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Complete the implementation of ECHO, ECHOE, ICANON.

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This commit is contained in:
Enrico Fraccaroli (Galfurian)
2022-01-19 22:50:45 -05:00
parent df1c5352c4
commit f95c361283
3 changed files with 73 additions and 27 deletions
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libc/inc/ring_buffer.h
+13 -9
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@@ -42,6 +42,13 @@
} \
return item; \
} \
static inline type fs_rb_##name##_pop_front(fs_rb_##name##_t *rb) \
{ \
if (fs_rb_##name##_empty(rb)) \
return init; \
rb->write = (rb->write > 0) ? rb->write - 1 : rb->size - 1; \
return rb->buffer[rb->write]; \
} \
static inline type fs_rb_##name##_get(fs_rb_##name##_t *rb, unsigned index) \
{ \
if (index < rb->size) \
@@ -50,18 +57,15 @@
} \
static inline type fs_rb_##name##_back(fs_rb_##name##_t *rb) \
{ \
if (!fs_rb_##name##_empty(rb)) \
return rb->buffer[rb->read]; \
return init; \
if (fs_rb_##name##_empty(rb)) \
return init; \
return rb->buffer[rb->read]; \
} \
static inline type fs_rb_##name##_front(fs_rb_##name##_t *rb) \
{ \
if (!fs_rb_##name##_empty(rb)) { \
if (rb->write > 0) \
return rb->buffer[rb->write - 1]; \
return rb->buffer[rb->size - 1]; \
} \
return init; \
if (fs_rb_##name##_empty(rb)) \
return init; \
return rb->buffer[(rb->write > 0) ? rb->write - 1 : rb->size - 1]; \
}
#ifdef __KERNEL__