X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=src%2Fcommon%2Fdynamic-buffer.c;h=4a08aa80e53eb85b0e495c078b104a5cfd36b0f2;hb=a0377dfefe40662ba7d68617bce6ff467114136c;hp=b6544e62ba5f3f646bd9bd1630a9ca5668b5f190;hpb=fbd55aaefb30b4cda8d25a02975559724d387e55;p=lttng-tools.git diff --git a/src/common/dynamic-buffer.c b/src/common/dynamic-buffer.c index b6544e62b..4a08aa80e 100644 --- a/src/common/dynamic-buffer.c +++ b/src/common/dynamic-buffer.c @@ -8,7 +8,6 @@ #include #include #include -#include /* * Round to (upper) power of two, val is returned if it already is a power of @@ -17,13 +16,12 @@ static size_t round_to_power_of_2(size_t val) { - int order; size_t rounded; + const int order = utils_get_count_order_u64(val); - order = utils_get_count_order_u64(val); - assert(order >= 0); + LTTNG_ASSERT(order >= 0); rounded = (1ULL << order); - assert(rounded >= val); + LTTNG_ASSERT(rounded >= val); return rounded; } @@ -31,7 +29,7 @@ size_t round_to_power_of_2(size_t val) LTTNG_HIDDEN void lttng_dynamic_buffer_init(struct lttng_dynamic_buffer *buffer) { - assert(buffer); + LTTNG_ASSERT(buffer); memset(buffer, 0, sizeof(*buffer)); } @@ -51,7 +49,7 @@ int lttng_dynamic_buffer_append(struct lttng_dynamic_buffer *buffer, goto end; } - assert(buffer->_capacity >= buffer->size); + LTTNG_ASSERT(buffer->_capacity >= buffer->size); if (buffer->_capacity < (len + buffer->size)) { ret = lttng_dynamic_buffer_set_capacity(buffer, buffer->_capacity + @@ -135,6 +133,7 @@ int lttng_dynamic_buffer_set_size(struct lttng_dynamic_buffer *buffer, * size _before_ making such calls. */ } + buffer->size = new_size; end: return ret; @@ -168,6 +167,7 @@ int lttng_dynamic_buffer_set_capacity(struct lttng_dynamic_buffer *buffer, ret = -1; goto end; } + buffer->data = new_buf; buffer->_capacity = new_capacity; end: @@ -181,9 +181,11 @@ void lttng_dynamic_buffer_reset(struct lttng_dynamic_buffer *buffer) if (!buffer) { return; } + buffer->size = 0; buffer->_capacity = 0; free(buffer->data); + buffer->data = NULL; } LTTNG_HIDDEN @@ -193,5 +195,6 @@ size_t lttng_dynamic_buffer_get_capacity_left( if (!buffer) { return 0; } + return buffer->_capacity - buffer->size; }