mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-09-15 23:25:07 +00:00
4208735d8d
Not needed in this header, added to the places that need poll(), wait() and a few other prototypes. Link: http://lkml.kernel.org/n/tip-i39c7b6xmo1vwd9wxp6fmkl0@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
102 lines
2.6 KiB
C
102 lines
2.6 KiB
C
#ifndef GIT_COMPAT_UTIL_H
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#define GIT_COMPAT_UTIL_H
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#define _ALL_SOURCE 1
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#define _BSD_SOURCE 1
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/* glibc 2.20 deprecates _BSD_SOURCE in favour of _DEFAULT_SOURCE */
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#define _DEFAULT_SOURCE 1
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#define HAS_BOOL
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#include <fcntl.h>
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#include <stdbool.h>
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#include <stddef.h>
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#include <stdlib.h>
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#include <stdarg.h>
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#include <linux/types.h>
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extern char buildid_dir[];
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#ifdef __GNUC__
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#define NORETURN __attribute__((__noreturn__))
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#else
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#define NORETURN
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#ifndef __attribute__
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#define __attribute__(x)
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#endif
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#endif
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#define PERF_GTK_DSO "libperf-gtk.so"
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/* General helper functions */
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void usage(const char *err) NORETURN;
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void die(const char *err, ...) NORETURN __attribute__((format (printf, 1, 2)));
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int error(const char *err, ...) __attribute__((format (printf, 1, 2)));
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void warning(const char *err, ...) __attribute__((format (printf, 1, 2)));
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void set_warning_routine(void (*routine)(const char *err, va_list params));
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int prefixcmp(const char *str, const char *prefix);
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void set_buildid_dir(const char *dir);
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static inline void *zalloc(size_t size)
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{
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return calloc(1, size);
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}
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#define zfree(ptr) ({ free(*ptr); *ptr = NULL; })
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struct dirent;
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struct strlist;
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int mkdir_p(char *path, mode_t mode);
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int rm_rf(const char *path);
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struct strlist *lsdir(const char *name, bool (*filter)(const char *, struct dirent *));
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bool lsdir_no_dot_filter(const char *name, struct dirent *d);
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int copyfile(const char *from, const char *to);
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int copyfile_mode(const char *from, const char *to, mode_t mode);
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int copyfile_offset(int fromfd, loff_t from_ofs, int tofd, loff_t to_ofs, u64 size);
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ssize_t readn(int fd, void *buf, size_t n);
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ssize_t writen(int fd, void *buf, size_t n);
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struct perf_event_attr;
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void event_attr_init(struct perf_event_attr *attr);
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size_t hex_width(u64 v);
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int hex2u64(const char *ptr, u64 *val);
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extern unsigned int page_size;
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extern int cacheline_size;
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extern int sysctl_perf_event_max_stack;
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extern int sysctl_perf_event_max_contexts_per_stack;
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struct parse_tag {
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char tag;
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int mult;
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};
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unsigned long parse_tag_value(const char *str, struct parse_tag *tags);
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int perf_event_paranoid(void);
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void mem_bswap_64(void *src, int byte_size);
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void mem_bswap_32(void *src, int byte_size);
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bool find_process(const char *name);
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int fetch_kernel_version(unsigned int *puint,
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char *str, size_t str_sz);
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#define KVER_VERSION(x) (((x) >> 16) & 0xff)
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#define KVER_PATCHLEVEL(x) (((x) >> 8) & 0xff)
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#define KVER_SUBLEVEL(x) ((x) & 0xff)
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#define KVER_FMT "%d.%d.%d"
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#define KVER_PARAM(x) KVER_VERSION(x), KVER_PATCHLEVEL(x), KVER_SUBLEVEL(x)
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const char *perf_tip(const char *dirpath);
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#ifndef HAVE_SCHED_GETCPU_SUPPORT
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int sched_getcpu(void);
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#endif
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#endif /* GIT_COMPAT_UTIL_H */
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