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Diffstat (limited to 'tcutils/utils.h')
| -rw-r--r-- | tcutils/utils.h | 150 |
1 files changed, 150 insertions, 0 deletions
diff --git a/tcutils/utils.h b/tcutils/utils.h new file mode 100644 index 00000000..f0512dc0 --- /dev/null +++ b/tcutils/utils.h @@ -0,0 +1,150 @@ +#ifndef UTILS_H +#define UTILS_H + +#include <QDebug> +#include <QListWidgetItem> +#include <QMessageBox> +#include <QStatusBar> +#include <xrdpapi.h> + +/* + * stream definition and macros to access them; + * all definitions default to little endian + */ + +typedef struct stream +{ + char* data; /* holds stream data */ + char* pos; /* current read/write position */ + int size; /* number of bytes in data */ +} STREAM; + +#define qstream_new(_s, _size) \ +do \ +{ \ + (_s).data = (char *) malloc(_size); \ + (_s).pos = (_s).data; \ + (_s).size = (_size); \ +} \ +while (0) + +#define qstream_new_zero(_s, _size) \ +do \ +{ \ + (_s).data = (char *) calloc((_size), 1); \ + (_s).pos = (_s).data; \ + (_s).size = (_size); \ +} \ +while (0) + +#define qstream_free(_s) \ +do \ +{ \ + if ((_s)->data) \ + free((_s)->data); \ +} \ +while (0) + +#define qstream_set_pos(_s, _p) \ +do \ +{ \ + (_s)->pos = (_s)->data + (_p); \ +} \ +while (0) + +#define qstream_inc_pos(_s, _v) \ +do \ +{ \ + (_s)->pos += (_v); \ +} \ +while (0) + +#define qstream_rd_u8(_s, _v) \ +do \ +{ \ + (_v) = *((unsigned char *) ((_s)->pos)); \ + (_s)->pos++; \ +} \ +while (0) + +#define qstream_rd_u16(_s, _v) \ +do \ +{ \ + (_v) = (unsigned short) \ + ( \ + (*((unsigned char *) ((_s)->pos + 0)) << 0) | \ + (*((unsigned char *) ((_s)->pos + 1)) << 8) \ + ); \ + (_s)->pos += 2; \ +} while (0) + +#define qstream_rd_u32(_s, _v) \ +do \ +{ \ + (_v) = (unsigned int) \ + ( \ + (*((unsigned char *) ((_s)->pos + 0)) << 0) | \ + (*((unsigned char *) ((_s)->pos + 1)) << 8) | \ + (*((unsigned char *) ((_s)->pos + 2)) << 16) | \ + (*((unsigned char *) ((_s)->pos + 3)) << 24) \ + ); \ + (_s)->pos += 4; \ +} while (0) + +#define qstream_wr_u8(_s, _v) \ +do \ +{ \ + *((_s)->pos) = (unsigned char) (_v); \ + (_s)->pos++; \ +} while (0) + +#define qstream_wr_u16(_s, _v) \ +do \ +{ \ + *((_s)->pos) = (unsigned char) ((_v) >> 0); \ + (_s)->pos++; \ + *((_s)->pos) = (unsigned char) ((_v) >> 8); \ + (_s)->pos++; \ +} while (0) + +#define qstream_wr_u32(_s, _v) \ +do \ +{ \ + *((_s)->pos) = (unsigned char) ((_v) >> 0); \ + (_s)->pos++; \ + *((_s)->pos) = (unsigned char) ((_v) >> 8); \ + (_s)->pos++; \ + *((_s)->pos) = (unsigned char) ((_v) >> 16); \ + (_s)->pos++; \ + *((_s)->pos) = (unsigned char) ((_v) >> 24); \ + (_s)->pos++; \ +} while (0) + +/* list of commands we support; this list should match the one in */ +/* NeutrinoRDP channels/tcutils/tcutils_main.h */ +enum TCU_COMMANDS +{ + TCU_CMD_GET_MOUNT_LIST = 1, + TCU_CMD_UNMOUNT_DEVICE +}; + +/* umount error codes */ +enum TCU_UMOUNT_ERROR +{ + UMOUNT_SUCCESS = 0, + UMOUNT_BUSY, + UMOUNT_NOT_MOUNTED, + UMOUNT_OP_NOT_PERMITTED, + UMOUNT_PERMISSION_DENIED, + UMOUNT_UNKNOWN +}; + +class Utils +{ +public: + Utils(); + static int getMountList(void *wtsChannel, QList<QListWidgetItem *> *itemList); + static int unmountDevice(void *wtsChannel, QString device, QStatusBar *statusBar); +}; + +#endif // UTILS_H |