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# lib/rpmrc.c File Reference

`#include "system.h"`
`#include <stdarg.h>`
`#include <ctype.h>`
`#include <rpmlib.h>`
`#include <rpmmacro.h>`
`#include "misc.h"`
`#include "debug.h"`

Go to the source code of this file.

## Data Structures
struct | canonEntry_s
struct | defaultEntry_s
struct | machCache_s
struct | machCacheEntry_s
struct | machEquivInfo_s
struct | machEquivTable_s
struct | rpmOption
struct | rpmvarValue
struct | tableType_s
## Defines
#define | __power_pc() 0
#define | OS 0
#define | ARCH 1
#define | _TOPDIRMACRO "%{_topdir}/"
## Typedefs
typedef const char * | cptr_t
typedef machCacheEntry_s * | machCacheEntry
typedef machCache_s * | machCache
typedef machEquivInfo_s * | machEquivInfo
typedef machEquivTable_s * | machEquivTable
typedef defaultEntry_s * | defaultEntry
typedef canonEntry_s * | canonEntry
typedef tableType_s * | tableType
## Functions
int | doReadRC (FD_t fd, const char *urlfn)
void | rpmSetVarArch (int var, const char *val, const char *arch)
void | rebuildCompatTables (int type, const char *name)
void | rpmRebuildTargetVars (const char **target, const char **canontarget)
int | optionCompare (const void *a, const void *b)
machCacheEntry | machCacheFindEntry (const machCache cache, const char *key)
int | machCompatCacheAdd (char *name, const char *fn, int linenum, machCache cache)
machEquivInfo | machEquivSearch (const machEquivTable table, const char *name)
void | machAddEquiv (machEquivTable table, const char *name, int distance)
void | machCacheEntryVisit (machCache cache, machEquivTable table, const char *name, int distance)
void | machFindEquivs (machCache cache, machEquivTable table, const char *key)
int | addCanon (canonEntry *table, int *tableLen, char *line, const char *fn, int lineNum)
int | addDefault (defaultEntry *table, int *tableLen, char *line, const char *fn, int lineNum)
canonEntry | lookupInCanonTable (const char *name, const canonEntry table, int tableLen)
const char * | lookupInDefaultTable (const char *name, const defaultEntry table, int tableLen)
void | setVarDefault (int var, const char *macroname, const char *val, const char *body)
void | setPathDefault (int var, const char *macroname, const char *subdir)
void | setDefaults (void)
int | rpmPlatform (const char *platform)
void | defaultMachine (const char **arch, const char **os)
const char * | rpmGetVarArch (int var, const char *arch)
const char * | rpmGetVar (int var)
void | freeRpmVar (struct rpmvarValue *orig)
void | rpmSetVar (int var, const char *val)
void | rpmSetTables (int archTable, int osTable)
int | rpmMachineScore (int type, const char *name)
void | rpmGetMachine (const char **arch, const char **os)
void | rpmSetMachine (const char *arch, const char *os)
void | getMachineInfo (int type, const char **name, int *num)
void | rpmGetArchInfo (const char **name, int *num)
void | rpmGetOsInfo (const char **name, int *num)
void | rpmFreeRpmrc (void)
int | rpmReadRC (const char *rcfiles)
int | rpmReadConfigFiles (const char *file, const char *target)
int | rpmShowRC (FILE *fp)
## Variables
const char * | defrcfiles = LIBRPMRC_FILENAME ":" VENDORRPMRC_FILENAME ":/etc/rpmrc:~/.rpmrc"
const char * | macrofiles = MACROFILES
const char * | platform = "/etc/rpm/platform"
const char ** | platpat = NULL
int | nplatpat = 0
tableType_s | tables [RPM_MACHTABLE_COUNT]
rpmOption | optionTable []
int | optionTableSize = sizeof(optionTable) / sizeof(*optionTable)
cptr_t | current [2]
int | currTables [2] = { RPM_MACHTABLE_INSTOS, RPM_MACHTABLE_INSTARCH }
rpmvarValue | values [RPMVAR_NUM]
int | defaultsInitialized = 0
const char * | prescriptenviron

## Define Documentation

#define __power_pc | (
|  | ) | 0

| Definition at line 15 of file rpmrc.c. Referenced by defaultMachine.

