#ifndef	_H_RPMBUILD_
#define	_H_RPMBUILD_

/** \ingroup rpmbuild
 * \file build/rpmbuild.h
 *  This is the *only* module users of librpmbuild should need to include.
 */

#include "rpmcli.h"

/* and it shouldn't need these :-( */
#include "stringbuf.h"
#include "misc.h"

/* but this will be needed */
#include "rpmspec.h"

/** \ingroup rpmbuild
 * Bit(s) to control buildSpec() operation.
 */
/*@-typeuse@*/
typedef enum rpmBuildFlags_e {
/*@-enummemuse@*/
    RPMBUILD_NONE	= 0,
/*@=enummemuse@*/
    RPMBUILD_PREP	= (1 <<  0),	/*!< Execute %%prep. */
    RPMBUILD_BUILD	= (1 <<  1),	/*!< Execute %%build. */
    RPMBUILD_INSTALL	= (1 <<  2),	/*!< Execute %%install. */
    RPMBUILD_CHECK	= (1 <<  3),	/*!< Execute %%check. */
    RPMBUILD_CLEAN	= (1 <<  4),	/*!< Execute %%clean. */
    RPMBUILD_FILECHECK	= (1 <<  5),	/*!< Check %%files manifest. */
    RPMBUILD_PACKAGESOURCE = (1 <<  6),	/*!< Create source package. */
    RPMBUILD_PACKAGEBINARY = (1 <<  7),	/*!< Create binary package(s). */
    RPMBUILD_RMSOURCE	= (1 <<  8),	/*!< Remove source(s) and patch(s). */
    RPMBUILD_RMBUILD	= (1 <<  9),	/*!< Remove build sub-tree. */
    RPMBUILD_STRINGBUF	= (1 << 10),	/*!< only for doScript() */
    RPMBUILD_RMSPEC	= (1 << 11)	/*!< Remove spec file. */
} rpmBuildFlags;
/*@=typeuse@*/

#include <ctype.h>

#define SKIPSPACE(s) { while (*(s) && xisspace(*(s))) (s)++; }
#define SKIPNONSPACE(s) { while (*(s) && !xisspace(*(s))) (s)++; }

#define PART_SUBNAME  0
#define PART_NAME     1

/** \ingroup rpmbuild
 * Spec file parser states.
 */
typedef enum rpmParseState_e {
    PART_NONE		=  0,	/*!< */
    PART_PREAMBLE	=  1,	/*!< */
    PART_PREP		=  2,	/*!< */
    PART_BUILD		=  3,	/*!< */
    PART_INSTALL	=  4,	/*!< */
    PART_CHECK		=  5,	/*!< */
    PART_CLEAN		=  6,	/*!< */
    PART_FILES		=  7,	/*!< */
    PART_PRE		=  8,	/*!< */
    PART_POST		=  9,	/*!< */
    PART_PREUN		= 10,	/*!< */
    PART_POSTUN		= 11,	/*!< */
    PART_PRETRANS	= 12,	/*!< */
    PART_POSTTRANS	= 13,	/*!< */
    PART_DESCRIPTION	= 14,	/*!< */
    PART_CHANGELOG	= 15,	/*!< */
    PART_TRIGGERIN	= 16,	/*!< */
    PART_TRIGGERUN	= 17,	/*!< */
    PART_VERIFYSCRIPT	= 18,	/*!< */
    PART_BUILDARCHITECTURES= 19,/*!< */
    PART_TRIGGERPOSTUN	= 20,	/*!< */
    PART_LAST		= 21	/*!< */
} rpmParseState;

#define STRIP_NOTHING             0
#define STRIP_TRAILINGSPACE (1 << 0)
#define STRIP_COMMENTS      (1 << 1)

#ifdef __cplusplus
extern "C" {
#endif
/*@-redecl@*/

/** \ingroup rpmbuild
 * Destroy uid/gid caches.
 */
void freeNames(void)
	/*@globals internalState@*/
	/*@modifies internalState */;

/** \ingroup rpmbuild
 * Return cached user name from user id.
 * @todo Implement using hash.
 * @param uid		user id
 * @return		cached user name
 */
extern /*@observer@*/ const char * getUname(uid_t uid)
	/*@globals internalState @*/
	/*@modifies internalState @*/;

