Cedric Roux
475d5eb827
- 'busy' has to be handled in a more atomic fashion to avoid crazy runtime race conditions - the basic simulator is too fast sometimes; rewrite the accesses to the T cache to avoid there again crazy behaviors Hopefully that's better...
56 lines
1.6 KiB
C
56 lines
1.6 KiB
C
#ifndef _T_defs_H_
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#define _T_defs_H_
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/* comment (and recompile everything) to not send time in events */
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#define T_SEND_TIME
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/* maximum number of arguments for the T macro */
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#define T_MAX_ARGS 16
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/* maximum size of a message - increase if needed */
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#if BASIC_SIMULATOR
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/* let's have 100 RBs functional for the basic simulator */
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# define T_BUFFER_MAX (1024*64*2)
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#else
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# define T_BUFFER_MAX (1024*64)
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#endif
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/* size of the local cache for messages (must be pow(2,something)) */
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#if BASIC_SIMULATOR
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/* we don't need much space for the basic simulator */
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# define T_CACHE_SIZE 1024
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#else
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# define T_CACHE_SIZE (8192 * 2)
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#endif
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/* maximum number of bytes a message can contain */
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#ifdef T_SEND_TIME
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# define T_PAYLOAD_MAXSIZE (T_BUFFER_MAX-sizeof(int)-sizeof(struct timespec))
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#else
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# define T_PAYLOAD_MAXSIZE (T_BUFFER_MAX-sizeof(int))
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#endif
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typedef struct {
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/* 'busy' is a bit field
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* bit 0: 1 means that slot is acquired by writer
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* bit 1: 1 means that slot is ready for consumption
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*/
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volatile int busy;
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char buffer[T_BUFFER_MAX];
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int length;
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} T_cache_t;
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/* number of VCD functions (to be kept up to date! see in T_messages.txt) */
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#define VCD_NUM_FUNCTIONS 190
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/* number of VCD variables (to be kept up to date! see in T_messages.txt) */
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#define VCD_NUM_VARIABLES 128
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/* first VCD function (to be kept up to date! see in T_messages.txt) */
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#define VCD_FIRST_FUNCTION ((uintptr_t)T_VCD_FUNCTION_RT_SLEEP)
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/* first VCD variable (to be kept up to date! see in T_messages.txt) */
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#define VCD_FIRST_VARIABLE ((uintptr_t)T_VCD_VARIABLE_FRAME_NUMBER_TX0_ENB)
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#endif /* _T_defs_H_ */
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