=%p, v=%"PRIu64") %p[%d]=%s position=%zu",
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b, v, b->bytes, b->position, alloca_tohex(&b->bytes[b->position], bytes), b->position + bytes);
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} else {
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if (config.debug.overlaybuffer)
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DEBUGF("ob_append_ui64(b=%p, v=%"PRIu64") OVERRUN position=%d", b, v, b->position + bytes);
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DEBUGF("ob_append_ui64(b=%p, v=%"PRIu64") OVERRUN position=%zu", b, v, b->position + bytes);
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}
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b->position += bytes;
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}
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@ -407,19 +406,19 @@ void _ob_append_rfs(struct __sourceloc __whence, struct overlay_buffer *b, int l
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// make sure a range of bytes is valid for reading
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int test_offset(struct overlay_buffer *b,int start,int length)
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static int test_offset(struct overlay_buffer *b, size_t length)
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{
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if (!b) return -1;
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if (start<0) return -1;
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if (b->sizeLimit>=0 && start+length>b->sizeLimit) return -1;
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if (start+length>b->allocSize) return -1;
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if (b->position + length > b->sizeLimit)
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return -1;
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if (b->position + length > b->allocSize)
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return -1;
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return 0;
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}
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// next byte without advancing
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int ob_peek(struct overlay_buffer *b)
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{
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if (test_offset(b, b->position, 1))
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if (test_offset(b, 1))
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return -1;
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return b->bytes[b->position];
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}
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@ -429,19 +428,19 @@ void ob_skip(struct overlay_buffer *b, unsigned n)
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b->position += n;
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}
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int ob_get_bytes(struct overlay_buffer *b, unsigned char *buff, int len){
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if (test_offset(b, b->position, len))
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int ob_get_bytes(struct overlay_buffer *b, unsigned char *buff, size_t len)
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{
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if (test_offset(b, len))
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return -1;
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bcopy(b->bytes + b->position, buff, len);
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b->position+=len;
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return 0;
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}
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unsigned char * ob_get_bytes_ptr(struct overlay_buffer *b, int len){
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if (test_offset(b, b->position, len))
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unsigned char * ob_get_bytes_ptr(struct overlay_buffer *b, size_t len)
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{
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if (test_offset(b, len))
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return NULL;
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unsigned char *ret = b->bytes + b->position;
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b->position+=len;
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return ret;
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@ -449,9 +448,8 @@ unsigned char * ob_get_bytes_ptr(struct overlay_buffer *b, int len){
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uint32_t ob_get_ui32(struct overlay_buffer *b)
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{
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if (test_offset(b, b->position, 4))
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if (test_offset(b, 4))
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return 0xFFFFFFFF; // ... unsigned
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uint32_t ret = b->bytes[b->position] << 24
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| b->bytes[b->position +1] << 16
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| b->bytes[b->position +2] << 8
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@ -462,9 +460,8 @@ uint32_t ob_get_ui32(struct overlay_buffer *b)
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uint64_t ob_get_ui64(struct overlay_buffer *b)
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{
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if (test_offset(b, b->position, 8))
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if (test_offset(b, 8))
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return 0xFFFFFFFF; // ... unsigned
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uint64_t ret = (uint64_t)b->bytes[b->position] << 56
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| (uint64_t)b->bytes[b->position +1] << 48
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| (uint64_t)b->bytes[b->position +2] << 40
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@ -479,9 +476,8 @@ uint64_t ob_get_ui64(struct overlay_buffer *b)
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uint16_t ob_get_ui16(struct overlay_buffer *b)
