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Commit 4154970d authored by Asbjørn Pettersen's avatar Asbjørn Pettersen
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add new function plug_in_init_shm()

parent af062241
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ChangeLog
View file @ 4154970d
Thu May 6 22:51:33 1999 ape@lrdpf.spacetec.no (Asbjorn Pettersen)
* app/plug_in.c (plug_in_init_shm): Added this new function.
Taken from plug_in_init(). No logic is changed.
1999-05-06 Tor Lillqvist <tml@iki.fi>
* tools/pdbgen/pdb/gradient_select.pdb: Fix nasty bug, inner block
......
app/actions/plug-in-commands.c
View file @ 4154970d
......@@ -157,7 +157,7 @@ static void plug_in_params_destroy (GPParam *params,
static void plug_in_args_destroy (Argument *args,
int nargs,
int full_destroy);
static void plug_in_init_shm (void);
PlugIn *current_plug_in = NULL;
GSList *proc_defs = NULL;
......@@ -187,6 +187,77 @@ static HANDLE shm_handle;
static int write_pluginrc = FALSE;
static void
plug_in_init_shm (void)
{
/* allocate a piece of shared memory for use in transporting tiles
* to plug-ins. if we can't allocate a piece of shared memory then
* we'll fall back on sending the data over the pipe.
*/
#ifdef HAVE_SHM_H
shm_ID = shmget (IPC_PRIVATE, TILE_WIDTH * TILE_HEIGHT * 4, IPC_CREAT | 0777);
if (shm_ID == -1)
g_message (_("shmget failed...disabling shared memory tile transport"));
else
{
shm_addr = (guchar*) shmat (shm_ID, 0, 0);
if (shm_addr == (guchar*) -1)
{
g_message (_("shmat failed...disabling shared memory tile transport"));
shm_ID = -1;
}
#ifdef IPC_RMID_DEFERRED_RELEASE
if (shm_addr != (guchar*) -1)
shmctl (shm_ID, IPC_RMID, 0);
#endif
}
#else
#ifdef WIN32
/* Use Win32 shared memory mechanisms for
* transfering tile data.
*/
int pid;
char fileMapName[MAX_PATH];
int tileByteSize = TILE_WIDTH * TILE_HEIGHT * 4;
/* Our shared memory id will be our process ID */
pid = GetCurrentProcessId ();
/* From the id, derive the file map name */
sprintf (fileMapName, "GIMP%d.SHM", pid);
/* Create the file mapping into paging space */
shm_handle = CreateFileMapping ((HANDLE) 0xFFFFFFFF, NULL,
PAGE_READWRITE, 0,
tileByteSize, fileMapName);
if (shm_handle)
{
/* Map the shared memory into our address space for use */
shm_addr = (guchar *) MapViewOfFile(shm_handle,
FILE_MAP_ALL_ACCESS,
0, 0, tileByteSize);
/* Verify that we mapped our view */
if (shm_addr)
shm_ID = pid;
else {
g_warning ("MapViewOfFile error: %d... disabling shared memory transport\n", GetLastError());
}
}
else
{
g_warning ("CreateFileMapping error: %d... disabling shared memory transport\n", GetLastError());
}
#endif
#endif
}
void
plug_in_init (void)
{
......@@ -209,66 +280,9 @@ plug_in_init (void)
* we'll fall back on sending the data over the pipe.
*/
if (use_shm)
{
#ifdef HAVE_SHM_H
shm_ID = shmget (IPC_PRIVATE, TILE_WIDTH * TILE_HEIGHT * 4, IPC_CREAT | 0777);
if (shm_ID == -1)
g_message (_("shmget failed...disabling shared memory tile transport"));
else
{
shm_addr = (guchar*) shmat (shm_ID, 0, 0);
if (shm_addr == (guchar*) -1)
{
g_message (_("shmat failed...disabling shared memory tile transport"));
shm_ID = -1;
}
#ifdef IPC_RMID_DEFERRED_RELEASE
if (shm_addr != (guchar*) -1)
shmctl (shm_ID, IPC_RMID, 0);
#endif
}
#else
#ifdef WIN32
/* Use Win32 shared memory mechanisms for
* transfering tile data.
