| 1 | /* --------------- */ |
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| 2 | /* --- nrio2.c --- */ |
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| 3 | /* --------------- */ |
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| 4 | |
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| 5 | /* |
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| 6 | * Copyright (c) 2000-2014, Lionel Lacassagne, All rights reserved |
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| 7 | * Univ Paris Sud XI, CNRS |
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| 8 | * |
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| 9 | * Distributed under the Boost Software License, Version 1.0 |
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| 10 | * see accompanying file LICENSE.txt or copy it at |
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| 11 | * http://www.boost.org/LICENSE_1_0.txt |
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| 12 | */ |
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| 13 | |
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| 14 | #include <stdio.h> |
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| 15 | #include <stdlib.h> |
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| 16 | #include <string.h> |
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| 17 | |
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| 18 | #include "nrc_os_config.h" |
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| 19 | |
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| 20 | #if TARGET_OS == LINUX |
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| 21 | #include <sys/types.h> |
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| 22 | #include <sys/stat.h> |
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| 23 | #include <fcntl.h> |
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| 24 | #include <unistd.h> |
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| 25 | #endif |
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| 26 | |
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| 27 | |
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| 28 | #include "mypredef.h" |
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| 29 | #include "nrtype.h" |
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| 30 | #include "nrdef.h" |
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| 31 | #include "nrmacro.h" |
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| 32 | #include "nrkernel.h" |
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| 33 | |
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| 34 | #include "nralloc1.h" |
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| 35 | #include "nralloc2.h" |
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| 36 | #include "nrio0.h" |
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| 37 | #include "nrio1.h" |
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| 38 | #include "nrio2.h" |
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| 39 | |
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| 40 | #define isalnum(x) (((x) >= 0x30 && (x) <= 0x39) \ |
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| 41 | || ((x) >= 0x41 && (x) <= 0x5A) \ |
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| 42 | || ((x) >= 0x61 && (x) <= 0x7A)) |
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| 43 | |
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| 44 | |
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| 45 | /* |
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| 46 | * ---------------------- |
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| 47 | * --- display_matrix --- |
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| 48 | * ---------------------- |
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| 49 | */ |
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| 50 | |
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| 51 | |
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| 52 | #undef display_type_matrix |
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| 53 | #define display_type_matrix(t) \ |
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| 54 | void short_name(t,display_,matrix)(t ** m, int32_t nrl, int32_t nrh, int32_t ncl, int32_t nch, char * format, char * name) \ |
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| 55 | { \ |
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| 56 | if (name != NULL) { \ |
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| 57 | printf("%s\n", name); \ |
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| 58 | } \ |
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| 59 | \ |
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| 60 | for (int32_t i = nrl; i <= nrh; i++) { \ |
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| 61 | for (int32_t j = ncl; j <= nch; j++) { \ |
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| 62 | printf(format, m[i][j]); \ |
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| 63 | } \ |
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| 64 | printf("\n"); \ |
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| 65 | } \ |
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| 66 | } |
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| 67 | |
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| 68 | display_type_matrix(int8_t); |
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| 69 | display_type_matrix(uint8_t); |
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| 70 | display_type_matrix(int16_t); |
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| 71 | display_type_matrix(uint16_t); |
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| 72 | display_type_matrix(int32_t); |
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| 73 | display_type_matrix(uint32_t); |
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| 74 | display_type_matrix(int64_t); |
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| 75 | display_type_matrix(uint64_t); |
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| 76 | display_type_matrix(float); |
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| 77 | display_type_matrix(double); |
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| 78 | |
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| 79 | |
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| 80 | /* -------------------------------------------------------------------------------------------------------- */ |
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| 81 | void display_rgb8matrix(rgb8 ** m, int32_t nrl, int32_t nrh, int32_t ncl, int32_t nch, char * format, char * name) |
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| 82 | /* -------------------------------------------------------------------------------------------------------- */ |
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| 83 | { |
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| 84 | if (name != NULL) { |
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| 85 | printf(name); |
