diff --git a/reactos/lib/directory.xml b/reactos/lib/directory.xml index f114d10d493..6d947ebafea 100644 --- a/reactos/lib/directory.xml +++ b/reactos/lib/directory.xml @@ -119,6 +119,9 @@ + + + diff --git a/reactos/lib/inflib/README.txt b/reactos/lib/inflib/README.txt new file mode 100644 index 00000000000..e34b1928f86 --- /dev/null +++ b/reactos/lib/inflib/README.txt @@ -0,0 +1,14 @@ +Routines to handle .inf files. + +This library is used to share .inf handling code between build tools and +ReactOS code. Two versions are built, "inflib_host" (for use by build tools) +and "inflib" (for use by ReactOS code). Both depend on the same core source, +with a wrapper for the appropriate interface. +Most of the differences between the host and the ReactOS environment are +abstracted away in builddep.h. Of particular note is that the host version +uses Ansi characters while the ReactOS version uses Unicode. So, the core +source uses TCHARs. builddep.h depends on a preprocessor variable INFLIB_HOST +which is defined when building the host version (inflib.mak) but not defined +when building the ReactOS version (inflib.xml). +The wrappers have "host" or "ros" in their filename. The library interface is +"infhost.h" for the host version, "infros.h" for the ReactOS version. diff --git a/reactos/lib/inflib/builddep.h b/reactos/lib/inflib/builddep.h new file mode 100644 index 00000000000..3b4870c3b09 --- /dev/null +++ b/reactos/lib/inflib/builddep.h @@ -0,0 +1,75 @@ +/* + * COPYRIGHT: See COPYING in the top level directory + * PROJECT: .inf file parser + * FILE: lib/inflib/builddep.h + * PURPOSE: Build dependent definitions + * PROGRAMMER: Ge van Geldorp + */ + +#ifdef INFLIB_HOST + +/* Definitions native to the host on which we're building */ + +#include +#include + +#define FREE(Area) free(Area) +#define MALLOC(Size) malloc(Size) +#define ZEROMEMORY(Area, Size) memset((Area), '\0', (Size)) +#define MEMCPY(Dest, Src, Size) memcpy((Dest), (Src), (Size)) + +#define INF_STATUS_SUCCESS 0 +#define INF_STATUS_NO_MEMORY ENOMEM +#define INF_STATUS_INVALID_PARAMETER EINVAL +#define INF_STATUS_NOT_FOUND ENOENT +#define INF_STATUS_BUFFER_OVERFLOW E2BIG +#define INF_SUCCESS(x) (0 == (x)) + +typedef char CHAR, *PCHAR; +typedef unsigned char UCHAR, *PUCHAR; +typedef long LONG, *PLONG; +typedef unsigned long ULONG, *PULONG; +typedef void VOID, *PVOID; +typedef UCHAR BOOLEAN, *PBOOLEAN; + +typedef char TCHAR, *PTCHAR, *PTSTR; +#define _T(x) x +#define _tcsicmp strcasecmp +#define _tcslen strlen +#define _tcscpy strcpy +#define _tcstoul strtoul +#define _tcstol strtol + +extern void DbgPrint(const char *Fmt, ...); + +#else /* ! defined(INFLIB_HOST) */ + +/* ReactOS definitions */ + +#define UNICODE +#define _UNICODE +#include +#define WIN32_NO_STATUS +#include +#define NTOS_MODE_USER +#include + +extern PVOID InfpHeap; + +#define FREE(Area) RtlFreeHeap(InfpHeap, 0, (Area)) +#define MALLOC(Size) RtlAllocateHeap(InfpHeap, 0, (Size)) +#define ZEROMEMORY(Area, Size) RtlZeroMemory((Area), (Size)) +#define MEMCPY(Dest, Src, Size) RtlCopyMemory((Dest), (Src), (Size)) + +#define INF_STATUS_SUCCESS STATUS_SUCCESS +#define INF_STATUS_NO_MEMORY STATUS_NO_MEMORY +#define INF_STATUS_INVALID_PARAMETER STATUS_INVALID_PARAMETER +#define INF_STATUS_NOT_FOUND STATUS_NOT_FOUND +#define INF_STATUS_BUFFER_OVERFLOW STATUS_BUFFER_OVERFLOW +#define INF_SUCCESS(x) (0 <= (x)) + +#endif /* INFLIB_HOST */ + +typedef const TCHAR *PCTSTR; + +/* EOF */ diff --git a/reactos/lib/inflib/infcommon.h b/reactos/lib/inflib/infcommon.h new file mode 100644 index 00000000000..9cdb5eac323 --- /dev/null +++ b/reactos/lib/inflib/infcommon.h @@ -0,0 +1,21 @@ +/* + * COPYRIGHT: See COPYING in the top level directory + * PROJECT: .inf file parser + * FILE: lib/inflib/infcommon.h + * PURPOSE: Public .inf routines + * PROGRAMMER: Royce Mitchell III + * Eric Kohl + * Ge van Geldorp + */ + +#ifndef INFCOMMON_H_INCLUDED +#define INFCOMMON_H_INCLUDED + +#define MAX_INF_STRING_LENGTH 512 + +typedef void *HINF, **PHINF; +typedef struct _INFCONTEXT *PINFCONTEXT; + +#endif /* INFCOMMON_H_INCLUDED */ + +/* EOF */ diff --git a/reactos/lib/inflib/infcore.c b/reactos/lib/inflib/infcore.c new file mode 100644 index 00000000000..5f295984187 --- /dev/null +++ b/reactos/lib/inflib/infcore.c @@ -0,0 +1,811 @@ +/* + * COPYRIGHT: See COPYING in the top level directory + * PROJECT: .inf file parser + * FILE: lib/inflib/infcore.c + * PURPOSE: INF file parser that caches contents of INF file in memory + * PROGRAMMER: Royce Mitchell III + * Eric Kohl + * Ge van Geldorp + */ + +/* INCLUDES *****************************************************************/ + +#include "inflib.h" + +#define NDEBUG +#include + +#define CONTROL_Z '\x1a' +#define MAX_SECTION_NAME_LEN 255 +#define MAX_FIELD_LEN 511 /* larger fields get silently truncated */ +/* actual string limit is MAX_INF_STRING_LENGTH+1 (plus terminating null) under Windows */ +#define MAX_STRING_LEN (MAX_INF_STRING_LENGTH+1) + + +/* parser definitions */ + +enum parser_state +{ + LINE_START, /* at beginning of a line */ + SECTION_NAME, /* parsing a section name */ + KEY_NAME, /* parsing a key name */ + VALUE_NAME, /* parsing a value name */ + EOL_BACKSLASH, /* backslash at end of line */ + QUOTES, /* inside quotes */ + LEADING_SPACES, /* leading spaces */ + TRAILING_SPACES, /* trailing spaces */ + COMMENT, /* inside a comment */ + NB_PARSER_STATES +}; + +struct parser +{ + const CHAR *start; /* start position of item being parsed */ + const CHAR *end; /* end of buffer */ + PINFCACHE file; /* file being built */ + enum parser_state state; /* current parser state */ + enum parser_state stack[4]; /* state stack */ + int stack_pos; /* current pos in stack */ + + PINFCACHESECTION cur_section; /* pointer to the section being parsed*/ + PINFCACHELINE line; /* current line */ + unsigned int line_pos; /* current line position in file */ + unsigned int error; /* error code */ + unsigned int token_len; /* current token len */ + TCHAR token[MAX_FIELD_LEN+1]; /* current token */ +}; + +typedef const CHAR * (*parser_state_func)( struct parser *parser, const CHAR *pos ); + +/* parser state machine functions */ +static const CHAR *line_start_state( struct parser *parser, const CHAR *pos ); +static const CHAR *section_name_state( struct parser *parser, const CHAR *pos ); +static const CHAR *key_name_state( struct parser *parser, const CHAR *pos ); +static const CHAR *value_name_state( struct parser *parser, const CHAR *pos ); +static const CHAR *eol_backslash_state( struct parser *parser, const CHAR *pos ); +static const CHAR *quotes_state( struct parser *parser, const CHAR *pos ); +static const CHAR *leading_spaces_state( struct parser *parser, const CHAR *pos ); +static const CHAR *trailing_spaces_state( struct parser *parser, const CHAR *pos ); +static const CHAR *comment_state( struct parser *parser, const CHAR *pos ); + +static const parser_state_func parser_funcs[NB_PARSER_STATES] = +{ + line_start_state, /* LINE_START */ + section_name_state, /* SECTION_NAME */ + key_name_state, /* KEY_NAME */ + value_name_state, /* VALUE_NAME */ + eol_backslash_state, /* EOL_BACKSLASH */ + quotes_state, /* QUOTES */ + leading_spaces_state, /* LEADING_SPACES */ + trailing_spaces_state, /* TRAILING_SPACES */ + comment_state /* COMMENT */ +}; + + +/* PRIVATE FUNCTIONS ********************************************************/ + +static PINFCACHELINE +InfpCacheFreeLine (PINFCACHELINE Line) +{ + PINFCACHELINE Next; + PINFCACHEFIELD Field; + + if (Line == NULL) + { + return NULL; + } + + Next = Line->Next; + if (Line->Key != NULL) + { + FREE (Line->Key); + Line->Key = NULL; + } + + /* Remove data fields */ + while (Line->FirstField != NULL) + { + Field = Line->FirstField->Next; + FREE (Line->FirstField); + Line->FirstField = Field; + } + Line->LastField = NULL; + + FREE (Line); + + return Next; +} + + +PINFCACHESECTION +InfpCacheFreeSection (PINFCACHESECTION Section) +{ + PINFCACHESECTION Next; + + if (Section == NULL) + { + return NULL; + } + + /* Release all keys */ + Next = Section->Next; + while (Section->FirstLine != NULL) + { + Section->FirstLine = InfpCacheFreeLine (Section->FirstLine); + } + Section->LastLine = NULL; + + FREE (Section); + + return Next; +} + + +static PINFCACHESECTION +InfpCacheFindSection (PINFCACHE Cache, + PCTSTR Name) +{ + PINFCACHESECTION Section = NULL; + + if (Cache == NULL || Name == NULL) + { + return NULL; + } + + /* iterate through list of sections */ + Section = Cache->FirstSection; + while (Section != NULL) + { + if (_tcsicmp (Section->Name, Name) == 0) + { + return Section; + } + + /* get the next section*/ + Section = Section->Next; + } + + return NULL; +} + + +static PINFCACHESECTION +InfpCacheAddSection (PINFCACHE Cache, + PTCHAR Name) +{ + PINFCACHESECTION Section = NULL; + ULONG Size; + + if (Cache == NULL || Name == NULL) + { + DPRINT("Invalid parameter\n"); + return NULL; + } + + /* Allocate and initialize the new section */ + Size = sizeof(INFCACHESECTION) + (_tcslen (Name) * sizeof(TCHAR)); + Section = (PINFCACHESECTION)MALLOC (Size); + if (Section == NULL) + { + DPRINT("MALLOC() failed\n"); + return NULL; + } + ZEROMEMORY (Section, + Size); + + /* Copy section name */ + _tcscpy (Section->Name, Name); + + /* Append section */ + if (Cache->FirstSection == NULL) + { + Cache->FirstSection = Section; + Cache->LastSection = Section; + } + else + { + Cache->LastSection->Next = Section; + Section->Prev = Cache->LastSection; + Cache->LastSection = Section; + } + + return Section; +} + + +static PINFCACHELINE +InfpCacheAddLine (PINFCACHESECTION Section) +{ + PINFCACHELINE Line; + + if (Section == NULL) + { + DPRINT("Invalid parameter\n"); + return NULL; + } + + Line = (PINFCACHELINE)MALLOC (sizeof(INFCACHELINE)); + if (Line == NULL) + { + DPRINT("MALLOC() failed\n"); + return NULL; + } + ZEROMEMORY(Line, + sizeof(INFCACHELINE)); + + /* Append line */ + if (Section->FirstLine == NULL) + { + Section->FirstLine = Line; + Section->LastLine = Line; + } + else + { + Section->LastLine->Next = Line; + Line->Prev = Section->LastLine; + Section->LastLine = Line; + } + Section->LineCount++; + + return Line; +} + + +static PVOID +InfpAddKeyToLine (PINFCACHELINE Line, + PTCHAR Key) +{ + if (Line == NULL) + return NULL; + + if (Line->Key != NULL) + return NULL; + + Line->Key = (PTCHAR)MALLOC ((_tcslen (Key) + 1) * sizeof(TCHAR)); + if (Line->Key == NULL) + return NULL; + + _tcscpy (Line->Key, Key); + + return (PVOID)Line->Key; +} + + +static PVOID +InfpAddFieldToLine (PINFCACHELINE Line, + PTCHAR Data) +{ + PINFCACHEFIELD Field; + ULONG Size; + + Size = sizeof(INFCACHEFIELD) + (_tcslen(Data) * sizeof(TCHAR)); + Field = (PINFCACHEFIELD)MALLOC (Size); + if (Field == NULL) + { + return NULL; + } + ZEROMEMORY (Field, + Size); + _tcscpy (Field->Data, Data); + + /* Append key */ + if (Line->FirstField == NULL) + { + Line->FirstField = Field; + Line->LastField = Field; + } + else + { + Line->LastField->Next = Field; + Field->Prev = Line->LastField; + Line->LastField = Field; + } + Line->FieldCount++; + + return (PVOID)Field; +} + + +PINFCACHELINE +InfpCacheFindKeyLine (PINFCACHESECTION Section, + PTCHAR Key) +{ + PINFCACHELINE Line; + + Line = Section->FirstLine; + while (Line != NULL) + { + if (Line->Key != NULL && _tcsicmp (Line->Key, Key) == 0) + { + return Line; + } + + Line = Line->Next; + } + + return NULL; +} + + +/* push the current state on the parser stack */ +inline static void push_state( struct parser *parser, enum parser_state state ) +{ +// assert( parser->stack_pos < sizeof(parser->stack)/sizeof(parser->stack[0]) ); + parser->stack[parser->stack_pos++] = state; +} + + +/* pop the current state */ +inline static void pop_state( struct parser *parser ) +{ +// assert( parser->stack_pos ); + parser->state = parser->stack[--parser->stack_pos]; +} + + +/* set the parser state and return the previous one */ +inline static enum parser_state set_state( struct parser *parser, enum parser_state state ) +{ + enum parser_state ret = parser->state; + parser->state = state; + return ret; +} + + +/* check if the pointer points to an end of file */ +inline static int is_eof( struct parser *parser, const CHAR *ptr ) +{ + return (ptr >= parser->end || *ptr == CONTROL_Z); +} + + +/* check if the pointer points to an end of line */ +inline static int is_eol( struct parser *parser, const CHAR *ptr ) +{ + return (ptr >= parser->end || + *ptr == CONTROL_Z || + *ptr == '\n' || + (*ptr == '\r' && *(ptr + 1) == '\n')); +} + + +/* push data from current token start up to pos into the current token */ +static int push_token( struct parser *parser, const CHAR *pos ) +{ + unsigned int len = pos - parser->start; + const CHAR *src = parser->start; + TCHAR *dst = parser->token + parser->token_len; + + if (len > MAX_FIELD_LEN - parser->token_len) + len = MAX_FIELD_LEN - parser->token_len; + + parser->token_len += len; + for ( ; len > 0; len--, dst++, src++) + *dst = *src ? (TCHAR)*src : L' '; + *dst = 0; + parser->start = pos; + + return 0; +} + + + +/* add a section with the current token as name */ +static PVOID add_section_from_token( struct parser *parser ) +{ + PINFCACHESECTION Section; + + if (parser->token_len > MAX_SECTION_NAME_LEN) + { + parser->error = INF_STATUS_SECTION_NAME_TOO_LONG; + return NULL; + } + + Section = InfpCacheFindSection (parser->file, + parser->token); + if (Section == NULL) + { + /* need to create a new one */ + Section= InfpCacheAddSection (parser->file, + parser->token); + if (Section == NULL) + { + parser->error = INF_STATUS_NOT_ENOUGH_MEMORY; + return NULL; + } + } + + parser->token_len = 0; + parser->cur_section = Section; + + return (PVOID)Section; +} + + +/* add a field containing the current token to the current line */ +static struct field *add_field_from_token( struct parser *parser, int is_key ) +{ + PVOID field; + + if (!parser->line) /* need to start a new line */ + { + if (parser->cur_section == NULL) /* got a line before the first section */ + { + parser->error = INF_STATUS_WRONG_INF_STYLE; + return NULL; + } + + parser->line = InfpCacheAddLine (parser->cur_section); + if (parser->line == NULL) + goto error; + } + else + { +// assert(!is_key); + } + + if (is_key) + { + field = InfpAddKeyToLine(parser->line, parser->token); + } + else + { + field = InfpAddFieldToLine(parser->line, parser->token); + } + + if (field != NULL) + { + parser->token_len = 0; + return field; + } + +error: + parser->error = INF_STATUS_NOT_ENOUGH_MEMORY; + return NULL; +} + + +/* close the current line and prepare for parsing a new one */ +static void close_current_line( struct parser *parser ) +{ + parser->line = NULL; +} + + + +/* handler for parser LINE_START