104 lines
1.9 KiB
Text
104 lines
1.9 KiB
Text
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//
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// Replace memcpy with struct assignment.
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//
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// Confidence: High
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// Copyright: (C) 2012 Peter Senna Tschudin, INRIA/LIP6. GPLv2.
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// URL: http://coccinelle.lip6.fr/
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// Comments:
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// Options: --no-includes --include-headers
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virtual patch
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virtual report
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virtual context
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virtual org
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@r1 depends on !patch@
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identifier struct_name;
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struct struct_name to;
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struct struct_name from;
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struct struct_name *top;
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struct struct_name *fromp;
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position p;
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@@
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memcpy@p(\(&(to)\|top\), \(&(from)\|fromp\), \(sizeof(to)\|sizeof(from)\|sizeof(struct struct_name)\|sizeof(*top)\|sizeof(*fromp)\))
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@script:python depends on report@
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p << r1.p;
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@@
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coccilib.report.print_report(p[0],"Replace memcpy with struct assignment")
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@depends on context@
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position r1.p;
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@@
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*memcpy@p(...);
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@script:python depends on org@
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p << r1.p;
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@@
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cocci.print_main("Replace memcpy with struct assignment",p)
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@depends on patch@
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identifier struct_name;
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struct struct_name to;
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struct struct_name from;
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@@
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(
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-memcpy(&(to), &(from), sizeof(to));
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+to = from;
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-memcpy(&(to), &(from), sizeof(from));
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+to = from;
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-memcpy(&(to), &(from), sizeof(struct struct_name));
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+to = from;
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)
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@depends on patch@
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identifier struct_name;
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struct struct_name to;
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struct struct_name *from;
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@@
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(
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-memcpy(&(to), from, sizeof(to));
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+to = *from;
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-memcpy(&(to), from, sizeof(*from));
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+to = *from;
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-memcpy(&(to), from, sizeof(struct struct_name));
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+to = *from;
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)
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@depends on patch@
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identifier struct_name;
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struct struct_name *to;
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struct struct_name from;
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@@
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(
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-memcpy(to, &(from), sizeof(*to));
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+ *to = from;
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-memcpy(to, &(from), sizeof(from));
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+ *to = from;
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-memcpy(to, &(from), sizeof(struct struct_name));
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+ *to = from;
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)
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@depends on patch@
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identifier struct_name;
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struct struct_name *to;
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struct struct_name *from;
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@@
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(
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-memcpy(to, from, sizeof(*to));
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+ *to = *from;
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-memcpy(to, from, sizeof(*from));
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+ *to = *from;
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-memcpy(to, from, sizeof(struct struct_name));
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+ *to = *from;
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)
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