*/
int pid;
char fileMapName[MAX_PATH];
int tileByteSize = TILE_WIDTH * TILE_HEIGHT * 4;
/* Our shared memory id will be our process ID */
pid = GetCurrentProcessId ();
/* From the id, derive the file map name */
sprintf (fileMapName, "GIMP%d.SHM", pid);
/* Create the file mapping into paging space */
shm_handle = CreateFileMapping ((HANDLE) 0xFFFFFFFF, NULL,
PAGE_READWRITE, 0,
tileByteSize, fileMapName);
if (shm_handle)
{
/* Map the shared memory into our address space for use */
shm_addr = (guchar *) MapViewOfFile(shm_handle,
FILE_MAP_ALL_ACCESS,
0, 0, tileByteSize);
/* Verify that we mapped our view */
if (shm_addr)
shm_ID = pid;
else {
g_warning ("MapViewOfFile error: %d... disabling shared memory transport\n", GetLastError());
}
}
else
{
g_warning ("CreateFileMapping error: %d... disabling shared memory transport\n", GetLastError());
}
#endif
#endif
}
{
plug_in_init_shm();
}
/* search for binaries in the plug-in directory path */
datafiles_read_directories (plug_in_path, plug_in_init_file, MODE_EXECUTABLE);
......
app/gui/plug-in-commands.c
View file @ 4154970d
......@@ -157,7 +157,7 @@ static void plug_in_params_destroy (GPParam *params,
static void plug_in_args_destroy (Argument *args,
int nargs,
int full_destroy);
static void plug_in_init_shm (void);
PlugIn *current_plug_in = NULL;
GSList *proc_defs = NULL;
......@@ -187,6 +187,77 @@ static HANDLE shm_handle;
static int write_pluginrc = FALSE;
static void
plug_in_init_shm (void)
{
/* allocate a piece of shared memory for use in transporting tiles
* to plug-ins. if we can't allocate a piece of shared memory then
* we'll fall back on sending the data over the pipe.
*/
#ifdef HAVE_SHM_H
shm_ID = shmget (IPC_PRIVATE, TILE_WIDTH * TILE_HEIGHT * 4, IPC_CREAT | 0777);
if (shm_ID == -1)
g_message (_("shmget failed...disabling shared memory tile transport"));
else
{
shm_addr = (guchar*) shmat (shm_ID, 0, 0);
if (shm_addr == (guchar*) -1)
{
g_message (_("shmat failed...disabling shared memory tile transport"));
shm_ID = -1;
}
#ifdef IPC_RMID_DEFERRED_RELEASE
if (shm_addr != (guchar*) -1)
shmctl (shm_ID, IPC_RMID, 0);
#endif
}
#else
#ifdef WIN32
/* Use Win32 shared memory mechanisms for
* transfering tile data.
*/
int pid;
char fileMapName[MAX_PATH];
int tileByteSize = TILE_WIDTH * TILE_HEIGHT * 4;
/* Our shared memory id will be our process ID */
pid = GetCurrentProcessId ();
/* From the id, derive the file map name */
sprintf (fileMapName, "GIMP%d.SHM", pid);
/* Create the file mapping into paging space */
shm_handle = CreateFileMapping ((HANDLE) 0xFFFFFFFF, NULL,
PAGE_READWRITE, 0,
tileByteSize, fileMapName);
if (shm_handle)
{
/* Map the shared memory into our address space for use */
shm_addr = (guchar *) MapViewOfFile(shm_handle,
FILE_MAP_ALL_ACCESS,
0, 0, tileByteSize);
/* Verify that we mapped our view */
if (shm_addr)
shm_ID = pid;
else {
g_warning ("MapViewOfFile error: %d... disabling shared memory transport\n", GetLastError());
}
}
else
{
g_warning ("CreateFileMapping error: %d... disabling shared memory transport\n", GetLastError());
}
#endif
#endif
}
void
plug_in_init (void)
{
......@@ -209,66 +280,9 @@ plug_in_init (void)
* we'll fall back on sending the data over the pipe.