/** \ingroup rpmbuild
 * Return cached user name.
 * @todo Implement using hash.
 * @param uname		user name
 * @return		cached user name
 */
extern /*@observer@*/ const char * getUnameS(const char * uname)
	/*@globals internalState @*/
	/*@modifies internalState @*/;

/** \ingroup rpmbuild
 * Return cached user id.
 * @todo Implement using hash.
 * @param uname		user name
 * @return		cached uid
 */
uid_t getUidS(const char * uname)
	/*@globals internalState @*/
	/*@modifies internalState @*/;

/** \ingroup rpmbuild
 * Return cached group name from group id.
 * @todo Implement using hash.
 * @param gid		group id
 * @return		cached group name
 */
extern /*@observer@*/ const char * getGname(gid_t gid)
	/*@globals internalState @*/
	/*@modifies internalState @*/;

/** \ingroup rpmbuild
 * Return cached group name.
 * @todo Implement using hash.
 * @param gname		group name
 * @return		cached group name
 */
extern /*@observer@*/ const char * getGnameS(const char * gname)
	/*@globals internalState @*/
	/*@modifies internalState @*/;

/** \ingroup rpmbuild
 * Return cached group id.
 * @todo Implement using hash.
 * @param gname		group name
 * @return		cached gid
 */
gid_t getGidS(const char * gname)
	/*@globals internalState @*/
	/*@modifies internalState @*/;

/** \ingroup rpmbuild
 * Return build hostname.
 * @return		build hostname
 */
extern /*@observer@*/ const char * const buildHost(void)	/*@*/;

/** \ingroup rpmbuild
 * Return build time stamp.
 * @return		build time stamp
 */
extern /*@observer@*/ int_32 * const getBuildTime(void)	/*@*/;

/** \ingroup rpmbuild
 * Read next line from spec file.
 * @param spec		spec file control structure
 * @param strip		truncate comments?
 * @return		0 on success, 1 on EOF, <0 on error
 */
int readLine(Spec spec, int strip)
	/*@globals rpmGlobalMacroContext, h_errno, fileSystem, internalState @*/
	/*@modifies spec->fileStack, spec->readStack, spec->line, spec->lineNum,
		spec->nextline, spec->nextpeekc, spec->lbuf, spec->sl,
		rpmGlobalMacroContext, fileSystem, internalState  @*/;

/** \ingroup rpmbuild
 * Stop reading from spec file, freeing resources.
 * @param spec		spec file control structure
 */
void closeSpec(/*@partial@*/ Spec spec)
	/*@globals fileSystem, internalState @*/
	/*@modifies spec->fileStack, fileSystem, internalState @*/;

/** \ingroup rpmbuild
 * Truncate comment lines.
 * @param s		skip white space, truncate line at '#'
 */
void handleComments(char * s)
	/*@modifies s @*/;

/** \ingroup rpmbuild
 * Check line for section separator, return next parser state.
 * @param		line from spec file
 * @return		next parser state
 */
rpmParseState isPart(const char * line)	/*@*/;

/** \ingroup rpmbuild
 * Parse a number.
 * @param		line from spec file
 * @retval res		pointer to int
 * @return		0 on success, 1 on failure
 */
int parseNum(/*@null@*/ const char * line, /*@null@*/ /*@out@*/int * res)
	/*@modifies *res @*/;

/** \ingroup rpmbuild
 * Add changelog entry to header.
 * @param h		header
 * @param time		time of change
 * @param name		person who made the change
 * @param text		description of change
 */
void addChangelogEntry(Header h, time_t time, const char * name,
		const char * text)
	/*@modifies h @*/;

/** \ingroup rpmbuild
 * Parse %%build/%%install/%%clean section(s) of a spec file.
 * @param spec		spec file control structure
 * @param parsePart	current rpmParseState
 * @return		>= 0 next rpmParseState, < 0 on error
 */
int parseBuildInstallClean(Spec spec, rpmParseState parsePart)
	/*@globals rpmGlobalMacroContext, h_errno, fileSystem, internalState @*/
	/*@modifies spec->build, spec->install, spec->check, spec->clean,
		spec->macros,
		spec->fileStack, spec->readStack, spec->line, spec->lineNum,
		spec->nextline, spec->nextpeekc, spec->lbuf, spec->sl,
		rpmGlobalMacroContext, fileSystem, internalState @*/;

