📄 nufp.c
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int NUFP_Initialize(void)
{
void *pointer;
unsigned int event_id;
int part_status;
int status;
unsigned long size;
int i;
for(i = 0; i < REPORT_ERROR_NUM; i++) //清空所有的错误, 张士玉
g_Error_Info[i] = FILE_NO_ERROR;
/*********** Initialize all of the Fixed Partitions. ***************/
/* Create the User Partition. */
if (NU_Allocate_Memory(&System_Memory, &pointer, NUF_USER_PARTITION_SIZE +
PARTITION_SIZE + ALLOC_SIZE,
NU_NO_SUSPEND) != NU_SUCCESS)
return(-1);
part_status = NU_Create_Partition_Pool(&NUF_USER_PARTITION, "USER", pointer,
NUF_USER_PARTITION_SIZE + PARTITION_SIZE,
NUF_USER_PARTITION_SIZE,
NU_FIFO);
if (part_status != NU_SUCCESS)
return(-2);
/* Create teh Drive Partition. */
if (NU_Allocate_Memory(&System_Memory, &pointer, NUF_DRIVE_PARTITION_SIZE +
PARTITION_SIZE + ALLOC_SIZE,
NU_NO_SUSPEND) != NU_SUCCESS)
return(-1);
if (NU_Create_Partition_Pool(&NUF_DRIVE_PARTITION, "DRIVE", pointer,
NUF_DRIVE_PARTITION_SIZE + PARTITION_SIZE,
NUF_DRIVE_PARTITION_SIZE,
NU_FIFO) != NU_SUCCESS)
return(-2);
/* Create the File Partition. */
if (NU_Allocate_Memory(&System_Memory, &pointer, NUF_FILE_PARTITION_SIZE +
PARTITION_SIZE + ALLOC_SIZE,
NU_NO_SUSPEND) != NU_SUCCESS)
return(-1);
if (NU_Create_Partition_Pool(&NUF_FILE_PARTITION, "FILE", pointer,
NUF_FILE_PARTITION_SIZE + PARTITION_SIZE,
NUF_FILE_PARTITION_SIZE,
NU_FIFO) != NU_SUCCESS)
return(-2);
/* Create the Block Partition. */
if (NU_Allocate_Memory(&System_Memory, &pointer, NUF_BLOCK_PARTITION_SIZE +
PARTITION_SIZE + ALLOC_SIZE,
NU_NO_SUSPEND) != NU_SUCCESS)
return(-1);
if (NU_Create_Partition_Pool(&NUF_BLOCK_PARTITION, "BLOCK", pointer,
NUF_BLOCK_PARTITION_SIZE + PARTITION_SIZE,
NUF_BLOCK_PARTITION_SIZE,
NU_FIFO) != NU_SUCCESS)
return(-2);
/* Create the DROBJ Partition. */
if (NU_Allocate_Memory(&System_Memory, &pointer, NUF_DROBJ_PARTITION_SIZE +
PARTITION_SIZE + ALLOC_SIZE,
NU_NO_SUSPEND) != NU_SUCCESS)
return(-1);
if (NU_Create_Partition_Pool(&NUF_DROBJ_PARTITION, "DROBJ", pointer,
NUF_DROBJ_PARTITION_SIZE + PARTITION_SIZE,
NUF_DROBJ_PARTITION_SIZE,
NU_FIFO) != NU_SUCCESS)
return(-2);
/* Create the FINODE Partition. */
if (NU_Allocate_Memory(&System_Memory, &pointer, NUF_FINODE_PARTITION_SIZE +
PARTITION_SIZE + ALLOC_SIZE,
NU_NO_SUSPEND) != NU_SUCCESS)
return(-1);
if (NU_Create_Partition_Pool(&NUF_FINODE_PARTITION, "FINODE", pointer,
NUF_FINODE_PARTITION_SIZE + PARTITION_SIZE,
