diff options
Diffstat (limited to 'camel/camel-file-utils.c')
-rw-r--r-- | camel/camel-file-utils.c | 112 |
1 files changed, 57 insertions, 55 deletions
diff --git a/camel/camel-file-utils.c b/camel/camel-file-utils.c index f4ed4cd22c..0d51795e32 100644 --- a/camel/camel-file-utils.c +++ b/camel/camel-file-utils.c @@ -144,6 +144,37 @@ camel_file_util_decode_fixed_int32 (FILE *in, gint32 *dest) } } +#define CFU_ENCODE_T(type) \ +int \ +camel_file_util_encode_##type(FILE *out, type value) \ +{ \ + int i; \ + \ + for (i = sizeof (type) - 1; i >= 0; i--) { \ + if (fputc((value >> (i * 8)) & 0xff, out) == -1) \ + return -1; \ + } \ + return 0; \ +} + +#define CFU_DECODE_T(type) \ +int \ +camel_file_util_decode_##type(FILE *in, type *dest) \ +{ \ + type save = 0; \ + int i = sizeof(type) - 1; \ + int v = EOF; \ + \ + while (i >= 0 && (v = fgetc (in)) != EOF) { \ + save |= ((type)v) << (i * 8); \ + i--; \ + } \ + *dest = save; \ + if (v == EOF) \ + return -1; \ + return 0; \ +} + /** * camel_file_util_encode_time_t: @@ -154,18 +185,7 @@ camel_file_util_decode_fixed_int32 (FILE *in, gint32 *dest) * * Return value: 0 on success, -1 on error. **/ -int -camel_file_util_encode_time_t(FILE *out, time_t value) -{ - int i; - - for (i = sizeof (time_t) - 1; i >= 0; i--) { - if (fputc((value >> (i * 8)) & 0xff, out) == -1) - return -1; - } - return 0; -} - +CFU_ENCODE_T(time_t) /** * camel_file_util_decode_time_t: @@ -176,23 +196,7 @@ camel_file_util_encode_time_t(FILE *out, time_t value) * * Return value: 0 on success, -1 on error. **/ -int -camel_file_util_decode_time_t (FILE *in, time_t *dest) -{ - time_t save = 0; - int i = sizeof (time_t) - 1; - int v = EOF; - - while (i >= 0 && (v = fgetc (in)) != EOF) { - save |= ((time_t)v) << (i * 8); - i--; - } - *dest = save; - if (v == EOF) - return -1; - return 0; -} - +CFU_DECODE_T(time_t) /** * camel_file_util_encode_off_t: @@ -203,17 +207,7 @@ camel_file_util_decode_time_t (FILE *in, time_t *dest) * * Return value: 0 on success, -1 on error. **/ -int -camel_file_util_encode_off_t (FILE *out, off_t value) -{ - int i; - - for (i = sizeof (off_t) - 1; i >= 0; i--) { - if (fputc ((value >> (i * 8)) & 0xff, out) == -1) - return -1; - } - return 0; -} +CFU_ENCODE_T(off_t) /** @@ -225,22 +219,30 @@ camel_file_util_encode_off_t (FILE *out, off_t value) * * Return value: 0 on success, -1 on failure. **/ -int -camel_file_util_decode_off_t (FILE *in, off_t *dest) -{ - off_t save = 0; - int i = sizeof(off_t) - 1; - int v = EOF; +CFU_DECODE_T(off_t) - while (i >= 0 && (v = fgetc (in)) != EOF) { - save |= ((off_t)v) << (i * 8); - i--; - } - *dest = save; - if (v == EOF) - return -1; - return 0; -} +/** + * camel_file_util_encode_size_t: + * @out: file to output to + * @value: value to output + * + * Encode an size_t type. + * + * Return value: 0 on success, -1 on error. + **/ +CFU_ENCODE_T(size_t) + + +/** + * camel_file_util_decode_size_t: + * @in: file to read from + * @dest: pointer to a variable to put the value in + * + * Decode an size_t type. + * + * Return value: 0 on success, -1 on failure. + **/ +CFU_DECODE_T(size_t) /** |