libspe2 0.9a
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#include "spebase.h"
#include "create.h"
#include <fcntl.h>
#include <errno.h>
#include <sys/mman.h>
Go to the source code of this file.
Functions | |
void * | _base_spe_ps_area_get (spe_context_ptr_t spe, enum ps_area area) |
void * | _base_spe_ls_area_get (spe_context_ptr_t spe) |
__attribute__ ((noinline)) | |
int | __base_spe_event_source_acquire (spe_context_ptr_t spe, enum fd_name fdesc) |
void | __base_spe_event_source_release (struct spe_context *spe, enum fd_name fdesc) |
int | __base_spe_spe_dir_get (spe_context_ptr_t spe) |
int | __base_spe_stop_event_source_get (spe_context_ptr_t spe) |
int | __base_spe_stop_event_target_get (spe_context_ptr_t spe) |
int | _base_spe_ls_size_get (spe_context_ptr_t spe) |
__attribute__ | ( | (noinline) | ) |
Definition at line 69 of file accessors.c.
{
return;
}
int __base_spe_event_source_acquire | ( | spe_context_ptr_t | spe, |
enum fd_name | fdesc | ||
) |
Definition at line 74 of file accessors.c.
References _base_spe_open_if_closed().
Referenced by _event_spe_event_handler_deregister(), and _event_spe_event_handler_register().
{ return _base_spe_open_if_closed(spe, fdesc, 0); }
void __base_spe_event_source_release | ( | struct spe_context * | spectx, |
enum fd_name | fdesc | ||
) |
__base_spe_event_source_release releases the file descriptor to the specified event source
spectx | Specifies the SPE context |
fdesc | Specifies the event source |
Definition at line 79 of file accessors.c.
References _base_spe_close_if_open().
{ _base_spe_close_if_open(spe, fdesc); }
int __base_spe_spe_dir_get | ( | spe_context_ptr_t | spe | ) |
Definition at line 84 of file accessors.c.
References spe_context::base_private, and spe_context_base_priv::fd_spe_dir.
{ return spe->base_private->fd_spe_dir; }
int __base_spe_stop_event_source_get | ( | spe_context_ptr_t | spe | ) |
speevent users read from this end
Definition at line 92 of file accessors.c.
References spe_context::base_private, and spe_context_base_priv::ev_pipe.
{ return spe->base_private->ev_pipe[1]; }
int __base_spe_stop_event_target_get | ( | spe_context_ptr_t | spe | ) |
speevent writes to this end
Definition at line 100 of file accessors.c.
References spe_context::base_private, and spe_context_base_priv::ev_pipe.
{ return spe->base_private->ev_pipe[0]; }
void* _base_spe_ls_area_get | ( | spe_context_ptr_t | spe | ) |
Definition at line 64 of file accessors.c.
References spe_context::base_private, and spe_context_base_priv::mem_mmap_base.
{ return spe->base_private->mem_mmap_base; }
int _base_spe_ls_size_get | ( | spe_context_ptr_t | spe | ) |
_base_spe_ls_size_get returns the size of the local store area
spectx | Specifies the SPE context |
Definition at line 105 of file accessors.c.
References LS_SIZE.
{ return LS_SIZE; }
void* _base_spe_ps_area_get | ( | spe_context_ptr_t | spe, |
enum ps_area | area | ||
) |
Definition at line 30 of file accessors.c.
References spe_context::base_private, spe_context_base_priv::cntl_mmap_base, spe_context_base_priv::mfc_mmap_base, spe_context_base_priv::mssync_mmap_base, spe_context_base_priv::signal1_mmap_base, spe_context_base_priv::signal2_mmap_base, SPE_CONTROL_AREA, SPE_MFC_COMMAND_AREA, SPE_MSSYNC_AREA, SPE_SIG_NOTIFY_1_AREA, and SPE_SIG_NOTIFY_2_AREA.
{ void *ptr; switch (area) { case SPE_MSSYNC_AREA: ptr = spe->base_private->mssync_mmap_base; break; case SPE_MFC_COMMAND_AREA: ptr = spe->base_private->mfc_mmap_base; break; case SPE_CONTROL_AREA: ptr = spe->base_private->cntl_mmap_base; break; case SPE_SIG_NOTIFY_1_AREA: ptr = spe->base_private->signal1_mmap_base; break; case SPE_SIG_NOTIFY_2_AREA: ptr = spe->base_private->signal2_mmap_base; break; default: errno = EINVAL; return NULL; break; } if (ptr == MAP_FAILED) { errno = EACCES; return NULL; } return ptr; }