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buffer: allow building into custom memory

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Make it possible to pass custom memory to the builder so that it can
construct packets directly into specified memory and avoid allocs.
Remove GError and GSocketControlMessage in the buffer API to make it
possible to use other (rt-safe) API later.
This commit is contained in:
Wim Taymans 2016-05-09 18:48:18 +02:00
parent 91385a782e
commit c67d3d7f04
9 changed files with 240 additions and 175 deletions
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25
pinos/client/buffer.h
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@ -39,18 +39,19 @@ struct _PinosBuffer {
void pinos_buffer_init_data (PinosBuffer *buffer,
gpointer data,
gsize size,
GSocketControlMessage *message);
gint *fds,
gint n_fds);
void pinos_buffer_clear (PinosBuffer *buffer);
guint32 pinos_buffer_get_version (PinosBuffer *buffer);
int pinos_buffer_get_fd (PinosBuffer *buffer,
gint index,
GError **error);
gint index);
gpointer pinos_buffer_steal (PinosBuffer *buffer,
gsize *size,
GSocketControlMessage **message);
gpointer pinos_buffer_steal_data (PinosBuffer *buffer,
gsize *size);
gint * pinos_buffer_steal_fds (PinosBuffer *buffer,
gint *n_fds);
/**
@ -107,16 +108,20 @@ struct _PinosBufferBuilder {
};
void pinos_buffer_builder_init_full (PinosBufferBuilder *builder,
guint32 version);
#define pinos_buffer_builder_init(b) pinos_buffer_builder_init_full(b, PINOS_BUFFER_VERSION);
guint32 version,
gpointer data,
gsize max_data,
gint *fds,
gint max_fds);
#define pinos_buffer_builder_init_into(b,d,md,f,mf) pinos_buffer_builder_init_full(b, PINOS_BUFFER_VERSION,d,md,f,mf);
#define pinos_buffer_builder_init(b) pinos_buffer_builder_init_into(b, NULL, 0, NULL, 0);
void pinos_buffer_builder_clear (PinosBufferBuilder *builder);
void pinos_buffer_builder_end (PinosBufferBuilder *builder,
PinosBuffer *buffer);
gint pinos_buffer_builder_add_fd (PinosBufferBuilder *builder,
int fd,
GError **error);
int fd);
/* header packets */
/**
* PinosPacketHeader