33 lines
1.1 KiB
C
33 lines
1.1 KiB
C
#ifndef NGI_H_
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#define NGI_H_
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#include <stdlib.h>
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#include <stdio.h>
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typedef enum NGI_OP{
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NGI_OP_MAX
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} ngi_op_t;
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typedef enum NGI_TYPE{
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NGI_TYPE_FLOAT
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} ngi_type_t;
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/*
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* This function invoces a well known reduction operation on data of a well known type
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* Return 0 upon success, any other code, if e.g., short read
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*/
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int server_reduce(FILE * file, ngi_op_t op, ngi_type_t type, void * out_buff, size_t off, size_t size);
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/*
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* This function runs any type of function on the data
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* It assumes that the output buffer was initialized accordingly and that it is of max_out_data_size
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* func must be associative and needs to read/output the output buffer as intermediate storage
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* Return 0 upon success, any other code, if e.g., short read
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*/
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int server_reduce_any_func(FILE * file, void (*func)(int8_t * data, void * out_buff, size_t off, size_t size), void * out_buff, size_t max_out_data_size, size_t off, size_t size);
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int server_reduce_any_func_lib(FILE * file, char const * libname, char const * funcname, void * out_buff, size_t max_out_data_size, size_t off, size_t size);
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#endif
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