/alps/pcitool

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  • Committer: Suren A. Chilingaryan
  • Date: 2011-03-09 15:55:27 UTC
  • mto: This revision was merged to the branch mainline in revision 8.
  • Revision ID: csa@dside.dyndns.org-20110309155527-7ui77xsz2f7ms0b8
Support for FPGA registers

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tools.c
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#include <unistd.h>
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#include <stdint.h>
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#include <assert.h>
 
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#include <ctype.h>
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#include <arpa/inet.h>
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#include "tools.h"
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int pcilib_isnumber(const char *str) {
 
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    int i = 0;
 
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    for (i = 0; str[i]; i++) 
 
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        if (!isdigit(str[i])) return 0;
 
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    return 1;
 
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}
 
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int pcilib_isxnumber(const char *str) {
 
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    int i = 0;
 
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    for (i = 0; str[i]; i++) 
 
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        if (!isxdigit(str[i])) return 0;
 
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    return 1;
 
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}
 
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uint16_t pcilib_swap16(uint16_t x) {
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    return (((x<<8)&0xFFFF) | ((x>>8)&0xFFFF));
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}