ReactOS 0.4.16-dev-336-gb667d82
stubgen.c File Reference
#include <stdio.h>
#include <malloc.h>
#include <string.h>
#include <ctype.h>
Include dependency graph for stubgen.c:

Go to the source code of this file.

Classes

struct  _stub
 

Typedefs

typedef struct _stub stub
 

Functions

void usage (char *name)
 
int main (int argc, char **argv)
 

Typedef Documentation

◆ stub

typedef struct _stub stub

Function Documentation

◆ main()

int main ( int argc  ,
char **  argv 
)

Definition at line 27 of file stubgen.c.

27 {
28 char line[1024];
29 char *make = "make";
30 char *nm = "nm";
31 char *origin = "unknown.a";
32 stub *functions = NULL, *new_f, *imports = NULL, *search;
33 FILE *make_f, *nm_f;
34 int i, libstart = argc;
35 FILE *out = fopen("tests/stubs.tst","w");
36
37 if( argc == 1 ) {
38 if( out ) fclose( out );
39 usage(argv[0]);
40 return 1;
41 }
42
43 if( !out ) {
44 fprintf( stderr, "Could not write file tests/stubs.tst\n" );
45 return 1;
46 }
47
48 fprintf( out, "# Automatically generated by stubgen\n" );
49
50 for( i = 1; i < argc; i++ ) {
51 if( !strcmp( argv[i], "-m" ) ) {
52 make = argv[i+1];
53 i++;
54 } else if( !strcmp( argv[i], "-n" ) ) {
55 nm = argv[i+1];
56 i++;
57 } else { libstart = i; break; }
58 }
59
60 snprintf( line, sizeof(line), "%s test 2>&1", make );
61 make_f = popen( line, "r" );
62
63 if( !make_f ) {
64 fclose( out );
65 fprintf( stderr, "Could not run %s test\n", make );
66 return 1;
67 }
68
69 while( fgets( line, sizeof(line), make_f ) ) {
70 char *end_of_location;
71 char *begin_q, *end_q;
72
73 if( !strstr( line, "undefined reference to" ) ) continue;
74
75 end_of_location = strrchr( line, ':' );
76
77 if( !end_of_location ) continue;
78
79 begin_q = strchr( end_of_location, '`' );
80 end_q = strchr( end_of_location, '\'' );
81
82 if( !begin_q || !end_q ) continue;
83
84 begin_q += 2; /* skip `_ */
85
86 memmove( line, begin_q, end_q - begin_q );
87 line[end_q - begin_q] = 0;
88
89 for( new_f = functions; new_f; new_f = new_f->next )
90 if( !strcmp( new_f->name, line ) ) break;
91
92 if( new_f ) continue;
93
94 new_f = (stub *)malloc( sizeof(stub) );
95 if( !new_f )
96 {
97 fprintf( stderr, "Out of memory\n" );
98 fclose( out );
99 pclose( make_f );
100 return 1;
101 }
102
103 new_f->name = strdup( line );
104 new_f->next = functions;
105 functions = new_f;
106 }
107
108 /* Scan libraries and collect available import sections */
109 for( i = libstart; i < argc; i++ ) {
110 snprintf( line, sizeof(line), "%s %s", nm, argv[i] );
111 nm_f = popen( line, "r" );
112
113 for( origin = argv[i]; *argv[i]; argv[i]++ )
114 if( *argv[i] == '/' || *argv[i] == '\\' )
115 origin = argv[i] + 1;
116
117
118 if( !nm_f ) {
119 fprintf( stderr, "Could not run %s\n", line );
120 continue;
121 }
122
123 while( fgets( line, sizeof(line), nm_f ) ) {
124 char *import_sign, *eol;
125
126 if( !(import_sign = strstr( line, " I " )) ) continue;
127
128 import_sign += 3;
129 while( *import_sign && isspace(*import_sign) ) import_sign++;
130
131 /* Strip ws after name */
132 for( eol = import_sign; *eol && !isspace(*eol); eol++ );
133
134 *eol = 0;
135
136 for( new_f = imports; new_f; new_f = new_f->next )
137 if( !strcmp( new_f->name, import_sign ) ) break;
138
139 if( new_f ) continue;
140
141 new_f = (stub *)malloc( sizeof(stub) );
142 if( !new_f )
143 {
144 fprintf( stderr, "Out of memory\n" );
145 fclose( out );
146 pclose( make_f );
147 pclose( nm_f );
148 return 1;
149 }
150
151 new_f->name = strdup( import_sign + 1 );
152 new_f->origin = origin;
153 new_f->next = imports;
154 imports = new_f;
155 }
156
157 pclose( nm_f );
158 }
159
160 /* Now we have a list of unique functions and a list of imports,
161 lookup each function and output the entry from the import list. */
