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1899
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1 #include "ccache_swig_config.h"
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2
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3 #define CCACHE_VERSION SWIG_VERSION
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4
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5 #ifndef _WIN32
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6 #include "config.h"
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7 #else
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8 #include <sys/locking.h>
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9 #define PACKAGE_NAME "ccache-swig.exe"
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10 #endif
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11
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12 #include <stdio.h>
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13 #include <unistd.h>
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14 #include <stdlib.h>
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15 #include <errno.h>
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16 #include <sys/stat.h>
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17 #include <sys/types.h>
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18
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19 #ifndef _WIN32
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20 #include <sys/wait.h>
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21 #include <sys/mman.h>
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22 #else
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23 #define _WIN32_WINNT 0x0500
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24 #include <windows.h>
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25 #include <shlobj.h>
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26 #endif
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27
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28 #include <sys/file.h>
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29 #include <fcntl.h>
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30 #include <time.h>
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31 #include <string.h>
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32 #include <ctype.h>
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33 #include <utime.h>
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34 #include <stdarg.h>
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35 #include <dirent.h>
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36 #include <limits.h>
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37 #ifdef HAVE_PWD_H
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38 #include <pwd.h>
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39 #endif
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40 #ifdef HAVE_SYS_TIME_H
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41 #include <sys/time.h>
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42 #endif
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43
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44 #ifdef ENABLE_ZLIB
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45 #include <zlib.h>
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46 #endif
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47
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48 #define STATUS_NOTFOUND 3
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49 #define STATUS_FATAL 4
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50 #define STATUS_NOCACHE 5
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51
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52 #define MYNAME PACKAGE_NAME
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53
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54 #define LIMIT_MULTIPLE 0.8
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55
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56 /* default maximum cache size */
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57 #ifndef DEFAULT_MAXSIZE
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58 #define DEFAULT_MAXSIZE (1000*1000)
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59 #endif
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60
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61 /* file copy mode */
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62 #ifdef ENABLE_ZLIB
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63 #define COPY_UNCOMPRESSED 0
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64 #define COPY_FROM_CACHE 1
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65 #define COPY_TO_CACHE 2
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66 #endif
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67
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68 enum stats {
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69 STATS_NONE=0,
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70 STATS_STDOUT,
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71 STATS_STATUS,
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72 STATS_ERROR,
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73 STATS_TOCACHE,
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74 STATS_PREPROCESSOR,
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75 STATS_COMPILER,
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76 STATS_MISSING,
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77 STATS_CACHED,
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78 STATS_ARGS,
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79 STATS_LINK,
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80 STATS_NUMFILES,
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81 STATS_TOTALSIZE,
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82 STATS_MAXFILES,
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83 STATS_MAXSIZE,
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84 STATS_NOTC,
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85 STATS_DEVICE,
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86 STATS_NOINPUT,
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87 STATS_ENVIRONMMENT,
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88 STATS_MULTIPLE,
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89 STATS_CONFTEST,
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90 STATS_UNSUPPORTED,
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91 STATS_OUTSTDOUT,
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92
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93 STATS_END
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94 };
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95
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96 typedef unsigned uint32;
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97
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98 #include "mdfour.h"
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99
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100 void hash_start(void);
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101 void hash_string(const char *s);
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102 void hash_int(int x);
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103 void hash_file(const char *fname);
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104 char *hash_result(void);
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105 void hash_buffer(const char *s, int len);
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106
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107 void cc_log(const char *format, ...);
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108 void fatal(const char *msg);
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109
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110 void copy_fd(int fd_in, int fd_out);
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111 int safe_rename(const char* oldpath, const char* newpath);
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112 int move_file(const char *src, const char *dest);
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113 int test_if_compressed(const char *filename);
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114
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115 int commit_to_cache(const char *src, const char *dest, int hardlink);
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116 int retrieve_from_cache(const char *src, const char *dest, int hardlink);
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117
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118 int create_dir(const char *dir);
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119 int create_cachedirtag(const char *dir);
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120 void x_asprintf(char **ptr, const char *format, ...);
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121 char *x_strdup(const char *s);
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122 void *x_realloc(void *ptr, size_t size);
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123 void *x_malloc(size_t size);
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124 void traverse(const char *dir, void (*fn)(const char *, struct stat *));
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125 char *str_basename(const char *s);
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126 char *dirname(char *s);
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127 int lock_fd(int fd);
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128 size_t file_size(struct stat *st);
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129 int safe_open(const char *fname);
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130 char *x_realpath(const char *path);
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131 char *gnu_getcwd(void);
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132 int create_empty_file(const char *fname);
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133 const char *get_home_directory(void);
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134 int x_utimes(const char *filename);
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135 #ifdef _WIN32
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136 void perror_win32(LPTSTR pszFunction);
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137 #endif
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138
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139 void stats_update(enum stats stat);
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140 void stats_zero(void);
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141 void stats_summary(void);
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142 void stats_tocache(size_t size, size_t numfiles);
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143 void stats_read(const char *stats_file, unsigned counters[STATS_END]);
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144 int stats_set_limits(long maxfiles, long maxsize);
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145 size_t value_units(const char *s);
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146 void display_size(unsigned v);
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147 void stats_set_sizes(const char *dir, size_t num_files, size_t total_size);
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148
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149 int unify_hash(const char *fname);
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150
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151 #ifndef HAVE_VASPRINTF
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152 int vasprintf(char **, const char *, va_list );
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153 #endif
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154 #ifndef HAVE_ASPRINTF
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155 int asprintf(char **ptr, const char *format, ...);
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156 #endif
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157
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158 #ifndef HAVE_SNPRINTF
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159 int snprintf(char *,size_t ,const char *, ...);
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160 #endif
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161
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162 void cleanup_dir(const char *dir, size_t maxfiles, size_t maxsize, size_t minfiles);
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163 void cleanup_all(const char *dir);
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164 void wipe_all(const char *dir);
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165
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166 #ifdef _WIN32
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167 char *argvtos(char **argv);
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168 #endif
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169 int execute(char **argv,
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170 const char *path_stdout,
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171 const char *path_stderr);
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172 char *find_executable(const char *name, const char *exclude_name);
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173 void display_execute_args(char **argv);
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174
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175 typedef struct {
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176 char **argv;
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177 int argc;
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178 } ARGS;
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179
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180
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181 ARGS *args_init(int , char **);
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182 void args_add(ARGS *args, const char *s);
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183 void args_add_prefix(ARGS *args, const char *s);
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184 void args_pop(ARGS *args, int n);
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185 void args_strip(ARGS *args, const char *prefix);
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186 void args_remove_first(ARGS *args);
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187
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188 extern int ccache_verbose;
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189
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190 #if HAVE_COMPAR_FN_T
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191 #define COMPAR_FN_T __compar_fn_t
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192 #else
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193 typedef int (*COMPAR_FN_T)(const void *, const void *);
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194 #endif
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195
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196 /* work with silly DOS binary open */
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197 #ifndef O_BINARY
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198 #define O_BINARY 0
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199 #endif
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200
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201 /* mkstemp() on some versions of cygwin don't handle binary files, so
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202 override */
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203 /* Seems okay in Cygwin 1.7.0
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204 #ifdef __CYGWIN__
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205 #undef HAVE_MKSTEMP
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206 #endif
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207 */
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