rpmmacro.h

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#ifndef _H_MACRO_
#define _H_MACRO_
 
#include <stdio.h>
#include <stddef.h>
 
#include <rpm/rpmutil.h>
#include <rpm/rpmfileutil.h>
 
#ifdef __cplusplus
extern "C" {
#endif
 
typedef struct rpmMacroEntry_s * rpmMacroEntry;
 
typedef struct rpmMacroContext_s * rpmMacroContext;
 
extern rpmMacroContext rpmGlobalMacroContext;
 
extern rpmMacroContext rpmCLIMacroContext;
 
extern const char * macrofiles;
 
#define RMIL_DEFAULT    -15
#define RMIL_MACROFILES -13
#define RMIL_RPMRC      -11
 
#define RMIL_CMDLINE    -7
#define RMIL_TARBALL    -5
#define RMIL_SPEC       -3
#define RMIL_OLDSPEC    -1
#define RMIL_GLOBAL     0
 
/* Deprecated compatibility wrappers */
#define addMacro(_mc, _n, _o, _b, _l) rpmPushMacro(_mc, _n, _o, _b, _l)
#define delMacro(_mc, _n) rpmPopMacro(_mc, _n)
 
/* rpm expression parser flags */
#define RPMEXPR_EXPAND          (1 << 0)        
typedef enum rpmMacroFlags_e {
    RPMMACRO_DEFAULT    = 0,
    RPMMACRO_LITERAL    = (1 << 0),             
} rpmMacroFlags;
 
void    rpmDumpMacroTable       (rpmMacroContext mc,
                                        FILE * fp);
 
int     rpmExpandMacros (rpmMacroContext mc, const char * sbuf,
                                char ** obuf, int flags);
 
int     rpmPushMacro    (rpmMacroContext mc, const char * n,
                                const char * o,
                                const char * b, int level);
 
int     rpmPushMacroFlags       (rpmMacroContext mc, const char * n,
                                        const char * o,
                                        const char * b, int level,
                                        rpmMacroFlags flags);
 
int     rpmPopMacro     (rpmMacroContext mc, const char * n);
 
int     rpmDefineMacro  (rpmMacroContext mc, const char * macro,
                                int level);
 
/*
 * Test whether a macro is defined
 * @param mc            macro context (NULL uses global context).
 * @param n             macro name
 * @return              1 if defined, 0 if not
 */
int rpmMacroIsDefined(rpmMacroContext mc, const char *n);
 
/*
 * Test whether a macro is parametric (ie takes arguments)
 * @param mc            macro context (NULL uses global context).
 * @param n             macro name
 * @return              1 if parametric, 0 if not
 */
int rpmMacroIsParametric(rpmMacroContext mc, const char *n);
 
void    rpmLoadMacros   (rpmMacroContext mc, int level);
 
int     rpmLoadMacroFile(rpmMacroContext mc, const char * fn);
 
void    rpmInitMacros   (rpmMacroContext mc, const char * macrofiles);
 
void    rpmFreeMacros   (rpmMacroContext mc);
 
char * rpmExpand        (const char * arg, ...) RPM_GNUC_NULL_TERMINATED;
 
int     rpmExpandNumeric (const char * arg);
 
const char *rpmConfigDir(void);
 
int rpmExprBoolFlags(const char * expr, int flags);
 
char * rpmExprStrFlags(const char * expr, int flags);
 
int rpmExprBool(const char * expr);
 
char * rpmExprStr(const char * expr);
 
#ifdef __cplusplus
}
#endif
 
#endif  /* _H_ MACRO_ */