*/
if (use_shm)
{
#ifdef HAVE_SHM_H
shm_ID = shmget (IPC_PRIVATE, TILE_WIDTH * TILE_HEIGHT * 4, IPC_CREAT | 0777);
if (shm_ID == -1)
g_message (_("shmget failed...disabling shared memory tile transport"));
else
{
shm_addr = (guchar*) shmat (shm_ID, 0, 0);
if (shm_addr == (guchar*) -1)
{
g_message (_("shmat failed...disabling shared memory tile transport"));
shm_ID = -1;
}
#ifdef IPC_RMID_DEFERRED_RELEASE
if (shm_addr != (guchar*) -1)
shmctl (shm_ID, IPC_RMID, 0);
#endif
}
#else
#ifdef WIN32
/* Use Win32 shared memory mechanisms for
* transfering tile data.
*/
int pid;
char fileMapName[MAX_PATH];
int tileByteSize = TILE_WIDTH * TILE_HEIGHT * 4;
/* Our shared memory id will be our process ID */
pid = GetCurrentProcessId ();
/* From the id, derive the file map name */
sprintf (fileMapName, "GIMP%d.SHM", pid);
/* Create the file mapping into paging space */
shm_handle = CreateFileMapping ((HANDLE) 0xFFFFFFFF, NULL,
PAGE_READWRITE, 0,
tileByteSize, fileMapName);
if (shm_handle)
{
/* Map the shared memory into our address space for use */
shm_addr = (guchar *) MapViewOfFile(shm_handle,
FILE_MAP_ALL_ACCESS,
0, 0, tileByteSize);
/* Verify that we mapped our view */
if (shm_addr)
shm_ID = pid;
else {
g_warning ("MapViewOfFile error: %d... disabling shared memory transport\n", GetLastError());
}
}
else
{
g_warning ("CreateFileMapping error: %d... disabling shared memory transport\n", GetLastError());
}
#endif
#endif
}
{
plug_in_init_shm();
}
/* search for binaries in the plug-in directory path */
datafiles_read_directories (plug_in_path, plug_in_init_file, MODE_EXECUTABLE);
......
app/gui/plug-in-menus.c
View file @ 4154970d
......@@ -157,7 +157,7 @@ static void plug_in_params_destroy (GPParam *params,
static void plug_in_args_destroy (Argument *args,
int nargs,
int full_destroy);
static void plug_in_init_shm (void);
PlugIn *current_plug_in = NULL;
GSList *proc_defs = NULL;
......@@ -187,6 +187,77 @@ static HANDLE shm_handle;
static int write_pluginrc = FALSE;
static void
plug_in_init_shm (void)
{
/* allocate a piece of shared memory for use in transporting tiles
* to plug-ins. if we can't allocate a piece of shared memory then
* we'll fall back on sending the data over the pipe.
*/
#ifdef HAVE_SHM_H
shm_ID = shmget (IPC_PRIVATE, TILE_WIDTH * TILE_HEIGHT * 4, IPC_CREAT | 0777);
if (shm_ID == -1)
g_message (_("shmget failed...disabling shared memory tile transport"));
else
{
shm_addr = (guchar*) shmat (shm_ID, 0, 0);
if (shm_addr == (guchar*) -1)
{
g_message (_("shmat failed...disabling shared memory tile transport"));
shm_ID = -1;
}
#ifdef IPC_RMID_DEFERRED_RELEASE
if (shm_addr != (guchar*) -1)
shmctl (shm_ID, IPC_RMID, 0);
#endif
}
#else
#ifdef WIN32
/* Use Win32 shared memory mechanisms for
* transfering tile data.
