Put various bits and pieces into the header for plugins.
Signed-off-by: Andrei Ziureaev <andrei.ziureaev@xxxxxxx>
---
dtc-plugin.h | 173 +++++++++++++++++++++++++++++++++++++++++++++++++++
dtc.h | 145 +-----------------------------------------
treesource.c | 21 -------
3 files changed, 174 insertions(+), 165 deletions(-)
create mode 100644 dtc-plugin.h
diff --git a/dtc-plugin.h b/dtc-plugin.h
new file mode 100644
index 0000000..35c3d19
--- /dev/null
+++ b/dtc-plugin.h
@@ -0,0 +1,173 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+#ifndef DTC_PLUGIN_H
+#define DTC_PLUGIN_H
+
+/*
+ * (C) Copyright Arm Holdings. 2020
+ * (C) Copyright David Gibson <dwg@xxxxxxxxxxx>, IBM Corporation. 2005.
+ */
+
+#include <stdint.h>
+#include <stdbool.h>
+
+struct dt_info {
+ const char *version;
+ unsigned int dtsflags;
+ struct reserve_info *reservelist;
+ uint32_t boot_cpuid_phys;
+ struct node *dt; /* the device tree */
+ const char *outname; /* filename being written to, "-" for stdout */
+};
+
+typedef uint32_t cell_t;
+
+enum markertype {
+ TYPE_NONE,
+ REF_PHANDLE,
+ REF_PATH,
+ LABEL,
+ TYPE_UINT8,
+ TYPE_UINT16,
+ TYPE_UINT32,
+ TYPE_UINT64,
+ TYPE_STRING,
+};
+
+struct marker {
+ enum markertype type;
+ int offset;
+ char *ref;
+ struct marker *next;
+};
+
+struct data {
+ int len;
+ char *val;
+ struct marker *markers;
+};
+
+#define for_each_marker(m) \
+ for (; (m); (m) = (m)->next)
+#define for_each_marker_of_type(m, t) \
+ for_each_marker(m) \
+ if ((m)->type == (t))
+
+/* Live trees */
+struct label {
+ bool deleted;
+ char *label;
+ struct label *next;
+};
+
+struct bus_type {
+ const char *name;
+};
+
+struct property {
+ bool deleted;
+ char *name;
+ struct data val;
+
+ struct property *next;
+
+ struct label *labels;
+ struct srcpos *srcpos;
+};
+
+struct node {
+ bool deleted;
+ char *name;
+ struct property *proplist;
+ struct node *children;
+
+ struct node *parent;
+ struct node *next_sibling;
+
+ char *fullpath;
+ int basenamelen;
+
+ cell_t phandle;
+ int addr_cells, size_cells;
+
+ struct label *labels;
+ const struct bus_type *bus;
+ struct srcpos *srcpos;
+
+ bool omit_if_unused, is_referenced;
+};
+
+#define for_each_label_withdel(l0, l) \
+ for ((l) = (l0); (l); (l) = (l)->next)
+
+#define for_each_label(l0, l) \
+ for_each_label_withdel(l0, l) \
+ if (!(l)->deleted)
+
+#define for_each_property_withdel(n, p) \
+ for ((p) = (n)->proplist; (p); (p) = (p)->next)
+
+#define for_each_property(n, p) \
+ for_each_property_withdel(n, p) \
+ if (!(p)->deleted)
+
+#define for_each_child_withdel(n, c) \
+ for ((c) = (n)->children; (c); (c) = (c)->next_sibling)
+
+#define for_each_child(n, c) \
+ for_each_child_withdel(n, c) \
+ if (!(c)->deleted)
+
+static inline uint16_t dtb_ld16(const void *p)
+{
+ const uint8_t *bp = (const uint8_t *)p;
+
+ return ((uint16_t)bp[0] << 8)
+ | bp[1];
+}
+
+static inline uint32_t dtb_ld32(const void *p)
+{
+ const uint8_t *bp = (const uint8_t *)p;
+
+ return ((uint32_t)bp[0] << 24)
+ | ((uint32_t)bp[1] << 16)
+ | ((uint32_t)bp[2] << 8)
+ | bp[3];
+}
+
+static inline uint64_t dtb_ld64(const void *p)
+{
+ const uint8_t *bp = (const uint8_t *)p;
+
+ return ((uint64_t)bp[0] << 56)
+ | ((uint64_t)bp[1] << 48)
+ | ((uint64_t)bp[2] << 40)
+ | ((uint64_t)bp[3] << 32)
+ | ((uint64_t)bp[4] << 24)
+ | ((uint64_t)bp[5] << 16)
+ | ((uint64_t)bp[6] << 8)
+ | bp[7];
+}
+
+static inline bool has_data_type_information(struct marker *m)
+{
+ return m->type >= TYPE_UINT8;
+}
+
+static inline struct marker *next_type_marker(struct marker *m)
+{
+ while (m && !has_data_type_information(m))
+ m = m->next;
+ return m;
+}
+
+static inline size_t type_marker_length(struct marker *m)
+{
+ struct marker *next = next_type_marker(m->next);
+
+ if (next)
+ return next->offset - m->offset;
+ return 0;
+}
+
+#endif /* DTC_PLUGIN_H */
diff --git a/dtc.h b/dtc.h
index a08f415..f31aed7 100644
--- a/dtc.h
+++ b/dtc.h
@@ -22,6 +22,7 @@
#include <fdt.h>
#include "util.h"
+#include "dtc-plugin.h"
#ifdef DEBUG
#define debug(...) printf(__VA_ARGS__)
@@ -49,84 +50,14 @@ extern int annotate; /* annotate .dts with input source location */
#define PHANDLE_EPAPR 0x2
#define PHANDLE_BOTH 0x3
-typedef uint32_t cell_t;
-
-static inline uint16_t dtb_ld16(const void *p)
-{