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| 86 | } |
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| 87 | |
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| 88 | for (int32_t i = nrl; i <= nrh; i++) { |
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| 89 | for (int32_t j = ncl; j <= nch; j++) { |
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| 90 | printf(format, m[i][j].r, m[i][j].g, m[i][j].b); |
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| 91 | } |
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| 92 | printf("\n"); |
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| 93 | } |
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| 94 | } |
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| 95 | |
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| 96 | /* ---------------------------------------------------------------------------------------------------------- */ |
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| 97 | void display_rgbx8matrix(rgbx8 ** m,int32_t nrl, int32_t nrh, int32_t ncl, int32_t nch, char * format, char * name) |
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| 98 | /* ---------------------------------------------------------------------------------------------------------- */ |
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| 99 | { |
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| 100 | if (name != NULL) { |
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| 101 | printf(name); |
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| 102 | } |
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| 103 | |
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| 104 | for (int32_t i = nrl; i <= nrh; i++) { |
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| 105 | for (int32_t j = ncl; j <= nch; j++) { |
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| 106 | printf(format, m[i][j].r, m[i][j].g, m[i][j].b, m[i][j].x); |
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| 107 | } |
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| 108 | printf("\n"); |
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| 109 | } |
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| 110 | } |
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| 111 | |
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| 112 | |
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| 113 | /* |
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| 114 | * ------------------------ |
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| 115 | * --- display_matrix_T --- |
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| 116 | * ------------------------ |
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| 117 | */ |
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| 118 | |
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| 119 | #undef display_type_matrix_T |
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| 120 | #define display_type_matrix_T(t) \ |
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| 121 | void short_name(t,display_,matrix_T)(t ** m, int32_t nrl, int32_t nrh, int32_t ncl, int32_t nch, char * format, char * name) \ |
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| 122 | { \ |
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| 123 | if (name != NULL) { \ |
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| 124 | printf("%s\n", name); \ |
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| 125 | } \ |
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| 126 | \ |
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| 127 | for (int32_t j = ncl; j <= nch; j++) { \ |
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| 128 | for (int32_t i = nrl; i <= nrh; i++) { \ |
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| 129 | printf(format, m[i][j]); \ |
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| 130 | } \ |
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| 131 | printf("\n"); \ |
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| 132 | } \ |
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| 133 | } |
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| 134 | |
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| 135 | display_type_matrix_T(int8_t); |
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| 136 | display_type_matrix_T(uint8_t); |
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| 137 | display_type_matrix_T(int16_t); |
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| 138 | display_type_matrix_T(uint16_t); |
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| 139 | display_type_matrix_T(int32_t); |
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| 140 | display_type_matrix_T(uint32_t); |
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| 141 | display_type_matrix_T(int64_t); |
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| 142 | display_type_matrix_T(uint64_t); |
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| 143 | display_type_matrix_T(float); |
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| 144 | display_type_matrix_T(double); |
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| 145 | |
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| 146 | |
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| 147 | /* -------------------------------------------------------------------------------------------------------- */ |
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| 148 | void display_rgb8matrix_T(rgb8 ** m, int32_t nrl, int32_t nrh, int32_t ncl, int32_t nch, char * format, char * name) |
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| 149 | /* -------------------------------------------------------------------------------------------------------- */ |
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| 150 | { |
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| 151 | if (name != NULL) { |
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| 152 | printf(name); |
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| 153 | } |
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| 154 | |
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| 155 | for (int32_t j = ncl; j <= nch; j++) { |
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| 156 | for (int32_t i = nrl; i <= nrh; i++) { |
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| 157 | printf(format, m[i][j].r, m[i][j].g, m[i][j].b); |
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| 158 | } |
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| 159 | printf("\n"); |
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| 160 | } |
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| 161 | } |
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| 162 | |
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| 163 | /* ---------------------------------------------------------------------------------------------------------- */ |
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| 164 | void display_rgbx8matrix_T(rgbx8 ** m,int32_t nrl, int32_t nrh, int32_t ncl, int32_t nch, char * format, char * name) |