*/
int pid;
char fileMapName[MAX_PATH];
int tileByteSize = TILE_WIDTH * TILE_HEIGHT * 4;
/* Our shared memory id will be our process ID */
pid = GetCurrentProcessId ();
/* From the id, derive the file map name */
sprintf (fileMapName, "GIMP%d.SHM", pid);
/* Create the file mapping into paging space */
shm_handle = CreateFileMapping ((HANDLE) 0xFFFFFFFF, NULL,
PAGE_READWRITE, 0,
tileByteSize, fileMapName);
if (shm_handle)
{
/* Map the shared memory into our address space for use */
shm_addr = (guchar *) MapViewOfFile(shm_handle,
FILE_MAP_ALL_ACCESS,
0, 0, tileByteSize);
/* Verify that we mapped our view */
if (shm_addr)
shm_ID = pid;
else {
g_warning ("MapViewOfFile error: %d... disabling shared memory transport\n", GetLastError());
}
}
else
{
g_warning ("CreateFileMapping error: %d... disabling shared memory transport\n", GetLastError());
}
#endif
#endif
}
void
plug_in_init (void)
{
......@@ -209,66 +280,9 @@ plug_in_init (void)
* we'll fall back on sending the data over the pipe.
*/
if (use_shm)
{
#ifdef HAVE_SHM_H
shm_ID = shmget (IPC_PRIVATE, TILE_WIDTH * TILE_HEIGHT * 4, IPC_CREAT | 0777);
if (shm_ID == -1)
g_message (_("shmget failed...disabling shared memory tile transport"));
else
{
shm_addr = (guchar*) shmat (shm_ID, 0, 0);
if (shm_addr == (guchar*) -1)
{
g_message (_("shmat failed...disabling shared memory tile transport"));
shm_ID = -1;
}
#ifdef IPC_RMID_DEFERRED_RELEASE
if (shm_addr != (guchar*) -1)
shmctl (shm_ID, IPC_RMID, 0);
#endif
}
#else
#ifdef WIN32
/* Use Win32 shared memory mechanisms for
* transfering tile data.
*/
int pid;
char fileMapName[MAX_PATH];
int tileByteSize = TILE_WIDTH * TILE_HEIGHT * 4;
/* Our shared memory id will be our process ID */
pid = GetCurrentProcessId ();
/* From the id, derive the file map name */
sprintf (fileMapName, "GIMP%d.SHM", pid);
/* Create the file mapping into paging space */
shm_handle = CreateFileMapping ((HANDLE) 0xFFFFFFFF, NULL,
PAGE_READWRITE, 0,
tileByteSize, fileMapName);
if (shm_handle)
{
/* Map the shared memory into our address space for use */
shm_addr = (guchar *) MapViewOfFile(shm_handle,
FILE_MAP_ALL_ACCESS,
0, 0, tileByteSize);
/* Verify that we mapped our view */
if (shm_addr)
shm_ID = pid;
else {
g_warning ("MapViewOfFile error: %d... disabling shared memory transport\n", GetLastError());
}
}
else
{
g_warning ("CreateFileMapping error: %d... disabling shared memory transport\n", GetLastError());
}
#endif
#endif
}
{
plug_in_init_shm();
}
/* search for binaries in the plug-in directory path */
datafiles_read_directories (plug_in_path, plug_in_init_file, MODE_EXECUTABLE);
......
app/menus/plug-in-menus.c
View file @ 4154970d
......@@ -157,7 +157,7 @@ static void plug_in_params_destroy (GPParam *params,
static void plug_in_args_destroy (Argument *args,
int nargs,
int full_destroy);
static void plug_in_init_shm (void);
PlugIn *current_plug_in = NULL;
GSList *proc_defs = NULL;
......@@ -187,6 +187,77 @@ static HANDLE shm_handle;
static int write_pluginrc = FALSE;
static void
plug_in_init_shm (void)
{
/* allocate a piece of shared memory for use in transporting tiles
* to plug-ins. if we can't allocate a piece of shared memory then
* we'll fall back on sending the data over the pipe.
