diff options
Diffstat (limited to 'tools/perf/util/subcmd-util.h')
-rw-r--r-- | tools/perf/util/subcmd-util.h | 91 |
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 */ |