162 for( new_f = functions; new_f; new_f = new_f->next ) {
163 for( search = imports; search; search = search->next ) {
164 if( !strcmp( new_f->name, search->name ) ) {
165 fprintf( out, "%s %s\n", search->origin, search->name );
166 continue;
167 }
168 }
169 }
170
171 fclose( out );
172 pclose( make_f );
173 return 0;
174}
static int argc
Definition: ServiceArgs.c:12
#define isspace(c)
Definition: acclib.h:69
int strcmp(const char *String1, const char *String2)
Definition: utclib.c:469
char * strstr(char *String1, char *String2)
Definition: utclib.c:653
char * strchr(const char *String, int ch)
Definition: utclib.c:501
#define malloc
Definition: debug_ros.c:4
#define NULL
Definition: types.h:112
GLsizeiptr const GLvoid GLenum usage
Definition: glext.h:5919
GLsizei GLenum const GLvoid GLsizei GLenum GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLint GLint GLint GLshort GLshort GLshort GLubyte GLubyte GLubyte GLuint GLuint GLuint GLushort GLushort GLushort GLbyte GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLfloat GLint GLint GLint GLint GLshort GLshort GLshort GLshort GLubyte GLubyte GLubyte GLubyte GLuint GLuint GLuint GLuint GLushort GLushort GLushort GLushort GLboolean const GLdouble const GLfloat const GLint const GLshort const GLbyte const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLdouble const GLfloat const GLfloat const GLint const GLint const GLshort const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort GLenum GLenum GLenum GLfloat GLenum GLint GLenum GLenum GLenum GLfloat GLenum GLenum GLint GLenum GLfloat GLenum GLint GLint GLushort GLenum GLenum GLfloat GLenum GLenum GLint GLfloat const GLubyte GLenum GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLint GLint GLsizei GLsizei GLint GLenum GLenum const GLvoid GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLenum const GLdouble GLenum GLenum const GLfloat GLenum GLenum const GLint GLsizei GLuint GLfloat GLuint GLbitfield GLfloat GLint GLuint GLboolean GLenum GLfloat GLenum GLbitfield GLenum GLfloat GLfloat GLint GLint const GLfloat GLenum GLfloat GLfloat GLint GLint GLfloat GLfloat GLint GLint const GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat const GLdouble const GLfloat const GLdouble const GLfloat GLint i
Definition: glfuncs.h:248
#define stderr
Definition: stdio.h:100
_Check_return_opt_ _CRTIMP int __cdecl fprintf(_Inout_ FILE *_File, _In_z_ _Printf_format_string_ const char *_Format,...)
_Check_return_ _CRTIMP FILE *__cdecl fopen(_In_z_ const char *_Filename, _In_z_ const char *_Mode)
_Check_return_opt_ _CRTIMP char *__cdecl fgets(_Out_writes_z_(_MaxCount) char *_Buf, _In_ int _MaxCount, _Inout_ FILE *_File)
_Check_return_opt_ _CRTIMP int __cdecl fclose(_Inout_ FILE *_File)
voidpf uLong int origin
Definition: ioapi.h:144
#define memmove(s1, s2, n)
Definition: mkisofs.h:881
#define argv
Definition: mplay32.c:18
static short search(int val, const short *table, int size)
Definition: msg711.c:255
#define popen
Definition: syshdrs.h:72
#define pclose
Definition: syshdrs.h:73
static FILE * out
Definition: regtests2xml.c:44
_Check_return_ _CRTIMP char *__cdecl strdup(_In_opt_z_ const char *_Src)
_CRT_RESTORE_GCC_WARNINGS _CRT_DISABLE_GCC_WARNINGS _Check_return_ _CRTIMP _CONST_RETURN char *__cdecl strrchr(_In_z_ const char *_Str, _In_ int _Ch)
Definition: stubgen.c:11
Definition: parser.c:49
#define snprintf
Definition: wintirpc.h:48

◆ usage()

void usage ( char name)

Definition at line 17 of file stubgen.c.

17 {
19 "Usage: %s [-n nm] [-m make] libs...\n"
20 "nm -- The command used to run nm on reactos objects\n"
21 "make -- The command used to build reactos\n\n"
22 "libs are import libraries (.a files) typically from\n"
23 "dk/lib/nkm and dk/lib/w32\n",
24 name );
25}
Definition: name.c:39