state */ +static const CHAR *line_start_state( struct parser *parser, const CHAR *pos ) +{ + const CHAR *p; + + for (p = pos; !is_eof( parser, p ); p++) + { + switch(*p) + { + case '\r': + continue; + + case '\n': + parser->line_pos++; + close_current_line( parser ); + break; + + case ';': + push_state( parser, LINE_START ); + set_state( parser, COMMENT ); + return p + 1; + + case '[': + parser->start = p + 1; + set_state( parser, SECTION_NAME ); + return p + 1; + + default: + if (!isspace(*p)) + { + parser->start = p; + set_state( parser, KEY_NAME ); + return p; + } + break; + } + } + close_current_line( parser ); + return NULL; +} + + +/* handler for parser SECTION_NAME state */ +static const CHAR *section_name_state( struct parser *parser, const CHAR *pos ) +{ + const CHAR *p; + + for (p = pos; !is_eol( parser, p ); p++) + { + if (*p == ']') + { + push_token( parser, p ); + if (add_section_from_token( parser ) == NULL) + return NULL; + push_state( parser, LINE_START ); + set_state( parser, COMMENT ); /* ignore everything else on the line */ + return p + 1; + } + } + parser->error = INF_STATUS_BAD_SECTION_NAME_LINE; /* unfinished section name */ + return NULL; +} + + +/* handler for parser KEY_NAME state */ +static const CHAR *key_name_state( struct parser *parser, const CHAR *pos ) +{ + const CHAR *p, *token_end = parser->start; + + for (p = pos; !is_eol( parser, p ); p++) + { + if (*p == ',') break; + switch(*p) + { + + case '=': + push_token( parser, token_end ); + if (!add_field_from_token( parser, 1 )) return NULL; + parser->start = p + 1; + push_state( parser, VALUE_NAME ); + set_state( parser, LEADING_SPACES ); + return p + 1; + case ';': + push_token( parser, token_end ); + if (!add_field_from_token( parser, 0 )) return NULL; + push_state( parser, LINE_START ); + set_state( parser, COMMENT ); + return p + 1; + case '"': + push_token( parser, token_end ); + parser->start = p + 1; + push_state( parser, KEY_NAME ); + set_state( parser, QUOTES ); + return p + 1; + case '\\': + push_token( parser, token_end ); + parser->start = p; + push_state( parser, KEY_NAME ); + set_state( parser, EOL_BACKSLASH ); + return p; + default: + if (!isspace(*p)) token_end = p + 1; + else + { + push_token( parser, p ); + push_state( parser, KEY_NAME ); + set_state( parser, TRAILING_SPACES ); + return p; + } + break; + } + } + push_token( parser, token_end ); + set_state( parser, VALUE_NAME ); + return p; +} + + +/* handler for parser VALUE_NAME state */ +static const CHAR *value_name_state( struct parser *parser, const CHAR *pos ) +{ + const CHAR *p, *token_end = parser->start; + + for (p = pos; !is_eol( parser, p ); p++) + { + switch(*p) + { + case ';': + push_token( parser, token_end ); + if (!add_field_from_token( parser, 0 )) return NULL; + push_state( parser, LINE_START ); + set_state( parser, COMMENT ); + return p + 1; + case ',': + push_token( parser, token_end ); + if (!add_field_from_token( parser, 0 )) return NULL; + parser->start = p + 1; + push_state( parser, VALUE_NAME ); + set_state( parser, LEADING_SPACES ); + return p + 1; + case '"': + push_token( parser, token_end ); + parser->start = p + 1; + push_state( parser, VALUE_NAME ); + set_state( parser, QUOTES ); + return p + 1; + case '\\': + push_token( parser, token_end ); + parser->start = p; + push_state( parser, VALUE_NAME ); + set_state( parser, EOL_BACKSLASH ); + return p; + default: + if (!isspace(*p)) token_end = p + 1; + else + { + push_token( parser, p ); + push_state( parser, VALUE_NAME ); + set_state( parser, TRAILING_SPACES ); + return p; + } + break; + } + } + push_token( parser, token_end ); + if (!add_field_from_token( parser, 0 )) return NULL; + set_state( parser, LINE_START ); + return p; +} + + +/* handler for parser EOL_BACKSLASH state */ +static const CHAR *eol_backslash_state( struct parser *parser, const CHAR *pos ) +{ + const CHAR *p; + + for (p = pos; !is_eof( parser, p ); p++) + { + switch(*p) + { + case '\r': + continue; + + case '\n': + parser->line_pos++; + parser->start = p + 1; + set_state( parser, LEADING_SPACES ); + return p + 1; + + case '\\': + continue; + + case ';': + push_state( parser, EOL_BACKSLASH ); + set_state( parser, COMMENT ); + return p + 1; + + default: + if (isspace(*p)) + continue; + push_token( parser, p ); + pop_state( parser ); + return p; + } + } + parser->start = p; + pop_state( parser ); + + return p; +} + + +/* handler for parser QUOTES state */ +static const CHAR *quotes_state( struct parser *parser, const CHAR *pos ) +{ + const CHAR *p, *token_end = parser->start; + + for (p = pos; !is_eol( parser, p ); p++) + { + if (*p == '"') + { + if (p+1 < parser->end && p[1] == '"') /* double quotes */ + { + push_token( parser, p + 1 ); + parser->start = token_end = p + 2; + p++; + } + else /* end of quotes */ + { + push_token( parser, p ); + parser->start = p + 1; + pop_state( parser ); + return p + 1; + } + } + } + push_token( parser, p ); + pop_state( parser ); + return p; +} + + +/* handler for parser LEADING_SPACES state */ +static const CHAR *leading_spaces_state( struct parser *parser, const CHAR *pos ) +{ + const CHAR *p; + + for (p = pos; !is_eol( parser, p ); p++) + { + if (*p == '\\') + { + parser->start = p; + set_state( parser, EOL_BACKSLASH ); + return p; + } + if (!isspace(*p)) + break; + } + parser->start = p; + pop_state( parser ); + return p; +} + + +/* handler for parser TRAILING_SPACES state */ +static const CHAR *trailing_spaces_state( struct parser *parser, const CHAR *pos ) +{ + const CHAR *p; + + for (p = pos; !is_eol( parser, p ); p++) + { + if (*p == '\\') + { + set_state( parser, EOL_BACKSLASH ); + return p; + } + if (!isspace(*p)) + break; + } + pop_state( parser ); + return p; +} + + +/* handler for parser COMMENT state */ +static const CHAR *comment_state( struct parser *parser, const CHAR *pos ) +{ + const CHAR *p = pos; + + while (!is_eol( parser, p )) + p++; + pop_state( parser ); + return p; +} + + +/* parse a complete buffer */ +INFSTATUS +InfpParseBuffer (PINFCACHE file, + const CHAR *buffer, + const CHAR *end, + PULONG error_line) +{ + struct parser parser; + const CHAR *pos = buffer; + + parser.start = buffer; + parser.end = end; + parser.file = file; + parser.line = NULL; + parser.state = LINE_START; + parser.stack_pos = 0; + parser.cur_section = NULL; + parser.line_pos = 1; + parser.error = 0; + parser.token_len = 0; + + /* parser main loop */ + while (pos) + pos = (parser_funcs[parser.state])(&parser, pos); + + if (parser.error) + { + if (error_line) + *error_line = parser.line_pos; + return parser.error; + } + + /* find the [strings] section */ + file->StringsSection = InfpCacheFindSection (file, + _T("Strings")); + + return INF_STATUS_SUCCESS; +} + +/* EOF */ diff --git a/reactos/lib/inflib/infget.c b/reactos/lib/inflib/infget.c new file mode 100644 index 00000000000..36961bea7fa --- /dev/null +++ b/reactos/lib/inflib/infget.c @@ -0,0 +1,529 @@ +/* + * COPYRIGHT: See COPYING in the top level directory + * PROJECT: .inf file parser + * FILE: lib/inflib/infrosget.c + * PURPOSE: Read .inf routines for use in ReactOS + * PROGRAMMER: Royce Mitchell III + * Eric Kohl + * Ge van Geldorp + */ + +/* INCLUDES *****************************************************************/ + +#include "inflib.h" + +#define NDEBUG +#include + + +INFSTATUS +InfpFindFirstLine(HINF