diff options
author | Geoff Levand <geoffrey.levand@am.sony.com> | 2009-01-21 16:27:02 -0800 |
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committer | Jeremy Kerr <jk@ozlabs.org> | 2009-02-01 11:54:30 +1100 |
commit | 58821e4d5e593e4a828a1d79215e9480e9a6ca4f (patch) | |
tree | fdad84542631071dd5e5ee20de48d818a27a8367 /lib | |
parent | 2b42cdd35ccd83c52e9df257efdfcda040d170d9 (diff) | |
download | petitboot-58821e4d5e593e4a828a1d79215e9480e9a6ca4f.zip petitboot-58821e4d5e593e4a828a1d79215e9480e9a6ca4f.tar.gz |
Make device instance constant
Make the instance of devices read-only.
Signed-off-by: Geoff Levand <geoffrey.levand@am.sony.com>
Signed-off-by: Jeremy Kerr <jk@ozlabs.org>
Diffstat (limited to 'lib')
-rw-r--r-- | lib/pb-protocol/pb-protocol.c | 16 | ||||
-rw-r--r-- | lib/pb-protocol/pb-protocol.h | 8 |
2 files changed, 13 insertions, 11 deletions
diff --git a/lib/pb-protocol/pb-protocol.c b/lib/pb-protocol/pb-protocol.c index 0252b9a..4daeb5a 100644 --- a/lib/pb-protocol/pb-protocol.c +++ b/lib/pb-protocol/pb-protocol.c @@ -85,7 +85,8 @@ int pb_protocol_serialise_string(char *pos, const char *str) * @param[out] str Pointer to resuling string * @return zero on success, non-zero on failure */ -static int read_string(void *ctx, char **pos, unsigned int *len, char **str) +static int read_string(void *ctx, const char **pos, unsigned int *len, + char **str) { uint32_t str_len, read_len; @@ -113,9 +114,10 @@ static int read_string(void *ctx, char **pos, unsigned int *len, char **str) } char *pb_protocol_deserialise_string(void *ctx, - struct pb_protocol_message *message) + const struct pb_protocol_message *message) { - char *buf, *str; + const char *buf; + char *str; unsigned int len; len = message->payload_len; @@ -134,7 +136,7 @@ static int optional_strlen(const char *str) return strlen(str); } -int pb_protocol_device_len(struct device *dev) +int pb_protocol_device_len(const struct device *dev) { struct boot_option *opt; int len; @@ -158,7 +160,7 @@ int pb_protocol_device_len(struct device *dev) return len; } -int pb_protocol_serialise_device(struct device *dev, char *buf, int buf_len) +int pb_protocol_serialise_device(const struct device *dev, char *buf, int buf_len) { struct boot_option *opt; uint32_t n; @@ -277,10 +279,10 @@ struct pb_protocol_message *pb_protocol_read_message(void *ctx, int fd) struct device *pb_protocol_deserialise_device(void *ctx, - struct pb_protocol_message *message) + const struct pb_protocol_message *message) { struct device *dev; - char *pos; + const char *pos; int i, n_options; unsigned int len; diff --git a/lib/pb-protocol/pb-protocol.h b/lib/pb-protocol/pb-protocol.h index c8ce36b..36dbf00 100644 --- a/lib/pb-protocol/pb-protocol.h +++ b/lib/pb-protocol/pb-protocol.h @@ -43,13 +43,13 @@ struct boot_option { struct boot_option *boot_option_copy(void* ctx, const struct boot_option *opt); -int pb_protocol_device_len(struct device *dev); +int pb_protocol_device_len(const struct device *dev); int pb_protocol_serialise_string(char *pos, const char *str); char *pb_protocol_deserialise_string(void *ctx, - struct pb_protocol_message *message); + const struct pb_protocol_message *message); -int pb_protocol_serialise_device(struct device *dev, char *buf, int buf_len); +int pb_protocol_serialise_device(const struct device *dev, char *buf, int buf_len); int pb_protocol_write_message(int fd, struct pb_protocol_message *message); @@ -59,6 +59,6 @@ struct pb_protocol_message *pb_protocol_create_message(void *ctx, struct pb_protocol_message *pb_protocol_read_message(void *ctx, int fd); struct device *pb_protocol_deserialise_device(void *ctx, - struct pb_protocol_message *message); + const struct pb_protocol_message *message); #endif /* _PB_PROTOCOL_H */ |