diff options
Diffstat (limited to 'src/msgb.c')
| -rw-r--r-- | src/msgb.c | 21 |
1 files changed, 20 insertions, 1 deletions
@@ -35,7 +35,7 @@ #include <osmocom/core/talloc.h> //#include <openbsc/debug.h> -void *tall_msgb_ctx; +void *tall_msgb_ctx = NULL; /*! \brief Allocate a new message buffer * \param[in] size Length in octets, including headroom @@ -151,6 +151,7 @@ uint16_t msgb_length(const struct msgb *msg) } /*! \brief Set the talloc context for \ref msgb_alloc + * Deprecated, use msgb_talloc_ctx_init() instead. * \param[in] ctx talloc context to be used as root for msgb allocations */ void msgb_set_talloc_ctx(void *ctx) @@ -158,6 +159,24 @@ void msgb_set_talloc_ctx(void *ctx) tall_msgb_ctx = ctx; } +/*! \brief Initialize a msgb talloc context for \ref msgb_alloc. + * Create a talloc context called "msgb". If \a pool_size is 0, create a named + * const as msgb talloc context. If \a pool_size is nonzero, create a talloc + * pool, possibly for faster msgb allocations (see talloc_pool()). + * \param[in] root_ctx talloc context used as parent for the new "msgb" ctx. + * \param[in] pool_size if nonzero, create a talloc pool of this size. + * \returns the new msgb talloc context, e.g. for reporting + */ +void *msgb_talloc_ctx_init(void *root_ctx, unsigned int pool_size) +{ + if (!pool_size) + tall_msgb_ctx = talloc_size(root_ctx, 0); + else + tall_msgb_ctx = talloc_pool(root_ctx, pool_size); + talloc_set_name_const(tall_msgb_ctx, "msgb"); + return tall_msgb_ctx; +} + /*! \brief Copy an msgb. * * This function allocates a new msgb, copies the data buffer of msg, |