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{
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if (test_offset(b, b->position, 2))
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if (test_offset(b, 2))
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return 0xFFFF; // ... unsigned
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uint16_t ret = b->bytes[b->position] << 8
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| b->bytes[b->position +1];
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b->position+=2;
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@ -520,18 +516,16 @@ uint64_t ob_get_packed_ui64(struct overlay_buffer *b)
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int ob_get(struct overlay_buffer *b)
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{
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if (test_offset(b, b->position, 1))
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if (test_offset(b, 1))
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return -1;
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return b->bytes[b->position++];
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}
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void _ob_set_ui16(struct __sourceloc __whence, struct overlay_buffer *b, int offset, uint16_t v)
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void _ob_set_ui16(struct __sourceloc __whence, struct overlay_buffer *b, size_t offset, uint16_t v)
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{
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const int bytes = 2;
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assert(b != NULL);
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assert(offset >= 0);
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if (b->sizeLimit != -1)
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assert(offset + bytes <= b->sizeLimit);
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assert(offset + bytes <= b->sizeLimit);
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assert(offset + bytes <= b->allocSize);
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b->bytes[offset] = (v >> 8) & 0xFF;
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b->bytes[offset+1] = v & 0xFF;
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@ -539,13 +533,11 @@ void _ob_set_ui16(struct __sourceloc __whence, struct overlay_buffer *b, int off
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DEBUGF("ob_set_ui16(b=%p, offset=%d, v=%u) %p[%d]=%s", b, offset, v, b->bytes, offset, alloca_tohex(&b->bytes[offset], bytes));
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}
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void _ob_set(struct __sourceloc __whence, struct overlay_buffer *b, int offset, unsigned char byte)
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void _ob_set(struct __sourceloc __whence, struct overlay_buffer *b, size_t offset, unsigned char byte)
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{
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const int bytes = 1;
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assert(b != NULL);
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assert(offset >= 0);
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if (b->sizeLimit != -1)
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assert(offset + bytes <= b->sizeLimit);
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assert(offset + bytes <= b->sizeLimit);
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assert(offset + bytes <= b->allocSize);
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||||
b->bytes[offset] = byte;
|
||||
if (config.debug.overlaybuffer)
|
||||
@ -558,28 +550,26 @@ void _ob_patch_rfs(struct __sourceloc __whence, struct overlay_buffer *b)
|
||||
}
|
||||
|
||||
|
||||
int ob_position(struct overlay_buffer *b)
|
||||
size_t ob_position(struct overlay_buffer *b)
|
||||
{
|
||||
return b->position;
|
||||
}
|
||||
|
||||
int ob_limit(struct overlay_buffer *b)
|
||||
size_t ob_limit(struct overlay_buffer *b)
|
||||
{
|
||||
return b->sizeLimit;
|
||||
}
|
||||
|
||||
int ob_remaining(struct overlay_buffer *b)
|
||||
size_t ob_remaining(struct overlay_buffer *b)
|
||||
{
|
||||
assert(b->sizeLimit != -1);
|
||||
return b->sizeLimit - b->position;
|
||||
assert(b->sizeLimit != SIZE_MAX);
|
||||
assert(b->position <= b->sizeLimit);
|
||||
return (size_t)(b->sizeLimit - b->position);
|
||||
}
|
||||
|
||||
int _ob_overrun(struct __sourceloc __whence, struct overlay_buffer *b)
|
||||
{
|
||||
assert(b->allocSize >= 0);
|
||||
if (b->sizeLimit != -1)
|
||||
assert(b->sizeLimit >= 0);
|
||||
int ret = b->position > (b->sizeLimit != -1 && b->sizeLimit < b->allocSize ? b->sizeLimit : b->allocSize);
|
||||
int ret = b->position > (b->sizeLimit != SIZE_MAX && b->sizeLimit < b->allocSize ? b->sizeLimit : b->allocSize);
|
||||
if (config.debug.overlaybuffer)
|
||||
DEBUGF("ob_overrun(b=%p) return %d", b, ret);
|
||||
return ret;
|
||||
@ -599,8 +589,13 @@ int asprintable(int c)
|
||||
|
||||
int ob_dump(struct overlay_buffer *b, char *desc)
|
||||
{
|
||||
DEBUGF("overlay_buffer '%s' at %p (%p) : position=%d, size=%d", desc, b, b->bytes, b->position, b->sizeLimit);
|
||||
if (b->bytes && (b->position || b->sizeLimit))
|
||||
dump(desc, b->bytes, b->position?b->position:b->sizeLimit);
|
||||
DEBUGF("overlay_buffer '%s' at %p (%p) : position=%zu, size=%zu", desc, b, b->bytes, b->position, b->sizeLimit);
|
||||
if (b->bytes) {
|
||||
if (b->sizeLimit != SIZE_MAX && b->sizeLimit > 0) {
|
||||
assert(b->position <= b->sizeLimit);
|
||||
dump(desc, b->bytes, b->sizeLimit);
|
||||
} else if (b->position > 0)
|
||||
dump(desc, b->bytes, b->position);
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
@ -24,43 +24,43 @@ struct overlay_buffer {
|
||||
unsigned char *bytes;
|
||||
|
||||
// remembered position for rewinding
|
||||
int checkpointLength;
|
||||
size_t checkpointLength;
|
||||
|
||||
// position of data read / written
|
||||
int position;
|
||||
size_t position;
|
||||
|
||||
// maximum allowed bytes for reading / writing
|
||||
int sizeLimit;
|
||||
size_t sizeLimit;
|
||||
|
||||
// size of buffer
|
||||
int allocSize;
|
||||
size_t allocSize;
|
||||
|
||||
// is this an allocated buffer? can it be resized? Should it be freed?
