X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Futil.h;h=7ea163f2141e4c9ddda2b688a2308635fd744e5a;hp=cb47c7a0739726719ed7c0594d48edc15edc9f57;hb=97c4a07df982ee967705022feaba9be33947abf0;hpb=c59760eedae9d9de3be1572b9b612dfd8cc37547 diff --git a/src/util.h b/src/util.h index cb47c7a07..7ea163f21 100644 --- a/src/util.h +++ b/src/util.h @@ -1,4 +1,4 @@ -/*-*- Mode: C; c-basic-offset: 8 -*-*/ +/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ #ifndef fooutilhfoo #define fooutilhfoo @@ -30,6 +30,7 @@ #include #include #include +#include #include "macro.h" @@ -51,15 +52,21 @@ typedef struct dual_timestamp { #define USEC_PER_HOUR (60ULL*USEC_PER_MINUTE) #define USEC_PER_DAY (24ULL*USEC_PER_HOUR) #define USEC_PER_WEEK (7ULL*USEC_PER_DAY) +#define USEC_PER_MONTH (2629800ULL*USEC_PER_SEC) +#define USEC_PER_YEAR (31557600ULL*USEC_PER_SEC) /* What is interpreted as whitespace? */ #define WHITESPACE " \t\n\r" #define NEWLINE "\n\r" +#define QUOTES "\"\'" +#define COMMENTS "#;\n" #define FORMAT_TIMESTAMP_MAX 64 +#define FORMAT_TIMESTAMP_PRETTY_MAX 256 #define FORMAT_TIMESPAN_MAX 64 #define ANSI_HIGHLIGHT_ON "\x1B[1;31m" +#define ANSI_HIGHLIGHT_GREEN_ON "\x1B[1;32m" #define ANSI_HIGHLIGHT_OFF "\x1B[0m" usec_t now(clockid_t clock); @@ -119,21 +126,48 @@ int parse_pid(const char *s, pid_t* ret_pid); int safe_atou(const char *s, unsigned *ret_u); int safe_atoi(const char *s, int *ret_i); +int safe_atollu(const char *s, unsigned long long *ret_u); +int safe_atolli(const char *s, long long int *ret_i); + +#if __WORDSIZE == 32 +static inline int safe_atolu(const char *s, unsigned long *ret_u) { + assert_cc(sizeof(unsigned long) == sizeof(unsigned)); + return safe_atou(s, (unsigned*) ret_u); +} +static inline int safe_atoli(const char *s, long int *ret_u) { + assert_cc(sizeof(long int) == sizeof(int)); + return safe_atoi(s, (int*) ret_u); +} +#else +static inline int safe_atolu(const char *s, unsigned long *ret_u) { + assert_cc(sizeof(unsigned long) == sizeof(unsigned long long)); + return safe_atollu(s, (unsigned long long*) ret_u); +} +static inline int safe_atoli(const char *s, long int *ret_u) { + assert_cc(sizeof(long int) == sizeof(long long int)); + return safe_atolli(s, (long long int*) ret_u); +} +#endif + static inline int safe_atou32(const char *s, uint32_t *ret_u) { assert_cc(sizeof(uint32_t) == sizeof(unsigned)); return safe_atou(s, (unsigned*) ret_u); } -static inline int safe_atoi32(const char *s, int32_t *ret_u) { +static inline int safe_atoi32(const char *s, int32_t *ret_i) { assert_cc(sizeof(int32_t) == sizeof(int)); - return safe_atoi(s, (int*) ret_u); + return safe_atoi(s, (int*) ret_i); } -int safe_atolu(const char *s, unsigned long *ret_u); -int safe_atoli(const char *s, long int *ret_i); +static inline int safe_atou64(const char *s, uint64_t *ret_u) { + assert_cc(sizeof(uint64_t) == sizeof(unsigned long long)); + return safe_atollu(s, (unsigned long long*) ret_u); +} -int safe_atollu(const char *s, unsigned long long *ret_u); -int safe_atolli(const char *s, long long int *ret_i); +static inline int safe_atoi64(const char *s, int64_t *ret_i) { + assert_cc(sizeof(int64_t) == sizeof(long long int)); + return safe_atolli(s, (long long int*) ret_i); +} char *split(const char *c, size_t *l, const char *separator, char **state); char *split_quoted(const char *c, size_t *l, char **state); @@ -153,8 +187,15 @@ pid_t get_parent_of_pid(pid_t pid, pid_t *ppid); int write_one_line_file(const char *fn, const char *line); int read_one_line_file(const char *fn, char **line); +int read_full_file(const char *fn, char **contents); + +int parse_env_file(const char *fname, const char *seperator, ...) _sentinel_; char *strappend(const char *s, const char *suffix); +char *strnappend(const char *s, const char *suffix, size_t length); + +char *replace_env(const char *format, char **env); +char **replace_env_argv(char **argv, char **env); int readlink_malloc(const char *p, char **r); int readlink_and_make_absolute(const char *p, char **r); @@ -180,6 +221,8 @@ int safe_mkdir(const char *path, mode_t mode, uid_t uid, gid_t gid); int mkdir_parents(const char *path, mode_t mode); int mkdir_p(const char *path, mode_t mode); +int parent_of_path(const char *path, char **parent); + int rmdir_parents(const char *path, const char *stop); int get_process_name(pid_t pid, char **name); @@ -194,6 +237,12 @@ int undecchar(char c); char *cescape(const char *s); char *cunescape(const char *s); +char *cunescape_length(const char *s, size_t length); + +char *xescape(const char *s, const char *bad); + +char *bus_path_escape(const char *s); +char *bus_path_unescape(const char *s); char *path_kill_slashes(char *path); @@ -202,21 +251,18 @@ bool path_equal(const char *a, const char *b); char *ascii_strlower(char *path); -char *xescape(const char *s, const char *bad); - -char *bus_path_escape(const char *s); -char *bus_path_unescape(const char *s); - bool ignore_file(const char *filename); bool chars_intersect(const char *a, const char *b); char *format_timestamp(char *buf, size_t l, usec_t t); +char *format_timestamp_pretty(char *buf, size_t l, usec_t t); char *format_timespan(char *buf, size_t l, usec_t t); int make_stdio(int fd); bool is_clean_exit(int code, int status); +bool is_clean_exit_lsb(int code, int status); unsigned long long random_ull(void); @@ -283,7 +329,6 @@ void sigset_add_many(sigset_t *ss, ...); char* gethostname_malloc(void); char* getlogname_malloc(void); int getttyname_malloc(char **r); -int getmachineid_malloc(char **r); int chmod_and_chown(const char *path, mode_t mode, uid_t uid, gid_t gid); @@ -291,6 +336,26 @@ int rm_rf(const char *path, bool only_dirs, bool delete_root); cpu_set_t* cpu_set_malloc(unsigned *ncpus); +void status_vprintf(const char *format, va_list ap); +void status_printf(const char *format, ...); +void status_welcome(void); + +int columns(void); + +int running_in_chroot(void); + +char *ellipsize(const char *s, unsigned length, unsigned percent); + +int touch(const char *path); + +char *unquote(const char *s, const char *quotes); + +int wait_for_terminate(pid_t pid, siginfo_t *status); +int wait_for_terminate_and_warn(const char *name, pid_t pid); + +#define NULSTR_FOREACH(i, l) \ + for ((i) = (l); (i) && *(i); (i) = strchr((i), 0)+1) + const char *ioprio_class_to_string(int i); int ioprio_class_from_string(const char *s); @@ -312,4 +377,7 @@ int rlimit_from_string(const char *s); const char *ip_tos_to_string(int i); int ip_tos_from_string(const char *s); +const char *signal_to_string(int i); +int signal_from_string(const char *s); + #endif