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comparison gsm-fw/gpf/osl/os_mem_ir.c @ 439:c2da9dd01f85

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OSL: os_mem_ir.c done
author Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
date Sun, 22 Jun 2014 22:10:03 +0000
parents 0eb7c6389717
children
comparison
equal deleted inserted replaced
438:0eb7c6389717 439:c2da9dd01f85
57 return(OS_ERROR); 57 return(OS_ERROR);
58 if (NU_Deallocate_Partition(Buffer) != NU_SUCCESS) 58 if (NU_Deallocate_Partition(Buffer) != NU_SUCCESS)
59 return(OS_ERROR); 59 return(OS_ERROR);
60 return(OS_OK); 60 return(OS_OK);
61 } 61 }
62
63 GLOBAL LONG
64 os_AllocatePartition(OS_HANDLE TaskHandle, T_VOID_STRUCT **Buffer, ULONG Size,
65 ULONG Suspend, OS_HANDLE GroupHandle)
66 {
67 T_OS_PART_POOL *pool, *requested_pool;
68 ULONG nu_suspend;
69 STATUS sts;
70 int ret;
71
72 for (pool = PartGrpTable[GroupHandle].grp_head; pool;
73 pool = pool->next)
74 if (Size <= pool->size)
75 break;
76 if (!pool)
77 return(OS_ERROR);
78 requested_pool = pool;
79 ret = OS_OK;
80 nu_suspend = NU_NO_SUSPEND;
81 try_alloc:
82 sts = NU_Allocate_Partition(&pool->pcb, (VOID **) Buffer, nu_suspend);
83 switch (sts) {
84 case NU_SUCCESS:
85 return(ret);
86 case NU_TIMEOUT:
87 case NU_INVALID_SUSPEND:
88 *Buffer = 0;
89 return(OS_TIMEOUT);
90 case NU_NO_PARTITION:
91 pool = pool->next;
92 if (pool) {
93 ret = OS_ALLOCATED_BIGGER;
94 goto try_alloc;
95 }
96 pool = requested_pool;
97 if (Suspend) {
98 nu_suspend = Suspend;
99 ret = OS_WAITED;
100 goto try_alloc;
101 }
102 return(OS_TIMEOUT);
103 default:
104 *Buffer = 0;
105 return(OS_ERROR);
106 }
107 }