diff options
| -rw-r--r-- | fdtget.c | 2 | ||||
| -rw-r--r-- | fdtput.c | 2 | ||||
| -rw-r--r-- | tests/testutils.c | 2 | ||||
| -rw-r--r-- | util.c | 8 | ||||
| -rw-r--r-- | util.h | 6 |
5 files changed, 12 insertions, 8 deletions
@@ -254,7 +254,7 @@ static int do_fdtget(struct display_info *disp, const char *filename, const char *prop; int i, node; - blob = utilfdt_read(filename); + blob = utilfdt_read(filename, NULL); if (!blob) return -1; @@ -239,7 +239,7 @@ static int do_fdtput(struct display_info *disp, const char *filename, char *blob; int len, ret = 0; - blob = utilfdt_read(filename); + blob = utilfdt_read(filename, NULL); if (!blob) return -1; diff --git a/tests/testutils.c b/tests/testutils.c index f185133..67b39b0 100644 --- a/tests/testutils.c +++ b/tests/testutils.c @@ -160,7 +160,7 @@ int nodename_eq(const char *s1, const char *s2) void *load_blob(const char *filename) { char *blob; - int ret = utilfdt_read_err(filename, &blob); + int ret = utilfdt_read_err(filename, &blob, NULL); if (ret) CONFIG("Couldn't open blob from \"%s\": %s", filename, @@ -197,7 +197,7 @@ char get_escape_char(const char *s, int *i) return val; } -int utilfdt_read_err(const char *filename, char **buffp) +int utilfdt_read_err(const char *filename, char **buffp, off_t *len) { int fd = 0; /* assume stdin */ char *buf = NULL; @@ -238,13 +238,15 @@ int utilfdt_read_err(const char *filename, char **buffp) free(buf); else *buffp = buf; + if (len) + *len = bufsize; return ret; } -char *utilfdt_read(const char *filename) +char *utilfdt_read(const char *filename, off_t *len) { char *buff; - int ret = utilfdt_read_err(filename, &buff); + int ret = utilfdt_read_err(filename, &buff, len); if (ret) { fprintf(stderr, "Couldn't open blob from '%s': %s\n", filename, @@ -80,9 +80,10 @@ char get_escape_char(const char *s, int *i); * stderr. * * @param filename The filename to read, or - for stdin + * @param len If non-NULL, the amount of data we managed to read * @return Pointer to allocated buffer containing fdt, or NULL on error */ -char *utilfdt_read(const char *filename); +char *utilfdt_read(const char *filename, off_t *len); /** * Read a device tree file into a buffer. Does not report errors, but only @@ -91,9 +92,10 @@ char *utilfdt_read(const char *filename); * * @param filename The filename to read, or - for stdin * @param buffp Returns pointer to buffer containing fdt + * @param len If non-NULL, the amount of data we managed to read * @return 0 if ok, else an errno value representing the error */ -int utilfdt_read_err(const char *filename, char **buffp); +int utilfdt_read_err(const char *filename, char **buffp, off_t *len); /** |