X-Git-Url: http://git.tuebingen.mpg.de/?p=adu.git;a=blobdiff_plain;f=adu.h;h=8e629692a5c60652994f61f8e33c57bbb15b886a;hp=1e6519bc91c12fb6a03307042de9c56f97c1c92b;hb=e6b9f49fcde364aeff6c0d38e66694eeac0573b4;hpb=694171759afb90bfdc552676ff6d04697c93af00

diff --git a/adu.h b/adu.h
index 1e6519b..8e62969 100644
--- a/adu.h
+++ b/adu.h
@@ -4,11 +4,11 @@
  * Licensed under the GPL v2. For licencing details see COPYING.
  */
 
-/** \file para.h global paraslash definitions */
+/** \file adu.h Global definitions. */
 
 #include <sys/stat.h>
 #include <fcntl.h>
-#include <sys/wait.h>
+#include <signal.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <time.h> /* time(), localtime() */
@@ -16,22 +16,12 @@
 #include <errno.h>
 #include <limits.h>
 #include <stdarg.h>
-#include <ctype.h>
-#include <netinet/in.h>
-#include <arpa/inet.h>
-#include <sys/socket.h>
-#include <sys/un.h> /* needed by create_pf_socket */
+#include <inttypes.h>
 #include <string.h>
 #include <assert.h>
 #include <osl.h>
 #include "gcc-compat.h"
-
-/** compute the minimum of \a a and \a b */
-#define MIN(a,b) ((a) < (b) ? (a) : (b))
-/** compute the maximum of \a a and \a b */
-#define MAX(a,b) ((a) > (b) ? (a) : (b))
-/** compute the absolute value of \a a */
-#define ABS(a) ((a) > 0 ? (a) : -(a))
+#include "select.cmdline.h"
 
 /** debug loglevel, gets really noisy */
 #define DEBUG 1
@@ -94,7 +84,6 @@
 #define EMERG_LOG(...)
 #endif
 /** \endcond */
-__printf_2_3 void __log(int, const char*, ...);
 
 /**
  * Write a log message to a dynamically allocated string.
@@ -107,7 +96,7 @@ __printf_2_3 void __log(int, const char*, ...);
 { \
 	int n; \
 	size_t size = 100; \
-	p = para_malloc(size); \
+	p = adu_malloc(size); \
 	while (1) { \
 		va_list ap; \
 		/* Try to print in the allocated space. */ \
@@ -122,6 +111,95 @@ __printf_2_3 void __log(int, const char*, ...);
 			size = n + 1; /* precisely what is needed */ \
 		else /* glibc 2.0 */ \
 			size *= 2; /* twice the old size */ \
-		p = para_realloc(p, size); \
+		p = adu_realloc(p, size); \
 	} \
 }
+
+/** Evaluates to 1 if x < y, to -1 if x > y and to 0 if x == y. */
+#define NUM_COMPARE(x, y) ((int)((x) < (y)) - (int)((x) > (y)))
+
+/** The columns of the directory table. */
+enum dir_table_columns {
+	/** The name of the directory. */
+	DT_NAME,
+	/** The dir count number. */
+	DT_NUM,
+	/** The number of the parent directory. */
+	DT_PARENT_NUM,
+	/** The number of bytes of all regular files. */
+	DT_BYTES,
+	/** The number of all regular files. */
+	DT_FILES,
+	/** Number of columns in this table. */
+	NUM_DT_COLUMNS
+};
+
+/** The columns of the id table. */
+enum user_table_columns {
+	/** The numer of the directory. */
+	UT_DIR_NUM,
+	/** The number of bytes of all regular files in this dir owned by this id. */
+	UT_BYTES,
+	/** The number of files in this dir owned by this id. */
+	UT_FILES,
+	/** Number of columns in this table. */
+	NUM_UT_COLUMNS
+};
+
+enum uid_info_flags {
+	/** Whether this slot of the hash table is used. */
+	UI_FL_SLOT_USED = 1,
+	/** Whether this uid should be taken into account. */
+	UI_FL_ADMISSIBLE = 2,
+};
+
+struct user_info {
+	uint32_t uid;
+	uint32_t flags;
+	char *pw_name;
+	struct osl_table *table;
+	uint64_t files;
+	uint64_t bytes;
+	uint64_t dirs;
+	struct osl_table_description *desc;
+};
+
+struct uid_range {
+	uint32_t low;
+	uint32_t high;
+};
+
+enum search_uid_flags {
+	OPEN_USER_TABLE = 1,
+	CREATE_USER_TABLE = 2,
+};
+
+#define FOR_EACH_UID_RANGE(ur, urs) for (ur = urs; ur->low <= ur->high; ur++)
+
+extern uint32_t num_uids;
+extern struct osl_table *dir_table;
+extern struct gengetopt_args_info conf;
+extern struct select_args_info select_conf;
+
+/* adu.c */
+__printf_2_3 void __log(int, const char*, ...);
+int open_dir_table(int create);
+void check_signals(void);
+void close_all_tables(void);
+char *get_uid_list_name(void);
+void create_hash_table(unsigned bits);
+int search_uid(uint32_t uid, struct uid_range *urs,
+		enum search_uid_flags flags, struct user_info **ui_ptr);
+int for_each_admissible_user(int (*func)(struct user_info *, void *),
+		void *data);
+void sort_hash_table(int (*comp)(const void *, const void *));
+
+/* select.c */
+int parse_select_options(char *string, struct select_cmdline_parser_params *params,
+		struct uid_range **admissible_uids);
+int run_select_query(struct uid_range *admissible_uids);
+int com_select(void);
+
+/* create.h */
+int com_create(void);
+int com_interactive(void);