|
||||
unsigned char * allocated;
|
||||
|
||||
// length position for later patching
|
||||
int var_length_offset;
|
||||
size_t var_length_offset;
|
||||
};
|
||||
|
||||
struct overlay_buffer *_ob_new(struct __sourceloc __whence);
|
||||
struct overlay_buffer *_ob_static(struct __sourceloc __whence, unsigned char *bytes, int size);
|
||||
struct overlay_buffer *_ob_slice(struct __sourceloc __whence, struct overlay_buffer *b, int offset, int length);
|
||||
struct overlay_buffer *_ob_static(struct __sourceloc __whence, unsigned char *bytes, size_t size);
|
||||
struct overlay_buffer *_ob_slice(struct __sourceloc __whence, struct overlay_buffer *b, size_t offset, size_t length);
|
||||
struct overlay_buffer *_ob_dup(struct __sourceloc __whence, struct overlay_buffer *b);
|
||||
void _ob_free(struct __sourceloc __whence, struct overlay_buffer *b);
|
||||
int _ob_checkpoint(struct __sourceloc __whence, struct overlay_buffer *b);
|
||||
int _ob_rewind(struct __sourceloc __whence, struct overlay_buffer *b);
|
||||
void _ob_limitsize(struct __sourceloc __whence, struct overlay_buffer *b,int bytes);
|
||||
void _ob_limitsize(struct __sourceloc __whence, struct overlay_buffer *b, size_t bytes);
|
||||
void _ob_flip(struct __sourceloc __whence, struct overlay_buffer *b);
|
||||
void _ob_unlimitsize(struct __sourceloc __whence, struct overlay_buffer *b);
|
||||
ssize_t _ob_makespace(struct __sourceloc whence, struct overlay_buffer *b, size_t bytes);
|
||||
void _ob_set(struct __sourceloc __whence, struct overlay_buffer *b, int ofs, unsigned char byte);
|
||||
void _ob_set_ui16(struct __sourceloc __whence, struct overlay_buffer *b, int offset, uint16_t v);
|
||||
void _ob_set(struct __sourceloc __whence, struct overlay_buffer *b, size_t ofs, unsigned char byte);
|
||||
void _ob_set_ui16(struct __sourceloc __whence, struct overlay_buffer *b, size_t offset, uint16_t v);
|
||||
void _ob_patch_rfs(struct __sourceloc __whence, struct overlay_buffer *b);
|
||||
|
||||
void _ob_append_byte(struct __sourceloc whence, struct overlay_buffer *b,unsigned char byte);
|
||||
void _ob_append_bytes(struct __sourceloc whence, struct overlay_buffer *b,const unsigned char *bytes,int count);
|
||||
void _ob_append_bytes(struct __sourceloc whence, struct overlay_buffer *b,const unsigned char *bytes, size_t count);
|
||||
void _ob_append_buffer(struct __sourceloc whence, struct overlay_buffer *b,struct overlay_buffer *s);
|
||||
unsigned char *_ob_append_space(struct __sourceloc whence, struct overlay_buffer *b,int count);
|
||||
unsigned char *_ob_append_space(struct __sourceloc whence, struct overlay_buffer *b, size_t count);
|
||||
void _ob_append_ui16(struct __sourceloc whence, struct overlay_buffer *b, uint16_t v);
|
||||
void _ob_append_ui32(struct __sourceloc whence, struct overlay_buffer *b, uint32_t v);
|
||||
void _ob_append_ui64(struct __sourceloc whence, struct overlay_buffer *b, uint64_t v);
|
||||
@ -99,8 +99,8 @@ int ob_peek(struct overlay_buffer *b);
|
||||
void ob_skip(struct overlay_buffer *b, unsigned n);
|
||||
// get one byte from the current position, -ve number indicates failure
|
||||
