build-sys: move source files to subdirectory

1 files changed, 256 insertions, 0 deletions

diff --git a/src/util.h b/src/util.h
new file mode 100644
index 0000000000..a77a952ed6
--- /dev/null
+++ b/src/util.h
@@ -0,0 +1,256 @@
+/*-*- Mode: C; c-basic-offset: 8 -*-*/
+
+#ifndef fooutilhfoo
+#define fooutilhfoo
+
+/***
+  This file is part of systemd.
+
+  Copyright 2010 Lennart Poettering
+
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU General Public License as published by
+  the Free Software Foundation; either version 2 of the License, or
+  (at your option) any later version.
+
+  systemd is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include <inttypes.h>
+#include <time.h>
+#include <sys/time.h>
+#include <stdbool.h>
+#include <stdlib.h>
+#include <stdio.h>
+
+typedef uint64_t usec_t;
+
+#define MSEC_PER_SEC  1000ULL
+#define USEC_PER_SEC  1000000ULL
+#define USEC_PER_MSEC 1000ULL
+#define NSEC_PER_SEC  1000000000ULL
+#define NSEC_PER_MSEC 1000000ULL
+#define NSEC_PER_USEC 1000ULL
+
+#define USEC_PER_MINUTE (60ULL*USEC_PER_SEC)
+#define USEC_PER_HOUR (60ULL*USEC_PER_MINUTE)
+#define USEC_PER_DAY (24ULL*USEC_PER_HOUR)
+#define USEC_PER_WEEK (7ULL*USEC_PER_DAY)
+
+/* What is interpreted as whitespace? */
+#define WHITESPACE " \t\n\r"
+#define NEWLINE "\n\r"
+
+#define FORMAT_TIMESTAMP_MAX 64
+
+usec_t now(clockid_t clock);
+
+usec_t timespec_load(const struct timespec *ts);
+struct timespec *timespec_store(struct timespec *ts, usec_t u);
+
+usec_t timeval_load(const struct timeval *tv);
+struct timeval *timeval_store(struct timeval *tv, usec_t u);
+
+#define streq(a,b) (strcmp((a),(b)) == 0)
+
+bool streq_ptr(const char *a, const char *b);
+
+#define new(t, n) ((t*) malloc(sizeof(t)*(n)))
+
+#define new0(t, n) ((t*) calloc((n), sizeof(t)))
+
+#define malloc0(n) (calloc((n), 1))
+
+static inline const char* yes_no(bool b) {
+        return b ? "yes" : "no";
+}
+
+static inline const char* strempty(const char *s) {
+        return s ? s : "";
+}
+
+static inline const char* strnull(const char *s) {
+        return s ? s : "(null)";
+}
+
+static inline const char *strna(const char *s) {
+        return s ? s : "n/a";
+}
+
+static inline bool is_path_absolute(const char *p) {
+        return *p == '/';
+}
+
+bool endswith(const char *s, const char *postfix);
+bool startswith(const char *s, const char *prefix);
+bool startswith_no_case(const char *s, const char *prefix);
+
+bool first_word(const char *s, const char *word);
+
+int close_nointr(int fd);
+void close_nointr_nofail(int fd);
+
+int parse_boolean(const char *v);
+int parse_usec(const char *t, usec_t *usec);
+
+int safe_atou(const char *s, unsigned *ret_u);
+int safe_atoi(const char *s, int *ret_i);
+
+int safe_atolu(const char *s, unsigned long *ret_u);
+int safe_atoli(const char *s, long 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);
+
+char *split(const char *c, size_t *l, const char *separator, char **state);
+char *split_quoted(const char *c, size_t *l, char **state);
+
+#define FOREACH_WORD(word, length, s, state)                            \
+        for ((state) = NULL, (word) = split((s), &(length), WHITESPACE, &(state)); (word); (word) = split((s), &(length), WHITESPACE, &(state)))
+
+#define FOREACH_WORD_SEPARATOR(word, length, s, separator, state)       \
+        for ((state) = NULL, (word) = split((s), &(length), (separator), &(state)); (word); (word) = split((s), &(length), (separator), &(state)))
+
+#define FOREACH_WORD_QUOTED(word, length, s, state)                     \
+        for ((state) = NULL, (word) = split_quoted((s), &(length), &(state)); (word); (word) = split_quoted((s), &(length), &(state)))
+
+char **split_path_and_make_absolute(const char *p);
+
+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);
+
+char *strappend(const char *s, const char *suffix);
