204ad0ad15
git-svn-id: https://svn.code.sf.net/p/nsis/code/NSIS/trunk@1627 212acab6-be3b-0410-9dea-997c60f758d6
49 lines
No EOL
1.1 KiB
C
49 lines
No EOL
1.1 KiB
C
#ifndef _EXDLL_H_
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#define _EXDLL_H_
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// only include this file from one place in your DLL.
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// (it is all static, if you use it in two places it will fail)
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#define EXDLL_INIT() { \
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g_hwndParent=hwndParent; \
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g_stringsize=string_size; \
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g_stacktop=stacktop; \
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/*g_variables=variables;*/ }
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typedef struct _stack_t {
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struct _stack_t *next;
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char text[1]; // this should be the length of string_size
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} stack_t;
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static int g_stringsize;
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static stack_t **g_stacktop;
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static HWND g_hwndParent;
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static int popstring(char *str); // 0 on success, 1 on empty stack
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static void pushstring(char *str);
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// utility functions (not required but often useful)
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static int popstring(char *str)
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{
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stack_t *th;
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if (!g_stacktop || !*g_stacktop) return 1;
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th=(*g_stacktop);
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lstrcpy(str,th->text);
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*g_stacktop = th->next;
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GlobalFree((HGLOBAL)th);
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return 0;
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}
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static void pushstring(char *str)
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{
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stack_t *th;
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if (!g_stacktop) return;
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th=(stack_t*)GlobalAlloc(GPTR,sizeof(stack_t)+g_stringsize);
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lstrcpyn(th->text,str,g_stringsize);
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th->next=*g_stacktop;
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*g_stacktop=th;
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}
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#endif//_EXDLL_H_
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