int ob_get(struct overlay_buffer *b);
|
||||
int ob_get_bytes(struct overlay_buffer *b, unsigned char *buff, int len);
|
||||
unsigned char * ob_get_bytes_ptr(struct overlay_buffer *b, int len);
|
||||
int ob_get_bytes(struct overlay_buffer *b, unsigned char *buff, size_t len);
|
||||
unsigned char * ob_get_bytes_ptr(struct overlay_buffer *b, size_t len);
|
||||
uint64_t ob_get_ui64(struct overlay_buffer *b);
|
||||
uint32_t ob_get_ui32(struct overlay_buffer *b);
|
||||
uint16_t ob_get_ui16(struct overlay_buffer *b);
|
||||
@ -110,9 +110,9 @@ uint32_t ob_get_packed_ui32(struct overlay_buffer *b);
|
||||
uint64_t ob_get_packed_ui64(struct overlay_buffer *b);
|
||||
|
||||
// information routines
|
||||
int ob_position(struct overlay_buffer *b);
|
||||
int ob_limit(struct overlay_buffer *b);
|
||||
int ob_remaining(struct overlay_buffer *b);
|
||||
size_t ob_position(struct overlay_buffer *b);
|
||||
size_t ob_limit(struct overlay_buffer *b);
|
||||
size_t ob_remaining(struct overlay_buffer *b);
|
||||
int _ob_overrun(struct __sourceloc, struct overlay_buffer *b);
|
||||
unsigned char* ob_ptr(struct overlay_buffer *b);
|
||||
|
||||
|
||||
@ -810,13 +810,13 @@ int overlay_broadcast_ensemble(struct network_destination *destination, struct o
|
||||
{
|
||||
assert(destination && destination->interface);
|
||||
const unsigned char *bytes = ob_ptr(buffer);
|
||||
int len = ob_position(buffer);
|
||||
size_t len = ob_position(buffer);
|
||||
|
||||
struct overlay_interface *interface = destination->interface;
|
||||
destination->last_tx = gettime_ms();
|
||||
|
||||
if (config.debug.packettx){
|
||||
DEBUGF("Sending this packet via interface %s (len=%d)",interface->name,len);
|
||||
DEBUGF("Sending this packet via interface %s (len=%zu)",interface->name, len);
|
||||
DEBUG_packet_visualise(NULL, bytes, len);
|
||||
}
|
||||
|
||||
@ -826,7 +826,7 @@ int overlay_broadcast_ensemble(struct network_destination *destination, struct o
|
||||
}
|
||||
|
||||
if (interface->debug)
|
||||
DEBUGF("Sending on %s, len %d: %s", interface->name, len, alloca_tohex(bytes, len>64?64:len));
|
||||
DEBUGF("Sending on %s, len %zu: %s", interface->name, len, alloca_tohex(bytes, len>64?64:len));
|
||||
|
||||
interface->tx_count++;
|
||||
|
||||
@ -842,11 +842,11 @@ int overlay_broadcast_ensemble(struct network_destination *destination, struct o
|
||||
.pid = getpid(),
|
||||
};
|
||||
|
||||
if (len > sizeof(packet.payload)){
|
||||
if (len > sizeof packet.payload) {
|
||||
WARN("Truncating long packet to fit within MTU byte limit for dummy interface");
|
||||
len = sizeof(packet.payload);
|
||||
len = sizeof packet.payload;
|
||||
}
|
||||
packet.payload_length=len;
|
||||
packet.payload_length = len;
|
||||
bcopy(bytes, packet.payload, len);
|
||||
ob_free(buffer);
|
||||
/* This lseek() is unneccessary because the dummy file is opened in O_APPEND mode. It's
|
||||
@ -886,22 +886,22 @@ int overlay_broadcast_ensemble(struct network_destination *destination, struct o
|
||||
case SOCK_DGRAM:
|
||||
{
|
||||
if (config.debug.overlayinterfaces)
|
||||
DEBUGF("Sending %zu byte overlay frame on %s to %s", (size_t)len, interface->name, inet_ntoa(destination->address.sin_addr));