#define _TOPDIRMACRO "%{_topdir}/"

#define ARCH 1

| Definition at line 132 of file rpmrc.c. Referenced by doReadRC, rpmFreeRpmrc, rpmGetArchInfo, rpmGetMachine, rpmGetVarArch, rpmSetMachine, rpmSetTables, and rpmShowRC.

#define OS 0

| Definition at line 131 of file rpmrc.c. Referenced by rpmFreeRpmrc, rpmGetMachine, rpmGetOsInfo, rpmSetMachine, rpmSetTables, and rpmShowRC.

## Typedef Documentation

typedef struct canonEntry_s * canonEntry

typedef const char* cptr_t

| Definition at line 39 of file rpmrc.c.

typedef struct defaultEntry_s * defaultEntry

typedef struct machCache_s * machCache

typedef struct machCacheEntry_s * machCacheEntry

typedef struct machEquivInfo_s * machEquivInfo

typedef struct machEquivTable_s * machEquivTable

typedef struct tableType_s * tableType

## Function Documentation

int addCanon | ( | canonEntry * | table,
|  | int * | tableLen,
|  | char * | line,
|  | const char * | fn,
|  | int | lineNum
| ) | `[static]`

| Definition at line 336 of file rpmrc.c. References _, canonEntry_s::name, canonEntry_s::num, canonEntry_s::short_name, table, xrealloc, and xstrdup. Referenced by doReadRC.

int addDefault | ( | defaultEntry * | table,
|  | int * | tableLen,
|  | char * | line,
|  | const char * | fn,
|  | int | lineNum
| ) | `[static]`

| Definition at line 390 of file rpmrc.c. References _, defaultEntry_s::defName, defaultEntry_s::name, table, xrealloc, and xstrdup. Referenced by doReadRC.

void defaultMachine | ( | const char ** | arch,
|  | const char ** | os
| ) | `[static]`

| Definition at line 1061 of file rpmrc.c. References __power_pc, _free, Fclose, Ferror, Fopen, Fread, lookupInCanonTable, platform, RPM_MACHTABLE_INSTARCH, RPM_MACHTABLE_INSTOS, rpmExpand, rpmPlatform, canonEntry_s::short_name, xcalloc, and xisdigit. Referenced by rpmRebuildTargetVars, rpmSetMachine, and rpmSetTables.

int doReadRC | ( | FD_t | fd,
|  | const char * | urlfn
| ) | `[static]`

| Definition at line 561 of file rpmrc.c. References _, _free, addCanon, addDefault, addMacro, alloca, ARCH, rpmOption::archSpecific, current, Fclose, fdSize, Ferror, Fopen, Fread, Fstrerror, tableType_s::hasCanon, tableType_s::hasTranslate, rpmOption::localize, machCompatCacheAdd, rpmOption::macroize, rpmOption::name, optionCompare, optionTableSize, RMIL_RPMRC, rpmGetPath, rpmGetVar, rpmRebuildTargetVars, rpmSetVarArch, RPMVAR_INCLUDE, RPMVAR_MACROFILES, RPMVAR_PROVIDES, rpmOption::var, xisspace, and xmalloc. Referenced by rpmReadRC.

void freeRpmVar | ( | struct rpmvarValue * | orig | ) | `[static]`

| Definition at line 1358 of file rpmrc.c. References _free, rpmvarValue::arch, rpmvarValue::next, and rpmvarValue::value. Referenced by rpmSetVar.

void getMachineInfo | ( | int | type,
|  | const char ** | name,
|  | int * | num
| ) | `[static]`

| Definition at line 1508 of file rpmrc.c. References _, current, currTables, lookupInCanonTable, canonEntry_s::num, and canonEntry_s::short_name. Referenced by rpmGetArchInfo, and rpmGetOsInfo.

canonEntry lookupInCanonTable | ( | const char * | name,
|  | const canonEntry | table,
|  | int | tableLen
| ) | `[static]`

| Definition at line 425 of file rpmrc.c. References table. Referenced by defaultMachine, and getMachineInfo.

const char* lookupInDefaultTable | ( | const char * | name,
|  | const defaultEntry | table,
|  | int | tableLen
| ) | `[static]`

| Definition at line 442 of file rpmrc.c. References table. Referenced by rpmSetMachine.

