perf subcmd: Create subcmd library

Move the subcommand-related files from perf to a new library named
libsubcmd.a.

Since we're moving files anyway, go ahead and rename 'exec_cmd.*' to
'exec-cmd.*' to be consistent with the naming of all the other files.

Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/c0a838d4c878ab17fee50998811612b2281355c1.1450193761.git.jpoimboe@redhat.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

1 files changed, 0 insertions, 91 deletions

diff --git a/tools/perf/util/subcmd-util.h b/tools/perf/util/subcmd-util.h
deleted file mode 100644
index 321aeb11a381..000000000000
--- a/tools/perf/util/subcmd-util.h
+++ /dev/null
@@ -1,91 +0,0 @@
-#ifndef __PERF_SUBCMD_UTIL_H
-#define __PERF_SUBCMD_UTIL_H
-
-#include <stdarg.h>
-#include <stdlib.h>
-#include <stdio.h>
-
-#define NORETURN __attribute__((__noreturn__))
-
-static inline void report(const char *prefix, const char *err, va_list params)
-{
-	char msg[1024];
-	vsnprintf(msg, sizeof(msg), err, params);
-	fprintf(stderr, " %s%s\n", prefix, msg);
-}
-
-static NORETURN inline void die(const char *err, ...)
-{
-	va_list params;
-
-	va_start(params, err);
-	report(" Fatal: ", err, params);
-	exit(128);
-	va_end(params);
-}
-
-#define zfree(ptr) ({ free(*ptr); *ptr = NULL; })
-
-#define alloc_nr(x) (((x)+16)*3/2)
-
-/*
- * Realloc the buffer pointed at by variable 'x' so that it can hold
- * at least 'nr' entries; the number of entries currently allocated
- * is 'alloc', using the standard growing factor alloc_nr() macro.
- *
- * DO NOT USE any expression with side-effect for 'x' or 'alloc'.
- */
-#define ALLOC_GROW(x, nr, alloc) \
-	do { \
-		if ((nr) > alloc) { \
-			if (alloc_nr(alloc) < (nr)) \
-				alloc = (nr); \
-			else \
-				alloc = alloc_nr(alloc); \
-			x = xrealloc((x), alloc * sizeof(*(x))); \
-		} \
-	} while(0)
-
-static inline void *xrealloc(void *ptr, size_t size)
-{
-	void *ret = realloc(ptr, size);
-	if (!ret && !size)
-		ret = realloc(ptr, 1);
-	if (!ret) {
-		ret = realloc(ptr, size);
-		if (!ret && !size)
-			ret = realloc(ptr, 1);
-		if (!ret)
-			die("Out of memory, realloc failed");
-	}
-	return ret;
-}
-
-#define astrcatf(out, fmt, ...)						\
-({									\
-	char *tmp = *(out);						\
-	if (asprintf((out), "%s" fmt, tmp ?: "", ## __VA_ARGS__) == -1)	\
-		die("asprintf failed");					\
-	free(tmp);							\
-})
-
-static inline void astrcat(char **out, const char *add)
-{
-	char *tmp = *out;
-
-	if (asprintf(out, "%s%s", tmp ?: "", add) == -1)
-		die("asprintf failed");
-
-	free(tmp);
-}
-
-static inline int prefixcmp(const char *str, const char *prefix)
-{
-	for (; ; str++, prefix++)
-		if (!*prefix)
-			return 0;
-		else if (*str != *prefix)
-			return (unsigned char)*prefix - (unsigned char)*str;
-}
-
-#endif /* __PERF_SUBCMD_UTIL_H */