/** \ingroup rpmbuild
 * Parse %%changelog section of a spec file.
 * @param spec		spec file control structure
 * @return		>= 0 next rpmParseState, < 0 on error
 */
int parseChangelog(Spec spec)
	/*@globals rpmGlobalMacroContext, h_errno, fileSystem, internalState @*/
	/*@modifies spec->fileStack, spec->readStack, spec->line, spec->lineNum,
		spec->nextline, spec->nextpeekc, spec->lbuf, spec->sl,
		spec->packages->header,
		rpmGlobalMacroContext, fileSystem, internalState @*/;

/** \ingroup rpmbuild
 * Parse %%description section of a spec file.
 * @param spec		spec file control structure
 * @return		>= 0 next rpmParseState, < 0 on error
 */
int parseDescription(Spec spec)
	/*@globals rpmGlobalMacroContext, h_errno, fileSystem, internalState @*/
	/*@modifies spec->packages,
		spec->fileStack, spec->readStack, spec->line, spec->lineNum,
		spec->nextline, spec->nextpeekc, spec->lbuf, spec->sl,
		spec->st,
		rpmGlobalMacroContext, fileSystem, internalState  @*/;

/** \ingroup rpmbuild
 * Parse %%files section of a spec file.
 * @param spec		spec file control structure
 * @return		>= 0 next rpmParseState, < 0 on error
 */
int parseFiles(Spec spec)
	/*@globals rpmGlobalMacroContext, h_errno, fileSystem, internalState @*/
	/*@modifies spec->packages,
		spec->fileStack, spec->readStack, spec->line, spec->lineNum,
		spec->nextline, spec->nextpeekc, spec->lbuf, spec->sl,
		rpmGlobalMacroContext, fileSystem, internalState @*/;

/** \ingroup rpmbuild
 * Parse tags from preamble of a spec file.
 * @param spec		spec file control structure
 * @param initialPackage
 * @return		>= 0 next rpmParseState, < 0 on error
 */
int parsePreamble(Spec spec, int initialPackage)
	/*@globals rpmGlobalMacroContext, h_errno,
		fileSystem, internalState @*/
	/*@modifies spec->packages,
		spec->fileStack, spec->readStack, spec->line, spec->lineNum,
		spec->buildSubdir,
		spec->macros, spec->st, spec->buildRootURL,
		spec->sources, spec->numSources, spec->noSource,
		spec->buildRestrictions, spec->BANames, spec->BACount,
		spec->gotBuildRootURL,
		spec->nextline, spec->nextpeekc, spec->lbuf, spec->sl,
		rpmGlobalMacroContext, fileSystem, internalState @*/;

/** \ingroup rpmbuild
 * Parse %%prep section of a spec file.
 * @param spec		spec file control structure
 * @return		>= 0 next rpmParseState, < 0 on error
 */
int parsePrep(Spec spec)
	/*@globals rpmGlobalMacroContext, h_errno, fileSystem, internalState @*/
	/*@modifies spec->prep, spec->buildSubdir, spec->macros,
		spec->fileStack, spec->readStack, spec->line, spec->lineNum,
		spec->nextline, spec->nextpeekc, spec->lbuf, spec->sl,
		rpmGlobalMacroContext, fileSystem, internalState @*/;

/** \ingroup rpmbuild
 * Parse dependency relations from spec file and/or autogenerated output buffer.
 * @param spec		spec file control structure
 * @param pkg		package control structure
 * @param field		text to parse (e.g. "foo < 0:1.2-3, bar = 5:6.7")
 * @param tagN		tag, identifies type of dependency
 * @param index		(0 always)
 * @param tagflags	dependency flags already known from context
 * @return		0 on success, RPMERR_BADSPEC on failure
 */
int parseRCPOT(Spec spec, Package pkg, const char * field, rpmTag tagN,
		int index, rpmsenseFlags tagflags)
	/*@globals rpmGlobalMacroContext, h_errno @*/
	/*@modifies rpmGlobalMacroContext @*/;