NUF_FINODE_PARTITION_SIZE,
NU_FIFO) != NU_SUCCESS)
return(-2);
/* Create the Fat Partition A Partition. */
if (NU_Allocate_Memory(&System_Memory, &pointer, NUF_FAT_PARTITION_A_SIZE +
PARTITION_SIZE + ALLOC_SIZE,
NU_NO_SUSPEND) != NU_SUCCESS)
return(-1);
if (NU_Create_Partition_Pool(&NUF_FAT_PARTITION_A, "FAT", pointer,
NUF_FAT_PARTITION_A_SIZE + PARTITION_SIZE,
NUF_FAT_PARTITION_A_SIZE,
NU_FIFO) != NU_SUCCESS)
return(-2);
/* Create the Fat Partition B Partition. */
/* if (NU_Allocate_Memory(&System_Memory, &pointer, NUF_FAT_PARTITION_B_SIZE +
PARTITION_SIZE + ALLOC_SIZE,
NU_NO_SUSPEND) != NU_SUCCESS)
return(-1);
if (NU_Create_Partition_Pool(&NUF_FAT_PARTITION_B, "FAT", pointer,
NUF_FAT_PARTITION_B_SIZE + PARTITION_SIZE,
NUF_FAT_PARTITION_B_SIZE,
NU_FIFO) != NU_SUCCESS)
return(-2);
*/
/* Create the Fat Partition C Partition. */
if (NU_Allocate_Memory(&System_Memory, &pointer, NUF_FAT_PARTITION_C_SIZE +
PARTITION_SIZE + ALLOC_SIZE,
NU_NO_SUSPEND) != NU_SUCCESS)
return(-1);
if (NU_Create_Partition_Pool(&NUF_FAT_PARTITION_C, "FAT", pointer,
NUF_FAT_PARTITION_C_SIZE + PARTITION_SIZE,
NUF_FAT_PARTITION_C_SIZE,
NU_FIFO) != NU_SUCCESS)
return(-2);
/* Create the Fat Partition D Partition. */
if (NU_Allocate_Memory(&System_Memory, &pointer, NUF_FAT_PARTITION_D_SIZE +
PARTITION_SIZE + ALLOC_SIZE,
NU_NO_SUSPEND) != NU_SUCCESS)
return(-1);
if (NU_Create_Partition_Pool(&NUF_FAT_PARTITION_D, "FAT", pointer,
NUF_FAT_PARTITION_D_SIZE + PARTITION_SIZE,
NUF_FAT_PARTITION_D_SIZE,
NU_FIFO) != NU_SUCCESS)
return(-2);
/* Create the Fat Partition E Partition. */
if (NU_Allocate_Memory(&System_Memory, &pointer, NUF_FAT_PARTITION_E_SIZE +
PARTITION_SIZE + ALLOC_SIZE,
NU_NO_SUSPEND) != NU_SUCCESS)
return(-1);
if (NU_Create_Partition_Pool(&NUF_FAT_PARTITION_E, "FAT", pointer,
NUF_FAT_PARTITION_E_SIZE + PARTITION_SIZE,
NUF_FAT_PARTITION_E_SIZE,
NU_FIFO) != NU_SUCCESS)
return(-2);
/* Create the Fat Partition F Partition. */
if (NU_Allocate_Memory(&System_Memory, &pointer, NUF_FAT_PARTITION_F_SIZE +
PARTITION_SIZE + ALLOC_SIZE,
NU_NO_SUSPEND) != NU_SUCCESS)
return(-1);
if (NU_Create_Partition_Pool(&NUF_FAT_PARTITION_F, "FAT", pointer,
NUF_FAT_PARTITION_F_SIZE + PARTITION_SIZE,
NUF_FAT_PARTITION_F_SIZE,
NU_FIFO) != NU_SUCCESS)
return(-2);
/* Create the Fat Partition G Partition. */
if (NU_Allocate_Memory(&System_Memory, &pointer, NUF_FAT_PARTITION_F_SIZE +
PARTITION_SIZE + ALLOC_SIZE,
NU_NO_SUSPEND) != NU_SUCCESS)
return(-1);
