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Server : Apache/2.4.18 (Ubuntu) System : Linux canvaswebdesign 3.13.0-71-generic #114-Ubuntu SMP Tue Dec 1 02:34:22 UTC 2015 x86_64 User : oppastar ( 1041) PHP Version : 7.0.33-0ubuntu0.16.04.15 Disable Function : pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority, Directory : /lib/modules/4.4.0-71-generic/build/scripts/coccinelle/misc/ |
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/// Use ARRAY_SIZE instead of dividing sizeof array with sizeof an element /// //# This makes an effort to find cases where ARRAY_SIZE can be used such as //# where there is a division of sizeof the array by the sizeof its first //# element or by any indexed element or the element type. It replaces the //# division of the two sizeofs by ARRAY_SIZE. // // Confidence: High // Copyright: (C) 2014 Himangi Saraogi. GPLv2. // Comments: // Options: --no-includes --include-headers virtual patch virtual context virtual org virtual report @i@ @@ #include <linux/kernel.h> //---------------------------------------------------------- // For context mode //---------------------------------------------------------- @depends on i&&context@ type T; T[] E; @@ ( * (sizeof(E)/sizeof(*E)) | * (sizeof(E)/sizeof(E[...])) | * (sizeof(E)/sizeof(T)) ) //---------------------------------------------------------- // For patch mode //---------------------------------------------------------- @depends on i&&patch@ type T; T[] E; @@ ( - (sizeof(E)/sizeof(*E)) + ARRAY_SIZE(E) | - (sizeof(E)/sizeof(E[...])) + ARRAY_SIZE(E) | - (sizeof(E)/sizeof(T)) + ARRAY_SIZE(E) ) //---------------------------------------------------------- // For org and report mode //---------------------------------------------------------- @r@ type T; T[] E; position p; @@ ( (sizeof(E)@p /sizeof(*E)) | (sizeof(E)@p /sizeof(E[...])) | (sizeof(E)@p /sizeof(T)) ) @script:python depends on i&&org@ p << r.p; @@ coccilib.org.print_todo(p[0], "WARNING should use ARRAY_SIZE") @script:python depends on i&&report@ p << r.p; @@ msg="WARNING: Use ARRAY_SIZE" coccilib.report.print_report(p[0], msg)