/** \ingroup rpmbuild
 * Parse %%pre et al scriptlets from a spec file.
 * @param spec		spec file control structure
 * @param parsePart	current rpmParseState
 * @return		>= 0 next rpmParseState, < 0 on error
 */
int parseScript(Spec spec, int parsePart)
	/*@globals rpmGlobalMacroContext, h_errno, fileSystem, internalState @*/
	/*@modifies spec->packages,
		spec->fileStack, spec->readStack, spec->line, spec->lineNum,
		spec->nextline, spec->nextpeekc, spec->lbuf, spec->sl,
		rpmGlobalMacroContext, fileSystem, internalState  @*/;

/** \ingroup rpmbuild
 * Evaluate boolean expression.
 * @param spec		spec file control structure
 * @param expr		expression to parse
 * @return
 */
int parseExpressionBoolean(Spec spec, const char * expr)
	/*@globals rpmGlobalMacroContext, h_errno @*/
	/*@modifies rpmGlobalMacroContext @*/;

/** \ingroup rpmbuild
 * Evaluate string expression.
 * @param spec		spec file control structure
 * @param expr		expression to parse
 * @return
 */
/*@unused@*/ /*@null@*/
char * parseExpressionString(Spec spec, const char * expr)
	/*@globals rpmGlobalMacroContext, h_errno @*/
	/*@modifies rpmGlobalMacroContext @*/;

/** \ingroup rpmbuild
 * Run a build script, assembled from spec file scriptlet section.
 *
 * @param spec		spec file control structure
 * @param what		type of script
 * @param name		name of scriptlet section
 * @param sb		lines that compose script body
 * @param test		don't execute scripts or package if testing
 * @return		0 on success, RPMERR_SCRIPT on failure
 */
int doScript(Spec spec, int what, /*@null@*/ const char * name,
		/*@null@*/ StringBuf sb, int test)
	/*@globals rpmGlobalMacroContext, h_errno,
		fileSystem, internalState @*/
	/*@modifies spec->macros,
		rpmGlobalMacroContext, fileSystem, internalState @*/;

/** \ingroup rpmbuild
 * Find sub-package control structure by name.
 * @param spec		spec file control structure
 * @param name		(sub-)package name
 * @param flag		if PART_SUBNAME, then 1st package name is prepended
 * @retval pkg		package control structure
 * @return		0 on success, 1 on failure
 */
int lookupPackage(Spec spec, /*@null@*/ const char * name, int flag,
		/*@out@*/ Package * pkg)
	/*@modifies spec->packages, *pkg @*/;

/** \ingroup rpmbuild
 * Create and initialize package control structure.
 * @param spec		spec file control structure
 * @return		package control structure
 */
/*@only@*/
Package newPackage(Spec spec)
	/*@modifies spec->packages, spec->packages->next @*/;

/** \ingroup rpmbuild
 * Destroy all packages associated with spec file.
 * @param packages	package control structure chain
 * @return		NULL
 */
/*@null@*/
Package freePackages(/*@only@*/ /*@null@*/ Package packages)
	/*@globals fileSystem @*/
	/*@modifies packages, fileSystem @*/;

/** \ingroup rpmbuild
 * Destroy package control structure.
 * @param pkg		package control structure
 * @return		NULL
 */
/*@null@*/
Package  freePackage(/*@only@*/ /*@null@*/ Package pkg)
	/*@globals fileSystem @*/
	/*@modifies pkg, fileSystem @*/;

/** \ingroup rpmbuild
 * Add dependency to header, filtering duplicates.
 * @param spec		spec file control structure
 * @param h		header
 * @param tagN		tag, identifies type of dependency
 * @param N		(e.g. Requires: foo < 0:1.2-3, "foo")
 * @param EVR		(e.g. Requires: foo < 0:1.2-3, "0:1.2-3")
 * @param Flags		(e.g. Requires: foo < 0:1.2-3, both "Requires:" and "<")
 * @param index		(0 always)
 * @return		0 always
 */
int addReqProv(/*@unused@*/Spec spec, Header h, rpmTag tagN,
		const char * N, const char * EVR, rpmsenseFlags Flags,
		int index)
	/*@modifies h @*/;

/** \ingroup rpmbuild
 * Add rpmlib feature dependency.
 * @param h		header
 * @param feature	rpm feature name (i.e. "rpmlib(Foo)" for feature Foo)
 * @param featureEVR	rpm feature epoch/version/release
 * @return		0 always
 */
int rpmlibNeedsFeature(Header h, const char * feature, const char * featureEVR)
	/*@modifies h @*/;