if (NU_Create_Partition_Pool(&NUF_FAT_PARTITION_G, "FAT", pointer,
NUF_FAT_PARTITION_F_SIZE + PARTITION_SIZE,
NUF_FAT_PARTITION_F_SIZE,
NU_FIFO) != NU_SUCCESS)
return(-2);
#if 0
/* Create the Fat Partition H-L Partition. */
if (NU_Allocate_Memory(&System_Memory, &pointer, NUF_FAT_PARTITION_F_SIZE +
PARTITION_SIZE + ALLOC_SIZE,
NU_NO_SUSPEND) != NU_SUCCESS)
return(-1);
if (NU_Create_Partition_Pool(&NUF_FAT_PARTITION_H, "FAT", pointer,
NUF_FAT_PARTITION_F_SIZE + PARTITION_SIZE,
NUF_FAT_PARTITION_F_SIZE,
NU_FIFO) != NU_SUCCESS)
return(-2);
if (NU_Allocate_Memory(&System_Memory, &pointer, NUF_FAT_PARTITION_F_SIZE +
PARTITION_SIZE + ALLOC_SIZE,
NU_NO_SUSPEND) != NU_SUCCESS)
return(-1);
if (NU_Create_Partition_Pool(&NUF_FAT_PARTITION_I, "FAT", pointer,
NUF_FAT_PARTITION_F_SIZE + PARTITION_SIZE,
NUF_FAT_PARTITION_F_SIZE,
NU_FIFO) != NU_SUCCESS)
return(-2);
if (NU_Allocate_Memory(&System_Memory, &pointer, NUF_FAT_PARTITION_F_SIZE +
PARTITION_SIZE + ALLOC_SIZE,
NU_NO_SUSPEND) != NU_SUCCESS)
return(-1);
if (NU_Create_Partition_Pool(&NUF_FAT_PARTITION_J, "FAT", pointer,
NUF_FAT_PARTITION_F_SIZE + PARTITION_SIZE,
NUF_FAT_PARTITION_F_SIZE,
NU_FIFO) != NU_SUCCESS)
return(-2);
if (NU_Allocate_Memory(&System_Memory, &pointer, NUF_FAT_PARTITION_F_SIZE +
PARTITION_SIZE + ALLOC_SIZE,
NU_NO_SUSPEND) != NU_SUCCESS)
return(-1);
if (NU_Create_Partition_Pool(&NUF_FAT_PARTITION_K, "FAT", pointer,
NUF_FAT_PARTITION_F_SIZE + PARTITION_SIZE,
NUF_FAT_PARTITION_F_SIZE,
NU_FIFO) != NU_SUCCESS)
return(-2);
if (NU_Allocate_Memory(&System_Memory, &pointer, NUF_FAT_PARTITION_F_SIZE +
PARTITION_SIZE + ALLOC_SIZE,
NU_NO_SUSPEND) != NU_SUCCESS)
return(-1);
if (NU_Create_Partition_Pool(&NUF_FAT_PARTITION_L, "FAT", pointer,
NUF_FAT_PARTITION_F_SIZE + PARTITION_SIZE,
NUF_FAT_PARTITION_F_SIZE,
NU_FIFO) != NU_SUCCESS)
return(-2);
#endif
/* Initialize all of the Events. We don't know how many events the
user is going to define because he may or may not use the IDE,
FLOPPY, or RAMDISK drivers. */
for (event_id = 0; event_id < NUF_NUM_EVENTS; event_id++)
{
/* Create the Event Group. */
if (NU_Create_Event_Group(&NUFP_RTX_To_PLUS_Events[event_id],
"EVENT") != NU_SUCCESS)
return(-2);
}
/* Initialize all of the Semaphores. */
// if (NU_Create_Semaphore(&NUF_FILE_SYSTEM_MUTEX, "SEM 0", 1,
// NU_FIFO) != NU_SUCCESS)
// return(-2);
return NU_SUCCESS;
} /* End of NUFP_Initialize. */
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