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| 165 | /* ---------------------------------------------------------------------------------------------------------- */ |
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| 166 | { |
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| 167 | if (name != NULL) { |
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| 168 | printf(name); |
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| 169 | } |
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| 170 | |
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| 171 | for (int32_t j = ncl; j <= nch; j++) { |
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| 172 | for (int32_t i = nrl; i <= nrh; i++) { |
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| 173 | printf(format, m[i][j].r, m[i][j].g, m[i][j].b, m[i][j].x); |
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| 174 | } |
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| 175 | printf("\n"); |
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| 176 | } |
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| 177 | } |
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| 178 | |
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| 179 | |
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| 180 | |
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| 181 | /* |
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| 182 | * ----------------------------- |
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| 183 | * --- display_matrix_number --- |
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| 184 | * ----------------------------- |
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| 185 | */ |
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| 186 | |
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| 187 | #undef display_type_matrix_number |
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| 188 | #define display_type_matrix_number(t) \ |
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| 189 | void short_name(t,display_,matrix_number)(t ** m, int32_t nrl, int32_t nrh, int32_t ncl, int32_t nch, char * format, char * name) \ |
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| 190 | { \ |
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| 191 | if (name != NULL) { \ |
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| 192 | printf("%s\n", name); \ |
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| 193 | } \ |
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| 194 | printf("%5c", '#'); \ |
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| 195 | for (int32_t j = ncl; j <= nch; j++) { \ |
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| 196 | printf(format, j); \ |
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| 197 | } \ |
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| 198 | printf("\n"); \ |
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| 199 | for (int32_t i = nrl; i <= nrh; i++) { \ |
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| 200 | printf("[%3d]", i); \ |
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| 201 | for (int32_t j = ncl; j <= nch; j++) { \ |
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| 202 | printf(format, m[i][j]); \ |
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| 203 | } \ |
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| 204 | printf("\n"); \ |
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| 205 | } \ |
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| 206 | printf("\n"); \ |
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| 207 | } |
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| 208 | |
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| 209 | display_type_matrix_number(int8_t); |
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| 210 | display_type_matrix_number(uint8_t); |
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| 211 | display_type_matrix_number(int16_t); |
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| 212 | display_type_matrix_number(uint16_t); |
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| 213 | display_type_matrix_number(int32_t); |
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| 214 | display_type_matrix_number(uint32_t); |
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| 215 | display_type_matrix_number(int64_t); |
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| 216 | display_type_matrix_number(uint64_t); |
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| 217 | display_type_matrix_number(float); |
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| 218 | display_type_matrix_number(double); |
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| 219 | |
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| 220 | |
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| 221 | /* --------------------------------------------------------------------------------------------------------------- */ |
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| 222 | void display_rgb8matrix_number(rgb8 ** m, int32_t nrl, int32_t nrh, int32_t ncl, int32_t nch, char * format, char * name) |
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| 223 | /* --------------------------------------------------------------------------------------------------------------- */ |
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| 224 | { |
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| 225 | if (name != NULL) { |
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| 226 | printf(name); |
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| 227 | } |
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| 228 | // 1ere ligne |
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| 229 | printf("%5c", '#'); |
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| 230 | for (int32_t j = ncl; j <= nch; j++) { |
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| 231 | printf(format, j); |
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| 232 | } |
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| 233 | printf("\n"); |
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| 234 | for (int32_t i = nrl; i <= nrh; i++) { |
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| 235 | printf("[%3d]", i); |
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| 236 | for (int32_t j = ncl; j <= nch; j++) { |
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| 237 | printf(format, m[i][j].r, m[i][j].g, m[i][j].b); |
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| 238 | } |
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| 239 | printf("\n"); |
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| 240 | } |
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| 241 | printf("\n"); |
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| 242 | } |
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| 243 | |
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| 244 | /* ----------------------------------------------------------------------------------------------------------------- */ |