/** \ingroup rpmbuild
 * Post-build processing for binary package(s).
 * @param spec		spec file control structure
 * @param installSpecialDoc
 * @param test		don't execute scripts or package if testing
 * @return		0 on success
 */
int processBinaryFiles(Spec spec, int installSpecialDoc, int test)
	/*@globals rpmGlobalMacroContext, h_errno, fileSystem, internalState @*/
	/*@modifies spec->macros,
		spec->packages->cpioList, spec->packages->fileList,
		spec->packages->specialDoc, spec->packages->header,
		rpmGlobalMacroContext, fileSystem, internalState @*/;

/** \ingroup rpmbuild
 * Create and initialize header for source package.
 * @param spec		spec file control structure
 */
void initSourceHeader(Spec spec)
	/*@modifies spec->sourceHeader,
		spec->buildRestrictions, spec->BANames,
		spec->packages->header @*/;

/** \ingroup rpmbuild
 * Post-build processing for source package.
 * @param spec		spec file control structure
 * @return		0 on success
 */
int processSourceFiles(Spec spec)
	/*@globals rpmGlobalMacroContext, h_errno, fileSystem, internalState @*/
	/*@modifies spec->sourceHeader, spec->sourceCpioList,
		spec->buildRestrictions, spec->BANames,
		spec->packages->header,
		rpmGlobalMacroContext, fileSystem, internalState @*/;

/** \ingroup rpmbuild
 * Parse spec file into spec control structure.
 * @param ts		transaction set (spec file control in ts->spec)
 * @param specFile
 * @param rootURL
 * @param buildRootURL
 * @param recursing	parse is recursive?
 * @param passPhrase
 * @param cookie
 * @param anyarch
 * @param force
 * @return
 */
int parseSpec(rpmts ts, const char * specFile,
		/*@null@*/ const char * rootURL,
		/*@null@*/ const char * buildRootURL,
		int recursing,
		/*@null@*/ const char * passPhrase,
		/*@null@*/ char * cookie,
		int anyarch, int force)
	/*@globals rpmGlobalMacroContext, h_errno, fileSystem, internalState @*/
	/*@modifies ts, rpmGlobalMacroContext, fileSystem, internalState @*/;

/** \ingroup rpmbuild
 * Build stages state machine driver.
 * @param ts		transaction set
 * @param spec		spec file control structure
 * @param what		bit(s) to enable stages of build
 * @param test		don't execute scripts or package if testing
 * @return		0 on success
 */
int buildSpec(rpmts ts, Spec spec, int what, int test)
	/*@globals rpmGlobalMacroContext, h_errno, fileSystem, internalState @*/
	/*@modifies spec->sourceHeader, spec->sourceCpioList, spec->cookie,
		spec->sourceRpmName, spec->sourcePkgId,
		spec->macros, spec->BASpecs,
		spec->buildRestrictions, spec->BANames,
		spec->packages->cpioList, spec->packages->fileList,
		spec->packages->specialDoc, spec->packages->header,
		rpmGlobalMacroContext, fileSystem, internalState @*/;

/** \ingroup rpmbuild
 * Generate binary package(s).
 * @param spec		spec file control structure
 * @return		0 on success
 */
int packageBinaries(Spec spec)
	/*@globals rpmGlobalMacroContext, h_errno, fileSystem, internalState @*/
	/*@modifies spec->packages->header, spec->packages->cpioList,
		spec->sourceRpmName,
		rpmGlobalMacroContext, fileSystem, internalState @*/;

/** \ingroup rpmbuild
 * Generate source package.
 * @param spec		spec file control structure
 * @return		0 on success
 */
int packageSources(Spec spec)
	/*@globals rpmGlobalMacroContext, h_errno, fileSystem, internalState @*/
	/*@modifies spec->sourceHeader, spec->cookie, spec->sourceCpioList,
		spec->sourceRpmName, spec->sourcePkgId,
		rpmGlobalMacroContext, fileSystem, internalState @*/;

/*@=redecl@*/
#ifdef __cplusplus
}
#endif

#endif	/* _H_RPMBUILD_ */