libgphoto2 photo camera library (libgphoto2) API: libgphoto2_port/gphoto2/gphoto2-port-result.h Source File

libgphoto2 photo camera library (libgphoto2) API 2.5.34

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gphoto2-port-result.h
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21#ifndef LIBGPHOTO2_GPHOTO2_PORT_RESULT_H
22#define LIBGPHOTO2_GPHOTO2_PORT_RESULT_H
23
24/* Return values. gphoto2-port should only return values from 0 to -99 */
30#define GP_OK 0
34#define GP_ERROR -1
38#define GP_ERROR_BAD_PARAMETERS -2
42#define GP_ERROR_NO_MEMORY -3
43/* FIXME: GP_ERROR_NO_MEMORY is used to communicate two completely differnt
44 * things, which have nothing to do with each other:
45 * - the camera went out of memory because the storage space ran out, this
46 * is totally "normal"
47 * - a malloc on the host computer failed: this will completely interrupt
48 * the functionality and likely crash the process soonish
49 */
53#define GP_ERROR_LIBRARY -4
57#define GP_ERROR_UNKNOWN_PORT -5
61#define GP_ERROR_NOT_SUPPORTED -6
65#define GP_ERROR_IO -7
69#define GP_ERROR_FIXED_LIMIT_EXCEEDED -8
73#define GP_ERROR_TIMEOUT -10
74
78#define GP_ERROR_IO_SUPPORTED_SERIAL -20
82#define GP_ERROR_IO_SUPPORTED_USB -21
83
87#define GP_ERROR_IO_INIT -31
91#define GP_ERROR_IO_READ -34
95#define GP_ERROR_IO_WRITE -35
99#define GP_ERROR_IO_UPDATE -37
100
104#define GP_ERROR_IO_SERIAL_SPEED -41
105
109#define GP_ERROR_IO_USB_CLEAR_HALT -51
113#define GP_ERROR_IO_USB_FIND -52
117#define GP_ERROR_IO_USB_CLAIM -53
118
122#define GP_ERROR_IO_LOCK -60
123
127#define GP_ERROR_HAL -70
128
129#ifdef __cplusplus
130extern "C" {
131#endif /* __cplusplus */
132
133const char *gp_port_result_as_string (int result);
134
135#ifdef __cplusplus
136}
137#endif /* __cplusplus */
138
139#endif /* !defined(LIBGPHOTO2_GPHOTO2_PORT_RESULT_H) */
140
gp_port_result_as_string
const char * gp_port_result_as_string(int result)
Definition gphoto2-port-result.c:38