+
+int readlink_malloc(const char *p, char **r);
+
+char *file_name_from_path(const char *p);
+bool is_path(const char *p);
+
+bool path_is_absolute(const char *p);
+char *path_make_absolute(const char *p, const char *prefix);
+char *path_make_absolute_cwd(const char *p);
+char **strv_path_make_absolute_cwd(char **l);
+
+int reset_all_signal_handlers(void);
+
+char *strstrip(char *s);
+char *delete_chars(char *s, const char *bad);
+char *truncate_nl(char *s);
+
+char *file_in_same_dir(const char *path, const char *filename);
+int mkdir_parents(const char *path, mode_t mode);
+int mkdir_p(const char *path, mode_t mode);
+
+int get_process_name(pid_t pid, char **name);
+
+char hexchar(int x);
+int unhexchar(char c);
+char octchar(int x);
+int unoctchar(char c);
+char decchar(int x);
+int undecchar(char c);
+
+char *cescape(const char *s);
+char *cunescape(const char *s);
+
+char *path_kill_slashes(char *path);
+
+bool path_startswith(const char *path, const char *prefix);
+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);
+
+int make_stdio(int fd);
+
+bool is_clean_exit(int code, int status);
+
+#define DEFINE_STRING_TABLE_LOOKUP(name,type)                           \
+        const char *name##_to_string(type i) {                          \
+                if (i < 0 || i >= (type) ELEMENTSOF(name##_table))      \
+                        return NULL;                                    \
+                return name##_table[i];                                 \
+        }                                                               \
+        type name##_from_string(const char *s) {                        \
+                type i;                                                 \
+                unsigned u = 0;                                         \
+                assert(s);                                              \
+                for (i = 0; i < (type)ELEMENTSOF(name##_table); i++)    \
+                        if (streq(name##_table[i], s))                  \
+                                return i;                               \
+                if (safe_atou(s, &u) >= 0 &&                            \
+                    u < ELEMENTSOF(name##_table))                       \
+                        return (type) u;                                \
+                return (type) -1;                                       \
+        }                                                               \
+        struct __useless_struct_to_allow_trailing_semicolon__
+
+
+int fd_nonblock(int fd, bool nonblock);
+int fd_cloexec(int fd, bool cloexec);
+
+int close_all_fds(const int except[], unsigned n_except);
+
+bool fstype_is_network(const char *fstype);
+
+int chvt(int vt);
+
+int read_one_char(FILE *f, char *ret, bool *need_nl);
+int ask(char *ret, const char *replies, const char *text, ...);
+
+int reset_terminal(int fd);
+int open_terminal(const char *name, int mode);
+int acquire_terminal(const char *name, bool fail, bool force);
+int release_terminal(void);
+
+int flush_fd(int fd);
+
+int ignore_signal(int sig);
+
+int close_pipe(int p[]);
+
+ssize_t loop_read(int fd, void *buf, size_t nbytes);
+
+int path_is_mount_point(const char *path);
+
+bool is_device_path(const char *path);
+
+extern char * __progname;
+
+const char *ioprio_class_to_string(int i);
+int ioprio_class_from_string(const char *s);
+
+const char *sigchld_code_to_string(int i);
+int sigchld_code_from_string(const char *s);
+
+const char *log_facility_to_string(int i);
+int log_facility_from_string(const char *s);
+
+const char *log_level_to_string(int i);
+int log_level_from_string(const char *s);
+
+const char *sched_policy_to_string(int i);
+int sched_policy_from_string(const char *s);
+
+const char *rlimit_to_string(int i);
+int rlimit_from_string(const char *s);
+
+#endif