diff options
Diffstat (limited to 'dtc.h')
-rw-r--r-- | dtc.h | 48 |
1 files changed, 42 insertions, 6 deletions
@@ -35,7 +35,7 @@ * Command line options */ extern int quiet; /* Level of quietness */ -extern int reservenum; /* Number of memory reservation slots */ +extern unsigned int reservenum; /* Number of memory reservation slots */ extern int minsize; /* Minimum blob size */ extern int padsize; /* Additional padding to blob */ extern int alignsize; /* Additional padding to blob accroding to the alignsize */ @@ -51,6 +51,11 @@ extern int annotate; /* annotate .dts with input source location */ typedef uint32_t cell_t; +static inline bool phandle_is_valid(cell_t phandle) +{ + return phandle != 0 && phandle != ~0U; +} + static inline uint16_t dtb_ld16(const void *p) { const uint8_t *bp = (const uint8_t *)p; @@ -86,6 +91,16 @@ static inline uint64_t dtb_ld64(const void *p) #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)) +static inline bool strends(const char *str, const char *suffix) +{ + unsigned int len, suffix_len; + + len = strlen(str); + suffix_len = strlen(suffix); + if (len < suffix_len) + return false; + return streq(str + len - suffix_len, suffix); +} #define ALIGN(x, a) (((x) + (a) - 1) & ~((a) - 1)) @@ -101,17 +116,23 @@ enum markertype { TYPE_UINT64, TYPE_STRING, }; + +static inline bool is_type_marker(enum markertype type) +{ + return type >= TYPE_UINT8; +} + extern const char *markername(enum markertype markertype); struct marker { enum markertype type; - int offset; + unsigned int offset; char *ref; struct marker *next; }; struct data { - int len; + unsigned int len; char *val; struct marker *markers; }; @@ -125,11 +146,26 @@ struct data { for_each_marker(m) \ if ((m)->type == (t)) -size_t type_marker_length(struct marker *m); +static inline struct marker *next_type_marker(struct marker *m) +{ + for_each_marker(m) + if (is_type_marker(m->type)) + break; + 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; +} void data_free(struct data d); -struct data data_grow_for(struct data d, int xlen); +struct data data_grow_for(struct data d, unsigned int xlen); struct data data_copy_mem(const char *mem, int len); struct data data_copy_escape_string(const char *s, int len); @@ -253,7 +289,7 @@ void append_to_property(struct node *node, const char *get_unitname(struct node *node); struct property *get_property(struct node *node, const char *propname); cell_t propval_cell(struct property *prop); -cell_t propval_cell_n(struct property *prop, int n); +cell_t propval_cell_n(struct property *prop, unsigned int n); struct property *get_property_by_label(struct node *tree, const char *label, struct node **node); struct marker *get_marker_label(struct node *tree, const char *label, |