| 1 | /* freediag |
| 2 | * (c) fenugrec 2015 |
| 3 | * GPLv3 |
| 4 | */ |
| 5 | |
| 6 | /* common L0 code */ |
| 7 | |
| 8 | #include <assert.h> |
| 9 | #include <stdlib.h> |
| 10 | #include <string.h> |
| 11 | |
| 12 | #include "diag.h" |
| 13 | #include "diag_l0.h" |
| 14 | |
| 15 | int diag_l0_debug; //debug flags for l0 |
| 16 | |
| 17 | int diag_l0_open(struct diag_l0_device *dl0d, int l1proto) { |
| 18 | return dl0d->dl0->_open(dl0d, l1proto); |
| 19 | } |
| 20 | |
| 21 | void diag_l0_close(struct diag_l0_device *dl0d) { |
| 22 | dl0d->dl0->_close(dl0d); |
| 23 | } |
| 24 | |
| 25 | struct diag_l0_device *diag_l0_new(const char *shortname) { |
| 26 | struct diag_l0_device *dl0d; |
| 27 | int rv; |
| 28 | const struct diag_l0 *l0dev; |
| 29 | int i; |
| 30 | |
| 31 | for (i=0; l0dev_list[i]; i++) { |
| 32 | l0dev = l0dev_list[i]; |
| 33 | if (strcmp(shortname, l0dev->shortname) == 0) { |
| 34 | /* Found it */ |
| 35 | break; |
| 36 | } |
| 37 | } |
| 38 | |
| 39 | if (!l0dev_list[i]) { |
| 40 | //not found ! |
| 41 | return NULL; |
| 42 | } |
| 43 | |
| 44 | rv=diag_calloc(&dl0d, 1); |
| 45 | if (rv) { |
| 46 | return diag_pfwderr(rv); |
| 47 | } |
| 48 | |
| 49 | dl0d->dl0 = l0dev; |
| 50 | rv = l0dev->_new(dl0d); |
| 51 | if (rv != 0) { |
| 52 | free(dl0d); |
| 53 | return diag_pfwderr(rv); |
| 54 | } |
| 55 | |
| 56 | return dl0d; |
| 57 | } |
| 58 | |
| 59 | |
| 60 | void diag_l0_del(struct diag_l0_device *dl0d) { |
| 61 | if (!dl0d) { |
| 62 | return; |
| 63 | } |
| 64 | |
| 65 | assert(!dl0d->opened); |
| 66 | |
| 67 | dl0d->dl0->_del(dl0d); |
| 68 | free(dl0d); |
| 69 | return; |
| 70 | } |
| 71 | |
| 72 | struct cfgi *diag_l0_getcfg(struct diag_l0_device *dl0d) { |
| 73 | if (!dl0d) { |
| 74 | return NULL; |
| 75 | } |
| 76 | |
| 77 | if (dl0d->dl0->_getcfg) { |
| 78 | return dl0d->dl0->_getcfg(dl0d); |
| 79 | } |
| 80 | return NULL; |
| 81 | } |
| 82 | |
| 83 | uint32_t diag_l0_getflags(struct diag_l0_device *dl0d) { |
| 84 | assert(dl0d); |
| 85 | return dl0d->dl0->_getflags(dl0d); |
| 86 | } |
| 87 | |
| 88 | int diag_l0_recv(struct diag_l0_device *dl0d, void *data, size_t len, unsigned int timeout) { |
| 89 | assert(dl0d); |
| 90 | return dl0d->dl0->_recv(dl0d, data, len, timeout); |
| 91 | } |
| 92 | |
| 93 | int diag_l0_send(struct diag_l0_device *dl0d, const void *data, size_t len) { |
| 94 | assert(dl0d); |
| 95 | return dl0d->dl0->_send(dl0d, data, len); |
| 96 | } |
| 97 | |
| 98 | int diag_l0_ioctl(struct diag_l0_device *dl0d, unsigned cmd, void *data) { |
| 99 | assert(dl0d); |
| 100 | |
| 101 | return dl0d->dl0->_ioctl(dl0d, cmd, data); |
| 102 | } |
| 103 | |