InfHandle, + PCTSTR Section, + PCTSTR Key, + PINFCONTEXT *Context) +{ + PINFCACHE Cache; + PINFCACHESECTION CacheSection; + PINFCACHELINE CacheLine; + + if (InfHandle == NULL || Section == NULL || Context == NULL) + { + DPRINT("Invalid parameter\n"); + return INF_STATUS_INVALID_PARAMETER; + } + + *Context = MALLOC(sizeof(INFCONTEXT)); + if (NULL == *Context) + { + DPRINT1("MALLOC() failed\n"); + return INF_STATUS_NO_MEMORY; + } + + Cache = (PINFCACHE)InfHandle; + + /* Iterate through list of sections */ + CacheSection = Cache->FirstSection; + while (CacheSection != NULL) + { + DPRINT("Comparing '%S' and '%S'\n", CacheSection->Name, Section); + + /* Are the section names the same? */ + if (_tcsicmp(CacheSection->Name, Section) == 0) + { + if (Key != NULL) + { + CacheLine = InfpCacheFindKeyLine (CacheSection, (PTCHAR)Key); + } + else + { + CacheLine = CacheSection->FirstLine; + } + + if (CacheLine == NULL) + return INF_STATUS_NOT_FOUND; + + (*Context)->Inf = (PVOID)Cache; + (*Context)->Section = (PVOID)CacheSection; + (*Context)->Line = (PVOID)CacheLine; + + return INF_STATUS_SUCCESS; + } + + /* Get the next section */ + CacheSection = CacheSection->Next; + } + + DPRINT("Section not found\n"); + + return INF_STATUS_NOT_FOUND; +} + + +INFSTATUS +InfpFindNextLine(PINFCONTEXT ContextIn, + PINFCONTEXT ContextOut) +{ + PINFCACHELINE CacheLine; + + if (ContextIn == NULL || ContextOut == NULL) + return INF_STATUS_INVALID_PARAMETER; + + if (ContextIn->Line == NULL) + return INF_STATUS_INVALID_PARAMETER; + + CacheLine = (PINFCACHELINE)ContextIn->Line; + if (CacheLine->Next == NULL) + return INF_STATUS_NOT_FOUND; + + if (ContextIn != ContextOut) + { + ContextOut->Inf = ContextIn->Inf; + ContextOut->Section = ContextIn->Section; + } + ContextOut->Line = (PVOID)(CacheLine->Next); + + return INF_STATUS_SUCCESS; +} + + +INFSTATUS +InfpFindFirstMatchLine(PINFCONTEXT ContextIn, + PCTSTR Key, + PINFCONTEXT ContextOut) +{ + PINFCACHELINE CacheLine; + + if (ContextIn == NULL || ContextOut == NULL || Key == NULL || *Key == 0) + return INF_STATUS_INVALID_PARAMETER; + + if (ContextIn->Inf == NULL || ContextIn->Section == NULL) + return INF_STATUS_INVALID_PARAMETER; + + CacheLine = ((PINFCACHESECTION)(ContextIn->Section))->FirstLine; + while (CacheLine != NULL) + { + if (CacheLine->Key != NULL && _tcsicmp (CacheLine->Key, Key) == 0) + { + + if (ContextIn != ContextOut) + { + ContextOut->Inf = ContextIn->Inf; + ContextOut->Section = ContextIn->Section; + } + ContextOut->Line = (PVOID)CacheLine; + + return INF_STATUS_SUCCESS; + } + + CacheLine = CacheLine->Next; + } + + return INF_STATUS_NOT_FOUND; +} + + +INFSTATUS +InfpFindNextMatchLine(PINFCONTEXT ContextIn, + PCTSTR Key, + PINFCONTEXT ContextOut) +{ + PINFCACHELINE CacheLine; + + if (ContextIn == NULL || ContextOut == NULL || Key == NULL || *Key == 0) + return INF_STATUS_INVALID_PARAMETER; + + if (ContextIn->Inf == NULL || ContextIn->Section == NULL || ContextIn->Line == NULL) + return INF_STATUS_INVALID_PARAMETER; + + CacheLine = (PINFCACHELINE)ContextIn->Line; + while (CacheLine != NULL) + { + if (CacheLine->Key != NULL && _tcsicmp (CacheLine->Key, Key) == 0) + { + + if (ContextIn != ContextOut) + { + ContextOut->Inf = ContextIn->Inf; + ContextOut->Section = ContextIn->Section; + } + ContextOut->Line = (PVOID)CacheLine; + + return INF_STATUS_SUCCESS; + } + + CacheLine = CacheLine->Next; + } + + return INF_STATUS_NOT_FOUND; +} + + +LONG +InfpGetLineCount(HINF InfHandle, + PCTSTR Section) +{ + PINFCACHE Cache; + PINFCACHESECTION CacheSection; + + if (InfHandle == NULL || Section == NULL) + { + DPRINT("Invalid parameter\n"); + return -1; + } + + Cache = (PINFCACHE)InfHandle; + + /* Iterate through list of sections */ + CacheSection = Cache->FirstSection; + while (CacheSection != NULL) + { + /* Are the section names the same? */ + if (_tcsicmp(CacheSection->Name, Section) == 0) + { + return CacheSection->LineCount; + } + + /* Get the next section */ + CacheSection = CacheSection->Next; + } + + DPRINT("Section not found\n"); + + return -1; +} + + +/* InfpGetLineText */ + + +LONG +InfpGetFieldCount(PINFCONTEXT Context) +{ + if (Context == NULL || Context->Line == NULL) + return 0; + + return ((PINFCACHELINE)Context->Line)->FieldCount; +} + + +INFSTATUS +InfpGetBinaryField(PINFCONTEXT Context, + ULONG FieldIndex, + PUCHAR ReturnBuffer, + ULONG ReturnBufferSize, + PULONG RequiredSize) +{ + PINFCACHELINE CacheLine; + PINFCACHEFIELD CacheField; + ULONG Index; + ULONG Size; + PUCHAR Ptr; + + if (Context == NULL || Context->Line == NULL || FieldIndex == 0) + { + DPRINT("Invalid parameter\n"); + return INF_STATUS_INVALID_PARAMETER; + } + + if (RequiredSize != NULL) + *RequiredSize = 0; + + CacheLine = (PINFCACHELINE)Context->Line; + + if (FieldIndex > (ULONG)CacheLine->FieldCount) + return INF_STATUS_NOT_FOUND; + + CacheField = CacheLine->FirstField; + for (Index = 1; Index < FieldIndex; Index++) + CacheField = CacheField->Next; + + Size = CacheLine->FieldCount - FieldIndex + 1; + + if (RequiredSize != NULL) + *RequiredSize = Size; + + if (ReturnBuffer != NULL) + { + if (ReturnBufferSize < Size) + return INF_STATUS_BUFFER_OVERFLOW; + + /* Copy binary data */ + Ptr = ReturnBuffer; + while (CacheField != NULL) + { + *Ptr = (UCHAR)_tcstoul (CacheField->Data, NULL, 16); + + Ptr++; + CacheField = CacheField->Next; + } + } + + return INF_STATUS_SUCCESS; +} + + +INFSTATUS +InfpGetIntField(PINFCONTEXT Context, + ULONG FieldIndex, + PLONG IntegerValue) +{ + PINFCACHELINE CacheLine; + PINFCACHEFIELD CacheField; + ULONG Index; + PTCHAR Ptr; + + if (Context == NULL || Context->Line == NULL || IntegerValue == NULL) + { + DPRINT("Invalid parameter\n"); + return INF_STATUS_INVALID_PARAMETER; + } + + CacheLine = (PINFCACHELINE)Context->Line; + + if (FieldIndex > (ULONG)CacheLine->FieldCount) + { + DPRINT("Invalid parameter\n"); + return INF_STATUS_INVALID_PARAMETER; + } + + if (FieldIndex == 0) + { + Ptr = CacheLine->Key; + } + else + { + CacheField = CacheLine->FirstField; + for (Index = 1; Index < FieldIndex; Index++) + CacheField = CacheField->Next; + + Ptr = CacheField->Data; + } + + *IntegerValue = _tcstol(Ptr, NULL, 0); + + return INF_STATUS_SUCCESS; +} + + +INFSTATUS +InfpGetMultiSzField(PINFCONTEXT Context, + ULONG FieldIndex, + PTSTR ReturnBuffer, + ULONG ReturnBufferSize, + PULONG RequiredSize) +{ + PINFCACHELINE CacheLine; + PINFCACHEFIELD CacheField; + PINFCACHEFIELD FieldPtr; + ULONG Index; + ULONG Size; + PTCHAR Ptr; + + if (Context == NULL || Context->Line == NULL || FieldIndex == 0) + { + DPRINT("Invalid parameter\n"); + return INF_STATUS_INVALID_PARAMETER; + } + + if (RequiredSize != NULL) + *RequiredSize = 0; + + CacheLine = (PINFCACHELINE)Context->Line; + + if (FieldIndex > (ULONG)CacheLine->FieldCount) + return INF_STATUS_INVALID_PARAMETER; + + CacheField = CacheLine->FirstField; + for (Index = 1; Index < FieldIndex; Index++) + CacheField = CacheField->Next; + + /* Calculate the required buffer size */ + FieldPtr = CacheField; + Size = 0; + while (FieldPtr != NULL) + { + Size += (_tcslen (FieldPtr->Data) + 1); + FieldPtr = FieldPtr->Next; + } + Size++; + + if (RequiredSize != NULL) + *RequiredSize = Size; + + if (ReturnBuffer != NULL) + { + if (ReturnBufferSize < Size) + return INF_STATUS_BUFFER_OVERFLOW; + + /* Copy multi-sz string */ + Ptr = ReturnBuffer; + FieldPtr = CacheField; + while (FieldPtr != NULL) + { + Size = _tcslen (FieldPtr->Data) + 1; + + _tcscpy (Ptr, FieldPtr->Data); + + Ptr = Ptr + Size; + FieldPtr = FieldPtr->Next; + } + *Ptr = 0; + } + + return INF_STATUS_SUCCESS; +} + + +INFSTATUS +InfpGetStringField(PINFCONTEXT Context, + ULONG FieldIndex, + PTSTR ReturnBuffer, + ULONG ReturnBufferSize, + PULONG RequiredSize) +{ + PINFCACHELINE CacheLine; + PINFCACHEFIELD CacheField; + ULONG Index; + PTCHAR Ptr; + ULONG Size; + + if (Context == NULL || Context->Line == NULL || FieldIndex == 0) + { + DPRINT("Invalid parameter\n"); + return INF_STATUS_INVALID_PARAMETER; + } + + if (RequiredSize != NULL) + *RequiredSize = 0; + + CacheLine = (PINFCACHELINE)Context->Line; + + if (FieldIndex > (ULONG)CacheLine->FieldCount) + return INF_STATUS_INVALID_PARAMETER; + + if (FieldIndex == 0) + { + Ptr = CacheLine->Key; + } + else + { + CacheField = CacheLine->FirstField; + for (Index = 1; Index < FieldIndex; Index++) + CacheField = CacheField->Next; + + Ptr = CacheField->Data; + } + + Size = _tcslen (Ptr) + 1; + + if (RequiredSize != NULL) + *RequiredSize = Size; + + if (ReturnBuffer != NULL) + { + if (ReturnBufferSize < Size) + return INF_STATUS_BUFFER_OVERFLOW; + + _tcscpy (ReturnBuffer, Ptr); + } + + return INF_STATUS_SUCCESS; +} + + +INFSTATUS +InfpGetData(PINFCONTEXT Context, + PTCHAR *Key, + PTCHAR *Data) +{ + PINFCACHELINE CacheKey; + + if (Context == NULL || Context->Line == NULL || Data == NULL) + { + DPRINT("Invalid parameter\n"); + return INF_STATUS_INVALID_PARAMETER; + } + + CacheKey = (PINFCACHELINE)Context->Line; + if (Key != NULL) + *Key = CacheKey->Key; + + if (Data != NULL) + { + if (CacheKey->FirstField == NULL) + { + *Data = NULL; + } + else + { + *Data = CacheKey->FirstField->Data; + } + } + + return INF_STATUS_SUCCESS; +} + + +INFSTATUS +InfpGetDataField(PINFCONTEXT Context, + ULONG FieldIndex, + PTCHAR *Data) +{ + PINFCACHELINE CacheLine; + PINFCACHEFIELD CacheField; + ULONG Index; + + if (Context == NULL || Context->Line == NULL || Data == NULL) + { + DPRINT("Invalid parameter\n"); + return INF_STATUS_INVALID_PARAMETER; + } + + CacheLine = (PINFCACHELINE)Context->Line; + + if (FieldIndex > (ULONG)CacheLine->FieldCount) + return INF_STATUS_INVALID_PARAMETER; + + if (FieldIndex == 0) + { + *Data = CacheLine->Key; + } + else + { + CacheField = CacheLine->FirstField; + for (Index = 1; Index < FieldIndex; Index++) + CacheField = CacheField->Next; + + *Data = CacheField->Data; + } + + return INF_STATUS_SUCCESS; +} + +VOID +InfpFreeContext(PINFCONTEXT Context) +{ + FREE(Context); +} + +/* EOF */ diff --git a/reactos/lib/inflib/infhost.h b/reactos/lib/inflib/infhost.h new file mode 100644 index 00000000000..c891ab522f3 --- /dev/null +++ b/reactos/lib/inflib/infhost.h @@ -0,0 +1,67 @@ +/* + * COPYRIGHT: See COPYING in the top level directory + * PROJECT: .inf file parser + * FILE: lib/inflib/infros.h + * PURPOSE: Public .inf routines for use on the host build system + * PROGRAMMER: Royce Mitchell III + * Eric Kohl + * Ge van Geldorp + */ + +#ifndef INFHOST_H_INCLUDED +#define INFHOST_H_INCLUDED + +#include + +extern int InfHostOpenBufferedFile(PHINF InfHandle, + void *Buffer, + unsigned long BufferSize, + unsigned long *ErrorLine); +extern int InfHostOpenFile(PHINF InfHandle, + char *FileName, + unsigned long *ErrorLine); +extern void InfHostCloseFile(HINF InfHandle); +extern int InfHostFindFirstLine(HINF InfHandle, + const char *Section, + const char *Key, + PINFCONTEXT *Context); +extern int InfHostFindNextLine(PINFCONTEXT ContextIn, + PINFCONTEXT ContextOut); +extern int InfHostFindFirstMatchLine(PINFCONTEXT ContextIn, + const char *Key, + PINFCONTEXT ContextOut); +extern int InfHostFindNextMatchLine(PINFCONTEXT ContextIn, + const char *Key, + PINFCONTEXT ContextOut); +extern long InfHostGetLineCount(HINF InfHandle, + const char *Section); +extern long InfHostGetFieldCount(PINFCONTEXT Context); +extern int InfHostGetBinaryField(PINFCONTEXT Context, + unsigned long FieldIndex, + unsigned char *ReturnBuffer, + unsigned long ReturnBufferSize, + unsigned long *RequiredSize); +extern int InfHostGetIntField(PINFCONTEXT Context, + unsigned long FieldIndex, + unsigned long *IntegerValue); +extern int InfHostGetMultiSzField(PINFCONTEXT Context, + unsigned long FieldIndex, + char *ReturnBuffer, + unsigned long ReturnBufferSize, + unsigned long *RequiredSize); +extern int InfHostGetStringField(PINFCONTEXT Context, + unsigned long FieldIndex, + char *ReturnBuffer, + unsigned long ReturnBufferSize, + unsigned long *RequiredSize); +extern int InfHostGetData(PINFCONTEXT Context, + char **Key, + char **Data); +extern int InfHostGetDataField(PINFCONTEXT Context, + unsigned long FieldIndex, + char **Data); +extern VOID InfHostFreeContext(PINFCONTEXT Context); + +#endif /* INFROS_H_INCLUDED */ + +/* EOF */ diff --git a/reactos/lib/inflib/infhostgen.c b/reactos/lib/inflib/infhostgen.c new file mode 100644 index 00000000000..60c8d5d2a62 --- /dev/null +++ b/reactos/lib/inflib/infhostgen.c @@ -0,0 +1,207 @@ +/* + * COPYRIGHT: See COPYING in the top level directory + * PROJECT: .inf file parser + * FILE: lib/inflib/infhostgen.c + * PURPOSE: General .inf routines for use on the host build system + * PROGRAMMER: Royce Mitchell III + * Eric Kohl + * Ge van Geldorp + */ + +/* INCLUDES *****************************************************************/ + +#include +#include +#include "inflib.h" +#include "infhost.h" + +#define NDEBUG +#include + +/* PUBLIC FUNCTIONS *********************************************************/ + +int +InfHostOpenBufferedFile(PHINF InfHandle, + void *Buffer, + unsigned long BufferSize, + unsigned long *ErrorLine) +{ + INFSTATUS Status; + PINFCACHE Cache; + char *FileBuffer; + + *InfHandle = NULL; + *ErrorLine = (unsigned long)-1; + + /* Allocate file buffer */ + FileBuffer = MALLOC(BufferSize + 1); + if (FileBuffer == NULL) + { + DPRINT1("MALLOC() failed\n"); + return(INF_STATUS_INSUFFICIENT_RESOURCES); + } + + MEMCPY(FileBuffer, Buffer, BufferSize); + + /* Append string terminator */ + FileBuffer[BufferSize] = 0; + + /* Allocate infcache header */ + Cache = (PINFCACHE)MALLOC(sizeof(INFCACHE)); + if (Cache == NULL) + { + DPRINT("MALLOC() failed\n"); + FREE(FileBuffer); + return(INF_STATUS_INSUFFICIENT_RESOURCES); + } + + /* Initialize inicache header */ + ZEROMEMORY(Cache, + sizeof(INFCACHE)); + + /* Parse the inf buffer */ + Status = InfpParseBuffer (Cache, + FileBuffer, + FileBuffer + BufferSize, + ErrorLine); + if (!INF_SUCCESS(Status)) + { + FREE(Cache); + Cache = NULL; + } + + /* Free file buffer */ + FREE(FileBuffer); + + *InfHandle = (HINF)Cache; + + return INF_SUCCESS(Status) ? 