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sys/fs/constfs: allow to host arbitrary data

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Don't require data to be a uint8_t array to to be casted into one.
This commit is contained in:
Benjamin Valentin 2022-06-12 19:39:27 +02:00
parent d797b74b0b
commit 148651a94d
2 changed files with 3 additions and 3 deletions
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2
sys/fs/constfs/constfs.c
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@ -197,7 +197,7 @@ static ssize_t constfs_read(vfs_file_t *filp, void *dest, size_t nbytes)
if (nbytes > (fp->size - filp->pos)) {
nbytes = fp->size - filp->pos;
}
memcpy(dest, fp->data + filp->pos, nbytes);
memcpy(dest, (const uint8_t *)fp->data + filp->pos, nbytes);
DEBUG("constfs_read: read %lu bytes\n", (long unsigned)nbytes);
filp->pos += nbytes;
return nbytes;

4
sys/include/fs/constfs.h
View File

@ -37,9 +37,9 @@ extern "C" {
* @brief A file in ConstFS (file name + contents)
*/
typedef struct {
const char *path; /**< file system relative path to file */
const char *path; /**< file system relative path to file */
const size_t size; /**< length of @c data */
const uint8_t *data; /**< pointer to file contents */
const void *data; /**< pointer to file contents */
} constfs_file_t;
/**