- const uint8_t *bp = (const uint8_t *)p;
-
- return ((uint16_t)bp[0] << 8)
- | bp[1];
-}
-
-static inline uint32_t dtb_ld32(const void *p)
-{
- const uint8_t *bp = (const uint8_t *)p;
-
- return ((uint32_t)bp[0] << 24)
- | ((uint32_t)bp[1] << 16)
- | ((uint32_t)bp[2] << 8)
- | bp[3];
-}
-
-static inline uint64_t dtb_ld64(const void *p)
-{
- const uint8_t *bp = (const uint8_t *)p;
-
- return ((uint64_t)bp[0] << 56)
- | ((uint64_t)bp[1] << 48)
- | ((uint64_t)bp[2] << 40)
- | ((uint64_t)bp[3] << 32)
- | ((uint64_t)bp[4] << 24)
- | ((uint64_t)bp[5] << 16)
- | ((uint64_t)bp[6] << 8)
- | bp[7];
-}
-
#define streq(a, b) (strcmp((a), (b)) == 0)
#define strstarts(s, prefix) (strncmp((s), (prefix), strlen(prefix)) == 0)
#define strprefixeq(a, n, b) (strlen(b) == (n) && (memcmp(a, b, n) == 0))
#define ALIGN(x, a) (((x) + (a) - 1) & ~((a) - 1))
-/* Data blobs */
-enum markertype {
- TYPE_NONE,
- REF_PHANDLE,
- REF_PATH,
- LABEL,
- TYPE_UINT8,
- TYPE_UINT16,
- TYPE_UINT32,
- TYPE_UINT64,
- TYPE_STRING,
-};
-extern const char *markername(enum markertype markertype);
-
-struct marker {
- enum markertype type;
- int offset;
- char *ref;
- struct marker *next;
-};
-
-struct data {
- int len;
- char *val;
- struct marker *markers;
-};
-
-
#define empty_data ((struct data){ 0 /* all .members = 0 or NULL */ })
-#define for_each_marker(m) \
- for (; (m); (m) = (m)->next)
-#define for_each_marker_of_type(m, t) \
- for_each_marker(m) \
- if ((m)->type == (t))
-
-size_t type_marker_length(struct marker *m);
-
void data_free(struct data d);
struct data data_grow_for(struct data d, int xlen);
@@ -156,71 +87,6 @@ bool data_is_one_string(struct data d);
#define MAX_PROPNAME_LEN 31
#define MAX_NODENAME_LEN 31
-/* Live trees */
-struct label {
- bool deleted;
- char *label;
- struct label *next;
-};
-
-struct bus_type {
- const char *name;
-};
-
-struct property {
- bool deleted;
- char *name;
- struct data val;
-
- struct property *next;
-
- struct label *labels;
- struct srcpos *srcpos;
-};
-
-struct node {
- bool deleted;
- char *name;
- struct property *proplist;
- struct node *children;
-
- struct node *parent;
- struct node *next_sibling;
-
- char *fullpath;
- int basenamelen;
-
- cell_t phandle;
- int addr_cells, size_cells;
-
- struct label *labels;
- const struct bus_type *bus;
- struct srcpos *srcpos;
-
- bool omit_if_unused, is_referenced;
-};
-
-#define for_each_label_withdel(l0, l) \
- for ((l) = (l0); (l); (l) = (l)->next)
-
-#define for_each_label(l0, l) \
- for_each_label_withdel(l0, l) \
- if (!(l)->deleted)
-
-#define for_each_property_withdel(n, p) \
- for ((p) = (n)->proplist; (p); (p) = (p)->next)
-
-#define for_each_property(n, p) \
- for_each_property_withdel(n, p) \
- if (!(p)->deleted)
-
-#define for_each_child_withdel(n, c) \
- for ((c) = (n)->children; (c); (c) = (c)->next_sibling)
-
-#define for_each_child(n, c) \
- for_each_child_withdel(n, c) \
- if (!(c)->deleted)
-
void add_label(struct label **labels, char *label);
void delete_labels(struct label **labels);
@@ -283,15 +149,6 @@ struct reserve_info *chain_reserve_entry(struct reserve_info *first,
struct reserve_info *add_reserve_entry(struct reserve_info *list,
struct reserve_info *new);
-
-struct dt_info {
- unsigned int dtsflags;
- struct reserve_info *reservelist;
- uint32_t boot_cpuid_phys;
- struct node *dt; /* the device tree */
- const char *outname; /* filename being written to, "-" for stdout */
-};
-
/* DTS version flags definitions */
#define DTSF_V1 0x0001 /* /dts-v1/ */
#define DTSF_PLUGIN 0x0002 /* /plugin/ */
diff --git a/treesource.c b/treesource.c
index 061ba8c..03aad68 100644
--- a/treesource.c
+++ b/treesource.c
@@ -124,27 +124,6 @@ static void write_propval_int(FILE *f, const char *p, size_t len, size_t width)
}
}
-static bool has_data_type_information(struct marker *m)
-{
- return m->type >= TYPE_UINT8;
-}
-
-static struct marker *next_type_marker(struct marker *m)
-{
- while (m && !has_data_type_information(m))
- m = m->next;
- return m;
-}
-
-size_t type_marker_length(struct marker *m)
-{
- struct marker *next = next_type_marker(m->next);
-
- if (next)
- return next->offset - m->offset;
- return 0;
-}
-
static const char *delim_start[] = {
[TYPE_UINT8] = "[",
[TYPE_UINT16] = "/bits/ 16 <",
--
2.17.1