void machAddEquiv | ( | machEquivTable | table,
|  | const char * | name,
|  | int | distance
| ) | `[static]`

| Definition at line 268 of file rpmrc.c. References machEquivSearch, table, xmalloc, xrealloc, and xstrdup. Referenced by machCacheEntryVisit, and machFindEquivs.

void machCacheEntryVisit | ( | machCache | cache,
|  | machEquivTable | table,
|  | const char * | name,
|  | int | distance
| ) | `[static]`

| Definition at line 287 of file rpmrc.c. References machCacheEntry_s::count, machCacheEntry_s::equivs, machAddEquiv, machCacheFindEntry, table, and machCacheEntry_s::visited. Referenced by machFindEquivs.

machCacheEntry machCacheFindEntry | ( | const machCache | cache,
|  | const char * | key
| ) | `[static]`

| Definition at line 174 of file rpmrc.c. Referenced by machCacheEntryVisit, and machCompatCacheAdd.

int machCompatCacheAdd | ( | char * | name,
|  | const char * | fn,
|  | int | linenum,
|  | machCache | cache
| ) | `[static]`

| Definition at line 185 of file rpmrc.c. References _, _free, machCacheEntry_s::count, machCacheEntry_s::equivs, machCacheFindEntry, machCacheEntry_s::name, machCacheEntry_s::visited, xisspace, xmalloc, xrealloc, and xstrdup. Referenced by doReadRC.

machEquivInfo machEquivSearch | ( | const machEquivTable | table,
|  | const char * | name
| ) | `[static]`

| Definition at line 256 of file rpmrc.c. References table, and xstrcasecmp. Referenced by machAddEquiv, and rpmMachineScore.

void machFindEquivs | ( | machCache | cache,
|  | machEquivTable | table,
|  | const char * | key
| ) | `[static]`

| Definition at line 308 of file rpmrc.c. References _free, machAddEquiv, machCacheEntryVisit, and table. Referenced by rebuildCompatTables.

int optionCompare | ( | const void * | a,
|  | const void * | b
| ) | `[static]`

| Definition at line 166 of file rpmrc.c. References xstrcasecmp. Referenced by doReadRC.

void rebuildCompatTables | ( | int | type,
|  | const char * | name
| ) | `[static]`

| Definition at line 1500 of file rpmrc.c. References currTables, and machFindEquivs. Referenced by rpmSetMachine, and rpmSetTables.

const char* rpmGetVarArch | ( | int | var,
|  | const char * | arch
| ) | `[static]`

| Definition at line 1331 of file rpmrc.c. References rpmvarValue::arch, ARCH, current, rpmvarValue::next, and rpmvarValue::value. Referenced by rpmGetVar, and rpmRebuildTargetVars.

int rpmPlatform | ( | const char * | platform | ) | `[static]`

| Definition at line 786 of file rpmrc.c. References _free, addMacro, nplatpat, platform, platpat, rpmExpand, rpmioSlurp, xrealloc, and xstrdup. Referenced by defaultMachine.

void rpmRebuildTargetVars | ( | const char ** | target,
|  | const char ** | canontarget
| ) | `[static]`

| Definition at line 1546 of file rpmrc.c. References _free, addMacro, defaultMachine, delMacro, RMIL_RPMRC, RPM_MACHTABLE_BUILDARCH, RPM_MACHTABLE_BUILDOS, RPM_MACHTABLE_INSTARCH, RPM_MACHTABLE_INSTOS, rpmGetArchInfo, rpmGetOsInfo, rpmGetVarArch, rpmSetMachine, rpmSetTables, RPMVAR_OPTFLAGS, xmalloc, xstrcasecmp, xstrdup, and xtolower. Referenced by doReadRC, and rpmReadConfigFiles.

void rpmSetVarArch | ( | int | var,
|  | const char * | val,
|  | const char * | arch
| ) | `[static]`

| Definition at line 1383 of file rpmrc.c. References _free, rpmvarValue::arch, rpmvarValue::next, rpmvarValue::value, xmalloc, and xstrdup. Referenced by doReadRC.

void setDefaults | ( | void |  | ) | `[static]`

| Definition at line 522 of file rpmrc.c. References addMacro, prescriptenviron, RMIL_DEFAULT, RPMVAR_OPTFLAGS, setPathDefault, and setVarDefault. Referenced by rpmReadRC.

void setPathDefault | ( | int | var,
|  | const char * | macroname,
|  | const char * | subdir
| ) | `[static]`

| Definition at line 470 of file rpmrc.c. References _free, addMacro, alloca, RMIL_DEFAULT, rpmGetPath, rpmGetVar, and rpmSetVar. Referenced by setDefaults.

void setVarDefault | ( | int | var,
|  | const char * | macroname,
|  | const char * | val,
|  | const char * | body
| ) | `[static]`

| Definition at line 455 of file rpmrc.c. References addMacro, RMIL_DEFAULT, rpmGetVar, and rpmSetVar. Referenced by setDefaults.