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| 245 | void display_rgbx8matrix_number(rgbx8 **m,int32_t nrl,int32_t nrh,int32_t ncl, int32_t nch, char *format, char *name) |
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| 246 | /* ----------------------------------------------------------------------------------------------------------------- */ |
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| 247 | { |
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| 248 | if (name != NULL) { |
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| 249 | printf(name); |
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| 250 | } |
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| 251 | // 1ere ligne |
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| 252 | printf("%5c", '#'); |
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| 253 | for (int32_t j = ncl; j <= nch; j++) { |
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| 254 | printf(format, j); |
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| 255 | } |
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| 256 | printf("\n"); |
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| 257 | for (int32_t i = nrl; i <= nrh; i++) { |
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| 258 | printf("[%3d]", i); |
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| 259 | for (int32_t j = ncl; j <= nch; j++) { |
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| 260 | printf(format, m[i][j].r, m[i][j].g, m[i][j].b, m[i][j].x); |
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| 261 | } |
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| 262 | printf("\n"); |
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| 263 | } |
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| 264 | printf("\n"); |
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| 265 | } |
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| 266 | |
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| 267 | |
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| 268 | |
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| 269 | /* |
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| 270 | * ------------------------------- |
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| 271 | * --- display_matrix_positive --- |
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| 272 | * ------------------------------- |
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| 273 | */ |
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| 274 | |
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| 275 | #if TARGET_OS != GIETVM |
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| 276 | |
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| 277 | #undef display_type_matrix_positive |
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| 278 | #define display_type_matrix_positive(t) \ |
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| 279 | void short_name(t,display_,matrix_positive)(t ** m, int32_t i0, int32_t i1, int32_t j0, int32_t j1, int32_t iformat, char * name) \ |
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| 280 | { \ |
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| 281 | char * format; \ |
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| 282 | char * str; \ |
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| 283 | select_display_positive_parameters(iformat, &format, &str); \ |
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| 284 | if (name != NULL) { \ |
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| 285 | printf("%s\n", name); \ |
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| 286 | } \ |
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| 287 | for (int32_t i = i0; i <= i1; i++) { \ |
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| 288 | for (int32_t j = j0; j <= j1; j++) { \ |
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| 289 | if (m[i][j] != 0) { \ |
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| 290 | printf(format, m[i][j]); \ |
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| 291 | } \ |
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| 292 | else { \ |
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| 293 | printf("%s", str); \ |
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| 294 | } \ |
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| 295 | } \ |
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| 296 | printf("\n"); \ |
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| 297 | } \ |
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| 298 | printf("\n"); \ |
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| 299 | } |
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| 300 | |
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| 301 | #else |
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| 302 | |
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| 303 | #undef display_type_matrix_positive |
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| 304 | #define display_type_matrix_positive(t) \ |
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| 305 | void short_name(t,display_,matrix_positive)(t ** m, int32_t i0, int32_t i1, int32_t j0, int32_t j1, int32_t iformat, char * name) \ |
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| 306 | { \ |
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| 307 | char * format; \ |
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| 308 | char * str; \ |
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| 309 | select_display_positive_parameters(iformat, &format, &str); \ |
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| 310 | if (name != NULL) { \ |
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| 311 | printf("%s\n", name); \ |
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| 312 | } \ |
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| 313 | for (int32_t i = i0; i <= i1; i++) { \ |
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| 314 | for (int32_t j = j0; j <= j1; j++) { \ |
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| 315 | if (m[i][j] != 0) { \ |
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| 316 | int32_t a = m[i][j]; \ |
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| 317 | int32_t len = 0; \ |
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| 318 | if (a == 0) { \ |
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| 319 | len = 1; \ |
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| 320 | } \ |
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| 321 | else { \ |
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| 322 | while (a != 0) { \ |
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| 323 | a = a / 10; \ |
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| 324 | len++; \ |
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| 325 | } \ |
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| 326 | } \ |
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| 327 | for (int32_t k = len; k < iformat; k++) { \ |
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| 328 | printf(" "); \ |
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| 329 | } \ |
