diff options
| -rw-r--r-- | tools/include/linux/string.h | 9 | ||||
| -rw-r--r-- | tools/lib/string.c | 19 | ||||
| -rw-r--r-- | tools/perf/MANIFEST | 2 | ||||
| -rw-r--r-- | tools/perf/util/Build | 6 | ||||
| -rw-r--r-- | tools/perf/util/include/linux/string.h | 3 | ||||
| -rw-r--r-- | tools/perf/util/string.c | 16 |
6 files changed, 36 insertions, 19 deletions
diff --git a/tools/include/linux/string.h b/tools/include/linux/string.h new file mode 100644 index 000000000000..f3a6db6ad732 --- /dev/null +++ b/tools/include/linux/string.h @@ -0,0 +1,9 @@ +#ifndef _TOOLS_LINUX_STRING_H_ +#define _TOOLS_LINUX_STRING_H_ + + +#include <linux/types.h> /* for size_t */ + +void *memdup(const void *src, size_t len); + +#endif /* _LINUX_STRING_H_ */ diff --git a/tools/lib/string.c b/tools/lib/string.c new file mode 100644 index 000000000000..ecfd43a9b24e --- /dev/null +++ b/tools/lib/string.c @@ -0,0 +1,19 @@ +#include <stdlib.h> +#include <string.h> +#include <linux/string.h> + +/** + * memdup - duplicate region of memory + * + * @src: memory region to duplicate + * @len: memory region length + */ +void *memdup(const void *src, size_t len) +{ + void *p = malloc(len); + + if (p) + memcpy(p, src, len); + + return p; +} diff --git a/tools/perf/MANIFEST b/tools/perf/MANIFEST index 39c38cb45b00..2562eac6451d 100644 --- a/tools/perf/MANIFEST +++ b/tools/perf/MANIFEST @@ -22,6 +22,7 @@ tools/lib/api tools/lib/bpf tools/lib/hweight.c tools/lib/rbtree.c +tools/lib/string.c tools/lib/symbol/kallsyms.c tools/lib/symbol/kallsyms.h tools/lib/util/find_next_bit.c @@ -50,6 +51,7 @@ tools/include/linux/log2.h tools/include/linux/poison.h tools/include/linux/rbtree.h tools/include/linux/rbtree_augmented.h +tools/include/linux/string.h tools/include/linux/types.h tools/include/linux/err.h include/asm-generic/bitops/arch_hweight.h diff --git a/tools/perf/util/Build b/tools/perf/util/Build index 591b3fe3ed49..e2316900f96f 100644 --- a/tools/perf/util/Build +++ b/tools/perf/util/Build @@ -21,6 +21,7 @@ libperf-y += parse-events.o libperf-y += perf_regs.o libperf-y += path.o libperf-y += rbtree.o +libperf-y += libstring.o libperf-y += bitmap.o libperf-y += hweight.o libperf-y += run-command.o @@ -138,6 +139,7 @@ $(OUTPUT)util/pmu.o: $(OUTPUT)util/pmu-flex.c $(OUTPUT)util/pmu-bison.c CFLAGS_find_next_bit.o += -Wno-unused-parameter -DETC_PERFCONFIG="BUILD_STR($(ETC_PERFCONFIG_SQ))" CFLAGS_rbtree.o += -Wno-unused-parameter -DETC_PERFCONFIG="BUILD_STR($(ETC_PERFCONFIG_SQ))" +CFLAGS_libstring.o += -Wno-unused-parameter -DETC_PERFCONFIG="BUILD_STR($(ETC_PERFCONFIG_SQ))" CFLAGS_hweight.o += -Wno-unused-parameter -DETC_PERFCONFIG="BUILD_STR($(ETC_PERFCONFIG_SQ))" CFLAGS_parse-events.o += -Wno-redundant-decls @@ -153,6 +155,10 @@ $(OUTPUT)util/rbtree.o: ../lib/rbtree.c FORCE $(call rule_mkdir) $(call if_changed_dep,cc_o_c) +$(OUTPUT)util/libstring.o: ../lib/string.c FORCE + $(call rule_mkdir) + $(call if_changed_dep,cc_o_c) + $(OUTPUT)util/hweight.o: ../lib/hweight.c FORCE $(call rule_mkdir) $(call if_changed_dep,cc_o_c) diff --git a/tools/perf/util/include/linux/string.h b/tools/perf/util/include/linux/string.h deleted file mode 100644 index 6f19c548ecc0..000000000000 --- a/tools/perf/util/include/linux/string.h +++ /dev/null @@ -1,3 +0,0 @@ -#include <string.h> - -void *memdup(const void *src, size_t len); diff --git a/tools/perf/util/string.c b/tools/perf/util/string.c index fc8781de62db..7f7e072be746 100644 --- a/tools/perf/util/string.c +++ b/tools/perf/util/string.c @@ -342,22 +342,6 @@ char *rtrim(char *s) return s; } -/** - * memdup - duplicate region of memory - * @src: memory region to duplicate - * @len: memory region length - */ -void *memdup(const void *src, size_t len) -{ - void *p; - - p = malloc(len); - if (p) - memcpy(p, src, len); - - return p; -} - char *asprintf_expr_inout_ints(const char *var, bool in, size_t nints, int *ints) { /* |