|
||||
DEBUGF("Sending %zu byte overlay frame on %s to %s", len, interface->name, inet_ntoa(destination->address.sin_addr));
|
||||
ssize_t sent = sendto(interface->alarm.poll.fd,
|
||||
bytes, (size_t)len, 0,
|
||||
(struct sockaddr *)&destination->address, sizeof(destination->address));
|
||||
ob_free(buffer);
|
||||
if (sent == -1 || (size_t)sent != (size_t)len) {
|
||||
if (sent == -1 || (size_t)sent != len) {
|
||||
if (sent == -1)
|
||||
WHYF_perror("sendto(fd=%d,len=%zu,addr=%s) on interface %s",
|
||||
interface->alarm.poll.fd,
|
||||
(size_t)len,
|
||||
len,
|
||||
alloca_sockaddr((struct sockaddr *)&destination->address, sizeof destination->address),
|
||||
interface->name
|
||||
);
|
||||
else
|
||||
WHYF("sendto() sent %zu bytes of overlay frame (%zu) to interface %s (socket=%d)",
|
||||
(size_t)sent, (size_t)len, interface->name, interface->alarm.poll.fd);
|
||||
(size_t)sent, len, interface->name, interface->alarm.poll.fd);
|
||||
// close the interface if we had any error while sending broadcast packets,
|
||||
// unicast packets should not bring the interface down
|
||||
if (destination == interface->destination)
|
||||
|
||||
@ -766,7 +766,7 @@ static int overlay_send_frame(
|
||||
|
||||
if (ob_overrun(plaintext)) {
|
||||
if (config.debug.mdprequests)
|
||||
DEBUGF("Frame overrun: position=%d allocSize=%d sizeLimit=%d",
|
||||
DEBUGF("Frame overrun: position=%zu allocSize=%zu sizeLimit=%zu",
|
||||
plaintext->position, plaintext->allocSize, plaintext->sizeLimit);
|
||||
op_free(frame);
|
||||
ob_free(plaintext);
|
||||
|
||||
@ -196,7 +196,7 @@ static void parse_frame(struct overlay_buffer *buff){
|
||||
frame.modifiers=ob_get(buff);
|
||||
|
||||
if (config.debug.overlayinterfaces)
|
||||
DEBUGF("Received %d byte payload via olsr", buff->sizeLimit - buff->position);
|
||||
DEBUGF("Received %zu byte payload via olsr", buff->sizeLimit - buff->position);
|
||||
|
||||
// the remaining bytes are an mdp payload, process it
|
||||
frame.payload = buff;
|
||||
@ -297,7 +297,7 @@ int olsr_send(struct overlay_frame *frame){
|
||||
ob_append_byte(b, frame->modifiers);
|
||||
|
||||
if (config.debug.overlayinterfaces)
|
||||
DEBUGF("Sending %d byte payload via olsr", frame->payload->sizeLimit);
|
||||
DEBUGF("Sending %zu byte payload via olsr", frame->payload->sizeLimit);
|
||||
|
||||
// send the packet
|
||||
int ret = send_packet(b->bytes, b->position, frame->payload->bytes, frame->payload->sizeLimit);
|
||||
|
||||
@ -425,7 +425,7 @@ int packetOkOverlay(struct overlay_interface *interface,unsigned char *packet, s
|
||||
}
|
||||
|
||||
// TODO allow for single byte length?
|
||||
unsigned int payload_len;
|
||||
size_t payload_len;
|
||||
|
||||
switch (context.encapsulation){
|
||||
case ENCAP_SINGLE:
|
||||
@ -459,7 +459,7 @@ int packetOkOverlay(struct overlay_interface *interface,unsigned char *packet, s
|
||||
|
||||
if (header_valid!=0){
|
||||
|
||||
f.payload = ob_slice(b, b->position, payload_len);
|
||||
f.payload = ob_slice(b, ob_position(b), payload_len);
|
||||
if (!f.payload){
|
||||
// out of memory?
