digitalmars.D.learn - #define trouble
- dnewbie (29/29) Nov 26 2012 I have the following C struct from ldap.h
- =?UTF-8?B?QWxpIMOHZWhyZWxp?= (30/58) Nov 26 2012 A pair of @property functions would work, one of which may be unnecessar...
- dnewbie (2/68) Nov 27 2012 Perfect! Thank you.
I have the following C struct from ldap.h typedef struct ldapmod { int mod_op; char *mod_type; union mod_vals_u { char **modv_strvals; struct berval **modv_bvals; } mod_vals; #define mod_values mod_vals.modv_strvals #define mod_bvalues mod_vals.modv_bvals } LDAPMod; It is used like this: LDAPMod title; title.mod_values = x; I wonder how can I write the line 'title.mod_values = x;' in D. Currently I do like this: struct ldapmod { int mod_op; char* mod_type; union mod_vals_u { char** modv_strvals; berval** modv_bvals; } mod_vals_u mod_vals; } alias ldapmod LDAPMod; LDAPMod title; title.mod_vals.modv_strvals = x;
Nov 26 2012
On 11/26/2012 10:05 PM, dnewbie wrote:I have the following C struct from ldap.h typedef struct ldapmod { int mod_op; char *mod_type; union mod_vals_u { char **modv_strvals; struct berval **modv_bvals; } mod_vals; #define mod_values mod_vals.modv_strvals #define mod_bvalues mod_vals.modv_bvals } LDAPMod; It is used like this: LDAPMod title; title.mod_values = x; I wonder how can I write the line 'title.mod_values = x;' in D. Currently I do like this: struct ldapmod { int mod_op; char* mod_type; union mod_vals_u { char** modv_strvals; berval** modv_bvals; } mod_vals_u mod_vals; } alias ldapmod LDAPMod; LDAPMod title; title.mod_vals.modv_strvals = x;A pair of property functions would work, one of which may be unnecessary: alias int berval; struct ldapmod { int mod_op; char* mod_type; union mod_vals_u { char** modv_strvals; berval** modv_bvals; } mod_vals_u mod_vals; char** mod_values() property { return mod_vals.modv_strvals; } void mod_values(char** value) property { mod_vals.modv_strvals = value; } // similarly for mod_bvalues... } alias ldapmod LDAPMod; void main() { LDAPMod title; char** x; // title.mod_vals.modv_strvals = x; title.mod_values = x; } Ali
Nov 26 2012
On Tuesday, 27 November 2012 at 06:27:49 UTC, Ali Çehreli wrote:On 11/26/2012 10:05 PM, dnewbie wrote:Perfect! Thank you.I have the following C struct from ldap.h typedef struct ldapmod { int mod_op; char *mod_type; union mod_vals_u { char **modv_strvals; struct berval **modv_bvals; } mod_vals; #define mod_values mod_vals.modv_strvals #define mod_bvalues mod_vals.modv_bvals } LDAPMod; It is used like this: LDAPMod title; title.mod_values = x; I wonder how can I write the line 'title.mod_values = x;' in D. Currently I do like this: struct ldapmod { int mod_op; char* mod_type; union mod_vals_u { char** modv_strvals; berval** modv_bvals; } mod_vals_u mod_vals; } alias ldapmod LDAPMod; LDAPMod title; title.mod_vals.modv_strvals = x;A pair of property functions would work, one of which may be unnecessary: alias int berval; struct ldapmod { int mod_op; char* mod_type; union mod_vals_u { char** modv_strvals; berval** modv_bvals; } mod_vals_u mod_vals; char** mod_values() property { return mod_vals.modv_strvals; } void mod_values(char** value) property { mod_vals.modv_strvals = value; } // similarly for mod_bvalues... } alias ldapmod LDAPMod; void main() { LDAPMod title; char** x; // title.mod_vals.modv_strvals = x; title.mod_values = x; } Ali
Nov 27 2012