X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fshared%2Futil.h;h=25c00843ec51c31b8f82a1bfa2792ac216f537eb;hp=18494f14f2ff31a6ead6507733fd10a1996a22fc;hb=66e35261ef51119189486e9a31e7b97e8e18e255;hpb=4d1a69043862ed979642f5688097160355d4cc81 diff --git a/src/shared/util.h b/src/shared/util.h index 18494f14f..25c00843e 100644 --- a/src/shared/util.h +++ b/src/shared/util.h @@ -36,6 +36,7 @@ #include #include #include +#include #include "macro.h" #include "time-util.h" @@ -55,16 +56,21 @@ union dirent_storage { #define FORMAT_BYTES_MAX 8 #define ANSI_HIGHLIGHT_ON "\x1B[1;39m" +#define ANSI_RED_ON "\x1B[31m" #define ANSI_HIGHLIGHT_RED_ON "\x1B[1;31m" +#define ANSI_GREEN_ON "\x1B[32m" #define ANSI_HIGHLIGHT_GREEN_ON "\x1B[1;32m" #define ANSI_HIGHLIGHT_YELLOW_ON "\x1B[1;33m" #define ANSI_HIGHLIGHT_OFF "\x1B[0m" +#define ANSI_ERASE_TO_END_OF_LINE "\x1B[K" size_t page_size(void); #define PAGE_ALIGN(l) ALIGN_TO((l), page_size()) #define streq(a,b) (strcmp((a),(b)) == 0) #define strneq(a, b, n) (strncmp((a), (b), (n)) == 0) +#define strcaseeq(a,b) (strcasecmp((a),(b)) == 0) +#define strncaseeq(a, b, n) (strncasecmp((a), (b), (n)) == 0) bool streq_ptr(const char *a, const char *b); @@ -120,6 +126,8 @@ 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); +int safe_atod(const char *s, double *ret_d); + #if __WORDSIZE == 32 static inline int safe_atolu(const char *s, unsigned long *ret_u) { assert_cc(sizeof(unsigned long) == sizeof(unsigned)); @@ -175,15 +183,6 @@ char *split_quoted(const char *c, size_t *l, char **state); pid_t get_parent_of_pid(pid_t pid, pid_t *ppid); int get_starttime_of_pid(pid_t pid, unsigned long long *st); -int write_one_line_file(const char *fn, const char *line); -int write_one_line_file_atomic(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, size_t *size); - -int parse_env_file(const char *fname, const char *separator, ...) _sentinel_; -int load_env_file(const char *fname, char ***l); -int write_env_file(const char *fname, char **l); - char *strappend(const char *s, const char *suffix); char *strnappend(const char *s, const char *suffix, size_t length); @@ -359,8 +358,8 @@ int pipe_eof(int fd); cpu_set_t* cpu_set_malloc(unsigned *ncpus); -int status_vprintf(const char *status, bool ellipse, const char *format, va_list ap); -int status_printf(const char *status, bool ellipse, const char *format, ...); +int status_vprintf(const char *status, bool ellipse, bool ephemeral, const char *format, va_list ap); +int status_printf(const char *status, bool ellipse, bool ephemeral, const char *format, ...); int status_welcome(void); int fd_columns(int fd); @@ -393,6 +392,7 @@ DIR *xopendirat(int dirfd, const char *name, int flags); char *fstab_node_to_udev_node(const char *p); +char *resolve_dev_console(char **active); bool tty_is_vc(const char *tty); bool tty_is_vc_resolve(const char *tty); bool tty_is_console(const char *tty); @@ -520,12 +520,21 @@ void warn_melody(void); int get_shell(char **ret); int get_home_dir(char **ret); -void freep(void *p); +static inline void freep(void *p) { + free(*(void**) p); +} + void fclosep(FILE **f); void pclosep(FILE **f); void closep(int *fd); void closedirp(DIR **d); -void umaskp(mode_t *u); +static inline void umaskp(mode_t *u) { + umask(*u); +} + +static inline void journal_closep(sd_journal **j) { + sd_journal_close(*j); +} _malloc_ static inline void *malloc_multiply(size_t a, size_t b) { if (_unlikely_(b == 0 || a > ((size_t) -1) / b)) @@ -567,3 +576,35 @@ char *strreplace(const char *text, const char *old_string, const char *new_strin char *strip_tab_ansi(char **p, size_t *l); int on_ac_power(void); + +int search_and_fopen(const char *path, const char *mode, const char **search, FILE **_f); +int search_and_fopen_nulstr(const char *path, const char *mode, const char *search, FILE **_f); +int create_tmp_dir(char template[], char** dir_name); + +#define FOREACH_LINE(line, f, on_error) \ + for (;;) \ + if (!fgets(line, sizeof(line), f)) { \ + if (ferror(f)) { \ + on_error; \ + } \ + break; \ + } else + +#define FOREACH_DIRENT(de, d, on_error) \ + for (errno = 0, de = readdir(d);; errno = 0, de = readdir(d)) \ + if (!de) { \ + if (errno != 0) { \ + on_error; \ + } \ + break; \ + } else if (ignore_file((de)->d_name)) \ + continue; \ + else + +static inline void *mempset(void *s, int c, size_t n) { + memset(s, c, n); + return (char*)s + n; +} + +char *hexmem(const void *p, size_t l); +char *strextend(char **x, ...);