|
||||
WHY("Unable to slice payload");
|
||||
|
||||
@ -94,7 +94,7 @@ int overlay_frame_append_payload(struct decode_context *context, int encapsulati
|
||||
alloca_tohex_sid_t(p->destination->sid),p->type,
|
||||
"append_payload stuffing into packet");
|
||||
if (p->payload)
|
||||
dump("payload contents", &p->payload->bytes[0],p->payload->position);
|
||||
dump("payload contents", &p->payload->bytes[0], ob_position(p->payload));
|
||||
}
|
||||
|
||||
struct broadcast *broadcast=NULL;
|
||||
|
||||
@ -335,7 +335,7 @@ overlay_stuff_packet(struct outgoing_packet *packet, overlay_txqueue *queue, tim
|
||||
while(frame){
|
||||
if (frame->enqueued_at + queue->latencyTarget < now){
|
||||
if (config.debug.overlayframes)
|
||||
DEBUGF("Dropping frame type %x (length %d) for %s due to expiry timeout",
|
||||
DEBUGF("Dropping frame type %x (length %zu) for %s due to expiry timeout",
|
||||
frame->type, frame->payload->checkpointLength,
|
||||
frame->destination?alloca_tohex_sid_t(frame->destination->sid):"All");
|
||||
frame = overlay_queue_remove(queue, frame);
|
||||
|
||||
@ -168,12 +168,12 @@ static int append_bars(struct overlay_buffer *e, sqlite_retry_state *retry, cons
|
||||
DEBUG("Found a BAR that is the wrong size - ignoring");
|
||||
continue;
|
||||
}
|
||||
if (ob_remaining(e) < blob_bytes) {
|
||||
if (ob_remaining(e) < RHIZOME_BAR_BYTES) {
|
||||
// out of room
|
||||
count--;
|
||||
break;
|
||||
}
|
||||
ob_append_bytes(e, (unsigned char *)data, blob_bytes);
|
||||
ob_append_bytes(e, (unsigned char *)data, RHIZOME_BAR_BYTES);
|
||||
*last_rowid=rowid;
|
||||
}
|
||||
if (statement)
|
||||
|
||||
@ -488,7 +488,7 @@ static int append_link_state(struct overlay_buffer *payload, char flags,
|
||||
flags|=FLAG_HAS_ACK;
|
||||
if (drop_rate!=-1)
|
||||
flags|=FLAG_HAS_DROP_RATE;
|
||||
int length_pos = ob_position(payload);
|
||||
size_t length_pos = ob_position(payload);
|
||||
ob_append_byte(payload, 0);
|
||||
ob_append_byte(payload, flags);
|
||||
overlay_address_append(NULL, payload, receiver);
|
||||
@ -507,7 +507,7 @@ static int append_link_state(struct overlay_buffer *payload, char flags,
|
||||
if (ob_overrun(payload))
|
||||
return -1;
|
||||
// patch the record length
|
||||
int end_pos = ob_position(payload);
|
||||
size_t end_pos = ob_position(payload);
|
||||
ob_set(payload, length_pos, end_pos - length_pos);
|
||||
ob_checkpoint(payload);
|
||||
return 0;
|
||||
@ -898,7 +898,7 @@ static void link_send(struct sched_ent *alarm)
|
||||
ob_limitsize(frame->payload, 400);
|
||||
overlay_mdp_encode_ports(frame->payload, MDP_PORT_LINKSTATE, MDP_PORT_LINKSTATE);
|
||||
ob_checkpoint(frame->payload);
|
||||
int pos = ob_position(frame->payload);
|
||||
size_t pos = ob_position(frame->payload);
|
||||
enum_subscribers(NULL, append_link, frame->payload);
|
||||
ob_rewind(frame->payload);
|
||||
if (ob_position(frame->payload) == pos)
|
||||
@ -1243,7 +1243,7 @@ int link_receive(struct overlay_frame *frame, overlay_mdp_frame *mdp)
|
||||
|
||||
struct subscriber *receiver=NULL, *transmitter=NULL;
|
||||
struct overlay_interface *interface = NULL;
|
||||
int start_pos = ob_position(payload);
|
||||
size_t start_pos = ob_position(payload);
|
||||
int length = ob_get(payload);
|
||||
if (length <=0)
|
||||
break;
|
||||
|
||||
Loading…
Reference in New Issue
Block a user