| 15 | #include "GB.h" |
| 16 | |
| 17 | GrB_Info GxB_Desc_set // set a parameter in a descriptor |
| 18 | ( |
| 19 | GrB_Descriptor desc, // descriptor to modify |
| 20 | GrB_Desc_Field field, // parameter to change |
| 21 | ... // value to change it to |
| 22 | ) |
| 23 | { |
| 24 | |
| 25 | //-------------------------------------------------------------------------- |
| 26 | // check inputs |
| 27 | //-------------------------------------------------------------------------- |
| 28 | |
| 29 | if (desc != NULL && desc->header_size == 0) |
| 30 | { |
| 31 | // built-in descriptors may not be modified |
| 32 | return (GrB_INVALID_VALUE) ; |
| 33 | } |
| 34 | |
| 35 | GB_WHERE (desc, "GxB_Desc_set (desc, field, value)") ; |
| 36 | GB_RETURN_IF_NULL_OR_FAULTY (desc) ; |
| 37 | ASSERT_DESCRIPTOR_OK (desc, "desc to set", GB0) ; |
| 38 | |
| 39 | //-------------------------------------------------------------------------- |
| 40 | // set the parameter |
| 41 | //-------------------------------------------------------------------------- |
| 42 | |
| 43 | va_list ap ; |
| 44 | |
| 45 | switch (field) |
| 46 | { |
| 47 | |
| 48 | case GrB_OUTP : |
| 49 | |
| 50 | { |
| 51 | va_start (ap, field) ; |
| 52 | int value = va_arg (ap, int) ; |
| 53 | va_end (ap) ; |
| 54 | if (! (value == GxB_DEFAULT || value == GrB_REPLACE)) |
| 55 | { |
| 56 | GB_ERROR (GrB_INVALID_VALUE, |
| 57 | "invalid descriptor value [%d] for GrB_OUTP field;\n" |
| 58 | "must be GxB_DEFAULT [%d] or GrB_REPLACE [%d]", |
| 59 | value, (int) GxB_DEFAULT, (int) GrB_REPLACE) ; |
| 60 | } |
| 61 | desc->out = (GrB_Desc_Value) value ; |
| 62 | } |
| 63 | break ; |
| 64 | |
| 65 | case GrB_MASK : |
| 66 | |
| 67 | { |
| 68 | va_start (ap, field) ; |
| 69 | int value = va_arg (ap, int) ; |
| 70 | va_end (ap) ; |
| 71 | if (! (value == GxB_DEFAULT || |
| 72 | value == GrB_COMP || |
| 73 | value == GrB_STRUCTURE || |
| 74 | value == (GrB_COMP + GrB_STRUCTURE))) |
no outgoing calls
no test coverage detected