*/
#ifdef HAVE_SHM_H
shm_ID = shmget (IPC_PRIVATE, TILE_WIDTH * TILE_HEIGHT * 4, IPC_CREAT | 0777);
if (shm_ID == -1)
g_message (_("shmget failed...disabling shared memory tile transport"));
else
{
shm_addr = (guchar*) shmat (shm_ID, 0, 0);
if (shm_addr == (guchar*) -1)
{
g_message (_("shmat failed...disabling shared memory tile transport"));
shm_ID = -1;
}
#ifdef IPC_RMID_DEFERRED_RELEASE
if (shm_addr != (guchar*) -1)
shmctl (shm_ID, IPC_RMID, 0);
#endif
}
#else
#ifdef WIN32
/* Use Win32 shared memory mechanisms for
* transfering tile data.
*/
int pid;
char fileMapName[MAX_PATH];
int tileByteSize = TILE_WIDTH * TILE_HEIGHT * 4;
/* Our shared memory id will be our process ID */
pid = GetCurrentProcessId ();
/* From the id, derive the file map name */
sprintf (fileMapName, "GIMP%d.SHM", pid);
/* Create the file mapping into paging space */
shm_handle = CreateFileMapping ((HANDLE) 0xFFFFFFFF, NULL,
PAGE_READWRITE, 0,
tileByteSize, fileMapName);
if (shm_handle)
{
/* Map the shared memory into our address space for use */
shm_addr = (guchar *) MapViewOfFile(shm_handle,
FILE_MAP_ALL_ACCESS,
0, 0, tileByteSize);
/* Verify that we mapped our view */
if (shm_addr)
shm_ID = pid;
else {
g_warning ("MapViewOfFile error: %d... disabling shared memory transport\n", GetLastError());
}
}
else
{
g_warning ("CreateFileMapping error: %d... disabling shared memory transport\n", GetLastError());
}
#endif
#endif
}
void
plug_in_init (void)
{
......@@ -209,66 +280,9 @@ plug_in_init (void)
* we'll fall back on sending the data over the pipe.
*/
if (use_shm)
{
#ifdef HAVE_SHM_H
shm_ID = shmget (IPC_PRIVATE, TILE_WIDTH * TILE_HEIGHT * 4, IPC_CREAT | 0777);
if (shm_ID == -1)
g_message (_("shmget failed...disabling shared memory tile transport"));
else
{
shm_addr = (guchar*) shmat (shm_ID, 0, 0);
if (shm_addr == (guchar*) -1)
{
g_message (_("shmat failed...disabling shared memory tile transport"));
shm_ID = -1;
}
#ifdef IPC_RMID_DEFERRED_RELEASE
if (shm_addr != (guchar*) -1)
shmctl (shm_ID, IPC_RMID, 0);
#endif
}
#else
#ifdef WIN32
/* Use Win32 shared memory mechanisms for
* transfering tile data.
*/
int pid;
char fileMapName[MAX_PATH];
int tileByteSize = TILE_WIDTH * TILE_HEIGHT * 4;
/* Our shared memory id will be our process ID */
pid = GetCurrentProcessId ();
/* From the id, derive the file map name */
sprintf (fileMapName, "GIMP%d.SHM", pid);
/* Create the file mapping into paging space */
shm_handle = CreateFileMapping ((HANDLE) 0xFFFFFFFF, NULL,
PAGE_READWRITE, 0,
tileByteSize, fileMapName);
if (shm_handle)
{
/* Map the shared memory into our address space for use */
shm_addr = (guchar *) MapViewOfFile(shm_handle,
FILE_MAP_ALL_ACCESS,
0, 0, tileByteSize);
/* Verify that we mapped our view */
if (shm_addr)
shm_ID = pid;
else {
g_warning ("MapViewOfFile error: %d... disabling shared memory transport\n", GetLastError());
}
}
else
{
g_warning ("CreateFileMapping error: %d... disabling shared memory transport\n", GetLastError());
}