0 : -1; +} + + +int +InfHostOpenFile(PHINF InfHandle, + char *FileName, + unsigned long *ErrorLine) +{ + FILE *File; + char *FileBuffer; + unsigned long FileLength; + PINFCACHE Cache; + INFSTATUS Status; + + *InfHandle = NULL; + *ErrorLine = (unsigned long)-1; + + /* Open the inf file */ + File = fopen(FileName, "rb"); + if (NULL == File) + { + DPRINT("fopen() failed (errno %d)\n", errno); + return -1; + } + + DPRINT("fopen() successful\n"); + + /* Query file size */ + if (fseek(File, 0, SEEK_END)) + { + DPRINT("fseek() to EOF failed (errno %d)\n", errno); + fclose(File); + return -1; + } + + FileLength = ftell(File); + if ((unsigned long) -1 == FileLength) + { + DPRINT("ftell() failed (errno %d)\n", errno); + fclose(File); + return -1; + } + DPRINT("File size: %lu\n", FileLength); + + /* Rewind */ + if (fseek(File, 0, SEEK_SET)) + { + DPRINT("fseek() to BOF failed (errno %d)\n", errno); + fclose(File); + return -1; + } + + /* Allocate file buffer */ + FileBuffer = MALLOC(FileLength + 1); + if (FileBuffer == NULL) + { + DPRINT1("MALLOC() failed\n"); + fclose(File); + return -1; + } + + /* Read file */ + if (FileLength != fread(FileBuffer, 1, FileLength, File)) + { + DPRINT("fread() failed (errno %d)\n", errno); + fclose(File); + return -1; + } + + fclose(File); + + /* Append string terminator */ + FileBuffer[FileLength] = 0; + + /* Allocate infcache header */ + Cache = (PINFCACHE)MALLOC(sizeof(INFCACHE)); + if (Cache == NULL) + { + DPRINT("MALLOC() failed\n"); + FREE(FileBuffer); + return -1; + } + + /* Initialize inicache header */ + ZEROMEMORY(Cache, + sizeof(INFCACHE)); + + /* Parse the inf buffer */ + Status = InfpParseBuffer (Cache, + FileBuffer, + FileBuffer + FileLength, + ErrorLine); + if (!INF_SUCCESS(Status)) + { + FREE(Cache); + Cache = NULL; + } + + /* Free file buffer */ + FREE(FileBuffer); + + *InfHandle = (HINF)Cache; + + return INF_SUCCESS(Status) ? 0 : -1; +} + + +void +InfHostCloseFile(HINF InfHandle) +{ + PINFCACHE Cache; + + Cache = (PINFCACHE)InfHandle; + + if (Cache == NULL) + { + return; + } + + while (Cache->FirstSection != NULL) + { + Cache->FirstSection = InfpCacheFreeSection(Cache->FirstSection); + } + Cache->LastSection = NULL; + + FREE(Cache); +} + +/* EOF */ diff --git a/reactos/lib/inflib/infhostget.c b/reactos/lib/inflib/infhostget.c new file mode 100644 index 00000000000..af7fea3ad44 --- /dev/null +++ b/reactos/lib/inflib/infhostget.c @@ -0,0 +1,252 @@ +/* + * COPYRIGHT: See COPYING in the top level directory + * PROJECT: .inf file parser + * FILE: lib/inflib/infrosget.c + * PURPOSE: Read .inf routines for use on the host build system + * PROGRAMMER: Royce Mitchell III + * Eric Kohl + * Ge van Geldorp + */ + +/* INCLUDES *****************************************************************/ + +#include +#include "inflib.h" +#include "infhost.h" + +#define NDEBUG +#include + +int +InfHostFindFirstLine(HINF InfHandle, + const char *Section, + const char *Key, + PINFCONTEXT *Context) +{ + INFSTATUS Status; + + Status = InfpFindFirstLine(InfHandle, Section, Key, Context); + if (INF_SUCCESS(Status)) + { + return 0; + } + else + { + errno = Status; + return -1; + } +} + + +int +InfHostFindNextLine(PINFCONTEXT ContextIn, + PINFCONTEXT ContextOut) +{ + INFSTATUS Status; + + Status = InfpFindNextLine(ContextIn, ContextOut); + if (INF_SUCCESS(Status)) + { + return 0; + } + else + { + errno = Status; + return -1; + } +} + + +int +InfHostFindFirstMatchLine(PINFCONTEXT ContextIn, + const char *Key, + PINFCONTEXT ContextOut) +{ + INFSTATUS Status; + + Status = InfpFindFirstMatchLine(ContextIn, Key, ContextOut); + if (INF_SUCCESS(Status)) + { + return 0; + } + else + { + errno = Status; + return -1; + } +} + + +int +InfHostFindNextMatchLine(PINFCONTEXT ContextIn, + const char *Key, + PINFCONTEXT ContextOut) +{ + INFSTATUS Status; + + Status = InfpFindNextMatchLine(ContextIn, Key, ContextOut); + if (INF_SUCCESS(Status)) + { + return 0; + } + else + { + errno = Status; + return -1; + } +} + + +long +InfHostGetLineCount(HINF InfHandle, + PCTSTR Section) +{ + return InfpGetLineCount(InfHandle, Section); +} + + +/* InfGetLineText */ + + +long +InfHostGetFieldCount(PINFCONTEXT Context) +{ + return InfpGetFieldCount(Context); +} + + +int +InfHostGetBinaryField(PINFCONTEXT Context, + unsigned long FieldIndex, + unsigned char *ReturnBuffer, + unsigned long ReturnBufferSize, + unsigned long *RequiredSize) +{ + INFSTATUS Status; + + Status = InfpGetBinaryField(Context, FieldIndex, ReturnBuffer, + ReturnBufferSize, RequiredSize); + if (INF_SUCCESS(Status)) + { + return 0; + } + else + { + errno = Status; + return -1; + } +} + + +int +InfHostGetIntField(PINFCONTEXT Context, + unsigned long FieldIndex, + unsigned long *IntegerValue) +{ + INFSTATUS Status; + + Status = InfpGetIntField(Context, FieldIndex, IntegerValue); + if (INF_SUCCESS(Status)) + { + return 0; + } + else + { + errno = Status; + return -1; + } +} + + +int +InfHostGetMultiSzField(PINFCONTEXT Context, + unsigned long FieldIndex, + char * ReturnBuffer, + unsigned long ReturnBufferSize, + unsigned long *RequiredSize) +{ + INFSTATUS Status; + + Status = InfpGetMultiSzField(Context, FieldIndex, ReturnBuffer, + ReturnBufferSize, RequiredSize); + if (INF_SUCCESS(Status)) + { + return 0; + } + else + { + errno = Status; + return -1; + } +} + + +int +InfHostGetStringField(PINFCONTEXT Context, + unsigned long FieldIndex, + char *ReturnBuffer, + unsigned long ReturnBufferSize, + unsigned long *RequiredSize) +{ + INFSTATUS Status; + + Status = InfpGetStringField(Context, FieldIndex, ReturnBuffer, + ReturnBufferSize, RequiredSize); + if (INF_SUCCESS(Status)) + { + return 0; + } + else + { + errno = Status; + return -1; + } +} + + +int +InfHostGetData(PINFCONTEXT Context, + char **Key, + char **Data) +{ + INFSTATUS Status; + + Status = InfpGetData(Context, Key, Data); + if (INF_SUCCESS(Status)) + { + return 0; + } + else + { + errno = Status; + return -1; + } +} + + +int +InfHostGetDataField(PINFCONTEXT Context, + unsigned long FieldIndex, + char **Data) +{ + INFSTATUS Status; + + Status = InfpGetDataField(Context, FieldIndex, Data); + if (INF_SUCCESS(Status)) + { + return 0; + } + else + { + errno = Status; + return -1; + } +} + +VOID +InfHostFreeContext(PINFCONTEXT Context) +{ + InfpFreeContext(Context); +} + +/* EOF */ diff --git a/reactos/lib/inflib/inflib.h b/reactos/lib/inflib/inflib.h new file mode 100644 index 00000000000..372707b0c92 --- /dev/null +++ b/reactos/lib/inflib/inflib.h @@ -0,0 +1,16 @@ +/* + * COPYRIGHT: See COPYING in the top level directory + * PROJECT: .inf file parser + * FILE: lib/inflib/inflib.h + * PURPOSE: Pre-compiled header + * PROGRAMMER: Ge van Geldorp + */ + +#include +#include + +#include "builddep.h" +#include "infcommon.h" +#include "infpriv.h" + +/* EOF */ diff --git a/reactos/lib/inflib/inflib.mak b/reactos/lib/inflib/inflib.mak new file mode 100755 index 00000000000..8e79ed2de6b --- /dev/null +++ b/reactos/lib/inflib/inflib.mak @@ -0,0 +1,61 @@ +INFLIB_BASE = $(LIB_BASE_)inflib +INFLIB_BASE_ = $(INFLIB_BASE)$(SEP) +INFLIB_INT = $(INTERMEDIATE_)$(INFLIB_BASE)_host +INFLIB_INT_ = $(INTERMEDIATE_)$(INFLIB_BASE)_host$(SEP) +INFLIB_OUT = $(OUTPUT_)$(INFLIB_BASE)_host +INFLIB_OUT_ = $(OUTPUT_)$(INFLIB_BASE)_host$(SEP) + +$(INFLIB_INT): | $(LIB_INT) + $(ECHO_MKDIR) + ${mkdir} $@ + +ifneq ($(INTERMEDIATE),$(OUTPUT)) +$(INFLIB_OUT): | $(OUTPUT_)$(LIB_BASE) + $(ECHO_MKDIR) + ${mkdir} $@ +endif + +INFLIB_HOST_TARGET = \ + $(INFLIB_OUT)$(SEP)inflib.a + +INFLIB_HOST_SOURCES = $(addprefix $(INFLIB_BASE_), \ + infcore.c \ + infget.c \ + infhostgen.c \ + infhostget.c \ + ) + +INFLIB_HOST_OBJECTS = \ + $(subst $(INFLIB_BASE), $(INFLIB_INT), $(INFLIB_HOST_SOURCES:.c=.o)) + +INFLIB_HOST_CFLAGS = -O3 -Wall -Wwrite-strings -Wpointer-arith -Wconversion \ + -Wstrict-prototypes -Wmissing-prototypes -DINFLIB_HOST -D_M_IX86 \ + -I$(INFLIB_BASE) -Iinclude/reactos + +$(INFLIB_HOST_TARGET): $(INFLIB_HOST_OBJECTS) | $(INFLIB_OUT) + $(ECHO_AR) + $(host_ar) -r $@ $(INFLIB_HOST_OBJECTS) + +$(INFLIB_INT_)infcore.o: $(INFLIB_BASE_)infcore.c | $(INFLIB_INT) + $(ECHO_CC) + ${host_gcc} $(INFLIB_HOST_CFLAGS) -c $< -o $@ + +$(INFLIB_INT_)infget.o: $(INFLIB_BASE_)infget.c | $(INFLIB_INT) + $(ECHO_CC) + ${host_gcc} $(INFLIB_HOST_CFLAGS) -c $< -o $@ + +$(INFLIB_INT_)infhostgen.o: $(INFLIB_BASE_)infhostgen.c | $(INFLIB_INT) + $(ECHO_CC) + ${host_gcc} $(INFLIB_HOST_CFLAGS) -c $< -o $@ + +$(INFLIB_INT_)infhostget.o: $(INFLIB_BASE_)infhostget.c | $(INFLIB_INT) + $(ECHO_CC) + ${host_gcc} $(INFLIB_HOST_CFLAGS) -c $< -o $@ + +.PHONY: inflib_host +inflib_host: $(INFLIB_HOST_TARGET) + +.PHONY: inflib_host_clean +inflib_host_clean: + -@$(rm) $(INFLIB_HOST_TARGET) $(INFLIB_HOST_OBJECTS) 2>$(NUL) +clean: inflib_host_clean diff --git a/reactos/lib/inflib/inflib.xml b/reactos/lib/inflib/inflib.xml new file mode 100644 index 00000000000..6de71d6f80b --- /dev/null +++ b/reactos/lib/inflib/inflib.xml @@ -0,0 +1,8 @@ + + . + inflib.h + infcore.c + infget.c + infrosgen.c + infrosget.c + diff --git a/reactos/lib/inflib/infpriv.h b/reactos/lib/inflib/infpriv.h new file mode 100644 index 00000000000..ec257ab8d06 --- /dev/null +++ b/reactos/lib/inflib/infpriv.h @@ -0,0 +1,126 @@ +/* + * COPYRIGHT: See COPYING in the top level directory + * PROJECT: .inf file parser + * FILE: lib/inflib/infcache.h + * PURPOSE: INF file parser that caches contents of INF file in memory + * PROGRAMMER: Royce Mitchell III + * Eric Kohl + * Ge van Geldorp + */ + +#ifndef INFPRIV_H_INCLUDED +#define INFPRIV_H_INCLUDED + + +#define INF_STATUS_INSUFFICIENT_RESOURCES (0xC000009A) +#define INF_STATUS_BAD_SECTION_NAME_LINE (0xC0700001) +#define INF_STATUS_SECTION_NAME_TOO_LONG (0xC0700002) +#define INF_STATUS_WRONG_INF_STYLE (0xC0700003) +#define INF_STATUS_NOT_ENOUGH_MEMORY (0xC0700004) + +typedef struct _INFCONTEXT +{ + PVOID Inf; + PVOID Section; + PVOID Line; +} INFCONTEXT; + +typedef struct _INFCACHEFIELD +{ + struct _INFCACHEFIELD *Next; + struct _INFCACHEFIELD *Prev; + + TCHAR Data[1]; +} INFCACHEFIELD, *PINFCACHEFIELD; + +typedef struct _INFCACHELINE +{ + struct _INFCACHELINE *Next; + struct _INFCACHELINE *Prev; + + LONG FieldCount; + + PTCHAR Key; + + PINFCACHEFIELD FirstField; + PINFCACHEFIELD LastField; + +} INFCACHELINE, *PINFCACHELINE; + +typedef struct _INFCACHESECTION +{ + struct _INFCACHESECTION *Next; + struct _INFCACHESECTION *Prev; + + PINFCACHELINE FirstLine; + PINFCACHELINE LastLine; + + LONG LineCount; + + TCHAR Name[1]; +} INFCACHESECTION, *PINFCACHESECTION; + +typedef struct _INFCACHE +{ + PINFCACHESECTION FirstSection; + PINFCACHESECTION LastSection; + + PINFCACHESECTION StringsSection; +} INFCACHE, *PINFCACHE; + +typedef long INFSTATUS; + +/* FUNCTIONS ****************************************************************/ + +extern INFSTATUS InfpParseBuffer(PINFCACHE file, + const CHAR *buffer, + const CHAR *end, + PULONG error_line); +extern PINFCACHESECTION InfpCacheFreeSection(PINFCACHESECTION Section); +extern PINFCACHELINE InfpCacheFindKeyLine(PINFCACHESECTION Section, + PTCHAR Key); + +extern INFSTATUS InfpFindFirstLine(HINF InfHandle, + PCTSTR Section, + PCTSTR Key, + PINFCONTEXT *Context); +extern INFSTATUS InfpFindNextLine(PINFCONTEXT ContextIn, + PINFCONTEXT ContextOut); +extern INFSTATUS InfpFindFirstMatchLine(PINFCONTEXT ContextIn, + PCTSTR Key, + PINFCONTEXT ContextOut); +extern INFSTATUS InfpFindNextMatchLine(PINFCONTEXT ContextIn, + PCTSTR Key, + PINFCONTEXT ContextOut); +extern LONG InfpGetLineCount(HINF InfHandle, + PCTSTR Section); +extern LONG InfpGetFieldCount(PINFCONTEXT Context); +extern INFSTATUS InfpGetBinaryField(PINFCONTEXT Context, + ULONG FieldIndex, + PUCHAR ReturnBuffer, + ULONG ReturnBufferSize, + PULONG RequiredSize); +extern INFSTATUS InfpGetIntField(PINFCONTEXT Context, + ULONG FieldIndex, + PLONG IntegerValue); +extern INFSTATUS InfpGetMultiSzField(PINFCONTEXT Context, + ULONG FieldIndex, + PTSTR ReturnBuffer, + ULONG ReturnBufferSize, + PULONG RequiredSize); +extern INFSTATUS InfpGetStringField(PINFCONTEXT Context, + ULONG FieldIndex, + PTSTR ReturnBuffer, + ULONG ReturnBufferSize, + PULONG RequiredSize); +extern INFSTATUS InfpGetData(PINFCONTEXT Context, + PTCHAR *Key, + PTCHAR *Data); +extern INFSTATUS InfpGetDataField(PINFCONTEXT Context, + ULONG FieldIndex, + PTCHAR *Data); +extern VOID InfpFreeContext(PINFCONTEXT Context); + +#endif /* INFPRIV_H_INCLUDED */ + +/* EOF */ diff --git a/reactos/lib/inflib/infros.h b/reactos/lib/inflib/infros.h new file mode 100644 index 00000000000..048dc4b590a --- /dev/null +++ b/reactos/lib/inflib/infros.h @@ -0,0 +1,68 @@ +/* + * COPYRIGHT: See COPYING in the top level directory + * PROJECT: .inf file parser + * FILE: lib/inflib/infros.h + * PURPOSE: Public .inf routines for use in ReactOS + * PROGRAMMER: Royce Mitchell III + * Eric Kohl + * Ge van Geldorp + */ + +#ifndef INFROS_H_INCLUDED +#define INFROS_H_INCLUDED + +#include + +extern VOID InfSetHeap(PVOID Heap); +extern NTSTATUS InfOpenBufferedFile(PHINF InfHandle, + PVOID Buffer, + ULONG BufferSize, + PULONG ErrorLine); +extern NTSTATUS InfOpenFile(PHINF InfHandle, + PUNICODE_STRING FileName, + PULONG ErrorLine); +extern VOID InfCloseFile(HINF InfHandle); +extern BOOLEAN InfFindFirstLine(HINF InfHandle, + PCWSTR Section, + PCWSTR Key, + PINFCONTEXT *Context); +extern BOOLEAN InfFindNextLine(PINFCONTEXT ContextIn, + PINFCONTEXT ContextOut); +extern BOOLEAN InfFindFirstMatchLine(PINFCONTEXT ContextIn, + PCWSTR Key, + PINFCONTEXT ContextOut); +extern BOOLEAN InfFindNextMatchLine(PINFCONTEXT ContextIn, + PCWSTR Key, + PINFCONTEXT ContextOut); +extern LONG InfGetLineCount(HINF InfHandle, + PCWSTR Section); +extern LONG InfGetFieldCount(PINFCONTEXT Context); +extern BOOLEAN InfGetBinaryField(PINFCONTEXT Context, + ULONG FieldIndex, + PUCHAR ReturnBuffer, + ULONG ReturnBufferSize, + PULONG RequiredSize); +extern BOOLEAN InfGetIntField(PINFCONTEXT Context, + ULONG FieldIndex, + PLONG IntegerValue); +extern BOOLEAN InfGetMultiSzField(PINFCONTEXT Context, + ULONG FieldIndex, + PWSTR ReturnBuffer, + ULONG ReturnBufferSize, + PULONG RequiredSize); +extern BOOLEAN InfGetStringField(PINFCONTEXT Context, + ULONG FieldIndex, + PWSTR ReturnBuffer, + ULONG ReturnBufferSize, + PULONG RequiredSize); +extern BOOLEAN InfGetData(PINFCONTEXT Context, + PWCHAR *Key, + PWCHAR *Data); +extern BOOLEAN InfGetDataField(PINFCONTEXT Context, + ULONG FieldIndex, + PWCHAR *Data); +extern VOID InfFreeContext(PINFCONTEXT Context); + +#endif /* INFROS_H_INCLUDED */ + +/* EOF */ diff --git a/reactos/lib/inflib/infrosgen.c b/reactos/lib/inflib/infrosgen.c new file mode 100644 index 00000000000..84cd3ab62b8 --- /dev/null +++ b/reactos/lib/inflib/infrosgen.c @@ -0,0 +1,269 @@ +/* + * COPYRIGHT: See COPYING in the top level directory + * PROJECT: .inf file parser + * FILE: lib/inflib/infrosgen.c + * PURPOSE: General .inf routines for use in ReactOS + * PROGRAMMER: Royce Mitchell III + * Eric Kohl + * Ge van Geldorp + */ + +/* INCLUDES *****************************************************************/ + +#include "inflib.h" +#include "infros.h" + +#define NDEBUG +#include + +/* PRIVATE FUNCTIONS ********************************************************/ + +static int InfpHeapRefCount; + +static VOID +CheckHeap() +{ + if (NULL == InfpHeap) + { + InfpHeap = RtlCreateHeap(HEAP_GROWABLE, NULL, 0, 0, NULL, NULL); + } + if (0 <= InfpHeapRefCount) + { + InfpHeapRefCount++; + } +} + + +/* PUBLIC