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storage: add save/load functionality

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Prints can now be saved to disk (but you currently must classify which
finger they are) and you can load them later.

Added 2 simple example programs to demonstrate this.
This commit is contained in:
Daniel Drake
2007-10-16 14:23:30 +01:00
parent 3b8f8c195c
commit 680142f268
6 changed files with 429 additions and 4 deletions
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17
libfprint/fprint.h
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@@ -26,6 +26,20 @@ struct fp_dev;
struct fp_driver;
struct fp_print_data;
/* misc/general stuff */
enum fp_finger {
LEFT_THUMB = 1,
LEFT_INDEX,
LEFT_MIDDLE,
LEFT_RING,
LEFT_LITTLE,
RIGHT_THUMB,
RIGHT_INDEX,
RIGHT_MIDDLE,
RIGHT_RING,
RIGHT_LITTLE,
};
/* Device discovery */
struct fp_dscv_dev **fp_discover_devs(void);
void fp_dscv_devs_free(struct fp_dscv_dev **devs);
@@ -67,6 +81,9 @@ enum fp_verify_result {
int fp_verify_finger(struct fp_dev *dev, struct fp_print_data *enrolled_print);
/* Data handling */
int fp_print_data_load(struct fp_dev *dev, enum fp_finger finger,
struct fp_print_data **data);
int fp_print_data_save(struct fp_print_data *data, enum fp_finger finger);
void fp_print_data_free(struct fp_print_data *data);
/* Library */