## Variable Documentation

cptr_t current[2]`[static]`

| Definition at line 135 of file rpmrc.c. Referenced by doReadRC, getMachineInfo, rpmFreeRpmrc, rpmGetMachine, rpmGetVarArch, rpmSetMachine, and rpmShowRC.

int currTables[2] = { RPM_MACHTABLE_INSTOS, RPM_MACHTABLE_INSTARCH }`[static]`

| Definition at line 138 of file rpmrc.c. Referenced by getMachineInfo, rebuildCompatTables, rpmSetMachine, and rpmSetTables.

int defaultsInitialized = 0`[static]`

| Definition at line 144 of file rpmrc.c. Referenced by rpmFreeRpmrc, and rpmReadRC.

const char* defrcfiles = LIBRPMRC_FILENAME ":" VENDORRPMRC_FILENAME ":/etc/rpmrc:~/.rpmrc"`[static]`

| Definition at line 27 of file rpmrc.c. Referenced by rpmReadRC.

int nplatpat = 0`[static]`

| Definition at line 37 of file rpmrc.c. Referenced by rpmFreeRpmrc, and rpmPlatform.

struct rpmOption optionTable[]`[static]`

| Initial value:
     {
        { "include",                RPMVAR_INCLUDE,                 0, 1,   0, 2 },
        { "macrofiles",             RPMVAR_MACROFILES,              0, 0,   0, 1 },
        { "optflags",               RPMVAR_OPTFLAGS,                1, 0,   1, 0 },
        { "provides",               RPMVAR_PROVIDES,                0, 0,   0, 0 },
    }
Definition at line 120 of file rpmrc.c.

int optionTableSize = sizeof(optionTable) / sizeof(*optionTable)`[static]`

| Definition at line 129 of file rpmrc.c. Referenced by doReadRC, and rpmShowRC.

const char* platform = "/etc/rpm/platform"`[static]`

| Definition at line 33 of file rpmrc.c. Referenced by defaultMachine, and rpmPlatform.

const char** platpat = NULL`[static]`

| Definition at line 35 of file rpmrc.c. Referenced by rpmFreeRpmrc, and rpmPlatform.

const char* prescriptenviron`[static]`

| Initial value:
     "\n\
    RPM_SOURCE_DIR=\"%{_sourcedir}\"\n\
    RPM_BUILD_DIR=\"%{_builddir}\"\n\
    RPM_OPT_FLAGS=\"%{optflags}\"\n\
    RPM_ARCH=\"%{_arch}\"\n\
    RPM_OS=\"%{_os}\"\n\
    export RPM_SOURCE_DIR RPM_BUILD_DIR RPM_OPT_FLAGS RPM_ARCH RPM_OS\n\
    RPM_DOC_DIR=\"%{_docdir}\"\n\
    export RPM_DOC_DIR\n\
    RPM_PACKAGE_NAME=\"%{name}\"\n\
    RPM_PACKAGE_VERSION=\"%{version}\"\n\
    RPM_PACKAGE_RELEASE=\"%{release}\"\n\
    export RPM_PACKAGE_NAME RPM_PACKAGE_VERSION RPM_PACKAGE_RELEASE\n\
    %{?buildroot:RPM_BUILD_ROOT=\"%{buildroot}\"\n\
    export RPM_BUILD_ROOT\n}\
    "
Definition at line 505 of file rpmrc.c. Referenced by setDefaults.

struct tableType_s tables[RPM_MACHTABLE_COUNT]`[static]`

| Initial value:
     {
        { "arch", 1, 0 },
        { "os", 1, 0 },
        { "buildarch", 0, 1 },
        { "buildos", 0, 1 }
    }
Definition at line 109 of file rpmrc.c.

struct rpmvarValue values[RPMVAR_NUM]`[static]`

| Definition at line 141 of file rpmrc.c.