From 9314b5b3925287907b75899fce10a452ba8cebfb Mon Sep 17 00:00:00 2001
From: "kr.angelov" <kr.angelov@gmail.com>
Date: Thu, 23 Oct 2014 21:19:29 +0000
Subject: [PATCH] inline a number of functions in gu/seq.c. this has a
 noticeable effect on the parser's speed

---
 src/runtime/c/gu/seq.c | 66 ------------------------------------
 src/runtime/c/gu/seq.h | 76 ++++++++++++++++++++++++++++++------------
 2 files changed, 55 insertions(+), 87 deletions(-)

diff --git a/src/runtime/c/gu/seq.c b/src/runtime/c/gu/seq.c
index 65d1b945c..0bff675ac 100644
--- a/src/runtime/c/gu/seq.c
+++ b/src/runtime/c/gu/seq.c
@@ -7,30 +7,6 @@
 #include <malloc.h>
 #endif
 
-struct GuSeq {
-	size_t len;
-	uint8_t data[0];
-};
-
-struct GuBuf {
-	GuSeq* seq;
-	size_t elem_size;
-	size_t avail_len;
-	GuFinalizer fin;
-};
-
-size_t
-gu_buf_length(GuBuf* buf)
-{
-	return buf->seq->len;
-}
-
-size_t
-gu_buf_avail(GuBuf* buf)
-{
-	return buf->avail_len;
-}
-
 static void
 gu_buf_fini(GuFinalizer* fin)
 {
@@ -51,18 +27,6 @@ gu_make_buf(size_t elem_size, GuPool* pool)
 	return buf;
 }
 
-size_t
-gu_seq_length(GuSeq* seq)
-{
-	return seq->len;
-}
-
-void*
-gu_seq_data(GuSeq* seq)
-{
-	return seq->data;
-}
-
 static GuSeq gu_empty_seq_ = {0};
 
 GuSeq*
@@ -129,18 +93,6 @@ gu_buf_require(GuBuf* buf, size_t req_len)
 	buf->avail_len = (real_size - sizeof(GuSeq)) / buf->elem_size;
 }
 
-void*
-gu_buf_data(GuBuf* buf)
-{
-	return &buf->seq->data;
-}
-
-GuSeq*
-gu_buf_data_seq(GuBuf* buf)
-{
-	return buf->seq;
-}
-
 void*
 gu_buf_extend_n(GuBuf* buf, size_t n_elems)
 {
@@ -151,12 +103,6 @@ gu_buf_extend_n(GuBuf* buf, size_t n_elems)
 	return &buf->seq->data[buf->elem_size * len];
 }
 
-void*
-gu_buf_extend(GuBuf* buf)
-{
-	return gu_buf_extend_n(buf, 1);
-}
-
 void
 gu_buf_push_n(GuBuf* buf, const void* data, size_t n_elems)
 {
@@ -173,18 +119,6 @@ gu_buf_trim_n(GuBuf* buf, size_t n_elems)
 	return &buf->seq->data[buf->elem_size * new_len];
 }
 
-const void*
-gu_buf_trim(GuBuf* buf)
-{
-	return gu_buf_trim_n(buf, 1);
-}
-
-void
-gu_buf_flush(GuBuf* buf)
-{
-	buf->seq->len = 0;
-}
-
 void
 gu_buf_pop_n(GuBuf* buf, size_t n_elems, void* data_out)
 {
diff --git a/src/runtime/c/gu/seq.h b/src/runtime/c/gu/seq.h
index 3143906f2..25af2b068 100644
--- a/src/runtime/c/gu/seq.h
+++ b/src/runtime/c/gu/seq.h
@@ -3,9 +3,17 @@
 
 #include <gu/mem.h>
 
-typedef struct GuBuf GuBuf;
+typedef struct {
+	size_t len;
+	uint8_t data[0];
+} GuSeq;
 
-typedef struct GuSeq GuSeq;
+typedef struct {
+	GuSeq* seq;
+	size_t elem_size;
+	size_t avail_len;
+	GuFinalizer fin;
+} GuBuf;
 
 GuSeq*
 gu_empty_seq();
@@ -31,12 +39,17 @@ gu_realloc_seq_(GuSeq* seq, size_t elem_size, size_t length);
 void
 gu_seq_free(GuSeq* seq);
 
-size_t
-gu_seq_length(GuSeq* seq);
-
-void*
-gu_seq_data(GuSeq* seq);
+inline size_t
+gu_seq_length(GuSeq* seq)
+{
+	return seq->len;
+}
 
+inline void*
+gu_seq_data(GuSeq* seq)
+{
+	return seq->data;
+}
 
 #define gu_seq_index(SEQ, T, I)			\
 	(&((T*)gu_seq_data(SEQ))[I])
@@ -56,17 +69,29 @@ gu_make_buf(size_t elem_size, GuPool* pool);
 #define gu_new_buf(T, POOL)			\
 	gu_make_buf(sizeof(T), (POOL))
 
-size_t
-gu_buf_length(GuBuf* buf);
+inline size_t
+gu_buf_length(GuBuf* buf)
+{
+	return buf->seq->len;
+}
 
-size_t
-gu_buf_avail(GuBuf* buf);
+inline size_t
+gu_buf_avail(GuBuf* buf)
+{
+	return buf->avail_len;
+}
 
-void*
-gu_buf_data(GuBuf* buf);
+inline void*
+gu_buf_data(GuBuf* buf)
+{
+	return &buf->seq->data;
+}
 
-GuSeq*
-gu_buf_data_seq(GuBuf* buf);
+inline GuSeq*
+gu_buf_data_seq(GuBuf* buf)
+{
+	return buf->seq;
+}
 
 #define gu_buf_index(BUF, T, I)			\
 	(&((T*)gu_buf_data(BUF))[I])
@@ -85,8 +110,11 @@ gu_buf_push_n(GuBuf* buf, const void* elems, size_t n_elems);
 void*
 gu_buf_extend_n(GuBuf* buf, size_t n_elems);
 
-void*
-gu_buf_extend(GuBuf* buf);
+inline void*
+gu_buf_extend(GuBuf* buf)
+{
+	return gu_buf_extend_n(buf, 1);
+}
 
 #define gu_buf_push(BUF, T, VAL)				\
 	GU_BEGIN						\
@@ -99,14 +127,20 @@ gu_buf_pop_n(GuBuf* buf, size_t n_elems, void* data_out);
 const void*
 gu_buf_trim_n(GuBuf* buf, size_t n_elems);
 
-const void*
-gu_buf_trim(GuBuf* buf);
+inline const void*
+gu_buf_trim(GuBuf* buf)
+{
+	return gu_buf_trim_n(buf, 1);
+}
 
 void*
 gu_buf_insert(GuBuf* buf, size_t n_index);
 
-void
-gu_buf_flush(GuBuf* buf);
+inline void
+gu_buf_flush(GuBuf* buf)
+{
+	buf->seq->len = 0;
+}
 
 #define gu_buf_pop(BUF, T)			\
 	(*(T*)gu_buf_trim(BUF))