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-rw-r--r--lib/lib.h37
1 files changed, 32 insertions, 5 deletions
diff --git a/lib/lib.h b/lib/lib.h
index 750e1240..b0d7f360 100644
--- a/lib/lib.h
+++ b/lib/lib.h
@@ -3,6 +3,16 @@
* Copyright 2006 Rob Landley <rob@landley.net>
*/
+struct ptr_len {
+ void *ptr;
+ long len;
+};
+
+struct str_len {
+ char *str;
+ long len;
+};
+
// llist.c
// All these list types can be handled by the same code because first element
@@ -24,11 +34,6 @@ struct double_list {
char *data;
};
-struct ptr_len {
- void *ptr;
- long len;
-};
-
void llist_free_arg(void *node);
void llist_free_double(void *node);
void llist_traverse(void *list, void (*using)(void *node));
@@ -193,6 +198,23 @@ int xpoll(struct pollfd *fds, int nfds, int timeout);
#define HR_1000 4 // Use decimal instead of binary units
int human_readable(char *buf, unsigned long long num, int style);
+// linestack.c
+
+struct linestack {
+ long len, max;
+ struct ptr_len idx[];
+};
+
+void linestack_addstack(struct linestack **lls, struct linestack *throw,
+ long pos);
+void linestack_insert(struct linestack **lls, long pos, char *line, long len);
+void linestack_append(struct linestack **lls, char *line);
+struct linestack *linestack_load(char *name);
+int crunch_str(char **str, int width, FILE *out,
+ int (*escout)(FILE *out, wchar_t wc));
+int draw_str(char *start, int width, int (*escout)(FILE *out, wchar_t wc));
+int draw_rstr(char *start, int width, int (*escout)(FILE *out, wchar_t wc));
+
// interestingtimes.c
int xgettty(void);
int terminal_size(unsigned *xx, unsigned *yy);
@@ -234,6 +256,8 @@ struct mtab_list {
char type[0];
};
+void comma_args(struct arg_list *al, void *data, char *err,
+ char *(*callback)(void *data, char *str, int len));
void comma_collate(char **old, char *new);
char *comma_iterate(char **list, int *len);
int comma_scan(char *optlist, char *opt, int clean);
@@ -256,6 +280,8 @@ void names_to_pid(char **names, int (*callback)(pid_t pid, char *name));
pid_t xvforkwrap(pid_t pid);
#define XVFORK() xvforkwrap(vfork())
+// Wrapper to make xfuncs() return (via longjmp) instead of exiting.
+// Assigns true/false "did it exit" value to first argument.
#define WOULD_EXIT(y, x) do { jmp_buf _noexit; \
int _noexit_res; \
toys.rebound = &_noexit; \
@@ -265,6 +291,7 @@ pid_t xvforkwrap(pid_t pid);
y = _noexit_res; \
} while(0);
+// Wrapper that discards true/false "did it exit" value.
#define NOEXIT(x) WOULD_EXIT(_noexit_res, x)
// Functions in need of further review/cleanup