diff options
author | Michael Brown <mcb30@ipxe.org> | 2024-02-29 13:58:50 +0000 |
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committer | Michael Brown <mcb30@ipxe.org> | 2024-02-29 14:43:55 +0000 |
commit | da7b2662890dfb284786f37237a6c92809eee217 (patch) | |
tree | b162da60cf331f5db4f1389ebdef1556542858f2 /src/include/ipxe | |
parent | 182ee909313fc60875d3f1741cd4a0bb7dfd15e1 (diff) | |
download | ipxe-da7b2662890dfb284786f37237a6c92809eee217.zip ipxe-da7b2662890dfb284786f37237a6c92809eee217.tar.gz ipxe-da7b2662890dfb284786f37237a6c92809eee217.tar.bz2 |
[uuid] Add uuid_aton() to parse a UUID from a string
Add uuid_aton() to parse a UUID value from a string (analogous to
inet_aton(), inet6_aton(), sock_aton(), etc), treating it as a
32-digit hex string with optional hyphen separators. The placement of
the separators is not checked: each byte within the hex string may be
separated by a hyphen, or not separated at all.
Add dedicated self-tests for UUID parsing and formatting (already
partially covered by the ":uuid" and ":guid" settings self-tests).
Signed-off-by: Michael Brown <mcb30@ipxe.org>
Diffstat (limited to 'src/include/ipxe')
-rw-r--r-- | src/include/ipxe/base16.h | 3 | ||||
-rw-r--r-- | src/include/ipxe/errfile.h | 1 | ||||
-rw-r--r-- | src/include/ipxe/uuid.h | 1 |
3 files changed, 5 insertions, 0 deletions
diff --git a/src/include/ipxe/base16.h b/src/include/ipxe/base16.h index 8c44da1..c9e430e 100644 --- a/src/include/ipxe/base16.h +++ b/src/include/ipxe/base16.h @@ -12,6 +12,9 @@ FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL ); #include <stdint.h> #include <string.h> +/** Treat separator as optional while decoding */ +#define HEX_DECODE_OPTIONAL 0x80 + /** * Calculate length of base16-encoded data * diff --git a/src/include/ipxe/errfile.h b/src/include/ipxe/errfile.h index 662f849..7cff594 100644 --- a/src/include/ipxe/errfile.h +++ b/src/include/ipxe/errfile.h @@ -79,6 +79,7 @@ FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL ); #define ERRFILE_cachedhcp ( ERRFILE_CORE | 0x00270000 ) #define ERRFILE_acpimac ( ERRFILE_CORE | 0x00280000 ) #define ERRFILE_efi_strings ( ERRFILE_CORE | 0x00290000 ) +#define ERRFILE_uuid ( ERRFILE_CORE | 0x002a0000 ) #define ERRFILE_eisa ( ERRFILE_DRIVER | 0x00000000 ) #define ERRFILE_isa ( ERRFILE_DRIVER | 0x00010000 ) diff --git a/src/include/ipxe/uuid.h b/src/include/ipxe/uuid.h index 24c46ac..4874b73 100644 --- a/src/include/ipxe/uuid.h +++ b/src/include/ipxe/uuid.h @@ -48,5 +48,6 @@ static inline void uuid_mangle ( union uuid *uuid ) { } extern const char * uuid_ntoa ( const union uuid *uuid ); +extern int uuid_aton ( const char *string, union uuid *uuid ); #endif /* _IPXE_UUID_H */ |