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| 330 | printf(format, m[i][j]); \ |
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| 331 | } \ |
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| 332 | else { \ |
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| 333 | printf("%s", str); \ |
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| 334 | } \ |
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| 335 | } \ |
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| 336 | printf("\n"); \ |
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| 337 | } \ |
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| 338 | printf("\n"); \ |
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| 339 | } |
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| 340 | |
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| 341 | #endif |
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| 342 | |
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| 343 | |
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| 344 | display_type_matrix_positive(int8_t); |
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| 345 | display_type_matrix_positive(uint8_t); |
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| 346 | display_type_matrix_positive(int16_t); |
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| 347 | display_type_matrix_positive(uint16_t); |
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| 348 | display_type_matrix_positive(int32_t); |
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| 349 | display_type_matrix_positive(uint32_t); |
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| 350 | display_type_matrix_positive(int64_t); |
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| 351 | display_type_matrix_positive(uint64_t); |
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| 352 | display_type_matrix_positive(float); |
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| 353 | display_type_matrix_positive(double); |
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| 354 | |
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| 355 | |
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| 356 | /* --------------------------------------- */ |
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| 357 | static char * readitem(int fd, char * buffer) |
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| 358 | /* --------------------------------------- */ |
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| 359 | { |
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| 360 | char * aux; |
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| 361 | int k; |
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| 362 | int n; |
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| 363 | |
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| 364 | k = 0; |
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| 365 | aux = buffer; |
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| 366 | while (1) { |
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| 367 | n = read(fd, aux, 1); |
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| 368 | if (n == 0) { |
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| 369 | break; |
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| 370 | } |
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| 371 | switch (k) { |
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| 372 | case 0: |
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| 373 | if (*aux == '#') { |
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| 374 | k = 1; |
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| 375 | } |
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| 376 | if (isalnum(*aux)) { |
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| 377 | k = 2; |
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| 378 | aux++; |
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| 379 | } |
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| 380 | break; |
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| 381 | case 1: |
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| 382 | if (*aux == 0xA) { |
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| 383 | k = 0; |
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| 384 | } |
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| 385 | break; |
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| 386 | case 2: |
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| 387 | if (!isalnum(*aux)) { |
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| 388 | *aux = 0; |
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| 389 | return buffer; |
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| 390 | } |
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| 391 | aux++; |
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| 392 | break; |
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| 393 | } |
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| 394 | } |
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| 395 | *aux = 0; |
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| 396 | return buffer; |
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| 397 | } |
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| 398 | |
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| 399 | |
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| 400 | /* ------------------------------------------------- */ |
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| 401 | static void ReadPGMrow(int32_t fd, int32_t width, uint8 * line) |
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| 402 | /* ------------------------------------------------- */ |
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| 403 | { |
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| 404 | read(fd, &line[0], sizeof(uint8_t) * width); |
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| 405 | } |
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| 406 | |
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| 407 | |
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| 408 | /* -------------------------------------------------- */ |
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| 409 | static void WritePGMrow(uint8_t * line, int32_t width, int32_t fd) |
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| 410 | /* -------------------------------------------------- */ |
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| 411 | { |
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| 412 | write(fd, &line[0], sizeof(uint8_t) * width); |
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| 413 | } |
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| 414 | |
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| 415 | |
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| 416 | /* ----------------------------------------------------------------------------------------------- */ |
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| 417 | uint8_t ** LoadPGM_ui8matrix(char * filename, int * nrl, int * nrh, int * ncl, int * nch) |