FUNCTIONS *********************************************************/ + +PVOID InfpHeap; + +VOID +InfSetHeap(PVOID Heap) +{ + if (NULL == InfpHeap) + { + InfpHeap = Heap; + InfpHeapRefCount = -1; + } +} + + +NTSTATUS +InfOpenBufferedFile(PHINF InfHandle, + PVOID Buffer, + ULONG BufferSize, + PULONG ErrorLine) +{ + INFSTATUS Status; + PINFCACHE Cache; + PCHAR FileBuffer; + + CheckHeap(); + + *InfHandle = NULL; + *ErrorLine = (ULONG)-1; + + /* Allocate file buffer */ + FileBuffer = MALLOC(BufferSize + 1); + if (FileBuffer == NULL) + { + DPRINT1("MALLOC() failed\n"); + return(INF_STATUS_INSUFFICIENT_RESOURCES); + } + + MEMCPY(FileBuffer, Buffer, BufferSize); + + /* Append string terminator */ + FileBuffer[BufferSize] = 0; + + /* Allocate infcache header */ + Cache = (PINFCACHE)MALLOC(sizeof(INFCACHE)); + if (Cache == NULL) + { + DPRINT("MALLOC() failed\n"); + FREE(FileBuffer); + return(INF_STATUS_INSUFFICIENT_RESOURCES); + } + + /* Initialize inicache header */ + ZEROMEMORY(Cache, + sizeof(INFCACHE)); + + /* Parse the inf buffer */ + Status = InfpParseBuffer (Cache, + FileBuffer, + FileBuffer + BufferSize, + ErrorLine); + if (!INF_SUCCESS(Status)) + { + FREE(Cache); + Cache = NULL; + } + + /* Free file buffer */ + FREE(FileBuffer); + + *InfHandle = (HINF)Cache; + + return(Status); +} + + +NTSTATUS +InfOpenFile(PHINF InfHandle, + PUNICODE_STRING FileName, + PULONG ErrorLine) +{ + OBJECT_ATTRIBUTES ObjectAttributes; + FILE_STANDARD_INFORMATION FileInfo; + IO_STATUS_BLOCK IoStatusBlock; + HANDLE FileHandle; + NTSTATUS Status; + PCHAR FileBuffer; + ULONG FileLength; + LARGE_INTEGER FileOffset; + PINFCACHE Cache; + + CheckHeap(); + + *InfHandle = NULL; + *ErrorLine = (ULONG)-1; + + /* Open the inf file */ + InitializeObjectAttributes(&ObjectAttributes, + FileName, + 0, + NULL, + NULL); + + Status = NtOpenFile(&FileHandle, + GENERIC_READ | SYNCHRONIZE, + &ObjectAttributes, + &IoStatusBlock, + FILE_SHARE_READ, + FILE_SYNCHRONOUS_IO_NONALERT | FILE_NON_DIRECTORY_FILE); + if (!INF_SUCCESS(Status)) + { + DPRINT("NtOpenFile() failed (Status %lx)\n", Status); + return(Status); + } + + DPRINT("NtOpenFile() successful\n"); + + /* Query file size */ + Status = NtQueryInformationFile(FileHandle, + &IoStatusBlock, + &FileInfo, + sizeof(FILE_STANDARD_INFORMATION), + FileStandardInformation); + if (!INF_SUCCESS(Status)) + { + DPRINT("NtQueryInformationFile() failed (Status %lx)\n", Status); + NtClose(FileHandle); + return(Status); + } + + FileLength = FileInfo.EndOfFile.u.LowPart; + + DPRINT("File size: %lu\n", FileLength); + + /* Allocate file buffer */ + FileBuffer = MALLOC(FileLength + 1); + if (FileBuffer == NULL) + { + DPRINT1("MALLOC() failed\n"); + NtClose(FileHandle); + return(INF_STATUS_INSUFFICIENT_RESOURCES); + } + + /* Read file */ + FileOffset.QuadPart = 0ULL; + Status = NtReadFile(FileHandle, + NULL, + NULL, + NULL, + &IoStatusBlock, + FileBuffer, + FileLength, + &FileOffset, + NULL); + + /* Append string terminator */ + FileBuffer[FileLength] = 0; + + NtClose(FileHandle); + + if (!INF_SUCCESS(Status)) + { + DPRINT("NtReadFile() failed (Status %lx)\n", Status); + FREE(FileBuffer); + return(Status); + } + + /* Allocate infcache header */ + Cache = (PINFCACHE)MALLOC(sizeof(INFCACHE)); + if (Cache == NULL) + { + DPRINT("MALLOC() failed\n"); + FREE(FileBuffer); + return(INF_STATUS_INSUFFICIENT_RESOURCES); + } + + /* Initialize inicache header */ + ZEROMEMORY(Cache, + sizeof(INFCACHE)); + + /* Parse the inf buffer */ + Status = InfpParseBuffer (Cache, + FileBuffer, + FileBuffer + FileLength, + ErrorLine); + if (!INF_SUCCESS(Status)) + { + FREE(Cache); + Cache = NULL; + } + + /* Free file buffer */ + FREE(FileBuffer); + + *InfHandle = (HINF)Cache; + + return(Status); +} + + +VOID +InfCloseFile(HINF InfHandle) +{ + PINFCACHE Cache; + + Cache = (PINFCACHE)InfHandle; + + if (Cache == NULL) + { + return; + } + + while (Cache->FirstSection != NULL) + { + Cache->FirstSection = InfpCacheFreeSection(Cache->FirstSection); + } + Cache->LastSection = NULL; + + FREE(Cache); + + if (0 < InfpHeapRefCount) + { + InfpHeapRefCount--; + if (0 == InfpHeapRefCount) + { + RtlDestroyHeap(InfpHeap); + InfpHeap = NULL; + } + } +} + + +/* EOF */ diff --git a/reactos/lib/inflib/infrosget.c b/reactos/lib/inflib/infrosget.c new file mode 100644 index 00000000000..192cdb59961 --- /dev/null +++ b/reactos/lib/inflib/infrosget.c @@ -0,0 +1,142 @@ +/* + * COPYRIGHT: See COPYING in the top level directory + * PROJECT: .inf file parser + * FILE: lib/inflib/infrosget.c + * PURPOSE: Read .inf routines for use in ReactOS + * PROGRAMMER: Royce Mitchell III + * Eric Kohl + * Ge van Geldorp + */ + +/* INCLUDES *****************************************************************/ + +#include "inflib.h" +#include "infros.h" + +#define NDEBUG +#include + + +BOOLEAN +InfFindFirstLine(HINF InfHandle, + PCWSTR Section, + PCWSTR Key, + PINFCONTEXT *Context) +{ + return INF_SUCCESS(InfpFindFirstLine(InfHandle, Section, Key, Context)); +} + + +BOOLEAN +InfFindNextLine(PINFCONTEXT ContextIn, + PINFCONTEXT ContextOut) +{ + return INF_SUCCESS(InfpFindNextLine(ContextIn, ContextOut)); +} + + +BOOLEAN +InfFindFirstMatchLine(PINFCONTEXT ContextIn, + PCWSTR Key, + PINFCONTEXT ContextOut) +{ + return INF_SUCCESS(InfpFindFirstMatchLine(ContextIn, Key, ContextOut)); +} + + +BOOLEAN +InfFindNextMatchLine(PINFCONTEXT ContextIn, + PCWSTR Key, + PINFCONTEXT ContextOut) +{ + return INF_SUCCESS(InfpFindNextMatchLine(ContextIn, Key, ContextOut)); +} + + +LONG +InfGetLineCount(HINF InfHandle, + PCWSTR Section) +{ + return InfpGetLineCount(InfHandle, Section); +} + + +/* InfGetLineText */ + + +LONG +InfGetFieldCount(PINFCONTEXT Context) +{ + return InfpGetFieldCount(Context); +} + + +BOOLEAN +InfGetBinaryField(PINFCONTEXT Context, + ULONG FieldIndex, + PUCHAR ReturnBuffer, + ULONG ReturnBufferSize, + PULONG RequiredSize) +{ + return INF_SUCCESS(InfpGetBinaryField(Context, FieldIndex, ReturnBuffer, + ReturnBufferSize, RequiredSize)); +} + + +BOOLEAN +InfGetIntField(PINFCONTEXT Context, + ULONG FieldIndex, + PLONG IntegerValue) +{ + return INF_SUCCESS(InfpGetIntField(Context, FieldIndex, IntegerValue)); +} + + +BOOLEAN +InfGetMultiSzField(PINFCONTEXT Context, + ULONG FieldIndex, + PWSTR ReturnBuffer, + ULONG ReturnBufferSize, + PULONG RequiredSize) +{ + return INF_SUCCESS(InfpGetMultiSzField(Context, FieldIndex, ReturnBuffer, + ReturnBufferSize, RequiredSize)); +} + + +BOOLEAN +InfGetStringField(PINFCONTEXT Context, + ULONG FieldIndex, + PWSTR ReturnBuffer, + ULONG ReturnBufferSize, + PULONG RequiredSize) +{ + return INF_SUCCESS(InfpGetStringField(Context, FieldIndex, ReturnBuffer, + ReturnBufferSize, RequiredSize)); +} + + +BOOLEAN +InfGetData(PINFCONTEXT Context, + PWCHAR *Key, + PWCHAR *Data) +{ + return INF_SUCCESS(InfpGetData(Context, Key, Data)); +} + + +BOOLEAN +InfGetDataField (PINFCONTEXT Context, + ULONG FieldIndex, + PWCHAR *Data) +{ + return INF_SUCCESS(InfpGetDataField(Context, FieldIndex, Data)); +} + +VOID +InfFreeContext(PINFCONTEXT Context) +{ + InfpFreeContext(Context); +} + +/* EOF */ diff --git a/reactos/lib/lib.mak b/reactos/lib/lib.mak index dcbc7925f28..818679049d7 100644 --- a/reactos/lib/lib.mak +++ b/reactos/lib/lib.mak @@ -2,3 +2,4 @@ LIB_BASE = lib LIB_BASE_ = $(LIB_BASE)$(SEP) include $(LIB_BASE_)zlib/zlib.mak +include $(LIB_BASE_)inflib/inflib.mak