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hacking the spans
[visor]
/
libvisor
/
include
/
visor.h
diff --git
a/libvisor/include/visor.h
b/libvisor/include/visor.h
index
73fb7dc
..
a9b3ec7
100644
(file)
--- a/
libvisor/include/visor.h
+++ b/
libvisor/include/visor.h
@@
-69,8
+69,14
@@
struct vi_alloc {
void *(*realloc)(void*, unsigned long); /* can be null, will use malloc/free */
};
void *(*realloc)(void*, unsigned long); /* can be null, will use malloc/free */
};
+/* open flags (same as POSIX O_*) */
+enum { VI_RDONLY, VI_WRONLY, VI_RDWR, VI_CREAT = 0x100 };
+/* seek origin (same as C SEEK_*) */
+enum { VI_SEEK_SET, VI_SEEK_CUR, VI_SEEK_END };
+
+
struct vi_fileops {
struct vi_fileops {
- vi_file *(*open)(const char *path);
+ vi_file *(*open)(const char *path, unsigned int flags);
long (*size)(vi_file *file);
void (*close)(vi_file *file);
void *(*map)(vi_file *file);
long (*size)(vi_file *file);
void (*close)(vi_file *file);
void *(*map)(vi_file *file);
@@
-138,6
+144,7
@@
long vi_buf_size(struct vi_buffer *vb);
/* find the span which corresponds to the specified text position */
struct vi_span *vi_buf_find_span(struct vi_buffer *vb, vi_addr at);
/* find the span which corresponds to the specified text position */
struct vi_span *vi_buf_find_span(struct vi_buffer *vb, vi_addr at);
+const char *vi_buf_span_text(struct vi_buffer *vb, struct vi_span *span);
void vi_buf_ins_begin(struct vi_buffer *vb, vi_motion mot);
void vi_buf_insert(struct vi_buffer *vb, char *s);
void vi_buf_ins_begin(struct vi_buffer *vb, vi_motion mot);
void vi_buf_insert(struct vi_buffer *vb, char *s);