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| 418 | /* ----------------------------------------------------------------------------------------------- */ |
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| 419 | { |
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| 420 | // only for P5 binary type, not for text type |
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| 421 | |
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| 422 | int32_t height, width, gris; |
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| 423 | uint8_t ** m; |
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| 424 | int32_t fd; |
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| 425 | |
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| 426 | char buffer[80]; |
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| 427 | (void) gris; |
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| 428 | |
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| 429 | // open file |
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| 430 | fd = open(filename, O_RDONLY); |
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| 431 | if (fd < 0) { |
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| 432 | printf("\n*** Error: Can't open file %s in %s.\n", filename, __func__); |
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| 433 | exit(1); |
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| 434 | } |
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| 435 | |
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| 436 | // read PGM header |
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| 437 | readitem(fd, &buffer[0]); |
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| 438 | if (strcmp(&buffer[0], "P5") != 0) { |
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| 439 | printf("*** Error: Invalid file header in file %s\n", filename); |
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| 440 | } |
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| 441 | |
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| 442 | width = atoi(readitem(fd, &buffer[0])); |
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| 443 | height = atoi(readitem(fd, &buffer[0])); |
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| 444 | gris = atoi(readitem(fd, &buffer[0])); |
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| 445 | |
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| 446 | *nrl = 0; |
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| 447 | *nrh = height - 1; |
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| 448 | *ncl = 0; |
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| 449 | *nch = width - 1; |
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| 450 | m = ui8matrix(*nrl, *nrh, *ncl, *nch); |
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| 451 | |
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| 452 | for (int32_t i = 0; i < height; i++) { |
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| 453 | ReadPGMrow(fd, width, m[i]); |
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| 454 | } |
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| 455 | |
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| 456 | close(fd); |
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| 457 | |
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| 458 | return m; |
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| 459 | } |
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| 460 | |
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| 461 | |
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| 462 | /* ----------------------------------------------------------------------------------------------- */ |
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| 463 | void SavePGM_ui8matrix(uint8 ** m, int nrl, int nrh, int ncl, int nch, char * filename) |
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| 464 | /* ----------------------------------------------------------------------------------------------- */ |
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| 465 | { |
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| 466 | int32_t nrow = nrh - nrl + 1; |
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| 467 | int32_t ncol = nch - ncl + 1; |
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| 468 | |
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| 469 | char buffer[80]; |
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| 470 | |
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| 471 | int32_t fd; |
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| 472 | |
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| 473 | //fd = open(filename, O_WRONLY | O_TRUNC | O_CREAT, S_IRWXU); |
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| 474 | fd = open(filename, O_TRUNC | O_CREAT); |
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| 475 | if (fd < 0) { |
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| 476 | printf("\n*** Error: Impossible to open file %s in %s\n", filename, __func__); |
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| 477 | return; |
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| 478 | } |
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| 479 | |
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| 480 | /* enregistrement de l'image au format rpgm */ |
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| 481 | snprintf(buffer, 80, "P5\n%d %d\n255\n", ncol, nrow); |
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| 482 | write(fd, buffer, strlen(buffer)); |
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| 483 | for (int32_t i = nrl; i <= nrh; i++) { |
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| 484 | WritePGMrow(m[i], ncol, fd); |
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| 485 | } |
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| 486 | |
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| 487 | /* fermeture du fichier */ |
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| 488 | close(fd); |
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| 489 | } |
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| 490 | |
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| 491 | |
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| 492 | |
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| 493 | // Local Variables: |
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| 494 | // tab-width: 4 |
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| 495 | // c-basic-offset: 4 |
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| 496 | // c-file-offsets:((innamespace . 0)(inline-open . 0)) |
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| 497 | // indent-tabs-mode: nil |
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| 498 | // End: |
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| 499 | |
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| 500 | // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=4:softtabstop=4 |
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| 501 | |
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