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Better SDF error handling 

Handle basic errors like incorrect or missing SDF files.
This commit is contained in:
Stephen Williams 2007-12-15 15:25:25 -08:00
parent 97f7a97db7
commit f28dfb6178
1 changed files with 18 additions and 3 deletions
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21
vpi/sys_sdf.c
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@ -226,13 +226,23 @@ static PLI_INT32 sys_sdf_annotate_compiletf(PLI_BYTE8*name)
vpiHandle argv = vpi_iterate(vpiArgument, sys);
vpiHandle path = vpi_scan(argv);
if (path == 0) {
vpi_printf("SDF ERROR: First argument of %s is required.\n", name);
vpi_control(vpiFinish, 1);
return 0;
}
assert(path);
vpiHandle scope = vpi_scan(argv);
if (scope == 0)
return 0;
assert(vpi_get(vpiType,scope) == vpiModule);
if (vpi_get(vpiType,scope) != vpiModule) {
vpi_printf("SDF ERROR: The second argument of %s",
" must be a module instance.\n", name);
vpi_control(vpiFinish, 1);
}
vpi_free_object(argv);
@ -254,14 +264,19 @@ static PLI_INT32 sys_sdf_annotate_calltf(PLI_BYTE8*name)
if ((value.format != vpiStringVal) || !value.value.str) {
vpi_printf("ERROR: %s: File name argument (type=%d)"
" does not have a string value\n",
" does not have a string value.\n",
name, vpi_get(vpiType, path));
vpi_control(vpiFinish, 1);
return 0;
}
char*path_str = strdup(value.value.str);
FILE*sdf_fd = fopen(path_str, "r");
assert(sdf_fd);
if (sdf_fd == 0) {
vpi_printf("ERROR: %s: Unable to open SDF file `%s'."
" Skipping annotation.\n", name, path_str);
return 0;
}
/* The optional second argument is the scope to annotate. */
sdf_scope = vpi_scan(argv);