diff options
Diffstat (limited to 'pcilib/py.c')
| -rw-r--r-- | pcilib/py.c | 31 |
1 files changed, 25 insertions, 6 deletions
diff --git a/pcilib/py.c b/pcilib/py.c index def050e..5ec122f 100644 --- a/pcilib/py.c +++ b/pcilib/py.c @@ -108,7 +108,17 @@ static char *pcilib_py_parse_string(pcilib_t *ctx, const char *codestr, pcilib_v // find the end of the register name reg++; - for (i = 0; isalnum(reg[i])||(reg[i] == '_'); i++); + if (*reg == '{') { + reg++; + for (i = 0; (reg[i])&&(reg[i] != '}'); i++); + if (!reg[i]) { + pcilib_error("Python formula (%s) contains unterminated variable reference", codestr); + err = PCILIB_ERROR_INVALID_DATA; + break; + } + } else { + for (i = 0; isalnum(reg[i])||(reg[i] == '_'); i++); + } save = reg[i]; reg[i] = 0; @@ -122,14 +132,23 @@ static char *pcilib_py_parse_string(pcilib_t *ctx, const char *codestr, pcilib_v strcpy(dst + offset, val.sval); } else { - err = pcilib_read_register(ctx, NULL, reg, ®val); - if (err) break; - - sprintf(dst + offset, "0x%x", regval); + if (*reg == '/') { + pcilib_value_t val = {0}; + err = pcilib_get_property(ctx, reg, &val); + if (err) break; + err = pcilib_convert_value_type(ctx, &val, PCILIB_TYPE_STRING); + if (err) break; + sprintf(dst + offset, "%s", val.sval); + } else { + err = pcilib_read_register(ctx, NULL, reg, ®val); + if (err) break; + sprintf(dst + offset, "0x%x", regval); + } } offset += strlen(dst + offset); - reg[i] = save; + if (save == '}') i++; + else reg[i] = save; // Advance to the next register if any cur = reg + i; |